JPH0253641B2 - - Google Patents
Info
- Publication number
- JPH0253641B2 JPH0253641B2 JP56006704A JP670481A JPH0253641B2 JP H0253641 B2 JPH0253641 B2 JP H0253641B2 JP 56006704 A JP56006704 A JP 56006704A JP 670481 A JP670481 A JP 670481A JP H0253641 B2 JPH0253641 B2 JP H0253641B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- tank
- spring chamber
- passage
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 57
- 230000007935 neutral effect Effects 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP670481A JPS57120702A (en) | 1981-01-19 | 1981-01-19 | Composite valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP670481A JPS57120702A (en) | 1981-01-19 | 1981-01-19 | Composite valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57120702A JPS57120702A (en) | 1982-07-27 |
JPH0253641B2 true JPH0253641B2 (US08124630-20120228-C00102.png) | 1990-11-19 |
Family
ID=11645692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP670481A Granted JPS57120702A (en) | 1981-01-19 | 1981-01-19 | Composite valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57120702A (US08124630-20120228-C00102.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995017609A1 (fr) * | 1993-12-22 | 1995-06-29 | Komatsu Ltd. | Dispositif de decharge pour circuit hydraulique |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939203Y2 (ja) * | 1977-12-20 | 1984-11-01 | ダイキン工業株式会社 | 流体制御装置 |
-
1981
- 1981-01-19 JP JP670481A patent/JPS57120702A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995017609A1 (fr) * | 1993-12-22 | 1995-06-29 | Komatsu Ltd. | Dispositif de decharge pour circuit hydraulique |
Also Published As
Publication number | Publication date |
---|---|
JPS57120702A (en) | 1982-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3090275B2 (ja) | 圧力補正された流れ増幅ポペットバルブ | |
JP2579202Y2 (ja) | 圧力補償弁を備えた操作弁 | |
US6158462A (en) | Hydraulic pressure control device | |
JP2004019873A (ja) | 油圧制御装置および該油圧制御装置を備えた産業車両 | |
JPS6234963B2 (US08124630-20120228-C00102.png) | ||
JPH07279906A (ja) | 油圧制御装置 | |
JPH0253641B2 (US08124630-20120228-C00102.png) | ||
KR960016819B1 (ko) | 부하압력보상펌프토출유량제어회로 | |
JP3534324B2 (ja) | 圧力補償弁 | |
JPH03125001A (ja) | 油圧駆動システム | |
JPS6022201B2 (ja) | 流体装置 | |
JPS6033446Y2 (ja) | 圧力制御弁装置用パイロツト圧調整弁 | |
JP2581853Y2 (ja) | 圧力補償弁 | |
JPS6113762Y2 (US08124630-20120228-C00102.png) | ||
JPH0262405A (ja) | 油圧制御装置 | |
KR960006359B1 (ko) | 저속복귀 기능을 부가한 파일럿 첵밸브 | |
JP2001193704A (ja) | 油圧制御回路 | |
JPS59113379A (ja) | カウンタ−バランス弁 | |
JPS5918561B2 (ja) | 圧力制御サ−ポ装置 | |
JPH0755361Y2 (ja) | 圧力補償弁を有する方向切換弁 | |
JPS605121Y2 (ja) | 流体装置 | |
JP3793662B2 (ja) | パワーステアリング装置の流量制御弁 | |
JP2652791B2 (ja) | 流量制御装置 | |
JPS642805B2 (US08124630-20120228-C00102.png) | ||
JPS5831486B2 (ja) | 複合弁 |