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FR2585768B1 - DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS - Google Patents

DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS

Info

Publication number
FR2585768B1
FR2585768B1 FR8511769A FR8511769A FR2585768B1 FR 2585768 B1 FR2585768 B1 FR 2585768B1 FR 8511769 A FR8511769 A FR 8511769A FR 8511769 A FR8511769 A FR 8511769A FR 2585768 B1 FR2585768 B1 FR 2585768B1
Authority
FR
France
Prior art keywords
alert
applicable
safety
temperature
pressure
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
FR8511769A
Other languages
French (fr)
Other versions
FR2585768A1 (en
Inventor
Jean Chamot
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.)
VERNET PROCEDES
Original Assignee
VERNET PROCEDES
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 VERNET PROCEDES filed Critical VERNET PROCEDES
Priority to FR8511769A priority Critical patent/FR2585768B1/en
Priority to EP19860401565 priority patent/EP0217681B1/en
Priority to DE8686401565T priority patent/DE3674876D1/en
Publication of FR2585768A1 publication Critical patent/FR2585768A1/en
Application granted granted Critical
Publication of FR2585768B1 publication Critical patent/FR2585768B1/en
Expired 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
    • H01H37/32—Thermally-sensitive members
    • H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Thermally Actuated Switches (AREA)
  • Measuring Fluid Pressure (AREA)
FR8511769A 1985-08-01 1985-08-01 DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS Expired FR2585768B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8511769A FR2585768B1 (en) 1985-08-01 1985-08-01 DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS
EP19860401565 EP0217681B1 (en) 1985-08-01 1986-07-15 Device sensitive both to temperature and pressure, especially for warning or safety use in sealed cooling systems
DE8686401565T DE3674876D1 (en) 1985-08-01 1986-07-15 TEMPERATURE AND PRESSURE SENSITIVE DEVICE, IN PARTICULAR APPLICATION FOR WARNING AND SAFETY IN COOLING CIRCUITS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511769A FR2585768B1 (en) 1985-08-01 1985-08-01 DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS

Publications (2)

Publication Number Publication Date
FR2585768A1 FR2585768A1 (en) 1987-02-06
FR2585768B1 true FR2585768B1 (en) 1989-07-07

Family

ID=9321858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8511769A Expired FR2585768B1 (en) 1985-08-01 1985-08-01 DEVICE SENSITIVE TO BOTH TEMPERATURE AND PRESSURE, APPLICABLE IN PARTICULAR TO ALERT OR SAFETY IN SEALED COOLING CIRCUITS

Country Status (3)

Country Link
EP (1) EP0217681B1 (en)
DE (1) DE3674876D1 (en)
FR (1) FR2585768B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618940B1 (en) * 1987-07-28 1995-06-02 Vernet Procedes Sa IMPROVEMENTS ON BLOCKING DISC THERMOCONTACTS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
US3161740A (en) * 1962-06-06 1964-12-15 Gen Motors Corp Boiling point anticipator for effecting warning signal
FR2449328A1 (en) * 1979-02-16 1980-09-12 Peugeot Liq. temp. sensing switch - automatically adjusts operating temp. to take account of press. changes in monitored liq. and to ensure operation before boiling
FR2486238A1 (en) * 1980-07-02 1982-01-08 Calorstat Investissements IMPROVEMENTS ON TEMPERATURE-SENSITIVE ELECTRICAL CONTACT DEVICES
FR2488039A1 (en) * 1980-07-29 1982-02-05 Calorstat Investissements Thermal contact for pressurised coolant in IC engine - has capsule containing liquid and saturated liquid vapour, and is expandable on coolant pressure loss to close warning circuit
DE8312296U1 (en) * 1983-04-27 1983-12-01 Ranco Inc., 43017 Dublin, Ohio Temperature-dependent switch

Also Published As

Publication number Publication date
EP0217681B1 (en) 1990-10-10
EP0217681A1 (en) 1987-04-08
DE3674876D1 (en) 1990-11-15
FR2585768A1 (en) 1987-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse