CN103348428B - Can the additional electric driving of adjusting knob in remote-operated electronic device regulate industrial switch gear - Google Patents
Can the additional electric driving of adjusting knob in remote-operated electronic device regulate industrial switch gear Download PDFInfo
- Publication number
- CN103348428B CN103348428B CN201180067304.4A CN201180067304A CN103348428B CN 103348428 B CN103348428 B CN 103348428B CN 201180067304 A CN201180067304 A CN 201180067304A CN 103348428 B CN103348428 B CN 103348428B
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- Prior art keywords
- parameter
- switchgear
- adjustment
- originally
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000011469 building brick Substances 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 abstract 2
- 230000007246 mechanism Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The present invention relates to electric switching system, wherein carry out the adjustment of switchgear parameter by remote operation and it additionally has device, directly can read parameter value on switchgear by this device.In addition, the invention still further relates to a kind of for guaranteeing that the switchgear parameter of current adjustment shows consistent method with the parameter value that equipment is originally in.Can by means of during the current adjustment value on the arrow of a described slot (26) and the direct fetch equipment of scale mark (30) when directly regulating switchgear parameter on equipment by adjusting knob (21), when regulating these regulated values according to the equipment medium-long range of prior art, the value regulated can depart from relative to the position of scale mark (30) with the slot with arrow (26) with the position of adjusting knob (21) and thus.Advise in the present invention, the current adjustment of switchgear parameter can be read on the device of at least one at least one switchgear parameter be originally in for conditioning equipment described.This can realize thus, namely, the device of the switchgear parameter be originally in for conditioning equipment has the adjustment motor for adjusting parameter values display, wherein, when the regulated value that remote adjustment is new, the position of the existing position of adjusting knob (21) and slot relative scale mark (30) thus with arrow (26) is adjusted to new value.At this, by the electronic device of switchgear, control this PCB motor so for a long time, until the position of regulator potentiometer or the position of by-pass cock are corresponding to new value.
Description
Technical field
The present invention relates to electric switching system, wherein can carry out the adjustment of switchgear parameter by remote operation and additionally be there is the device that directly can be read these parameter values by it on switchgear.In addition, the present invention relates to a kind of for guaranteeing that the switchgear parameter of current adjustment shows consistent method with the parameter value that equipment is originally in.
Background technology
In electric switching system, such as power switch, individual feature electronically realizes more and more.The stoppage circuit breaker based on bimetal leaf such as traditional thus or overcurrent release are replaced by electronic circuit.Such switch is such as provided with name of product NZM1 to NZM4 by applicant.The advantage of electronic solution is that structure is simple, controllability better and particularly, when the networking of each assembly of switching device requires to increase, by electrical interface, as bus system or the long-range of network, there is the property of can read and controllability controllability in other words.
In traditional switchgear, switchgear parameter is directly regulated by potentiometer or diversity switch on switchgear, such as.These switchgears are well-known and can be provided by multiple manufacturer.If such switchgear and an electronic module combine, and this electronic module can change described switchgear parameter by remote adjustment, then can there is difference between the practical adjustments of this parameter and the parameter value that originally can read at equipment with it.
Especially, power switch has such communication interface more and more, also can be rewritten the device parameter value of current adjustment by this communication interface.At this, these values only allow such change, namely make unsafe state be impossible, and such as overcurrent regulates and only can reduce relative to being originally at switchgear the value that can read.Thus in the prior art devices, ensure that switchgear under any circumstance disconnects when reaching equipment and being originally in the limiting value that can read at the latest.
Summary of the invention
Task of the present invention is, so a kind of electric switching system is provided, it can at least one switchgear parameter of remote adjustment, and the attachment device had for regulating and read in the described adjustment that equipment is originally in, wherein, be originally at equipment the identical value that the parameter value demonstrated shows the practical adjustments corresponding to this parameter substantially simultaneously when parameter change.
According to an aspect of the present invention, provide the electric switching system with electronic building brick, wherein, at least one first switchgear parameter by remote adjustment, can have the device of at least described first switchgear parameter for regulating and be presented at equipment place.Wherein at least described first switchgear parameter and originally can not only can be in directly in the described device place adjustment for regulating and show at equipment by remote adjustment, and when at least described first switchgear parameter of remote adjustment, by adjusting corresponding to described remote adjustment for adjusting the described device for the device regulating and show at least described first switchgear parameter, and the current adjustment of at least described first switchgear parameter can read for regulating on the device of the first switchgear parameter be originally in display device thus.
