FR2556856B1 - Systeme de controle de vitesse de pivotement perfectionne pour un actionneur a fluide - Google Patents
Systeme de controle de vitesse de pivotement perfectionne pour un actionneur a fluideInfo
- Publication number
- FR2556856B1 FR2556856B1 FR8419132A FR8419132A FR2556856B1 FR 2556856 B1 FR2556856 B1 FR 2556856B1 FR 8419132 A FR8419132 A FR 8419132A FR 8419132 A FR8419132 A FR 8419132A FR 2556856 B1 FR2556856 B1 FR 2556856B1
- Authority
- FR
- France
- Prior art keywords
- control system
- speed control
- fluid actuator
- pivoting speed
- improved pivoting
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/105—Final actuators by passing part of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/26—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical fluid, e.g. hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/562,128 US4597319A (en) | 1983-12-16 | 1983-12-16 | Fluid actuator slew rate control |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2556856A1 FR2556856A1 (fr) | 1985-06-21 |
FR2556856B1 true FR2556856B1 (fr) | 1994-01-28 |
Family
ID=24244918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8419132A Expired - Fee Related FR2556856B1 (fr) | 1983-12-16 | 1984-12-14 | Systeme de controle de vitesse de pivotement perfectionne pour un actionneur a fluide |
Country Status (12)
Country | Link |
---|---|
US (1) | US4597319A (fr) |
JP (1) | JPS60143208A (fr) |
BR (1) | BR8406269A (fr) |
DE (1) | DE3445998C2 (fr) |
DK (1) | DK158847C (fr) |
ES (1) | ES8507220A1 (fr) |
FR (1) | FR2556856B1 (fr) |
GB (1) | GB2151374B (fr) |
IL (1) | IL73759A (fr) |
IT (1) | IT1177434B (fr) |
NO (1) | NO160226C (fr) |
SE (1) | SE454374B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3626904A1 (de) * | 1986-08-08 | 1988-02-18 | Knorr Bremse Ag | Betaetigungszylinder mit laengenelastischer kraftuebertragung |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1136899A (en) * | 1913-07-10 | 1915-04-20 | Safety Engineering Company | Valve for elevators. |
US1942543A (en) * | 1932-10-29 | 1934-01-09 | Nat Pneumatic Co | Pneumatic engine |
US2115845A (en) * | 1936-08-20 | 1938-05-03 | Nat Pneumatic Co | Pressure fluid engine |
GB481938A (en) * | 1936-09-16 | 1938-03-16 | Gilbert Deacon Smith | Improvements relating to control systems for electrical winding equipments for mine hoists and the like |
US2512205A (en) * | 1945-06-12 | 1950-06-20 | Baldwin Locomotive Works | Hydraulic cylinder velocity control |
US2584995A (en) * | 1949-04-12 | 1952-02-12 | R D Fageol Company | Pressure actuated transmission control unit |
GB907000A (en) * | 1958-03-21 | 1962-09-26 | English Electric Co Ltd | Improvements in and relating to liquid servo motors |
US3004390A (en) * | 1959-08-11 | 1961-10-17 | Ford Motor Co | Fast acting servo mechanism |
CH378127A (fr) * | 1962-05-29 | 1964-05-31 | Fleury Claude | Dispositif de commande du mouvement d'un organe de machine |
US3364821A (en) * | 1963-06-27 | 1968-01-23 | Gen Motors Corp | Valving for hydraulic power brake system |
US3292500A (en) * | 1965-09-17 | 1966-12-20 | Coast Elevator Company | Hydraulic elevator |
