FR2474613A1 - Dispositif de commande hydraulique perfectionne - Google Patents
Dispositif de commande hydraulique perfectionne Download PDFInfo
- Publication number
- FR2474613A1 FR2474613A1 FR8001592A FR8001592A FR2474613A1 FR 2474613 A1 FR2474613 A1 FR 2474613A1 FR 8001592 A FR8001592 A FR 8001592A FR 8001592 A FR8001592 A FR 8001592A FR 2474613 A1 FR2474613 A1 FR 2474613A1
- Authority
- FR
- France
- Prior art keywords
- cylinder
- envelope
- hydraulic control
- housing
- piston
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910001234 light alloy Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000088 plastic resin Substances 0.000 description 2
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 1
- 240000001546 Byrsonima crassifolia Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001592A FR2474613A1 (fr) | 1980-01-25 | 1980-01-25 | Dispositif de commande hydraulique perfectionne |
| EP81400025A EP0034509B1 (fr) | 1980-01-25 | 1981-01-09 | Dispositif de commande hydraulique perfectionné |
| DE8181400025T DE3170219D1 (en) | 1980-01-25 | 1981-01-09 | Hydraulic operating device |
| US06/227,111 US4414881A (en) | 1980-01-25 | 1981-01-21 | Hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001592A FR2474613A1 (fr) | 1980-01-25 | 1980-01-25 | Dispositif de commande hydraulique perfectionne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474613A1 true FR2474613A1 (fr) | 1981-07-31 |
| FR2474613B1 FR2474613B1 (OSRAM) | 1983-11-18 |
Family
ID=9237861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001592A Granted FR2474613A1 (fr) | 1980-01-25 | 1980-01-25 | Dispositif de commande hydraulique perfectionne |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4414881A (OSRAM) |
| EP (1) | EP0034509B1 (OSRAM) |
| DE (1) | DE3170219D1 (OSRAM) |
| FR (1) | FR2474613A1 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2127340B (en) * | 1982-09-03 | 1986-02-26 | Macdonald & Company John | Apparatus for scabbling concrete |
| DE3535006A1 (de) * | 1984-10-03 | 1986-04-17 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Servolenkmotor |
| US4785721A (en) * | 1986-07-15 | 1988-11-22 | Leigh Monstevens Keith V | Hydraulic cylinder annular insert for retainer member |
| JPS6315306U (OSRAM) * | 1986-07-16 | 1988-02-01 | ||
| US5117741A (en) * | 1990-01-16 | 1992-06-02 | Sta-Rite Industries, Inc. | Double wall hydraulic cylinder |
| DE4128959A1 (de) * | 1991-08-30 | 1993-03-04 | Schaeff Karl Gmbh & Co | Schaufellader-kippzylinder |
| FR2684953B1 (fr) * | 1991-12-11 | 1994-04-01 | Aerospatiale Ste Nationale Indle | Dispositif a vulnerabilite reduite pour la commande d'un rotor d'helicoptere par plateaux cycliques. |
| AT409788B (de) | 2000-07-26 | 2002-11-25 | Hoerbiger Micro Fluid Gmbh | Druckmittelzylinder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1280935A (fr) * | 1961-01-31 | 1962-01-08 | Armstrong Patents Co Ltd | Perfectionnements aux servo-mécanismes hydrauliques |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3158068A (en) * | 1961-12-28 | 1964-11-24 | Conair | Hydraulic actuator and control unit |
| US3176721A (en) * | 1963-10-04 | 1965-04-06 | Clark Equipment Co | Hydraulic valve |
| FR1472230A (fr) * | 1966-01-27 | 1967-03-10 | Citroen Sa Andre | Dispositif de commande assistée de boîte de vitesses |
| FR2094275A5 (OSRAM) * | 1970-06-16 | 1972-02-04 | Hm Hobson Limited | |
| US4207807A (en) * | 1975-09-04 | 1980-06-17 | Oiles Industry Co., Ltd. | Plastic air cylinder assembly |
| US4050359A (en) * | 1975-09-04 | 1977-09-27 | Brunswick Corporation | Hydraulic power trim and power tilt system supply |
-
1980
- 1980-01-25 FR FR8001592A patent/FR2474613A1/fr active Granted
-
1981
- 1981-01-09 DE DE8181400025T patent/DE3170219D1/de not_active Expired
- 1981-01-09 EP EP81400025A patent/EP0034509B1/fr not_active Expired
- 1981-01-21 US US06/227,111 patent/US4414881A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1280935A (fr) * | 1961-01-31 | 1962-01-08 | Armstrong Patents Co Ltd | Perfectionnements aux servo-mécanismes hydrauliques |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0034509A1 (fr) | 1981-08-26 |
| DE3170219D1 (en) | 1985-06-05 |
| EP0034509B1 (fr) | 1985-05-02 |
| FR2474613B1 (OSRAM) | 1983-11-18 |
| US4414881A (en) | 1983-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences |