JPH0222481Y2 - - Google Patents
Info
- Publication number
- JPH0222481Y2 JPH0222481Y2 JP1984016642U JP1664284U JPH0222481Y2 JP H0222481 Y2 JPH0222481 Y2 JP H0222481Y2 JP 1984016642 U JP1984016642 U JP 1984016642U JP 1664284 U JP1664284 U JP 1664284U JP H0222481 Y2 JPH0222481 Y2 JP H0222481Y2
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- pressure receiving
- valve
- switching valve
- hydraulic motor
- 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
Links
- 230000007935 neutral effect Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003578 releasing effect Effects 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984016642U JPS60129503U (ja) | 1984-02-10 | 1984-02-10 | 旋回油圧回路 |
| US06/698,481 US4615174A (en) | 1984-02-10 | 1985-02-05 | Fluid circuit system for operating bidirectional hydraulic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984016642U JPS60129503U (ja) | 1984-02-10 | 1984-02-10 | 旋回油圧回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60129503U JPS60129503U (ja) | 1985-08-30 |
| JPH0222481Y2 true JPH0222481Y2 (US20100012521A1-20100121-C00001.png) | 1990-06-18 |
Family
ID=11922006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984016642U Granted JPS60129503U (ja) | 1984-02-10 | 1984-02-10 | 旋回油圧回路 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4615174A (US20100012521A1-20100121-C00001.png) |
| JP (1) | JPS60129503U (US20100012521A1-20100121-C00001.png) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694647A (en) * | 1986-03-28 | 1987-09-22 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit system for use in hydraulically operated vehicles |
| US4720975A (en) * | 1986-05-15 | 1988-01-26 | Ramsey Winch Company | Control valve |
| JPH0621977Y2 (ja) * | 1988-02-29 | 1994-06-08 | 株式会社小松製作所 | 旋回操作装置 |
| JPH0720201Y2 (ja) * | 1988-10-11 | 1995-05-15 | 新キャタピラー三菱株式会社 | 建設機械等の旋回ブレーキ装置 |
| US5683071A (en) * | 1995-11-01 | 1997-11-04 | Caterpillar Inc. | Apparatus for controlling selectively engageable detents in a pilot controller |
| WO1997036062A1 (fr) * | 1996-03-27 | 1997-10-02 | Komatsu Ltd. | Dispositif de freinage pour moteur hydraulique a huile |
| US5709083A (en) * | 1996-08-15 | 1998-01-20 | Caterpillar Inc. | Hydraulic swing motor deceleration control |
| FR2778703B1 (fr) * | 1998-05-13 | 2006-11-24 | Poclain Hydraulics Ind | Circuit de fluide hydraulique ayant un moteur hydraulique et un selecteur a trois positions pour selectionner la circulation de fluide |
| KR101676779B1 (ko) * | 2009-02-03 | 2016-11-17 | 볼보 컨스트럭션 이큅먼트 에이비 | 스윙 시스템 및 스윙 시스템을 포함하는 건설 기계 혹은 차량 |
| KR101112135B1 (ko) * | 2009-07-28 | 2012-02-22 | 볼보 컨스트럭션 이큅먼트 에이비 | 전기모터를 이용한 건설기계의 선회 제어시스템 및 방법 |
| US20110144587A1 (en) * | 2009-12-11 | 2011-06-16 | Stone Robert T | Liquid agent delivery apparatus, system and method |
| DE102014206461A1 (de) * | 2014-04-03 | 2015-10-08 | Thyssen Krupp Elevator Ag | Aufzug mit einer Bremsvorrichtung |
| DE102014104865A1 (de) * | 2014-04-04 | 2015-10-08 | Thyssenkrupp Ag | Aufzug mit einer Bremsvorrichtung |
| JP6449140B2 (ja) * | 2015-12-09 | 2019-01-09 | 住友重機械建機クレーン株式会社 | 作業機械 |
| JP6662656B2 (ja) * | 2016-02-19 | 2020-03-11 | 住友重機械建機クレーン株式会社 | 作業機械 |
| BR102019014170A2 (pt) * | 2019-07-09 | 2021-01-19 | Kléryston Lasiê Segat | sistema de ajuste e controle remoto com regulador de pressão para sistemas de irrigação |
| CA3214289A1 (en) * | 2021-03-31 | 2022-10-06 | Inventio Ag | Brake system for an elevator |
| CN113357209B (zh) * | 2021-04-22 | 2023-09-19 | 武汉船用机械有限责任公司 | 石油钻机的升降液压系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142105A (en) * | 1979-04-23 | 1980-11-06 | Hitachi Constr Mach Co Ltd | Revolving hydraulic circuit |
-
1984
- 1984-02-10 JP JP1984016642U patent/JPS60129503U/ja active Granted
-
1985
- 1985-02-05 US US06/698,481 patent/US4615174A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4615174A (en) | 1986-10-07 |
| JPS60129503U (ja) | 1985-08-30 |
