DE502007004365D1 - Fluid cylinder assembly - Google Patents

Fluid cylinder assembly

Info

Publication number
DE502007004365D1
DE502007004365D1 DE200750004365 DE502007004365T DE502007004365D1 DE 502007004365 D1 DE502007004365 D1 DE 502007004365D1 DE 200750004365 DE200750004365 DE 200750004365 DE 502007004365 T DE502007004365 T DE 502007004365T DE 502007004365 D1 DE502007004365 D1 DE 502007004365D1
Authority
DE
Germany
Prior art keywords
cylinder assembly
fluid cylinder
fluid
assembly
cylinder
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.)
Active
Application number
DE200750004365
Other languages
German (de)
Inventor
Leopold Ing Reisinger
Johann Ing Schmollngruber
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber Hydraulik GmbH Austria
Original Assignee
Weber Hydraulik GmbH Austria
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 by Weber Hydraulik GmbH Austria filed Critical Weber Hydraulik GmbH Austria
Publication of DE502007004365D1 publication Critical patent/DE502007004365D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • 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
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
DE200750004365 2006-04-07 2007-03-30 Fluid cylinder assembly Active DE502007004365D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT6082006A AT503408B1 (en) 2006-04-07 2006-04-07 FLUID CYLINDER ARRANGEMENT

Publications (1)

Publication Number Publication Date
DE502007004365D1 true DE502007004365D1 (en) 2010-08-26

Family

ID=38226480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200750004365 Active DE502007004365D1 (en) 2006-04-07 2007-03-30 Fluid cylinder assembly

Country Status (3)

Country Link
EP (1) EP1843048B1 (en)
AT (1) AT503408B1 (en)
DE (1) DE502007004365D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9435359B2 (en) * 2012-02-13 2016-09-06 Schlumberger Technology Corporation Adaptive hydraulic cylinder with floating seal interface
CN103357671B (en) * 2012-03-26 2015-06-17 苏州泰克诺机电有限公司 Hydraulic system with pressure and flow adjustable in closed loop
WO2015117240A1 (en) * 2014-02-06 2015-08-13 Ensign Drilling Partnership Hydraulic multi-displacement hoisting cylinder system
RU2665762C2 (en) * 2016-08-11 2018-09-04 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Hydraulic drive
CN108999836B (en) * 2018-09-30 2024-05-24 中船重庆液压机电有限公司 Piston rod oil inlet double-acting multistage hydraulic cylinder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858485A (en) * 1971-01-27 1975-01-07 Borje O Rosaen Fluid cylinder
SU561812A1 (en) * 1975-09-08 1977-06-15 Всесоюзный Научно-Исследовательский Институт Резинотехнического Машиностроения Hydraulic cylinder speed control system
DE3140266A1 (en) * 1981-10-10 1983-04-28 Mannesmann Rexroth GmbH, 8770 Lohr "DEVICE FOR CONTROLLING A HYDROMOTOR"
EP0092546A1 (en) * 1981-11-03 1983-11-02 Towmotor Corporation Lock valve
DE3807669A1 (en) 1988-03-09 1989-09-21 Andexser Lucie Working cylinder which can be locked in a continuously adjustable manner
US5090296A (en) * 1991-01-09 1992-02-25 Todd Motion Controls Inc. Piston assembly and method
DE4405938A1 (en) 1994-02-24 1995-08-31 Werner Prof Dr Ing Moeller Piston cylinder unit for fluid pressure media
DE19543876A1 (en) * 1995-11-24 1997-05-28 Rexroth Mannesmann Gmbh Method and device for controlling a hydraulic system of an implement
US6659240B2 (en) * 1999-08-10 2003-12-09 Lars Dernebo Arrangement for a piston and cylinder device
AT4094U1 (en) 1999-12-07 2001-01-25 Weber Hydraulik Gmbh LINEAR ACTUATOR
DE10108257B4 (en) * 2001-02-21 2009-04-30 Kreato-Fertigungstechnik Gmbh hydraulic cylinders
US20050066655A1 (en) * 2003-09-26 2005-03-31 Aarestad Robert A. Cylinder with internal pushrod

Also Published As

Publication number Publication date
EP1843048B1 (en) 2010-07-14
EP1843048A3 (en) 2008-07-09
AT503408A1 (en) 2007-10-15
AT503408B1 (en) 2008-06-15
EP1843048A2 (en) 2007-10-10

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