JPS4956085A - - Google Patents
Info
- Publication number
- JPS4956085A JPS4956085A JP48062471A JP6247173A JPS4956085A JP S4956085 A JPS4956085 A JP S4956085A JP 48062471 A JP48062471 A JP 48062471A JP 6247173 A JP6247173 A JP 6247173A JP S4956085 A JPS4956085 A JP S4956085A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26496172A | 1972-06-21 | 1972-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956085A true JPS4956085A (en) | 1974-05-30 |
| JPS5616282B2 JPS5616282B2 (en) | 1981-04-15 |
Family
ID=23008381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6247173A Expired JPS5616282B2 (en) | 1972-06-21 | 1973-06-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3779133A (en) |
| JP (1) | JPS5616282B2 (en) |
| CA (1) | CA971079A (en) |
| GB (2) | GB1437199A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978879A (en) * | 1972-08-14 | 1976-09-07 | Danfoss A/S | Control means for hydrostatic steering systems and the like |
| JPS61262891A (en) * | 1985-05-15 | 1986-11-20 | オムロン株式会社 | Token |
| JP2559619B2 (en) * | 1988-08-16 | 1996-12-04 | 株式会社小松製作所 | Control valve device |
| JP4782711B2 (en) * | 2007-02-21 | 2011-09-28 | 日立建機株式会社 | Direction control valve device and direction control valve device block having a plurality of the direction control valve devices |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345998A (en) * | 1965-02-19 | 1967-10-10 | Gianni A Dotto | Safety check valve |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1342338A (en) * | 1962-09-29 | 1963-11-08 | Sigma | Improvements in hydraulic devices intended for reciprocating movement of high inertia elements |
| US3415160A (en) * | 1966-12-08 | 1968-12-10 | Applied Power Ind Inc | Multi-speed fluid translator |
| US3470792A (en) * | 1967-08-02 | 1969-10-07 | Cessna Aircraft Co | Maximum pressure control apparatus for hydraulic actuators |
-
1972
- 1972-06-21 US US00264961A patent/US3779133A/en not_active Expired - Lifetime
-
1973
- 1973-05-02 CA CA170,240A patent/CA971079A/en not_active Expired
- 1973-06-02 JP JP6247173A patent/JPS5616282B2/ja not_active Expired
- 1973-06-11 GB GB2761373A patent/GB1437199A/en not_active Expired
- 1973-06-11 GB GB5067975A patent/GB1437200A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345998A (en) * | 1965-02-19 | 1967-10-10 | Gianni A Dotto | Safety check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5616282B2 (en) | 1981-04-15 |
| US3779133A (en) | 1973-12-18 |
| GB1437199A (en) | 1976-05-26 |
| CA971079A (en) | 1975-07-15 |
| GB1437200A (en) | 1976-05-26 |