Preferably, described described for regulating the adjustment motor of the device of the first switchgear parameter be originally in display device for adjusting for regulating the device of the first switchgear parameter be originally in display device to have as of adjusting device, making when at least described first switchgear parameter of remote adjustment, current parameter value can read for regulating on the device of the first switchgear parameter be originally in display device.
Preferably, be PCB motor for adjusting the described described adjustment motor for the device regulating the first switchgear parameter be originally in display device.
Preferably, this PCB motor by slip-clutch with described for regulating the device of the first switchgear parameter be originally in display device to be connected.
Preferably, the motor driver of fewer than had motor one is set at most when electric switching system is equipped with multiple motor, and the output of at least one in described motor driver can be wired on the corresponding piezoelectric element of multiple motor to electricity conversion.
Utilize device of the present invention, corresponding switchgear parameter not only can originally be at equipment but also regulate by remote adjustment now.
In addition, the present invention based on task be also, provide that a kind of guarantee by means of the device of at least one switchgear parameter regulated and display device is originally in can the switchgear parameter of current adjustment of electric switching system of the remote adjustment method consistent with the display of this parameter value, by the method, ensure that and be originally at equipment the identical value that the parameter value demonstrated shows the practical adjustments corresponding to this parameter substantially simultaneously.
According to the present invention, be provided for by means of for regulating, guarantee with the device of at least the first switchgear parameter at display device place can the first switchgear parameter of current adjustment of electric switching system of the remote adjustment method consistent with the display of the value of this first switchgear parameter.Wherein at least described first switchgear parameter and originally can not only can be in directly in the described device place adjustment for regulating and show at equipment by remote adjustment, and when at least the first switchgear parameter is changed by remote adjustment, substantially side by side an adjustment motor is controlled like this, described adjustment motor, for adjusting this for regulating the device of this first switchgear parameter be originally in display device, makes current parameter value be shown on the device regulating at least this first switchgear parameter be originally in display device by this.
Preferably, at least when at least this first switchgear parameter to be changed to by remote adjustment in a value higher than original value, this switchgear is until just react when to readjust the read value be originally at equipment be the value of original adjustment.
Preferably, when parameter that equipment is originally in regulates also in remote adjustment by accordingly for regulate and the device of at least the first switchgear parameter carries out described in showing, the adjustment motor driving of described device by being controlled by remote adjustment.
The present invention advises, device for regulating and be presented at the switchgear parameter that equipment is originally in arranges adjustment motor, control this adjustment motor when the corresponding parameter value of remote adjustment and described device correspondingly adjusts this adjustment motor, make being worth with display of current adjustment.At this, switchgear can have more than one for regulating the device with display switch device parameter certainly, and wherein, one or more in these devices can equip an adjustment motor according to the present invention.Can consider equally, a switchgear has multiple can the parameter of remote adjustment time, adjust the only one or more parameter displays be originally at equipment.The present invention relates to can remote adjustment and be only originally in all possible combination of adjustable switchgear parameter and the adjustment to these parameter values at equipment.
The swing regulating motor to be usually understood to electric, rotation or linear actuating device.At this, regulate motor can comprise direct current machine, asynchronous machine or synchronous machine, namely in fact comprise each type of motor.Do not lie in motor itself with the difference of other motor at this, but be only its in the closed regulating loop by the control carried out.
If employing stepping motor, PCB motor is also subordinated to stepping motor principle, then regulate and always realize with the step pitch limited by structure type step by step.On the contrary, if adopt other motor, then regulating loop is required, so that beginning and the switch-mode regulation desired by maintenance, this is corresponding to the structure of servomotor thus, and at this, step pitch is by controlling accordingly to select.
Motor is regulated to have advantage: such as can connect in all directions compared with step-by-step switch mechanism, and not only in one direction.Such as also at random can connect forward and backward and return rotation in other words.
Adjustment motor according to the present invention does not directly associate with the adjustment of parameter at this, but only associates with the adjusting knob of machinery.This means, when carrying out the adjustment of mechanical adjustment knob, the original value of parameter still works and (after certain quiescent time, such as 1-2 second) just adopts new parameter value after adjustment.This such as can be connected to middle electronic device by means of one and realize.
In a favourable form of implementation, motor is regulated to be made up of a micron or Nanoelectromechanical.Because such motor is very little, therefore they especially apply in the switch with multiple parameter to be regulated, such as have multiple for regulating the device of the switchgear parameter be originally in display device with the form of diversity switch or potentiometer in these switches.
