GB2140130B - Improvements in or relating to a hydraulic valve - Google Patents
Improvements in or relating to a hydraulic valveInfo
- Publication number
- GB2140130B GB2140130B GB08409271A GB8409271A GB2140130B GB 2140130 B GB2140130 B GB 2140130B GB 08409271 A GB08409271 A GB 08409271A GB 8409271 A GB8409271 A GB 8409271A GB 2140130 B GB2140130 B GB 2140130B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- hydraulic valve
- hydraulic
- 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.)
- Expired
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
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49589283A | 1983-05-18 | 1983-05-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8409271D0 GB8409271D0 (en) | 1984-05-23 |
GB2140130A GB2140130A (en) | 1984-11-21 |
GB2140130B true GB2140130B (en) | 1986-06-25 |
Family
ID=23970416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08409271A Expired GB2140130B (en) | 1983-05-18 | 1984-04-10 | Improvements in or relating to a hydraulic valve |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2807284A (en) |
GB (1) | GB2140130B (en) |
ZA (1) | ZA842752B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110748518A (en) * | 2019-11-05 | 2020-02-04 | 武芳 | Excavator load keeps valve |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3804846C2 (en) * | 1988-02-17 | 1995-04-27 | Westfalia Becorit Ind Tech | Hydraulically unlockable check valve, especially for hydraulic expansion systems |
CN105135013A (en) * | 2015-09-30 | 2015-12-09 | 暴晗 | Safety pilot valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB564519A (en) * | 1942-04-09 | 1944-10-02 | Svenska Turbinfab Ab | Improved barring mechanism |
GB680055A (en) * | 1949-12-22 | 1952-10-01 | Mueller Otto | Selector valve |
GB865422A (en) * | 1957-06-25 | 1961-04-19 | Schlepperwerk Nordhausen Veb | Improvements in or relating to hydraulic control valves |
GB1037413A (en) * | 1962-02-20 | 1966-07-27 | Hobourn Eaton Mfg Co Ltd | Fluid flow divider valves |
US3776273A (en) * | 1972-02-17 | 1973-12-04 | Parker Hannifin Corp | Directional control valve |
-
1984
- 1984-04-10 GB GB08409271A patent/GB2140130B/en not_active Expired
- 1984-04-12 ZA ZA842752A patent/ZA842752B/en unknown
- 1984-05-16 AU AU28072/84A patent/AU2807284A/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110748518A (en) * | 2019-11-05 | 2020-02-04 | 武芳 | Excavator load keeps valve |
CN110748518B (en) * | 2019-11-05 | 2021-04-06 | 山东金利液压科技有限公司 | Excavator load keeps valve |
Also Published As
Publication number | Publication date |
---|---|
GB2140130A (en) | 1984-11-21 |
GB8409271D0 (en) | 1984-05-23 |
AU2807284A (en) | 1984-11-22 |
ZA842752B (en) | 1984-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |