JPH0291131U - - Google Patents

Info

Publication number
JPH0291131U
JPH0291131U JP1989145004U JP14500489U JPH0291131U JP H0291131 U JPH0291131 U JP H0291131U JP 1989145004 U JP1989145004 U JP 1989145004U JP 14500489 U JP14500489 U JP 14500489U JP H0291131 U JPH0291131 U JP H0291131U
Authority
JP
Japan
Prior art keywords
spring
piston rod
movement
adjusting
sides
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
JP1989145004U
Other languages
English (en)
Japanese (ja)
Other versions
JPH059797Y2 (en]
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 filed Critical
Publication of JPH0291131U publication Critical patent/JPH0291131U/ja
Application granted granted Critical
Publication of JPH059797Y2 publication Critical patent/JPH059797Y2/ja
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
    • 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)
JP1989145004U 1983-03-24 1989-12-18 Expired - Lifetime JPH059797Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/478,436 US4503301A (en) 1983-03-24 1983-03-24 Differential fluid pressure switch

Publications (2)

Publication Number Publication Date
JPH0291131U true JPH0291131U (en]) 1990-07-19
JPH059797Y2 JPH059797Y2 (en]) 1993-03-10

Family

ID=23899927

Family Applications (2)

Application Number Title Priority Date Filing Date
JP59054614A Pending JPS6012629A (ja) 1983-03-24 1984-03-23 差圧スイツチ
JP1989145004U Expired - Lifetime JPH059797Y2 (en]) 1983-03-24 1989-12-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP59054614A Pending JPS6012629A (ja) 1983-03-24 1984-03-23 差圧スイツチ

Country Status (2)

Country Link
US (1) US4503301A (en])
JP (2) JPS6012629A (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666082A (en) * 1986-09-03 1987-05-19 Rodney Spilde Temperature responsive pneumatic control device
US4827095A (en) * 1988-04-12 1989-05-02 Dwyer Instruments, Inc. Differential pressure switch assembly with high static pressure use characteristics
US5122628A (en) * 1990-05-25 1992-06-16 Fike Corporation Sudden pressure rise detector
US5132500A (en) * 1991-02-11 1992-07-21 Micro Pneumatic Logic, Inc. Differential pressure switch with sealed contacts
US5140113A (en) * 1991-05-22 1992-08-18 United Electric Controls Company Differential pressure control switch with a pivoting actuating lever and a biasing spring sealed in a housing
US5554834A (en) * 1994-08-04 1996-09-10 Argus Machine Co. Ltd. Pressure switch
CA2158623C (en) * 1995-09-19 1999-12-21 James Richard Ellett Pressure switch
US5744771A (en) * 1996-11-05 1998-04-28 Argus Machine Co. Ltd. Pressure switch with increased deadband
US6394431B1 (en) 2001-03-21 2002-05-28 Caterpillar Inc. High force feel bumper with low final load
DE10159536A1 (de) 2001-12-05 2003-06-26 Beru Ag Differenzdruckschalter-sensor
CN103646821B (zh) * 2013-12-04 2016-08-17 佛山市顺德区奇林电气有限公司 一种磁吸干簧管导电的风压开关

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA715182A (en) * 1965-08-03 J. Lynn Robert Snap action differential actuator
US3206572A (en) * 1962-12-26 1965-09-14 Gen Motors Corp Fluid differential pressure and magnetically operated electric switch
US3262387A (en) * 1964-09-29 1966-07-26 William H Reams Submarine signal
US3475573A (en) * 1966-04-13 1969-10-28 Amp Inc Brake system signaling device
JPS525550Y2 (en]) * 1972-04-15 1977-02-04
JPS526112Y2 (en]) * 1973-12-05 1977-02-08
JPS50113676A (en]) * 1974-02-22 1975-09-05
FR2261913B1 (en]) * 1974-02-25 1977-09-16 Peugeot & Renault
US4220836A (en) * 1978-12-20 1980-09-02 Ranco Incorporated Pressure responsive control unit employing snap action diaphragm
US4404440A (en) * 1980-12-15 1983-09-13 Ivac Corporation Apparatus for detecting when the pressure detector in a fluid line exceeds a prescribed threshold

Also Published As

Publication number Publication date
US4503301A (en) 1985-03-05
JPH059797Y2 (en]) 1993-03-10
JPS6012629A (ja) 1985-01-23

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