So-called PCB motor is particularly advantageous as regulating the application of motor to be proved to be.At this, relate to piezoelectric motor, described piezoelectric motor can be directly integrated in circuit board.In such piezoelectric motor, the piezoelectric member realizing mechanical oscillation when applying suitable voltage is connected on a resonator, and this resonator is touching on again on a moving element in its side.The vibration of piezoelectric member is converted to the vibration of the preferred ellipse of the contact area of resonator and rotor by this resonator.This moving element preferably applies to move along first direction when having the first voltage of first frequency in piezoelectric member, piezoelectric member applies move along preferably contrary second direction when having the second voltage of second frequency.In this way, to for regulate and display device place switchgear parameter device adjustment can very accurately and for people's ear noiselessness ground, realize with energy ezpenditure cost advantages low especially.Particularly advantageously, such PCB motor can perform for regulating the adjustment with the device of display switch device parameter without additional transmission device.
In the form of implementation that another is favourable, PCB motor realizes by slip-clutch with the adjustment of switchgear parameter be originally at equipment and the connection of display unit.
Other advantage of the present invention, uniqueness and the expanded configuration that meets object by dependent claims and according to accompanying drawing, draw in the follow-up explanation of preferred embodiment.
Accompanying drawing explanation
Shown in the drawings of:
Fig. 1 has the vertical view of the front panel of the electric switch in control band and knob front
Fig. 2 is used for trimmer potentiometer or the device schematic diagram in cross section that adjusts by the switch of PCB motor by-pass cock device parameter
Embodiment
Figure 1 illustrates the front panel 10 of the control band of the switchgear parameter had for electric switching system.By means of the slot 25 that can be inserted into adjusting knob 21, the screwdriver in 26, rotatable adjusting knob 21 and change thus and be used for the value of switchgear parameter.These switchgear parameters can be such as some for transshipping the threshold value that triggering or short circuit current trigger.Slot 26 for receiving screwdriver at one end has an arrow.This arrow relative to the scale mark 30 be applied on front panel location mark involved by the regulated value of switchgear parameter.
Fig. 2 is for trimmer potentiometer or the device schematic diagram in cross section that adjusts by the switch of PCB motor by-pass cock device parameter.Although directly current regulated value can be read by the scale mark 30 on the arrow of described slot 26 and equipment when directly regulating switchgear parameter on equipment by adjusting knob 21, but when regulating this regulated value according to the equipment medium-long range of prior art, the value regulated can there is deviation with the position of adjusting knob 21 and the slot thus with arrow 26 can exist deviation relative to the position of scale mark 30.In the device of Fig. 2 according to the present invention, when the regulated value that remote adjustment one is new, the existing position of adjusting knob 21 and be adjusted to new value with the slot with arrow 26 relative to the position of scale mark 30 thus.
Device according to Fig. 2 according to the present invention is in order to adjust adjusting knob 21 to current scale value, except the circuit board for switch parameter electronic mechanism 100, be also provided with the other circuit board 40 for motor plane, this circuit board is all equipped with the piezoelectric element 50,60 of electricity on both faces.When remote adjustment parameter value, the piezoelectric element 50 being positioned at the first surface of the front panel 10 of switch-oriented to act on the first rotor plate 22 on adjusting knob 21 and for adjusting adjusting knob 21.The adjustment being positioned at piezoelectric element 60 pairs of trimmer potentiometers 80 of second of the front panel 10 of switch is dorsad worked, this trimmer potentiometer in its side action for the component on another circuit board 100 of switchgear parameter electronic mechanism.At this, the second rotor plate 70 has a mechanical interface 75 for trimmer potentiometer.Adjusting knob 21 is connected with the second rotor plate 70 like this by keeping hook 28, and two rotor plates 22,70 are pressed on the piezoelectric element of electricity.
Adjusting knob 21 and the second rotor plate 70 form the rotor of motor jointly.Piezoelectric element 50,60 is connected with circuit board 40 regularly.The power transmission on rotor plate 22,70 is enough implemented to by the friction caused by the thrust keeping hook 28, the first rotor plate 22 and the second rotor plate 70 to produce.
In order to adjust the position of adjusting knob 21 after the regulated value new remote adjustment one, PCB motor is triggered by motor driver for a long time like this, until by-pass cock or regulator potentiometer 80 are corresponding to new value by the electronic mechanism of switchgear 100.So this value can read in equipment place original position.
