GB2253954B - A heater assembly with a switch arrangement - Google Patents

A heater assembly with a switch arrangement

Info

Publication number
GB2253954B
GB2253954B GB9204251A GB9204251A GB2253954B GB 2253954 B GB2253954 B GB 2253954B GB 9204251 A GB9204251 A GB 9204251A GB 9204251 A GB9204251 A GB 9204251A GB 2253954 B GB2253954 B GB 2253954B
Authority
GB
United Kingdom
Prior art keywords
heater assembly
switch arrangement
switch
arrangement
heater
Prior art date
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
GB9204251A
Other versions
GB9204251D0 (en
GB2253954A (en
Inventor
George Anthony Higgins
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.)
Ceramaspeed Ltd
Original Assignee
Ceramaspeed Ltd
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.)
Filing date
Publication date
Priority claimed from GB919105623A external-priority patent/GB9105623D0/en
Priority claimed from GB919126331A external-priority patent/GB9126331D0/en
Priority claimed from GB929200516A external-priority patent/GB9200516D0/en
Application filed by Ceramaspeed Ltd filed Critical Ceramaspeed Ltd
Publication of GB9204251D0 publication Critical patent/GB9204251D0/en
Publication of GB2253954A publication Critical patent/GB2253954A/en
Application granted granted Critical
Publication of GB2253954B publication Critical patent/GB2253954B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H01H37/16—Means for adjustment of "on" or "off" operating temperature by varying the proportion of input heat received by the thermal element, e.g. by displacement of a shield
    • 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • 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
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
GB9204251A 1991-03-16 1992-02-28 A heater assembly with a switch arrangement Expired - Fee Related GB2253954B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919105623A GB9105623D0 (en) 1991-03-16 1991-03-16 Switch arrangement for a heater assembly
GB919126331A GB9126331D0 (en) 1991-12-11 1991-12-11 Switch arrangement for a heater assembly
GB929200516A GB9200516D0 (en) 1992-01-10 1992-01-10 Switch arrangement for a heater assembly

Publications (3)

Publication Number Publication Date
GB9204251D0 GB9204251D0 (en) 1992-04-08
GB2253954A GB2253954A (en) 1992-09-23
GB2253954B true GB2253954B (en) 1994-10-26

Family

ID=27265558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9204251A Expired - Fee Related GB2253954B (en) 1991-03-16 1992-02-28 A heater assembly with a switch arrangement

Country Status (2)

Country Link
DE (1) DE9203267U1 (en)
GB (1) GB2253954B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102830733A (en) * 2012-09-10 2012-12-19 陈婷 Multiposition switch intelligent temperature control device and control method of multiposition switch intelligent temperature control device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503174A1 (en) * 1995-02-01 1996-08-08 Bosch Siemens Hausgeraete Electrical power switch with bimetallic switch action for power control device
GB2310963B (en) * 1996-03-07 2000-06-14 Creda Ltd Heater for cooker
US7691336B2 (en) * 2000-12-05 2010-04-06 The Procter & Gamble Company Devices and systems for dispensing volatile materials
JP2002186176A (en) 2000-12-14 2002-06-28 Yazaki Corp Load drive
DE102007012631A1 (en) * 2007-03-16 2008-09-18 Bayerische Motoren Werke Aktiengesellschaft Electrical heater for vehicle seats comprises a first heating unit and a second heating unit connected in parallel or in series with each other

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651143A (en) * 1947-04-15 1951-03-14 British Thomson Houston Co Ltd Improvements in and relating to electric switches suitable for the heat control of blankets
GB816637A (en) * 1955-12-22 1959-07-15 Proctor Electric Co Improvements relating to wattage controller system
GB928827A (en) * 1960-06-08 1963-06-19 Bbc Brown Boveri & Cie Control device for electric cooking appliances
GB2167277A (en) * 1984-09-25 1986-05-21 Ti Creda Manufacturing Ltd Improvements in or relating to controllable heat sources
WO1986003929A1 (en) * 1984-12-21 1986-07-03 Micropore International Limited Power control arrangement
GB2178914A (en) * 1985-07-26 1987-02-18 Bosch Siemens Hausgeraete Electric heating means
GB2216351A (en) * 1988-02-26 1989-10-04 Electrolux Ltd Electric heater
GB2246253A (en) * 1990-06-23 1992-01-22 Ceramaspeed Ltd Heating level selecting switch arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651143A (en) * 1947-04-15 1951-03-14 British Thomson Houston Co Ltd Improvements in and relating to electric switches suitable for the heat control of blankets
GB816637A (en) * 1955-12-22 1959-07-15 Proctor Electric Co Improvements relating to wattage controller system
GB928827A (en) * 1960-06-08 1963-06-19 Bbc Brown Boveri & Cie Control device for electric cooking appliances
GB2167277A (en) * 1984-09-25 1986-05-21 Ti Creda Manufacturing Ltd Improvements in or relating to controllable heat sources
WO1986003929A1 (en) * 1984-12-21 1986-07-03 Micropore International Limited Power control arrangement
GB2178914A (en) * 1985-07-26 1987-02-18 Bosch Siemens Hausgeraete Electric heating means
GB2216351A (en) * 1988-02-26 1989-10-04 Electrolux Ltd Electric heater
GB2246253A (en) * 1990-06-23 1992-01-22 Ceramaspeed Ltd Heating level selecting switch arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102830733A (en) * 2012-09-10 2012-12-19 陈婷 Multiposition switch intelligent temperature control device and control method of multiposition switch intelligent temperature control device

Also Published As

Publication number Publication date
GB9204251D0 (en) 1992-04-08
DE9203267U1 (en) 1992-04-30
GB2253954A (en) 1992-09-23

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Legal Events

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