DE69315978T2 - Druckschalter vorrichtung - Google Patents

Druckschalter vorrichtung

Info

Publication number
DE69315978T2
DE69315978T2 DE69315978T DE69315978T DE69315978T2 DE 69315978 T2 DE69315978 T2 DE 69315978T2 DE 69315978 T DE69315978 T DE 69315978T DE 69315978 T DE69315978 T DE 69315978T DE 69315978 T2 DE69315978 T2 DE 69315978T2
Authority
DE
Germany
Prior art keywords
diaphragm
pressure switch
switch device
magnet
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 - Lifetime
Application number
DE69315978T
Other languages
German (de)
English (en)
Other versions
DE69315978D1 (de
Inventor
Anthony Kckenzie Owler
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.)
Expo Telektron Safety Systems Ltd West Molsey S
Original Assignee
Expo Safety Systems 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 Expo Safety Systems Ltd filed Critical Expo Safety Systems Ltd
Publication of DE69315978D1 publication Critical patent/DE69315978D1/de
Application granted granted Critical
Publication of DE69315978T2 publication Critical patent/DE69315978T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • 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
    • H01H35/26—Details
    • H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
    • H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
    • H01H35/2621—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element the bias being magnetic

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Braking Systems And Boosters (AREA)
DE69315978T 1992-10-13 1993-10-13 Druckschalter vorrichtung Expired - Lifetime DE69315978T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929221492A GB9221492D0 (en) 1992-10-13 1992-10-13 Pressure switch device
PCT/GB1993/002117 WO1994009503A1 (en) 1992-10-13 1993-10-13 Pressure switch device

Publications (2)

Publication Number Publication Date
DE69315978D1 DE69315978D1 (de) 1998-02-05
DE69315978T2 true DE69315978T2 (de) 1998-07-30

Family

ID=10723374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315978T Expired - Lifetime DE69315978T2 (de) 1992-10-13 1993-10-13 Druckschalter vorrichtung

Country Status (8)

Country Link
EP (1) EP0616721B1 (enExample)
AT (1) ATE161654T1 (enExample)
AU (1) AU5283093A (enExample)
DE (1) DE69315978T2 (enExample)
FI (1) FI942770L (enExample)
GB (1) GB9221492D0 (enExample)
NO (1) NO307396B1 (enExample)
WO (1) WO1994009503A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7157653B1 (en) 2005-09-20 2007-01-02 Deltrol Controls Magnetic latching switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275832B (de) * 1959-11-14 1968-08-22 Bosch Gmbh Robert Vorrichtung zum Verhueten des unzeitgemaessen Einschaltens von elektrischen Andrehmotoren fuer Brennkraftmaschinen
GB1203413A (en) * 1966-09-28 1970-08-26 Inertia Switch Ltd Fluid pressure operated electric switches with magnetic restoring means
DE2257691A1 (de) * 1972-11-24 1974-05-30 Walter Beck Kg Kontroll Und Fe Hydraulisch oder druckluftbetaetigte membran-hub-dose
EP0003188A1 (fr) * 1978-01-11 1979-07-25 SAUNIER DUVAL - Société Anonyme Manocontact à différentielle réglable pour système de contrôle et de sécurité du débit d'air nécessaire à la combustion d'un brûleur à gaz

Also Published As

Publication number Publication date
EP0616721B1 (en) 1997-12-29
ATE161654T1 (de) 1998-01-15
GB9221492D0 (en) 1992-11-25
NO942123D0 (no) 1994-06-08
FI942770A0 (fi) 1994-06-10
EP0616721A1 (en) 1994-09-28
DE69315978D1 (de) 1998-02-05
NO307396B1 (no) 2000-03-27
NO942123L (enExample) 1994-06-13
AU5283093A (en) 1994-05-09
WO1994009503A1 (en) 1994-04-28
FI942770A7 (fi) 1994-06-10
FI942770L (fi) 1994-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EXPO TELEKTRON SAFETY SYSTEMS LTD., WEST MOLSEY, S

R082 Change of representative

Ref document number: 616721

Country of ref document: EP

Representative=s name: JOSEF FIENER, 87719 MINDELHEIM, DE