CA2062901A1 - Manostat a onde de pression a contact et egalisation de pression ameliores - Google Patents

Manostat a onde de pression a contact et egalisation de pression ameliores

Info

Publication number
CA2062901A1
CA2062901A1 CA2062901A CA2062901A CA2062901A1 CA 2062901 A1 CA2062901 A1 CA 2062901A1 CA 2062901 A CA2062901 A CA 2062901A CA 2062901 A CA2062901 A CA 2062901A CA 2062901 A1 CA2062901 A1 CA 2062901A1
Authority
CA
Canada
Prior art keywords
contact
diaphragm
adjustable contact
lock nut
tool
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.)
Granted
Application number
CA2062901A
Other languages
English (en)
Other versions
CA2062901C (fr
Inventor
Steven J. Heiress
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.)
Mark IV Transportation Products Corp
Original Assignee
Mark IV Transportation Products Corp
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 Mark IV Transportation Products Corp filed Critical Mark IV Transportation Products Corp
Publication of CA2062901A1 publication Critical patent/CA2062901A1/fr
Application granted granted Critical
Publication of CA2062901C publication Critical patent/CA2062901C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA002062901A 1991-06-24 1992-03-12 Manostat a onde de pression a contact et egalisation de pression ameliores Expired - Fee Related CA2062901C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/708,550 1991-06-24
US07/708,550 US5130503A (en) 1991-06-24 1991-06-24 Pressure wave switch having improved contact structure and pressure equilization

Publications (2)

Publication Number Publication Date
CA2062901A1 true CA2062901A1 (fr) 1992-12-25
CA2062901C CA2062901C (fr) 1996-10-29

Family

ID=24846245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062901A Expired - Fee Related CA2062901C (fr) 1991-06-24 1992-03-12 Manostat a onde de pression a contact et egalisation de pression ameliores

Country Status (2)

Country Link
US (1) US5130503A (fr)
CA (1) CA2062901C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6040536A (en) * 1998-01-26 2000-03-21 Miller Edge, Inc. Pressure responsive switch and method of making same
USD453740S1 (en) 1999-10-27 2002-02-19 Bircher Ag Pressure-wave switch
WO2007106061A2 (fr) * 2006-02-17 2007-09-20 Jec Optics, Inc. Pressostat optique, système et procédé de commande de porte
GB2461847A (en) * 2008-07-10 2010-01-20 Vodafone Plc Detection of car crash by detection of sound pressure wave associated with air bag deployment, pressure wave transducer and emergency communication method
USD927681S1 (en) * 2020-01-19 2021-08-10 Guang Ping Shen Controller for air pressure massager

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303303A (en) * 1964-10-02 1967-02-07 Miller Bros Pneumatic safety edge for power operated door
US3911393A (en) * 1973-10-10 1975-10-07 Edward H Biggs Vehicle speed safety signal system
US3862387A (en) * 1973-12-17 1975-01-21 Dwyer Instr Miniaturized differential pressure switch with integral contact and spring mounted on diaphragm
US4133365A (en) * 1977-06-08 1979-01-09 Vapor Corporation Obstruction sensing edge for a bifolding door
US4140436A (en) * 1977-08-19 1979-02-20 Virginia Chemicals Inc. Pressure control device for fluid systems
US4211901A (en) * 1977-12-29 1980-07-08 Bridgestone Tire Company Limited Pressure sensing switch with conductive deflectable diaphragm
US4238651A (en) * 1979-01-11 1980-12-09 Electro-Mechanical Products Snap action fluid pressure switch
DE3340436A1 (de) * 1983-11-09 1985-05-23 Gerhard 7262 Althengstett Kurz Elektrischer unter- oder ueberdruckschalter
US4620072A (en) * 1985-04-12 1986-10-28 Miller Norman K Hollow non-occluding pressure sensor
US4614849A (en) * 1985-04-18 1986-09-30 Lectron Products, Inc. Electrical pressure switch

Also Published As

Publication number Publication date
US5130503A (en) 1992-07-14
CA2062901C (fr) 1996-10-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed