GB2300317B - High-safety control device for electric heating appliances - Google Patents

High-safety control device for electric heating appliances

Info

Publication number: GB2300317B
Authority: GB; United Kingdom
Prior art keywords: control device; electric heating; safety control; heating appliances; appliances
Prior art date: 1994-01-19
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

Application number

GB9615144A

Other versions

GB2300317A (en

GB9615144D0 (en

Inventor

John Weiss

K Y Lin

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.)

Micro Weiss Electronics Inc

Original Assignee

Micro Weiss Electronics Inc

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.)

1994-01-19

Filing date

1994-01-19

Publication date

1998-05-13

1994-01-19 Application filed by Micro Weiss Electronics Inc filed Critical Micro Weiss Electronics Inc

1994-01-19 Priority claimed from CA002189342A external-priority patent/CA2189342C/en

1996-09-04 Publication of GB9615144D0 publication Critical patent/GB9615144D0/en

1996-10-30 Publication of GB2300317A publication Critical patent/GB2300317A/en

1998-05-13 Application granted granted Critical

1998-05-13 Publication of GB2300317B publication Critical patent/GB2300317B/en

2014-01-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
- G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Resistance Heating (AREA)

GB9615144A 1994-01-19 1994-01-19 High-safety control device for electric heating appliances Expired - Fee Related GB2300317B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/US1994/000723 WO1995020307A1 (en)	1994-01-19	1994-01-19	High-safety control device for electric heating appliances
CA002189342A CA2189342C (en)	1994-01-19	1994-01-19	High-safety control device for electric heating appliances

Publications (3)

Publication Number	Publication Date
GB9615144D0 GB9615144D0 (en)	1996-09-04
GB2300317A GB2300317A (en)	1996-10-30
GB2300317B true GB2300317B (en)	1998-05-13

Family

ID=25678783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9615144A Expired - Fee Related GB2300317B (en)	1994-01-19	1994-01-19	High-safety control device for electric heating appliances

Country Status (4)

Country	Link
AU (1)	AU6695394A (en)
DE (1)	DE4480580T1 (en)
GB (1)	GB2300317B (en)
WO (1)	WO1995020307A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO305266B1 (en) *	1997-06-09	1999-04-26	Alsthom Cge Alcatel	Seismic cable and method for making such cable
CN101592962B (en) *	2009-05-06	2011-12-21	宁波锦春电器有限公司	Temperature control device of PTC/NTC electrical heating element
CN107105527B (en) *	2017-06-22	2023-09-19	苏州新智机电工业有限公司	PTC heater of automobile air conditioning system
CN112968418B (en) *	2021-03-02	2023-03-21	四川长虹空调有限公司	Electric blanket safety protection controller and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4031352A (en) *	1974-10-18	1977-06-21	C. S. Oosterberg (Proprietary) Limited	Electric blanket
US4205223A (en) *	1977-08-15	1980-05-27	Dreamland Electrical Appliances Limited	Heating circuits for detection of localized overheating
US4436986A (en) *	1981-11-23	1984-03-13	Sunbeam Corporation	Electric blanket safety circuit
US4491723A (en) *	1982-02-15	1985-01-01	Dreamland Electrical Appliances P.L.C.	Heating circuit with overheat safety control feature
US4549074A (en) *	1982-07-16	1985-10-22	Katsuharu Matsuo	Temperature controller for providing a rapid initial heating cycle using a variable reference voltage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4124187C1 (en) *	1991-07-20	1992-11-12	Eldeco Elektronik Entwicklungen Gmbh, 7910 Neu-Ulm, De	Temp. regulating circuitry for electrical heating element - uses current measuring resistor and reference voltage forming divider consisting of ohmic resistors in series with element
DE4141062A1 (en) *	1991-12-13	1993-06-17	A B Elektronik Gmbh	Heated automobile seat with microprocessor heating control - uses selected heat setting and detected temp. in vehicle passenger space to control heating load

1994
- 1994-01-19 AU AU66953/94A patent/AU6695394A/en not_active Abandoned
- 1994-01-19 GB GB9615144A patent/GB2300317B/en not_active Expired - Fee Related
- 1994-01-19 DE DE4480580T patent/DE4480580T1/en active Pending
- 1994-01-19 WO PCT/US1994/000723 patent/WO1995020307A1/en active Application Filing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4031352A (en) *	1974-10-18	1977-06-21	C. S. Oosterberg (Proprietary) Limited	Electric blanket
US4205223A (en) *	1977-08-15	1980-05-27	Dreamland Electrical Appliances Limited	Heating circuits for detection of localized overheating
US4436986A (en) *	1981-11-23	1984-03-13	Sunbeam Corporation	Electric blanket safety circuit
US4491723A (en) *	1982-02-15	1985-01-01	Dreamland Electrical Appliances P.L.C.	Heating circuit with overheat safety control feature
US4549074A (en) *	1982-07-16	1985-10-22	Katsuharu Matsuo	Temperature controller for providing a rapid initial heating cycle using a variable reference voltage

Also Published As

Publication number	Publication date
GB2300317A (en)	1996-10-30
DE4480580T1 (en)	1997-02-27
GB9615144D0 (en)	1996-09-04
WO1995020307A1 (en)	1995-07-27
AU6695394A (en)	1995-08-08

Publication	Publication Date	Title
EP0687131A3 (en)	1996-10-09	Control system for electrical heating apparatus
PL318324A1 (en)	1997-06-09	Electric heating pad
EP0821777A4 (en)	2000-04-12	Heating appliance
GR3029281T3 (en)	1999-05-28	Electrical safety device for food heating appliance
GB2292214B (en)	1998-08-05	Space heating appliances
GB2296847B (en)	1999-03-24	Electric heaters
AU7862094A (en)	1996-02-16	Electrical heating device
PL324844A1 (en)	1998-08-31	Electric control system in particular for electric heating appliances
EP0843913A4 (en)	1999-02-03	Appliance ac power control apparatus
GB2300317B (en)	1998-05-13	High-safety control device for electric heating appliances
GB2268799B (en)	1996-08-14	Controls for electrical heating appliances
GB9625507D0 (en)	1997-01-29	Electric heating device
GB2308537B (en)	2000-11-08	Electric heating apparatus
GB9600160D0 (en)	1996-03-06	Electrical heating control device
HUP9602316A2 (en)	1997-07-28	Electric control device
CZ63095A3 (en)	1995-08-16	Electric heating unit
BG99543U (en)	1996-10-31	Electric heating device
AUPN015194A0 (en)	1995-01-19	Electric heating element controller
PL102379U1 (en)	1996-09-30	Insulating formpiece for heating appliances
GB9418106D0 (en)	1994-10-26	Heating appliances
GB2290179B (en)	1998-04-08	Power control device
PL304452A1 (en)	1996-02-05	Electric heater for a skirting-type room heating system
GB9402057D0 (en)	1994-03-30	Heating appliance
GB9406569D0 (en)	1994-05-25	Heating appliance
GB9417199D0 (en)	1994-10-12	Heating appliance

Legal Events

Date	Code	Title	Description
2002-10-16	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2005-09-07	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050119