When manual operation, adjusting knob 21 by operator with a ratio not according to of the present invention for the switch of trimmer potentiometer or by-pass cock device parameter is adjusted device time the larger a little power of power operate.At this, rotor plate 22,70 slides over piezoelectric element 50,60.
Alternately, the bilateral structure of illustrated piezoelectric motor also can realize on one side, and its mode is, removes piezoelectric element 60 or piezoelectric element 50.In the case, the thrust of respective rotor plate 70 or 22 must otherwise be guaranteed.This such as realizes towards front panel 10 or towards the spring of circuit board 100 by arranging.At this it is noted that the size of possible power transmission is at least halved.According to the present invention, also adjust this adjusting knob 21 so in the case, make the scale value that can read corresponding to the current parameter value adjusted by remote adjustment.
Replace trimmer potentiometer that other applicable regulating element, such as diversity switch also can be set.
Also possible that, multiple PCB motor is comprised control electronic mechanism on circuit boards integrated.At this, particularly advantageously, only need a motor driver, its mode is, the output of this motor driver can be wired on the corresponding piezoelectric element of each motor to electricity conversion.Can realize in time in the case the adjustment of Parameters variation, its mode is successive, and corresponding motor is connected on a described motor driver by successive.In the case, the parameter value that ensure that switchgear and remote adjustment is irrelevantly at least reacted to the value that can originally be in reading at equipment, when the value of this value lower than remote adjustment.Can realize so thus, the adjustment of parameter value realizes by regulating the Long-distance Control of motor.
Reference number table
10 front panels
20 for regulating the device of the first switchgear parameter be originally in display device
21 adjusting knobs
22 the first rotor plates
25 slots
26 with the slot of arrow
28 strip dogs
30 scale marks
40 for the circuit board of motor plane
50 piezoelectric elements on circuit board (40) first side
60 piezoelectric elements on circuit board (40) second side
70 second rotor plates
75 mechanical interfaces
80 trimmer potentiometers
100 for the circuit board of switch parameter electronic device
Claims (8)
1. there is the electric switching system of electronic building brick, wherein, at least one first switchgear parameter can by remote adjustment, there is the device (20) of at least described first switchgear parameter for regulating and be presented at equipment place, it is characterized in that, at least described first switchgear parameter directly can not only be regulated for the device regulated and show (20) place described by remote adjustment and originally can being at equipment, and when at least described first switchgear parameter of remote adjustment, by adjusting corresponding to described remote adjustment for adjusting the described device for the device (20) regulating and show at least described first switchgear parameter, and the current adjustment of at least described first switchgear parameter can in device (20) the above reading for regulating the first switchgear parameter be originally in display device thus.
2. electric switching system according to claim 1, it is characterized in that, described described for regulating the adjustment motor of the device (20) of the first switchgear parameter be originally in display device for adjusting for regulating the device (20) of the first switchgear parameter be originally in display device to have as of adjusting device, making when at least described first switchgear parameter of remote adjustment, current parameter value can read for regulating on the device (20) of the first switchgear parameter be originally in display device.
3. electric switching system according to claim 2, is characterized in that, is PCB motor for adjusting the described described adjustment motor for the device (20) regulating the first switchgear parameter be originally in display device.
4. electric switching system according to claim 3, is characterized in that, this PCB motor by slip-clutch with described for regulating the device (20) of the first switchgear parameter be originally in display device to be connected.
5. according to claim 2, electric switching system in 3 or 4 described in one, it is characterized in that, the motor driver of fewer than had motor one is set at most when electric switching system is equipped with multiple motor, and the output of at least one in described motor driver can be wired on the corresponding piezoelectric element (50,60) of multiple motor to electricity conversion.
6. for by means of for regulating, guarantee with the device (20) of at least the first switchgear parameter at display device place can the first switchgear parameter of current adjustment of electric switching system of the remote adjustment method consistent with the display of the value of this first switchgear parameter, it is characterized in that, at least described first switchgear parameter directly can not only be regulated for the device regulated and show (20) place described by remote adjustment and originally can being at equipment, and when at least the first switchgear parameter is changed by remote adjustment, substantially side by side an adjustment motor is controlled like this, described adjustment motor is for adjusting this for regulating the device of this first switchgear parameter be originally in display device, make current parameter value by the device (20) of at least this first switchgear parameter be originally in display device is upper to be shown for regulating at this.
7. method according to claim 6, it is characterized in that, at least when at least this first switchgear parameter to be changed to by remote adjustment in a value higher than original value, this switchgear is until just react when to readjust the read value be originally at equipment be the value of original adjustment.
