GB2114294B - Temperature transducer - Google Patents

Temperature transducer

Info

Publication number
GB2114294B
GB2114294B GB08301903A GB8301903A GB2114294B GB 2114294 B GB2114294 B GB 2114294B GB 08301903 A GB08301903 A GB 08301903A GB 8301903 A GB8301903 A GB 8301903A GB 2114294 B GB2114294 B GB 2114294B
Authority
GB
United Kingdom
Prior art keywords
temperature transducer
transducer
temperature
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
Application number
GB08301903A
Other versions
GB8301903D0 (en
GB2114294A (en
Inventor
David John Andrews
William Barrie Hart
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.)
DELTA MEMORY METAL Ltd
Original Assignee
DELTA MEMORY METAL 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 GB08218734A external-priority patent/GB2106246B/en
Application filed by DELTA MEMORY METAL Ltd filed Critical DELTA MEMORY METAL Ltd
Priority to GB08301903A priority Critical patent/GB2114294B/en
Publication of GB8301903D0 publication Critical patent/GB8301903D0/en
Publication of GB2114294A publication Critical patent/GB2114294A/en
Application granted granted Critical
Publication of GB2114294B publication Critical patent/GB2114294B/en
Expired 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
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/483—Measuring temperature based on the expansion or contraction of a material the material being a solid using materials with a configuration memory, e.g. Ni-Ti alloys
    • 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
    • H01H37/323—Thermally-sensitive members making use of shape memory materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/0107—Details making use of shape memory materials
    • H01H2061/0115—Shape memory alloy [SMA] actuator formed by coil spring

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
GB08301903A 1982-01-25 1983-01-24 Temperature transducer Expired GB2114294B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08301903A GB2114294B (en) 1982-01-25 1983-01-24 Temperature transducer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8201978 1982-01-25
GB08218734A GB2106246B (en) 1981-07-14 1982-06-29 Rate of temperature change detectors
GB08301903A GB2114294B (en) 1982-01-25 1983-01-24 Temperature transducer

Publications (3)

Publication Number Publication Date
GB8301903D0 GB8301903D0 (en) 1983-02-23
GB2114294A GB2114294A (en) 1983-08-17
GB2114294B true GB2114294B (en) 1985-09-18

Family

ID=27261433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301903A Expired GB2114294B (en) 1982-01-25 1983-01-24 Temperature transducer

Country Status (1)

Country Link
GB (1) GB2114294B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608632A1 (en) * 1986-12-23 1988-06-24 Univ Metz Process for producing a reversible deformation of at least one pair of solid bodies made of pseudoelastic or shape-memorising material by application of a differential temperature gradient and device for implementing this process
US4777799A (en) * 1987-10-02 1988-10-18 Catheter Research, Inc. Memory element
WO1994010422A1 (en) * 1992-10-28 1994-05-11 Baker Hughes Incorporated Thermal safety switch for use with electrically actuated wellbore tools
FR2701113B1 (en) * 1993-01-29 1995-04-21 Philippe Jean Marc Device for detecting the crossing of a temperature threshold comprising a shape memory alloy element.

Also Published As

Publication number Publication date
GB8301903D0 (en) 1983-02-23
GB2114294A (en) 1983-08-17

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Legal Events

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