JPH059797Y2 - - Google Patents

Info

Publication number
JPH059797Y2
JPH059797Y2 JP1989145004U JP14500489U JPH059797Y2 JP H059797 Y2 JPH059797 Y2 JP H059797Y2 JP 1989145004 U JP1989145004 U JP 1989145004U JP 14500489 U JP14500489 U JP 14500489U JP H059797 Y2 JPH059797 Y2 JP H059797Y2
Authority
JP
Japan
Prior art keywords
spring
piston rod
adjustment
movement
actuator
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 - Lifetime
Application number
JP1989145004U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0291131U (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 JPH0291131U (en]) 1990-07-19
JPH059797Y2 true 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
JPS6012629A (ja) 1985-01-23
JPH0291131U (en]) 1990-07-19

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