JPS57500842A - - Google Patents
Info
- Publication number
- JPS57500842A JPS57500842A JP56500969A JP50096981A JPS57500842A JP S57500842 A JPS57500842 A JP S57500842A JP 56500969 A JP56500969 A JP 56500969A JP 50096981 A JP50096981 A JP 50096981A JP S57500842 A JPS57500842 A JP S57500842A
- Authority
- JP
- Japan
- 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
Links
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)
- Multiple-Way Valves (AREA)
- Servomotors (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1980/000765 WO1981003686A1 (en) | 1980-06-16 | 1980-06-16 | Pressure reducing valve with floating stem for make-up vent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57500842A true JPS57500842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-13 |
| JPH0139482B2 JPH0139482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-22 |
Family
ID=22154399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56500969A Expired JPH0139482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-16 | 1980-06-16 |
Country Status (9)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333745A1 (de) * | 1983-09-17 | 1985-04-04 | P.A. Rentrop Hubbert & Wagner Fahrzeugausstattungen GmbH & Co KG, 3060 Stadthagen | Druckmittel-verteiler |
| FR2793532B1 (fr) * | 1999-05-12 | 2001-08-03 | Mannesmann Rexroth Sa | Dispositif distributeur de fluide notamment pour telecommande hydraulique |
| EP2951442B1 (en) | 2013-01-31 | 2018-12-26 | Parker Hannifin Corporation | Directional control valve with bypass for increased flow rate under reduced pressure conditions |
| CN117249130B (zh) * | 2023-08-29 | 2024-11-12 | 湖南凯恩利液压机械制造有限公司 | 一种先导阀体总成及液压机械 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1939293A1 (de) * | 1969-08-01 | 1971-02-11 | Kracht Pumpen Motoren | Druckregler |
| DE2148502B2 (de) * | 1971-09-29 | 1978-11-02 | G.L. Rexroth Gmbh, 8770 Lohr | Ein- oder mehrkreisiges Hydrauliksystem |
| DE2152133B1 (de) * | 1971-10-20 | 1973-02-22 | Rexroth Gmbh G L | Hydraulisch betaetigtes steuerventil |
| FR2236101A1 (en) * | 1973-07-05 | 1975-01-31 | Sigma Diesel | Hydraulic actuator arm - spring system and valve ports gives balance and sense of feel to operator |
| US3840049A (en) * | 1973-08-08 | 1974-10-08 | Caterpillar Tractor Co | Compact fluid motor control system with float position |
| US3987703A (en) * | 1974-08-12 | 1976-10-26 | Caterpillar Tractor Co. | Combined restrictor and dead engine lowering valve |
| SE397390B (sv) * | 1974-11-07 | 1977-10-31 | Nordhydraulic Ab | Anordning for hydraulisk styrning av centrerad flerleges riktningsventil |
| FR2376978A1 (fr) * | 1977-01-06 | 1978-08-04 | Rexroth Sigma | Perfectionnements aux dispositifs distributeurs de fluide, notamment pour telecommande hydraulique |
-
1980
- 1980-06-16 EP EP81900691A patent/EP0056024B1/en not_active Expired
- 1980-06-16 WO PCT/US1980/000765 patent/WO1981003686A1/en active IP Right Grant
- 1980-06-16 DE DE8181900691T patent/DE3070995D1/de not_active Expired
- 1980-06-16 JP JP56500969A patent/JPH0139482B2/ja not_active Expired
- 1980-06-16 MX MX187596A patent/MX155968A/es unknown
- 1980-06-16 BR BR8009084A patent/BR8009084A/pt unknown
-
1981
- 1981-05-19 BE BE1/10225A patent/BE888847A/nl not_active IP Right Cessation
- 1981-06-02 IT IT22087/81A patent/IT1189018B/it active
-
1987
- 1987-02-20 SG SG172/87A patent/SG17287G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-22 |
| EP0056024A4 (en) | 1983-10-06 |
| EP0056024B1 (en) | 1985-08-14 |
| IT8122087A1 (it) | 1982-12-02 |
| IT1189018B (it) | 1988-01-28 |
| MX155968A (es) | 1988-06-03 |
| BR8009084A (pt) | 1982-04-27 |
| DE3070995D1 (en) | 1985-09-19 |
| EP0056024A1 (en) | 1982-07-21 |
| BE888847A (nl) | 1981-11-19 |
| SG17287G (en) | 1987-07-24 |
| WO1981003686A1 (en) | 1981-12-24 |
| IT8122087A0 (it) | 1981-06-02 |