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
Application number
JP1270873A
Other languages
Japanese (ja)
Other versions
JPS49100489A (fr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1270873A priority Critical patent/JPS5321073B2/ja
Priority to SE7305434A priority patent/SE398914B/xx
Priority to US353612A priority patent/US3904416A/en
Priority to DE2321820A priority patent/DE2321820A1/de
Publication of JPS49100489A publication Critical patent/JPS49100489A/ja
Publication of JPS5321073B2 publication Critical patent/JPS5321073B2/ja
Expired legal-status Critical Current

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)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
JP1270873A 1973-01-31 1973-01-31 Expired JPS5321073B2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1270873A JPS5321073B2 (fr) 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 (fr) 1973-01-31 1973-01-31

Publications (2)

Publication Number Publication Date
JPS49100489A JPS49100489A (fr) 1974-09-24
JPS5321073B2 true JPS5321073B2 (fr) 1978-06-30

Family

ID=11812898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1270873A Expired JPS5321073B2 (fr) 1973-01-31 1973-01-31

Country Status (4)

Country Link
US (1) US3904416A (fr)
JP (1) JPS5321073B2 (fr)
DE (1) DE2321820A1 (fr)
SE (1) SE398914B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53151764U (fr) * 1977-04-30 1978-11-29

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
DE3804163A1 (de) * 1988-02-11 1989-08-24 Reinhard Lipinski 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
CA2937421C (fr) 2014-02-06 2021-05-11 Ensign Drilling Partnership Systeme de verin de levage hydraulique a deplacements multiples
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系统和控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
BE549582A (fr) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53151764U (fr) * 1977-04-30 1978-11-29

Also Published As

Publication number Publication date
DE2321820A1 (de) 1974-08-08
US3904416A (en) 1975-09-09
SE398914B (sv) 1978-01-23
JPS49100489A (fr) 1974-09-24

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