JPS4863326A - - Google Patents
Info
- Publication number
- JPS4863326A JPS4863326A JP47114620A JP11462072A JPS4863326A JP S4863326 A JPS4863326 A JP S4863326A JP 47114620 A JP47114620 A JP 47114620A JP 11462072 A JP11462072 A JP 11462072A JP S4863326 A JPS4863326 A JP S4863326A
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2156841A DE2156841C2 (en) | 1971-11-16 | 1971-11-16 | Valve combination for hydraulic systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4863326A true JPS4863326A (en) | 1973-09-03 |
| JPS5330174B2 JPS5330174B2 (en) | 1978-08-25 |
Family
ID=5825278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11462072A Expired JPS5330174B2 (en) | 1971-11-16 | 1972-11-15 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5330174B2 (en) |
| BE (1) | BE791090A (en) |
| CH (1) | CH546894A (en) |
| DD (1) | DD101206A5 (en) |
| DE (1) | DE2156841C2 (en) |
| DK (1) | DK138667C (en) |
| FR (1) | FR2160454B1 (en) |
| GB (1) | GB1393450A (en) |
| IT (1) | IT975410B (en) |
| NL (1) | NL7215186A (en) |
| SE (1) | SE381718B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123829U (en) * | 1976-03-18 | 1977-09-20 | ||
| JP2005140324A (en) * | 2003-11-10 | 2005-06-02 | Sauer Danfoss Inc | Dual check-relief valve |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896702A (en) * | 1973-07-27 | 1975-07-29 | Trw Inc | Power steering gear with relief valve on power piston |
| DE2934100C2 (en) * | 1979-08-23 | 1983-11-24 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydrostatic power steering |
| DE3246137C2 (en) * | 1982-12-14 | 1985-02-14 | Danfoss A/S, Nordborg | Hydrostatic steering device |
| DE3527371C2 (en) * | 1985-07-31 | 1994-05-11 | Teves Gmbh Alfred | Pressure operated changeover valve |
| CN106885022B (en) * | 2017-03-15 | 2023-01-10 | 浙江美德机械有限公司 | Well head safety promptly cuts device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1994974A (en) * | 1930-06-21 | 1935-03-19 | Oilgear Co | Differential resistance valve |
-
0
- BE BE791090D patent/BE791090A/en unknown
-
1971
- 1971-11-16 DE DE2156841A patent/DE2156841C2/en not_active Expired
-
1972
- 1972-10-24 CH CH1563372A patent/CH546894A/en not_active IP Right Cessation
- 1972-10-30 IT IT70410/72A patent/IT975410B/en active
- 1972-10-30 SE SE7214017A patent/SE381718B/en unknown
- 1972-11-09 NL NL7215186A patent/NL7215186A/xx not_active Application Discontinuation
- 1972-11-14 FR FR7240368A patent/FR2160454B1/fr not_active Expired
- 1972-11-14 DD DD166845A patent/DD101206A5/xx unknown
- 1972-11-15 DK DK566272A patent/DK138667C/en active
- 1972-11-15 JP JP11462072A patent/JPS5330174B2/ja not_active Expired
- 1972-11-16 GB GB5300472A patent/GB1393450A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123829U (en) * | 1976-03-18 | 1977-09-20 | ||
| JPS61609Y2 (en) * | 1976-03-18 | 1986-01-10 | ||
| JP2005140324A (en) * | 2003-11-10 | 2005-06-02 | Sauer Danfoss Inc | Dual check-relief valve |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215186A (en) | 1973-05-18 |
| DK138667B (en) | 1978-10-09 |
| DD101206A5 (en) | 1973-10-20 |
| IT975410B (en) | 1974-07-20 |
| CH546894A (en) | 1974-03-15 |
| DE2156841A1 (en) | 1973-05-03 |
| DK138667C (en) | 1979-03-12 |
| GB1393450A (en) | 1975-05-07 |
| DE2156841C2 (en) | 1973-11-15 |
| FR2160454A1 (en) | 1973-06-29 |
| SE381718B (en) | 1975-12-15 |
| DE2156841B1 (en) | 1973-05-03 |
| JPS5330174B2 (en) | 1978-08-25 |
| FR2160454B1 (en) | 1976-01-30 |
| BE791090A (en) | 1973-03-01 |