JPS5844573U - Circuit valve structure that allows replacement of hydraulic power source circuit - Google Patents

Circuit valve structure that allows replacement of hydraulic power source circuit

Info

Publication number
JPS5844573U
JPS5844573U JP13865381U JP13865381U JPS5844573U JP S5844573 U JPS5844573 U JP S5844573U JP 13865381 U JP13865381 U JP 13865381U JP 13865381 U JP13865381 U JP 13865381U JP S5844573 U JPS5844573 U JP S5844573U
Authority
JP
Japan
Prior art keywords
circuit
power source
hydraulic power
source circuit
valve
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
JP13865381U
Other languages
Japanese (ja)
Other versions
JPS6235971Y2 (en
Inventor
大堀　孝
水永　康雄
福田　道夫
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.)
KYB Corp
Original Assignee
KYB 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 KYB Corp filed Critical KYB Corp
Priority to JP13865381U priority Critical patent/JPS5844573U/en
Publication of JPS5844573U publication Critical patent/JPS5844573U/en
Application granted granted Critical
Publication of JPS6235971Y2 publication Critical patent/JPS6235971Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Control Of Fluid Gearings (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) [Summary] 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 the drawing]

図面第１図はこの考案のバルブ構造を用いる一般的な回
路図で、第１図イはメイン回路図、第１図口は代替用の
油圧源回路図、第２図はこの考案の１実施例を示す断面
図、第３図は従来の断面図である。 １・・・メインポンプ、２・・・モータ、３，４・・・
主通路、Ｓ・・・シャトル弁、Ｒ・・・フラッシング用
リリーフ弁、Ａ・・・・・・油圧源回路、Ｂ・・・代替
用の油圧源回路、３２・・・ポペット、３３及び３４・
・・ポペット押　　　゛え機構を構成する押え部材及び
調整ねじ。Figure 1 is a general circuit diagram using the valve structure of this invention. Figure 1 A is the main circuit diagram, Figure 1 opening is an alternative hydraulic power source circuit diagram, and Figure 2 is one implementation of this invention. A sectional view showing an example, FIG. 3 is a conventional sectional view. 1... Main pump, 2... Motor, 3, 4...
Main passage, S...Shuttle valve, R...Flushing relief valve, A...Hydraulic pressure source circuit, B...Alternative hydraulic power source circuit, 32...Poppet, 33 and 34・
...Press member and adjustment screw that constitute the poppet press mechanism.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ポンプ及びモータ間を１対の主通路で繋いでミ閉
回路を構成する一方、上記両生通路間にシャトル弁を接
続するとともに、このシャトル弁にはフラッシング用リ
リーフ弁を接続してなり、かつ上記ポンプ等からなる油
圧源回路が故障したとき、代替用の油圧源回路と代替可
能にした回路において、前記フラッシング用リリーフ弁
に、そのポペットの作動を停止し、それを閉弁状態に維
持するポペット押え機構を備えた油圧源回路を代替可能
にした回路のバルブ構造。(1) A pair of main passages connects the pump and motor to form a closed circuit, while a shuttle valve is connected between the two-way passages, and a flushing relief valve is connected to the shuttle valve. , and when the hydraulic power source circuit consisting of the above-mentioned pump etc. breaks down, in the circuit which can be replaced with an alternative hydraulic power source circuit, the operation of the poppet of the flushing relief valve is stopped and the valve is closed. The valve structure of the circuit makes it possible to replace the hydraulic power source circuit with a poppet retaining mechanism. （２）前記ポペット押え機構は、調整ねじと、この調整
ねじと一体的に移動する押え部材とを備えてなり、この
押え部材で前記ポペットを押える構成にした実用新案登
録請求の範囲第（１）項記載の油圧源回路を代替可能に
した回路のバルブ構造。(2) The poppet holding mechanism includes an adjustment screw and a holding member that moves integrally with the adjusting screw, and the holding member is configured to press the poppet. A circuit valve structure that can replace the hydraulic power source circuit described in ).
JP13865381U 1981-09-18 1981-09-18 Circuit valve structure that allows replacement of hydraulic power source circuit Granted JPS5844573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13865381U JPS5844573U (en) 1981-09-18 1981-09-18 Circuit valve structure that allows replacement of hydraulic power source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13865381U JPS5844573U (en) 1981-09-18 1981-09-18 Circuit valve structure that allows replacement of hydraulic power source circuit

Publications (2)

Publication Number Publication Date
JPS5844573U true JPS5844573U (en) 1983-03-25
JPS6235971Y2 JPS6235971Y2 (en) 1987-09-12

Family

ID=29931872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13865381U Granted JPS5844573U (en) 1981-09-18 1981-09-18 Circuit valve structure that allows replacement of hydraulic power source circuit

Country Status (1)

Country Link
JP (1) JPS5844573U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2615340A1 (en) * 2012-01-11 2013-07-17 Robert Bosch Gmbh Pressure valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978801U (en) * 1972-10-25 1974-07-09
JPS51137120U (en) * 1975-04-28 1976-11-05
JPS5690158A (en) * 1979-12-20 1981-07-22 Uchida Yuatsu Kiki Kogyo Kk Slewing drive controller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978801U (en) * 1972-10-25 1974-07-09
JPS51137120U (en) * 1975-04-28 1976-11-05
JPS5690158A (en) * 1979-12-20 1981-07-22 Uchida Yuatsu Kiki Kogyo Kk Slewing drive controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2615340A1 (en) * 2012-01-11 2013-07-17 Robert Bosch Gmbh Pressure valve
US9140372B2 (en) 2012-01-11 2015-09-22 Robert Bosch Gmbh Pressure valve

Also Published As

Publication number Publication date
JPS6235971Y2 (en) 1987-09-12

Similar Documents

Publication Publication Date Title
JPS5844573U (en) Circuit valve structure that allows replacement of hydraulic power source circuit
JPS5814448U (en) negative pressure control valve
JPS5814636U (en) hydraulic operating device
JPS6034164U (en) Water valve device
JPS6043595U (en) Hopper gate closing member
JPS60108788U (en) hydraulic drive circuit
JPS5818697U (en) pressure control valve
JPS5826138U (en) Pumping prevention valve for hydraulic operating device for circuit breaker
JPS59141207U (en) Fixed position stop device for swing actuator
JPS60167275U (en) servo valve
JPS6056869U (en) backflow prevention valve
JPS5998103U (en) Direction/flow control valve
JPS5860001U (en) Pressure regulating valve device
JPS6097381U (en) Hydraulic pump
JPS60131297U (en) mechanical press slide adjustment device
JPS58108601U (en) hydraulic actuation circuit
JPS58133664U (en) counter balance valve
JPS6059877U (en) check valve
JPS60109701U (en) Hydraulic tailstock pressure retention and excessive pressure relief device
JPS6099370U (en) relief valve
JPS59181297U (en) Pump mechanical seal device
JPS61566U (en) check valve device
JPS5877184U (en) rotary compressor
JPS59188378U (en) Control valve with abnormal noise prevention mechanism
JPS6123503U (en) Compression actuation circuit device