ZA831392B - Electrically heatable differential thermal expansion devices and/or methods of making the same and/or instruments using the said devices - Google Patents

Electrically heatable differential thermal expansion devices and/or methods of making the same and/or instruments using the said devices

Info

Publication number
ZA831392B
ZA831392B ZA831392A ZA831392A ZA831392B ZA 831392 B ZA831392 B ZA 831392B ZA 831392 A ZA831392 A ZA 831392A ZA 831392 A ZA831392 A ZA 831392A ZA 831392 B ZA831392 B ZA 831392B
Authority
ZA
South Africa
Prior art keywords
devices
instruments
making
methods
thermal expansion
Prior art date
Application number
ZA831392A
Other languages
English (en)
Inventor
Paul Raymond Goodwin
Original Assignee
Paul Raymond Goodwin
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 Paul Raymond Goodwin filed Critical Paul Raymond Goodwin
Publication of ZA831392B publication Critical patent/ZA831392B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/22—Thermoelectric instruments
    • G01R5/26—Thermoelectric instruments operated by deformation of a bimetallic element
    • G—PHYSICS
    • G12—INSTRUMENT DETAILS
    • G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G12B1/00—Sensitive elements capable of producing movement or displacement for purposes not limited to measurement; Associated transmission mechanisms therefor
    • G12B1/02—Compound strips or plates, e.g. bimetallic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Details Of Measuring And Other Instruments (AREA)
ZA831392A 1982-03-03 1983-03-01 Electrically heatable differential thermal expansion devices and/or methods of making the same and/or instruments using the said devices ZA831392B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ19989882 1982-03-03

Publications (1)

Publication Number Publication Date
ZA831392B true ZA831392B (en) 1983-11-30

Family

ID=19919896

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA831392A ZA831392B (en) 1982-03-03 1983-03-01 Electrically heatable differential thermal expansion devices and/or methods of making the same and/or instruments using the said devices

Country Status (4)

Country Link
EP (1) EP0087985A1 (xx)
JP (1) JPS58193483A (xx)
AU (1) AU1191683A (xx)
ZA (1) ZA831392B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262264A1 (en) * 1986-08-29 1988-04-06 Nippon Seiki Co. Ltd. Indicating instrument
WO2012070324A1 (ja) * 2010-11-26 2012-05-31 株式会社村田製作所 アクチュエータ
CN106441608A (zh) * 2016-09-14 2017-02-22 国网上海市电力公司 一种电阻用温度检测装置及温度检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352439A (en) * 1940-06-08 1944-06-27 Detroit Lubricator Co Heat actuated device
CA554017A (en) * 1956-10-22 1958-03-04 J. Petzinger Ambrose Volt-ampere measuring instrument
US3339043A (en) * 1965-08-23 1967-08-29 Albert E Baak Thermostat with heat anticipator
US3312802A (en) * 1965-12-30 1967-04-04 Gen Electric Bimetal with heater mounted through a channel formed by alternately spaced portions separated by slits
AT275191B (de) * 1967-07-24 1969-10-10 Vdo Schindling Meß- oder Schaltglied aus Bimetall
FR2087184A5 (xx) * 1970-05-08 1971-12-31 Biraud Guy
JPS4931338B1 (xx) * 1970-06-19 1974-08-21
US3758030A (en) * 1971-12-07 1973-09-11 Fluidtech Corp Thermovalve-electric switch apparatus
US3975703A (en) * 1975-05-06 1976-08-17 E-P Products, Inc. Thermostat
US4114681A (en) * 1976-12-13 1978-09-19 General Electric Company Thermostat, method of operating such electrical circuit and method of heating a temperature sensing means
DE2847186A1 (de) * 1978-10-30 1980-05-08 Siegfried Schwarz Thermischer antrieb

Also Published As

Publication number Publication date
EP0087985A1 (en) 1983-09-07
JPS58193483A (ja) 1983-11-11
AU1191683A (en) 1983-09-08

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