GB1196005A - Improvements in or relating to Fluid Pressure Operated Diaphragm Switches - Google Patents

Improvements in or relating to Fluid Pressure Operated Diaphragm Switches

Info

Publication number
GB1196005A
GB1196005A GB48704/67A GB4870467A GB1196005A GB 1196005 A GB1196005 A GB 1196005A GB 48704/67 A GB48704/67 A GB 48704/67A GB 4870467 A GB4870467 A GB 4870467A GB 1196005 A GB1196005 A GB 1196005A
Authority
GB
United Kingdom
Prior art keywords
chamber
relating
fluid pressure
pressure operated
oct
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
GB48704/67A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1196005A publication Critical patent/GB1196005A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB48704/67A 1966-10-27 1967-10-26 Improvements in or relating to Fluid Pressure Operated Diaphragm Switches Expired GB1196005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0089592 1966-10-27

Publications (1)

Publication Number Publication Date
GB1196005A true GB1196005A (en) 1970-06-24

Family

ID=6984839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48704/67A Expired GB1196005A (en) 1966-10-27 1967-10-26 Improvements in or relating to Fluid Pressure Operated Diaphragm Switches

Country Status (6)

Country Link
US (1) US3465112A (de)
AT (1) AT278955B (de)
DE (1) DE1590170B2 (de)
FR (1) FR1535064A (de)
GB (1) GB1196005A (de)
SE (1) SE345338B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765576A1 (de) * 1968-06-12 1971-07-29 Bosch Gmbh Robert Druckmittelbetaetigter Membranschalter
DE3145348C2 (de) * 1981-11-14 1985-01-17 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Hydraulisch betätigter Schalter
US4456801A (en) * 1982-03-08 1984-06-26 The Singer Company Pressure switch
US4565920A (en) * 1984-05-14 1986-01-21 Temp. Systems, Inc. Fail safe thermal control device
US5461207A (en) * 1993-05-20 1995-10-24 Dwyer Precision, Inc. Hand held actuator for a patient call system
US8187227B2 (en) 2006-11-01 2012-05-29 Medela Holding Ag Self returning contamination barrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284424A (en) * 1940-05-31 1942-05-26 George N Hein Packing gland with oversize floating gasket
US2694415A (en) * 1950-12-23 1954-11-16 Watts Regulator Co Diaphragm construction for thermostats or motors
US2741678A (en) * 1952-04-09 1956-04-10 Square D Co Pressure switch
US3093716A (en) * 1961-01-23 1963-06-11 Berg Airlectro Products Co Snap action switch
NL278497A (de) * 1961-05-19 1900-01-01

Also Published As

Publication number Publication date
DE1590170A1 (de) 1970-04-02
SE345338B (de) 1972-05-23
FR1535064A (fr) 1968-08-02
US3465112A (en) 1969-09-02
DE1590170B2 (de) 1970-04-02
AT278955B (de) 1970-02-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees