JPS5321073B2 - - Google Patents
Info
- Publication number
- JPS5321073B2 JPS5321073B2 JP1270873A JP1270873A JPS5321073B2 JP S5321073 B2 JPS5321073 B2 JP S5321073B2 JP 1270873 A JP1270873 A JP 1270873A JP 1270873 A JP1270873 A JP 1270873A JP S5321073 B2 JPS5321073 B2 JP S5321073B2
- 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.)
- Expired
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
- 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
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
-
- 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
- F15B13/16—Special measures for feedback, e.g. by a follow-up device
-
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1270873A JPS5321073B2 (de) | 1973-01-31 | 1973-01-31 | |
SE7305434A SE398914B (sv) | 1973-01-31 | 1973-04-17 | Flerstegscylinder med minst en forstastegscylinder och en andrastegscylinder |
US353612A US3904416A (en) | 1973-01-31 | 1973-04-23 | Multistage cylinder |
DE2321820A DE2321820A1 (de) | 1973-01-31 | 1973-04-30 | Mehrstufiger zylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1270873A JPS5321073B2 (de) | 1973-01-31 | 1973-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49100489A JPS49100489A (de) | 1974-09-24 |
JPS5321073B2 true JPS5321073B2 (de) | 1978-06-30 |
Family
ID=11812898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1270873A Expired JPS5321073B2 (de) | 1973-01-31 | 1973-01-31 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3904416A (de) |
JP (1) | JPS5321073B2 (de) |
DE (1) | DE2321820A1 (de) |
SE (1) | SE398914B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53151764U (de) * | 1977-04-30 | 1978-11-29 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033250A (en) * | 1975-06-18 | 1977-07-05 | The Babcock & Wilcox Company | Pneumatic buffering system |
GB1596997A (en) * | 1977-08-10 | 1981-09-03 | Fletcher Sutcliffe Wild Ltd | Hydraulic equipment |
DE2909267C3 (de) * | 1979-03-09 | 1981-12-24 | Industrie-Werke Karlsruhe Augsburg AG Zweigniederlassung Keller & Knappich Augsburg, 8900 Augsburg | Reibschweißmaschine mit erweitertem Arbeitsbereich |
US4370982A (en) * | 1980-09-10 | 1983-02-01 | Medrad, Inc. | Method and apparatus for injecting and for controlling the pressure of fluid being injected into a catheter |
DE3416463A1 (de) * | 1984-05-04 | 1985-11-07 | Peter 7117 Bretzfeld Herrmann | Mehrhub-stellzylinder |
FR2565882B2 (fr) * | 1984-06-13 | 1987-09-18 | Centre Nat Rech Scient | Dispositif de liaison a plusieurs degres de liberte |
DE3436679A1 (de) * | 1984-10-05 | 1986-04-10 | Franz 8922 Peiting Henke | Hydropneumatische antriebsvorrichtung |
DE3816092C2 (de) * | 1987-05-28 | 1996-12-05 | Noell Serv & Maschtechn Gmbh | Hydraulischer Hubzylinder |
DE8816758U1 (de) * | 1988-02-11 | 1990-06-21 | Techno Mark AG, Rotkreuz | Druckmittelbetriebene Stell- oder Arbeitsvorrichtung |
FR2659398B1 (fr) * | 1990-03-06 | 1992-07-10 | Ppm Sa | Verin multiple, circuit d'alimentation d'un tel verin, et fleche telescopique faisant application de ce verin. |
US5255591A (en) * | 1991-10-03 | 1993-10-26 | Nathan Gottlieb | Fluid powered indexing apparatus |
US5249502A (en) * | 1992-01-13 | 1993-10-05 | Mijo Radocaj | Double action, dual speed and force hydraulic actuators |
DE4203883A1 (de) * | 1992-02-11 | 1993-08-12 | Buehler Optima Maschf | Abfuellwaage |
DE4209649C2 (de) * | 1992-03-25 | 1998-12-24 | Schloemann Siemag Ag | Mehrstufiger hydraulischer Druck-Zylinder |
US5613418A (en) * | 1992-03-25 | 1997-03-25 | Man Gutehoffnungshutte Aktiengesellschaft | Multiple-stage hydraulic cylinder |
US5909921A (en) * | 1997-04-11 | 1999-06-08 | Nesbeth; Roleto E. | Lift device and system for a pick-up truck cargo cover |
US20050029690A1 (en) * | 2003-08-08 | 2005-02-10 | George Burlow | Method and apparatus for manufacturing compressed earthen blocks |
TWI354069B (en) * | 2008-05-06 | 2011-12-11 | Jih I Ou | Multi-functional air circulation system |
FR2948095B1 (fr) * | 2009-07-15 | 2012-01-20 | Messier Dowty Sa | Verin double fonction direction et relevage pour train d'aterrissage avant |
US9481452B2 (en) * | 2010-11-22 | 2016-11-01 | The Boeing Company | Hydraulic actuator for semi levered landing gear |
US10246951B2 (en) | 2014-02-06 | 2019-04-02 | Ensign Drilling Inc. | Hydraulic multi-displacement hoisting cylinder system |
CN105889167A (zh) * | 2014-12-12 | 2016-08-24 | 唐维 | 自锁式多级液压油缸 |
CN105782164B (zh) * | 2016-05-26 | 2017-11-14 | 中国人民解放军国防科学技术大学 | 多腔体液压缸及其控制***和控制方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2173358A (en) * | 1937-03-23 | 1939-09-19 | Hydraulic Press Corp Inc | Press with work ejector |
US2510314A (en) * | 1943-12-17 | 1950-06-06 | Deere Mfg Co | Fluid pressure motor |
US2397106A (en) * | 1945-03-09 | 1946-03-26 | Haller John | Fluid transmission system for machine tools |
NL97934C (de) * | 1955-08-03 | |||
US2933070A (en) * | 1958-08-12 | 1960-04-19 | Rheinstahl Siegener Eisenbahnb | Double-acting hydraulic jack |
US3139004A (en) * | 1961-08-28 | 1964-06-30 | Coe Mfg Co | Pressure fluid actuated power means for a veneer lathe |
US3236620A (en) * | 1962-03-14 | 1966-02-22 | Corning Glass Works | Glass blowing machine blowhead and article cooling tube combination |
US3285287A (en) * | 1963-07-17 | 1966-11-15 | Itt | Pressure equalizing plural valve structure |
GB1030717A (en) * | 1963-09-17 | 1966-05-25 | Decca Ltd | Improvements in or relating to two-stage fluid pressure operated piston and cylinderassemblies |
US3602326A (en) * | 1969-08-22 | 1971-08-31 | Garrison Mfg Co Inc | Dual power steering system |
US3696712A (en) * | 1970-09-28 | 1972-10-10 | Kidde & Co Walter | Multi-section hydraulic ram |
-
1973
- 1973-01-31 JP JP1270873A patent/JPS5321073B2/ja not_active Expired
- 1973-04-17 SE SE7305434A patent/SE398914B/xx unknown
- 1973-04-23 US US353612A patent/US3904416A/en not_active Expired - Lifetime
- 1973-04-30 DE DE2321820A patent/DE2321820A1/de not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53151764U (de) * | 1977-04-30 | 1978-11-29 |
Also Published As
Publication number | Publication date |
---|---|
US3904416A (en) | 1975-09-09 |
JPS49100489A (de) | 1974-09-24 |
DE2321820A1 (de) | 1974-08-08 |
SE398914B (sv) | 1978-01-23 |