AU1438900A - Pressure control switch with conductive diaphragm - Google Patents

Pressure control switch with conductive diaphragm

Info

Publication number
AU1438900A
AU1438900A AU14389/00A AU1438900A AU1438900A AU 1438900 A AU1438900 A AU 1438900A AU 14389/00 A AU14389/00 A AU 14389/00A AU 1438900 A AU1438900 A AU 1438900A AU 1438900 A AU1438900 A AU 1438900A
Authority
AU
Australia
Prior art keywords
pressure control
control switch
conductive diaphragm
diaphragm
conductive
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.)
Abandoned
Application number
AU14389/00A
Inventor
Peter Tell
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.)
Piab AB
Original Assignee
Piab AB
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 Piab AB filed Critical Piab AB
Publication of AU1438900A publication Critical patent/AU1438900A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0058—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of pressure sensitive conductive solid or liquid material, e.g. carbon granules
    • 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
    • H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm
AU14389/00A 1998-11-25 1999-11-25 Pressure control switch with conductive diaphragm Abandoned AU1438900A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9804046 1998-11-25
SE9804046A SE9804046L (en) 1998-11-25 1998-11-25 Vacuum guard with conductive diaphragm
PCT/SE1999/002189 WO2000031766A1 (en) 1998-11-25 1999-11-25 Pressure control switch with conductive diaphragm

Publications (1)

Publication Number Publication Date
AU1438900A true AU1438900A (en) 2000-06-13

Family

ID=20413413

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14389/00A Abandoned AU1438900A (en) 1998-11-25 1999-11-25 Pressure control switch with conductive diaphragm

Country Status (3)

Country Link
AU (1) AU1438900A (en)
SE (1) SE9804046L (en)
WO (1) WO2000031766A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2963303B1 (en) 2010-07-29 2014-01-03 Renault Sa VACUUM SENSOR FOR BOOSTER AND CONTROL METHOD THEREFOR
WO2016126560A1 (en) * 2015-02-02 2016-08-11 Kci Licensing, Inc. Pressure-operated switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814877A (en) * 1972-10-17 1974-06-04 Jonathan Mfg Co Pressure switch with diaphragm and adjustable contact
US4000386A (en) * 1974-03-07 1976-12-28 Leesona Corporation Fluid operated electrical relays and systems
JPS55104036A (en) * 1979-02-02 1980-08-09 Shinetsu Polymer Co Signal generator
DE3128408A1 (en) * 1981-07-17 1983-02-03 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach DEVICE FOR CONVERTING THE PRESSURE OF A PRESSURE MEDIUM INTO AN ELECTRICAL SIGNAL
FR2626670A1 (en) * 1987-06-17 1989-08-04 Gazzano Maurice Pressure and deformation sensor

Also Published As

Publication number Publication date
WO2000031766A1 (en) 2000-06-02
SE9804046D0 (en) 1998-11-25
SE9804046L (en) 2000-05-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase