EP0618372A3 - Hydraulic control device with at least one pilot operated checkvalve. - Google Patents
Hydraulic control device with at least one pilot operated checkvalve. Download PDFInfo
- Publication number
- EP0618372A3 EP0618372A3 EP94102873A EP94102873A EP0618372A3 EP 0618372 A3 EP0618372 A3 EP 0618372A3 EP 94102873 A EP94102873 A EP 94102873A EP 94102873 A EP94102873 A EP 94102873A EP 0618372 A3 EP0618372 A3 EP 0618372A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- checkvalve
- control device
- hydraulic control
- pilot operated
- pilot
- 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
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
- F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9303988U DE9303988U1 (en) | 1993-03-18 | 1993-03-18 | Hydraulic control device with at least one hydraulically unlockable check valve |
DE9303988U | 1993-03-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0618372A2 EP0618372A2 (en) | 1994-10-05 |
EP0618372A3 true EP0618372A3 (en) | 1995-03-01 |
EP0618372B1 EP0618372B1 (en) | 1998-10-07 |
Family
ID=6890805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94102873A Expired - Lifetime EP0618372B1 (en) | 1993-03-18 | 1994-02-25 | Hydraulic control device with at least one pilot operated checkvalve |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0618372B1 (en) |
DE (2) | DE9303988U1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646428B4 (en) * | 1996-11-11 | 2007-04-19 | Bosch Rexroth Aktiengesellschaft | valve assembly |
DE10334056A1 (en) * | 2003-07-25 | 2005-02-10 | Bosch Rexroth Ag | way valve |
CN104533873A (en) * | 2015-01-05 | 2015-04-22 | 江苏真绩机械制造有限公司 | Two-way self-locking hydraulic cylinder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103250A1 (en) * | 1982-09-13 | 1984-03-21 | Deere & Company | Fluid control control valve |
-
1993
- 1993-03-18 DE DE9303988U patent/DE9303988U1/en not_active Expired - Lifetime
-
1994
- 1994-02-25 DE DE59407027T patent/DE59407027D1/en not_active Expired - Fee Related
- 1994-02-25 EP EP94102873A patent/EP0618372B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103250A1 (en) * | 1982-09-13 | 1984-03-21 | Deere & Company | Fluid control control valve |
Also Published As
Publication number | Publication date |
---|---|
EP0618372A2 (en) | 1994-10-05 |
EP0618372B1 (en) | 1998-10-07 |
DE9303988U1 (en) | 1994-07-21 |
DE59407027D1 (en) | 1998-11-12 |
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