8. the method according to claim 6 or 7, it is characterized in that, when parameter that equipment is originally in regulates also in remote adjustment by accordingly for regulate and the device (20) of at least the first switchgear parameter carries out described in showing, the adjustment motor driving of described device (20) by being controlled by remote adjustment.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10194697.8 | 2010-12-13 | ||
| EP10194697A EP2463873A1 (en) | 2010-12-13 | 2010-12-13 | Additional motorised adjustment of the setting buttons of remote controlled electronics on industrial switches |
| PCT/EP2011/072542 WO2012080210A1 (en) | 2010-12-13 | 2011-12-13 | Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103348428A CN103348428A (en) | 2013-10-09 |
| CN103348428B true CN103348428B (en) | 2016-04-20 |
Family
ID=43828341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180067304.4A Expired - Fee Related CN103348428B (en) | 2010-12-13 | 2011-12-13 | Can the additional electric driving of adjusting knob in remote-operated electronic device regulate industrial switch gear |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP2463873A1 (en) |
| CN (1) | CN103348428B (en) |
| WO (1) | WO2012080210A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101513210B1 (en) | 2013-11-11 | 2015-04-17 | 엘에스산전 주식회사 | Over current relay |
| CN108807102B (en) * | 2018-08-17 | 2023-09-08 | 乐清市美拜电气有限公司 | Current regulation assembly of leakage circuit breaker |
| DE202018105938U1 (en) * | 2018-10-17 | 2020-01-20 | Zumtobel Lighting Gmbh | Machine configuration of components of a building technology system |
| GB2629659A (en) * | 2023-04-26 | 2024-11-06 | Eaton Intelligent Power Ltd | Automatic recloser device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079270A1 (en) * | 1981-11-06 | 1983-05-18 | Merlin Gerin | Low-voltage branch circuit breaker provided with a remotely controlled calibration switch |
| DE102008030095A1 (en) * | 2008-06-25 | 2010-01-07 | Moeller Gmbh | Switch drive for contact system of electrical switch, has piezo-motor comprising resonator connected with piezoelectric component and cooperating with transmission body such that body is movable based on movement of resonator |
| CN201490765U (en) * | 2009-09-03 | 2010-05-26 | 温州奥来电器有限公司 | Remote controller |
| CN201616709U (en) * | 2009-12-15 | 2010-10-27 | 浙江森泰电器厂 | Remote control device used for circuit breaker |
| DE102009042562A1 (en) * | 2009-09-17 | 2010-12-09 | E.G.O. Elektro-Gerätebau GmbH | Operating device for electrical device e.g. baking oven, has rotating knob with housing for rotating electrical device, and luminous display with coating that is applied on areas in inner side of rotating knob by printing process |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004042861B3 (en) * | 2004-09-04 | 2006-05-18 | Moeller Gmbh | Electrical switching device with display means |
-
2010
- 2010-12-13 EP EP10194697A patent/EP2463873A1/en not_active Withdrawn
-
2011
- 2011-12-13 WO PCT/EP2011/072542 patent/WO2012080210A1/en active Application Filing
- 2011-12-13 EP EP11793821.7A patent/EP2652759A1/en not_active Withdrawn
- 2011-12-13 CN CN201180067304.4A patent/CN103348428B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079270A1 (en) * | 1981-11-06 | 1983-05-18 | Merlin Gerin | Low-voltage branch circuit breaker provided with a remotely controlled calibration switch |
| DE102008030095A1 (en) * | 2008-06-25 | 2010-01-07 | Moeller Gmbh | Switch drive for contact system of electrical switch, has piezo-motor comprising resonator connected with piezoelectric component and cooperating with transmission body such that body is movable based on movement of resonator |
| CN201490765U (en) * | 2009-09-03 | 2010-05-26 | 温州奥来电器有限公司 | Remote controller |
| DE102009042562A1 (en) * | 2009-09-17 | 2010-12-09 | E.G.O. Elektro-Gerätebau GmbH | Operating device for electrical device e.g. baking oven, has rotating knob with housing for rotating electrical device, and luminous display with coating that is applied on areas in inner side of rotating knob by printing process |
| CN201616709U (en) * | 2009-12-15 | 2010-10-27 | 浙江森泰电器厂 | Remote control device used for circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2463873A1 (en) | 2012-06-13 |
| CN103348428A (en) | 2013-10-09 |
| WO2012080210A1 (en) | 2012-06-21 |
| EP2652759A1 (en) | 2013-10-23 |
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