EP0282974A2 - Elément de commande pour interrupteur sensible à la température - Google Patents

Elément de commande pour interrupteur sensible à la température Download PDF

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Publication number
EP0282974A2
EP0282974A2 EP88104110A EP88104110A EP0282974A2 EP 0282974 A2 EP0282974 A2 EP 0282974A2 EP 88104110 A EP88104110 A EP 88104110A EP 88104110 A EP88104110 A EP 88104110A EP 0282974 A2 EP0282974 A2 EP 0282974A2
Authority
EP
European Patent Office
Prior art keywords
actuating element
temperature
capillary tube
plastic
membrane
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.)
Withdrawn
Application number
EP88104110A
Other languages
German (de)
English (en)
Other versions
EP0282974A3 (fr
Inventor
Bernd Recke
Horst Weber
Ullrich Ehme
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.)
Veb Elektrogeraete Poserna
Original Assignee
Veb Elektrogerate Poserna
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 Veb Elektrogerate Poserna filed Critical Veb Elektrogerate Poserna
Publication of EP0282974A2 publication Critical patent/EP0282974A2/fr
Publication of EP0282974A3 publication Critical patent/EP0282974A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/02Details
    • H01H37/32Thermally-sensitive members
    • H01H37/36Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • H01H35/24Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Definitions

  • the one side of the pressure chamber serving as a membrane which is designed as a capsule, is made of precipitation-hardened, stainless steel or precipitation-hardened beryllium copper or phosphate bronze as an elastic disk.
  • Such pressure chamber systems of the aforementioned type require considerable technological effort since the intended effects can only be guaranteed by a complicated adjustment due to the thermal stress on the membrane caused by the ring-shaped soldering or welding.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Thermally Actuated Switches (AREA)
EP88104110A 1987-03-16 1988-03-15 Elément de commande pour interrupteur sensible à la température Withdrawn EP0282974A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD30082087 1987-03-16
DD300820 1987-03-16

Publications (2)

Publication Number Publication Date
EP0282974A2 true EP0282974A2 (fr) 1988-09-21
EP0282974A3 EP0282974A3 (fr) 1990-07-11

Family

ID=5587511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88104110A Withdrawn EP0282974A3 (fr) 1987-03-16 1988-03-15 Elément de commande pour interrupteur sensible à la température

Country Status (1)

Country Link
EP (1) EP0282974A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529419A3 (en) * 1991-08-22 1993-06-16 E.G.O. Elektro-Geraete Blanc U. Fischer Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149780B (de) * 1961-08-10 1963-06-06 Funke Huster Elektrizitaets Von einem Druckmedium, z. B. Druckwasser, steuerbarer elektrischer Schalter
US3135849A (en) * 1962-02-28 1964-06-02 Cutler Hammer Inc Thermostatic control switches for refrigerators and the like
DE1939186U (de) * 1966-02-15 1966-05-26 Patinvest Patent Und Invest A Schnappschalter, insbesondere fuer waschmaschinen od. dgl.
DE2608675C2 (de) * 1976-03-03 1986-04-10 Inter Control Hermann Köhler Elektrik GmbH & Co KG, 8500 Nürnberg Temperaturfühler mit einer Ausdehnungsmembran zur Betätigung eines Schnappschalters
US4456801A (en) * 1982-03-08 1984-06-26 The Singer Company Pressure switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529419A3 (en) * 1991-08-22 1993-06-16 E.G.O. Elektro-Geraete Blanc U. Fischer Capillary tube conduction system as well as the manufacture and device for manufacturing a capillary tube conduction system
US5358288A (en) * 1991-08-22 1994-10-25 E.G.O. Elektro-Gerate Blanc U. Fischer Capillary duct system and process and apparatus for producing a capillary duct system
TR26449A (tr) * 1991-08-22 1995-03-15 Ego Elektro Blanc & Fischer Kilcal boru-iletim sistemi ile kilcal boru-iletim sistemini elde etme yöntemi ve tertibati
AU662158B2 (en) * 1991-08-22 1995-08-24 E.G.O. Elektro-Geratebau Gmbh Capillary duct system and process and apparatus for producing a capillary duct system

Also Published As

Publication number Publication date
EP0282974A3 (fr) 1990-07-11

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