FR2253159A1 - Hydraulic actuator for ship's rudder - ring shaped piston has spherical seating surfaces and houses locking rings - Google Patents
Hydraulic actuator for ship's rudder - ring shaped piston has spherical seating surfaces and houses locking ringsInfo
- Publication number
- FR2253159A1 FR2253159A1 FR7440641A FR7440641A FR2253159A1 FR 2253159 A1 FR2253159 A1 FR 2253159A1 FR 7440641 A FR7440641 A FR 7440641A FR 7440641 A FR7440641 A FR 7440641A FR 2253159 A1 FR2253159 A1 FR 2253159A1
- Authority
- FR
- France
- Prior art keywords
- piston
- rudder
- ring shaped
- hydraulic actuator
- locking rings
- 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
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 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
- F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
- F15B15/125—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type of the curved-cylinder type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/26—Steering engines
- B63H25/28—Steering engines of fluid type
- B63H25/30—Steering engines of fluid type hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7440641A FR2253159A1 (en) | 1974-11-07 | 1974-11-07 | Hydraulic actuator for ship's rudder - ring shaped piston has spherical seating surfaces and houses locking rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7440641A FR2253159A1 (en) | 1974-11-07 | 1974-11-07 | Hydraulic actuator for ship's rudder - ring shaped piston has spherical seating surfaces and houses locking rings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2253159A1 true FR2253159A1 (en) | 1975-06-27 |
| FR2253159B1 FR2253159B1 (enExample) | 1978-09-22 |
Family
ID=9145930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7440641A Granted FR2253159A1 (en) | 1974-11-07 | 1974-11-07 | Hydraulic actuator for ship's rudder - ring shaped piston has spherical seating surfaces and houses locking rings |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2253159A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2634315A1 (de) * | 1976-07-09 | 1978-01-12 | Lpa Les Produits Associes | Hydraulischer kolbenmotor |
| EP0181971A1 (en) * | 1984-11-12 | 1986-05-28 | Menasco Inc | Rotary actuator |
| FR2602553A1 (fr) * | 1986-08-08 | 1988-02-12 | Guerande Etudes Const Meca | Verin circulaire |
| WO1999046514A2 (de) | 1998-03-11 | 1999-09-16 | Eugen Rost | Druckmittelbetätigte antriebsanordnung |
| CN113696173A (zh) * | 2021-09-15 | 2021-11-26 | 哈尔滨工业大学 | 一种关节式机器人用直动式摆动液压作动器 |
| EP4549749A1 (en) * | 2023-10-31 | 2025-05-07 | Nabtesco Corporation | Rotary actuator |
-
1974
- 1974-11-07 FR FR7440641A patent/FR2253159A1/fr active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2634315A1 (de) * | 1976-07-09 | 1978-01-12 | Lpa Les Produits Associes | Hydraulischer kolbenmotor |
| EP0181971A1 (en) * | 1984-11-12 | 1986-05-28 | Menasco Inc | Rotary actuator |
| FR2602553A1 (fr) * | 1986-08-08 | 1988-02-12 | Guerande Etudes Const Meca | Verin circulaire |
| WO1999046514A2 (de) | 1998-03-11 | 1999-09-16 | Eugen Rost | Druckmittelbetätigte antriebsanordnung |
| CN113696173A (zh) * | 2021-09-15 | 2021-11-26 | 哈尔滨工业大学 | 一种关节式机器人用直动式摆动液压作动器 |
| EP4549749A1 (en) * | 2023-10-31 | 2025-05-07 | Nabtesco Corporation | Rotary actuator |
| US12612932B2 (en) | 2023-10-31 | 2026-04-28 | Nabtesco Corporation | Rotary actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2253159B1 (enExample) | 1978-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1438619A (en) | Sealing ring structure | |
| US2401791A (en) | Pressure vessel | |
| ES463801A1 (es) | Conjunto de propulsion perfeccionado en embarcaciones. | |
| GB1345683A (en) | Diving chambers | |
| JPS57157078A (en) | Plunger pump | |
| ES431759A1 (es) | Perfeccionamientos en los sistemas de transferencia de mate-riales. | |
| GB1363951A (en) | Valves for pressure vessels | |
| JPS5271095A (en) | Ship | |
| ES415359A1 (es) | Metodo para cerrar hermeticamente un cuerpo cilindrico so- metido a alta presion interior. | |
| JPS55145873A (en) | Bellows seal valve | |
| GB937588A (en) | Improvements in and relating to pressure vessels | |
| GB1425573A (en) | Dinghies | |
| JPS5547069A (en) | Valve | |
| DE3664298D1 (en) | Energy absorbers | |
| GB1485501A (en) | Methods of and devices for effecting sea salvage | |
| JPS57204372A (en) | Piston ring | |
| JPS51123906A (en) | Fluid pressure machine | |
| GB1321149A (en) | Fluid control valves | |
| SU1193290A1 (ru) | Клапан | |
| FR2253933A2 (en) | Securing ring for hydropneumatic accumulator membrane - has rectangular section with height greater than width | |
| JPS5569741A (en) | Engine piston | |
| JPS57985A (en) | Hatch in craft made of fiber-reinforced plastic | |
| FR2235616A5 (en) | Ships rudder stem support bearing - has thrust face bearing against and overlapping fixed body | |
| JPS55115659A (en) | Leakproof container | |
| GB1255214A (en) | Apparatus providing dry access to ships and other structures below the waterline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |