Capteur de pression de sécurité, en particulier pour micro-interrupteurs

Safety pressure sensor, in particular for microswitches

Sicherheitsdruckfühler, insbesondere für Mikroschalter

Abstract

A safety pressure sensor in particular for microswitches comprises a base body (2) to be engaged to a receptable containing a fluid under pressure, a flexible diaphragm (6) disposed in contact with the fluid under pressure and acting on a microswitch (9) connected to the pressure sensor (1), a protective cap (5) adapted to accommodate the flexible diaphragm (6) and actuating means (10) adapted to transmit the diaphragm thrust to the microswitch (9) through the protective cap (5).

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (7)

    Publication numberPublication dateAssigneeTitle
    DE-1218587-BJune 08, 1966Deutsche Dunlop Gummi Cie AgElektrischer Drucksicherheitsschalter, vorzugsweise fuer Reifenvulkanisierpressen
    FR-1026136-AApril 23, 1953Cie Gen Equip AeronautiqueDispositif de commande d'un interrupteur électrique par un fluide situé dans une enceinte
    FR-2155095-A5May 18, 1973Torrix Sa Ets
    FR-2530069-A1January 13, 1984Bosch Gmbh RobertCommutateur par pression
    GB-2180694-AApril 01, 1987Teves Gmbh AlfredElectrohydraulic switching device
    US-3277258-AOctober 04, 1966Barksdale ValvesDiaphragm type fluid pressure sensitive switch
    US-3393612-AJuly 23, 1968Dresser IndPressure responsive device

NO-Patent Citations (0)

    Title

Cited By (11)

    Publication numberPublication dateAssigneeTitle
    CN-101715600-BFebruary 06, 2013诺格伦有限责任公司Pressure switch with an integrated diaphragm and switch
    CN-104048081-ASeptember 17, 2014湖北三江航天红峰控制有限公司Natural gas safety valve
    CN-105587712-AMay 18, 2016苏州市吴中区欣鑫开关配件厂继电器导向环
    DE-4308090-C1June 30, 1994Condor Werke Gebr Frede Gmbh &Druckschalter
    EP-2259279-A1December 08, 2010Valeo Sistemas de Seguridad y de CierreElectric switch and method for manufacturing said switch for a rear door or tailgate of an automobile
    ES-2113315-A1April 16, 1998Quadre Vero S LSensor for measuring the pressure of a fluid and apparatus incorporating it.
    US-8173918-B2May 08, 2012Norgren GmbhPressure switch with an integrated diaphragm and switch
    US-8748761-B2June 10, 2014Valeo Securite HabitacleSealed electric switch and method for assembly
    WO-2008145150-A1December 04, 2008Norgren GmbhPressostat à diaphragme intégré et commutateur
    WO-2010139786-A1December 09, 2010Valeo Sistemas De Seguridad Y De CierreCommutateur électrique et procédé de fabrication dudit commutateur pour portière ou haillon arrière de véhicule automobile
    WO-9806121-A1February 12, 1998Termozeta S.P.A.Dispositif de commande electrique actionne par pression, pour la chaudiere d'un generateur de vapeur domestique