GB2067035B - Controlling energizing and de-energizing performance of inductances - Google Patents

Controlling energizing and de-energizing performance of inductances

Info

Publication number: GB2067035B
Authority: GB; United Kingdom
Prior art keywords: energizing; inductances; performance; controlling; controlling energizing
Prior art date: 1977-10-13
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

Application number

GB8103229A

Other versions

GB2067035A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SEW Eurodrive GmbH and Co KG

Original Assignee

SEW Eurodrive GmbH and Co KG

Priority date (The priority date 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 date listed.)

1977-10-13

Filing date

1979-04-14

Publication date

1983-05-18

1979-04-14 Application filed by SEW Eurodrive GmbH and Co KG filed Critical SEW Eurodrive GmbH and Co KG

1981-07-15 Publication of GB2067035A publication Critical patent/GB2067035A/en

1983-05-18 Application granted granted Critical

1983-05-18 Publication of GB2067035B publication Critical patent/GB2067035B/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/003—Dynamic electric braking by short circuiting the motor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
- F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
- H01F7/1816—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current making use of an energy accumulator
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
- F16D2121/22—Electric or magnetic using electromagnets for releasing a normally applied brake

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Transportation (AREA)
Stopping Of Electric Motors (AREA)

GB8103229A 1977-10-13 1979-04-14 Controlling energizing and de-energizing performance of inductances Expired GB2067035B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772745997 DE2745997A1 (en)	1977-10-13	1977-10-13	ARRANGEMENT FOR CONTROLLING THE SWITCHING ON AND OFF BEHAVIOR OF INDUCTIVITIES SUCH AS ELECTROMAGNETS OR THE LIKE.

Publications (2)

Publication Number	Publication Date
GB2067035A GB2067035A (en)	1981-07-15
GB2067035B true GB2067035B (en)	1983-05-18

Family

ID=6021318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8103229A Expired GB2067035B (en)	1977-10-13	1979-04-14	Controlling energizing and de-energizing performance of inductances

Country Status (9)

Country	Link
EP (1)	EP0017654A1 (en)
AT (1)	AT362022B (en)
BE (1)	BE91T1 (en)
CH (1)	CH655625A5 (en)
DE (1)	DE2745997A1 (en)
FR (1)	FR2496968A1 (en)
GB (1)	GB2067035B (en)
NL (1)	NL7915056A (en)
SE (1)	SE452379B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI66701C (en) *	1981-08-18	1984-11-12	Karjalainen Vaino	KOPPLINGSFOERFARANDE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2692353A (en) *	1950-10-14	1954-10-19	Warner Electric Brake & Clutch	Control for electromagnets
US3181559A (en) *	1960-10-19	1965-05-04	American Brake Shoe Co	Electromagnetic and fluid pressure operated valve and anti-hysteresis control circuit therefor
US3329247A (en) *	1965-10-06	1967-07-04	Eaton Yale & Towne	Electromagnetic coupling apparatus

1977
- 1977-10-13 DE DE19772745997 patent/DE2745997A1/en not_active Ceased
1979
- 1979-04-14 CH CH948780A patent/CH655625A5/en not_active IP Right Cessation
- 1979-04-14 GB GB8103229A patent/GB2067035B/en not_active Expired
- 1979-04-14 NL NL7915056A patent/NL7915056A/en unknown
- 1979-04-14 EP EP79101146A patent/EP0017654A1/en not_active Withdrawn
- 1979-04-14 BE BE79101146A patent/BE91T1/en active
- 1979-04-18 AT AT289279A patent/AT362022B/en not_active IP Right Cessation
1980
- 1980-12-18 FR FR8027432A patent/FR2496968A1/en active Granted
1981
- 1981-01-29 SE SE8100599A patent/SE452379B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATA289279A (en)	1980-09-15
BE91T1 (en)	1981-03-13
SE8100599L (en)	1981-01-29
EP0017654A1 (en)	1980-10-29
CH655625A5 (en)	1986-04-30
GB2067035A (en)	1981-07-15
AT362022B (en)	1981-04-27
FR2496968A1 (en)	1982-06-25
SE452379B (en)	1987-11-23
DE2745997A1 (en)	1979-04-19
FR2496968B1 (en)	1984-06-29
NL7915056A (en)	1981-04-29

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Legal Events

Date	Code	Title	Description
1988-12-07	PCNP	Patent ceased through non-payment of renewal fee