JPH0466743U - - Google Patents

Info

Publication number
JPH0466743U
JPH0466743U JP1990110194U JP11019490U JPH0466743U JP H0466743 U JPH0466743 U JP H0466743U JP 1990110194 U JP1990110194 U JP 1990110194U JP 11019490 U JP11019490 U JP 11019490U JP H0466743 U JPH0466743 U JP H0466743U
Authority
JP
Japan
Prior art keywords
fixed
terminal
movable
pressure
switch
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
JP1990110194U
Other languages
English (en)
Other versions
JP2544075Y2 (ja
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
Priority to JP1990110194U priority Critical patent/JP2544075Y2/ja
Priority to US07/779,971 priority patent/US5187337A/en
Publication of JPH0466743U publication Critical patent/JPH0466743U/ja
Application granted granted Critical
Publication of JP2544075Y2 publication Critical patent/JP2544075Y2/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
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例が適用される自動車用
パワーステアリング装置のオイルポンプを示す断
面図、第２図は本考案一実施例の圧力スイツチを
示す断面図、第３図は第２図のスイツチ・オン状
態を示す断面図、第４図および第５図は従来の圧
力スイツチにおけるオン・オフ状態を示す断面図
である。 １０……圧力スイツチ、１１……油圧回路、１
２……スイツチハウジング固定部材、１５……ス
イツチ取付相手部材固定部材、１８……固定端子
、２０……可動端子可動部材、２１……受圧ピス
トン可動部材、２２……ばね、２３……嵌合部、
２５……高圧室、２６……低圧室、２７……油だ
まり。

Claims (1)

    【実用新案登録請求の範囲】
  1. スイツチハウジングおよび上記スイツチハウジ
    ングの一端に固着された固定端子で構成する固定
    部材と、上記固定端子に対し、常態において非接
    触状態に配置された可動端子および上記可動端子
    と一体的に設けられ、油圧回路内の圧力を受ける
    受圧ピストンからなる可動部材とを備えた圧力ス
    イツチにおいて、上記可動部材を取付ける前記ス
    イツチハウジングの取付空間部に可動端子を摺動
    自在に嵌合する嵌合部を形成し、嵌合部にオリフ
    イスを形成したことを特徴とする圧力スイツチ。
JP1990110194U 1990-10-23 1990-10-23 圧力スイッチ Expired - Lifetime JP2544075Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990110194U JP2544075Y2 (ja) 1990-10-23 1990-10-23 圧力スイッチ
US07/779,971 US5187337A (en) 1990-10-23 1991-10-21 Fluid pressure actuated switch for fluid pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990110194U JP2544075Y2 (ja) 1990-10-23 1990-10-23 圧力スイッチ

Publications (2)

Publication Number Publication Date
JPH0466743U true JPH0466743U (ja) 1992-06-12
JP2544075Y2 JP2544075Y2 (ja) 1997-08-13

Family

ID=14529437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990110194U Expired - Lifetime JP2544075Y2 (ja) 1990-10-23 1990-10-23 圧力スイッチ

Country Status (2)

Country Link
US (1) US5187337A (ja)
JP (1) JP2544075Y2 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351562A (en) * 1992-01-24 1994-10-04 Keystone Railway Equipment Co., Inc. Hydraulic--pneumatic cushioning device with pressure indicator
JP2603402Y2 (ja) * 1992-03-30 2000-03-13 株式会社ユニシアジェックス 圧力スイッチ
US5469978A (en) * 1994-07-12 1995-11-28 Keystone Railway Equipment Company, Inc. Condition indicating system for railway car cushioning unit
JP3916684B2 (ja) * 1995-12-27 2007-05-16 カヤバ工業株式会社 油圧ポンプの圧力スイッチ
IT243620Y1 (it) * 1997-06-03 2002-03-05 Vimatic S R L Interruttore elettrico a differenziale di pressione idraulica opneumatica
US6107581A (en) * 1998-02-17 2000-08-22 Harness System Technologies Research, Ltd. Circuit breaking device
US6415657B1 (en) 2000-09-11 2002-07-09 Daimlerchrysler Corporation Switch monitoring system
US6717079B2 (en) * 2002-06-21 2004-04-06 Varian Semiconductr Equipmentassociates, Inc. Electrical switches and methods of establishing an electrical connection
ITRE20030092A1 (it) * 2003-09-30 2005-04-01 Arrow Line Srl Pressostato a corsa smorzata.
CN105927531A (zh) * 2016-05-11 2016-09-07 安徽江淮汽车股份有限公司 动转泵总成

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127045U (ja) * 1987-02-12 1988-08-19

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742544A (en) * 1953-08-24 1956-04-17 Aero Instr Company Switch actuating mechanism
US4272659A (en) * 1979-12-21 1981-06-09 Dana Corporation Hydraulic brake warning switch
JPS58141539A (ja) * 1982-02-18 1983-08-22 Mitsubishi Electric Corp メモリ回路の設計方法
JPS63129934A (ja) * 1986-11-21 1988-06-02 株式会社　テクノロジ−・リソ−シズ・インコ−ポレ−テツド 光フアイバ−を利用した光合成反応槽
US4932841A (en) * 1989-03-20 1990-06-12 Thermo King Corporation Combination oil pressure regulator and low oil pressure detector for refrigerant compressor
US4990886A (en) * 1989-12-18 1991-02-05 James Stanulis Vehicle brake indicator system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127045U (ja) * 1987-02-12 1988-08-19

Also Published As

Publication number Publication date
US5187337A (en) 1993-02-16
JP2544075Y2 (ja) 1997-08-13

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