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GB2241576B - Electrical storage heater - Google Patents

Electrical storage heater

Info

Publication number
GB2241576B
GB2241576B GB9004763A GB9004763A GB2241576B GB 2241576 B GB2241576 B GB 2241576B GB 9004763 A GB9004763 A GB 9004763A GB 9004763 A GB9004763 A GB 9004763A GB 2241576 B GB2241576 B GB 2241576B
Authority
GB
United Kingdom
Prior art keywords
electrical storage
storage heater
heater
electrical
storage
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
GB9004763A
Other versions
GB2241576A (en
GB9004763D0 (en
Inventor
Gordon Ellis
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.)
Creda Ltd
Original Assignee
Creda 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
Application filed by Creda Ltd filed Critical Creda Ltd
Priority to GB9004763A priority Critical patent/GB2241576B/en
Publication of GB9004763D0 publication Critical patent/GB9004763D0/en
Publication of GB2241576A publication Critical patent/GB2241576A/en
Application granted granted Critical
Publication of GB2241576B publication Critical patent/GB2241576B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/46—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • G05D23/1923—Control of temperature characterised by the use of electric means characterised by the type of controller using thermal energy, the cost of which varies in function of time
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • H01H37/38—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation with bellows
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/10—Compensation for variation of ambient temperature or pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Control Of Resistance Heating (AREA)
GB9004763A 1990-03-02 1990-03-02 Electrical storage heater Expired - Fee Related GB2241576B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9004763A GB2241576B (en) 1990-03-02 1990-03-02 Electrical storage heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9004763A GB2241576B (en) 1990-03-02 1990-03-02 Electrical storage heater

Publications (3)

Publication Number Publication Date
GB9004763D0 GB9004763D0 (en) 1990-04-25
GB2241576A GB2241576A (en) 1991-09-04
GB2241576B true GB2241576B (en) 1993-07-21

Family

ID=10671928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9004763A Expired - Fee Related GB2241576B (en) 1990-03-02 1990-03-02 Electrical storage heater

Country Status (1)

Country Link
GB (1) GB2241576B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283809B (en) * 1993-11-12 1997-07-23 Creda Ltd Electrical storage heaters
US9046423B2 (en) * 2012-08-01 2015-06-02 Qualitrol Company, Llc Hybrid mechanical and electrical transformer monitor
DE102021200991B4 (en) * 2021-02-03 2022-05-19 E.G.O. Elektro-Gerätebau GmbH Expansion system with a working fluid

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761646A (en) * 1953-12-14 1956-11-14 Bayer Ag Improvements relating to the heating of flowing liquids by the injection of vapour
GB825746A (en) * 1956-01-04 1959-12-23 Main Water Heaters Ltd Improvements in or relating to gas valves for use with gas fired water heaters which gas valves are controlled by water temperatures
GB1406202A (en) * 1973-08-23 1975-09-17 Kodaira N Automatic temperature regulating device for use in the heat treatment of fibrous yarn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761646A (en) * 1953-12-14 1956-11-14 Bayer Ag Improvements relating to the heating of flowing liquids by the injection of vapour
GB825746A (en) * 1956-01-04 1959-12-23 Main Water Heaters Ltd Improvements in or relating to gas valves for use with gas fired water heaters which gas valves are controlled by water temperatures
GB1406202A (en) * 1973-08-23 1975-09-17 Kodaira N Automatic temperature regulating device for use in the heat treatment of fibrous yarn

Also Published As

Publication number Publication date
GB2241576A (en) 1991-09-04
GB9004763D0 (en) 1990-04-25

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Legal Events

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

Effective date: 19980302