JPS5997218U - Two-stage opening type pressure regulating valve - Google Patents

Two-stage opening type pressure regulating valve

Info

Publication number
JPS5997218U
JPS5997218U JP19346282U JP19346282U JPS5997218U JP S5997218 U JPS5997218 U JP S5997218U JP 19346282 U JP19346282 U JP 19346282U JP 19346282 U JP19346282 U JP 19346282U JP S5997218 U JPS5997218 U JP S5997218U
Authority
JP
Japan
Prior art keywords
oil
passage
cylinder
pressure
oil system
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.)
Pending
Application number
JP19346282U
Other languages
Japanese (ja)
Inventor
孝 高橋
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP19346282U priority Critical patent/JPS5997218U/en
Publication of JPS5997218U publication Critical patent/JPS5997218U/en
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

−第１図は従来の２油系を示す系統図、第２図は　一本
考案の１実施例を示す断面図、第３図は本考案７−１′
の別の実施例を示す断面図である。 １０．３０・・・弁体、１１・・・シリンゲ、１４・・
・スプール、１６・・・第１通路、１７・・・第１油系
、２０・・・第２通路、２１・・・第２油系、２３・・
・第３油系、２４．３４・・・第１ばね、２７．３７・
・・第２ばね。- Fig. 1 is a system diagram showing a conventional two-oil system, Fig. 2 is a sectional view showing one embodiment of the present invention, and Fig. 3 is a system diagram showing the present invention 7-1'.
FIG. 3 is a sectional view showing another embodiment of the invention. 10.30... Valve body, 11... Syringe, 14...
- Spool, 16...first passage, 17...first oil system, 20...second passage, 21...second oil system, 23...
・Third oil system, 24.34...First spring, 27.37・
...Second spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸方向一端に頂壁を有するシリンダ；このシリンダの頂
壁に開口していて常時オイルポンプより給油される第１
油系に連通ずる第１通路；前記シリンダの周壁に開口し
ソＬ）で油圧が第１圧力を越えると第１油系と共に給油
される第２油系に連通、する第２通路；前記シリンダめ
周壁に開口していて油圧が第１圧力より高い第２圧力に
達すると第１油系および第２゛油系と共に給油される第
３油系に連通ずる第３通路を有する弁体と、前記シリン
ダ内を油密に摺動−していて頭部を頂壁に対向して配置
されるスプールと、前記頂壁から第２通路の開口部に至
るスプール頭部の変位に坑する向きに作用する第１ばね
と、前記第２通路の開口部から前記第３通路の開口部に
至るスプール頭部の変位に坑する向きに作用する第２ば
ねとを備えた２段間升形調圧弁。−A cylinder having a top wall at one end in the axial direction; a first cylinder which is open in the top wall of this cylinder and is constantly supplied with oil from an oil pump.
a first passage that communicates with the oil system; a second passage that opens in the peripheral wall of the cylinder and communicates with a second oil system that is supplied with oil together with the first oil system when the hydraulic pressure exceeds the first pressure; a valve body having a third passage that is open in the peripheral wall and communicates with a third oil system that is supplied with oil together with the first oil system and the second oil system when the oil pressure reaches a second pressure higher than the first pressure; a spool that slides oil-tightly within the cylinder and is disposed with its head facing the top wall; A two-stage box-shaped pressure regulating valve comprising a first spring that acts and a second spring that acts in a direction that opposes the displacement of the spool head from the opening of the second passage to the opening of the third passage. −
JP19346282U 1982-12-21 1982-12-21 Two-stage opening type pressure regulating valve Pending JPS5997218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19346282U JPS5997218U (en) 1982-12-21 1982-12-21 Two-stage opening type pressure regulating valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19346282U JPS5997218U (en) 1982-12-21 1982-12-21 Two-stage opening type pressure regulating valve

Publications (1)

Publication Number Publication Date
JPS5997218U true JPS5997218U (en) 1984-07-02

Family

ID=30416090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19346282U Pending JPS5997218U (en) 1982-12-21 1982-12-21 Two-stage opening type pressure regulating valve

Country Status (1)

Country Link
JP (1) JPS5997218U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101181134B1 (en) 2010-10-28 2012-09-14 기아자동차주식회사 Relief Valve for Oil Pump
WO2013065403A1 (en) * 2011-10-31 2013-05-10 アイシン精機株式会社 Oil supply device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759908B2 (en) * 1976-05-20 1982-12-16 Kenesu Ibotsuto Jatsuku

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759908B2 (en) * 1976-05-20 1982-12-16 Kenesu Ibotsuto Jatsuku

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101181134B1 (en) 2010-10-28 2012-09-14 기아자동차주식회사 Relief Valve for Oil Pump
WO2013065403A1 (en) * 2011-10-31 2013-05-10 アイシン精機株式会社 Oil supply device
JP2013096295A (en) * 2011-10-31 2013-05-20 Aisin Seiki Co Ltd Oil supply device

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