US3407708A (en) * | 1966-01-12 | 1968-10-29 | Itt | Fluid control system |
US3613724A (en) * | 1969-09-08 | 1971-10-19 | Forrest L Carson | Adjustable preset pressure-actuated mechanical prime mover |
US3921988A (en) * | 1971-04-19 | 1975-11-25 | Ramsey Corp Trw Inc | Piston and resilient plastic piston ring combination |
DE2123140C3 (de) * | 1971-05-11 | 1974-10-24 | Motoren-Werke Mannheim Ag Vorm. Benz Abt.Stat. Motorenbau, 6800 Mannheim | Dichtungsanordnung für eine hin- und hergehende Stange |
JPS4814112U (fr) * | 1971-06-25 | 1973-02-16 | ||
US3877344A (en) * | 1973-03-02 | 1975-04-15 | Allis Chalmers | Cushioned hydraulic actuator |
US4050357A (en) * | 1974-06-25 | 1977-09-27 | Carter Sr J Warne | Steam admission valve and variable clearance volume steam cylinder |
US4138928A (en) * | 1977-02-11 | 1979-02-13 | Ware Machine Service Inc. | Fluid actuated apparatus |
JPS54101070A (en) * | 1978-01-27 | 1979-08-09 | Hitachi Metals Ltd | Fluid cylinder control circuit |
GB2029604B (en) * | 1978-09-06 | 1983-02-09 | Conoco Inc | Hydraulic ramping circuit for control valve |
US4207800A (en) * | 1978-11-02 | 1980-06-17 | Homuth Kenneth C | Single directional sealing piston ring |
JPS5648009A (en) * | 1979-09-26 | 1981-05-01 | Fujikura Ltd | Method of manufacturing foamed plastic insulated coaxial cable |
DD229751A1 (de) * | 1984-12-13 | 1985-11-13 | Beimler Lokomotivbau | Daempfungseinrichtung fuer druckluftantriebe von stromabnehmern |
-
1983
- 1983-12-16 US US06/562,128 patent/US4597319A/en not_active Expired - Lifetime
-
1984
- 1984-12-04 GB GB08430572A patent/GB2151374B/en not_active Expired
- 1984-12-06 NO NO844878A patent/NO160226C/no unknown
- 1984-12-07 BR BR8406269A patent/BR8406269A/pt not_active IP Right Cessation
- 1984-12-07 IL IL73759A patent/IL73759A/xx unknown
- 1984-12-10 DK DK589384A patent/DK158847C/da not_active IP Right Cessation
- 1984-12-13 SE SE8406357A patent/SE454374B/sv not_active IP Right Cessation
- 1984-12-14 JP JP59264356A patent/JPS60143208A/ja active Pending
- 1984-12-14 ES ES538589A patent/ES8507220A1/es not_active Expired
- 1984-12-14 FR FR8419132A patent/FR2556856B1/fr not_active Expired - Fee Related
- 1984-12-17 IT IT24096/84A patent/IT1177434B/it active
- 1984-12-17 DE DE3445998A patent/DE3445998C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8430572D0 (en) | 1985-01-09 |
ES538589A0 (es) | 1985-09-01 |
FR2556856A1 (fr) | 1985-06-21 |
DK158847B (da) | 1990-07-23 |
IT8424096A0 (it) | 1984-12-17 |
JPS60143208A (ja) | 1985-07-29 |
IL73759A (en) | 1989-05-15 |
SE8406357L (sv) | 1985-06-17 |
US4597319A (en) | 1986-07-01 |
NO160226B (no) | 1988-12-12 |
SE454374B (sv) | 1988-04-25 |
GB2151374B (en) | 1987-07-29 |
IL73759A0 (en) | 1985-03-31 |
NO160226C (no) | 1989-03-22 |
DE3445998A1 (de) | 1985-06-27 |
NO844878L (no) | 1985-06-17 |
IT8424096A1 (it) | 1986-06-17 |
DE3445998C2 (de) | 1995-02-23 |
GB2151374A (en) | 1985-07-17 |
DK589384D0 (da) | 1984-12-10 |
DK158847C (da) | 1990-12-17 |
SE8406357D0 (sv) | 1984-12-13 |
DK589384A (da) | 1985-06-17 |
IT1177434B (it) | 1987-08-26 |
ES8507220A1 (es) | 1985-09-01 |
BR8406269A (pt) | 1985-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |