FR2528503B1 - HYDRAULIC CYLINDER - Google Patents

HYDRAULIC CYLINDER

Info

Publication number
FR2528503B1
FR2528503B1 FR8309490A FR8309490A FR2528503B1 FR 2528503 B1 FR2528503 B1 FR 2528503B1 FR 8309490 A FR8309490 A FR 8309490A FR 8309490 A FR8309490 A FR 8309490A FR 2528503 B1 FR2528503 B1 FR 2528503B1
Authority
FR
France
Prior art keywords
hydraulic cylinder
hydraulic
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.)
Expired
Application number
FR8309490A
Other languages
French (fr)
Other versions
FR2528503A1 (en
Inventor
Manfred Lagodka
Heinz Hessel
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2528503A1 publication Critical patent/FR2528503A1/en
Application granted granted Critical
Publication of FR2528503B1 publication Critical patent/FR2528503B1/en
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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B15/1428—Cylinders
    • 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
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • 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
    • 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
    • F15B15/202—Externally-operated valves mounted in or on the actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8309490A 1982-06-11 1983-06-08 HYDRAULIC CYLINDER Expired FR2528503B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823221984 DE3221984A1 (en) 1982-06-11 1982-06-11 Hydraulic cylinder

Publications (2)

Publication Number Publication Date
FR2528503A1 FR2528503A1 (en) 1983-12-16
FR2528503B1 true FR2528503B1 (en) 1988-02-05

Family

ID=6165820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8309490A Expired FR2528503B1 (en) 1982-06-11 1983-06-08 HYDRAULIC CYLINDER

Country Status (2)

Country Link
DE (1) DE3221984A1 (en)
FR (1) FR2528503B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29614205U1 (en) * 1996-08-16 1996-10-02 Kuhnke Gmbh Kg H Fluidically operable working member
IT1295050B1 (en) * 1997-09-23 1999-04-27 Luciano Migliori DOUBLE ACTING TELESCOPIC PNEUMATIC ACTUATOR
AT3110U1 (en) * 1998-07-08 1999-10-25 Hoerbiger Hydraulik HYDRAULIC PRESS
DE19934480B4 (en) * 1999-07-27 2006-07-06 Ewo Fluid Power Gmbh hydraulic cylinders
CN105485085B (en) * 2016-01-14 2017-10-31 华德宝机械（昆山）有限公司 Connecting bridge hoist cylinder system, elevating method and the connecting bridge using the system
CN107672222B (en) * 2017-11-02 2023-07-25 中科聚信洁能热锻装备研发股份有限公司 Efficient energy-saving return cylinder of hydraulic machine
JP7320924B2 (en) * 2018-05-22 2023-08-04 ナブテスコ株式会社 fluid pressure valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648700A (en) * 1945-10-03 1951-01-10 Skf Svenska Kullagerfab Ab Improvements in or relating to fluid motors
DE1601701B2 (en) * 1967-04-26 1976-06-24 Robert Bosch Gmbh, 7000 Stuttgart SEQUENCE CONTROL DEVICE FOR AN ADJUSTABLE PUMP
NL6813304A (en) * 1968-09-18 1970-03-20
DE2450209A1 (en) * 1974-10-23 1976-05-06 Georg Busch Hydraulic pump and servo device - has cylinder divided by feed piston into feed chamber and counter chamber
DE2641216C2 (en) * 1976-09-14 1982-09-02 Montan - Hydraulik GmbH & Co KG, 4755 Holzwickede Multi-stage hydraulic telescopic cylinder
DE2737856A1 (en) * 1977-08-23 1979-03-08 Rexroth Gmbh G L Hydraulic ram retraction prevention equipment - has sprung non-return valve in control pipe to changeover valve closing upon pipe fracture
FR2417663A1 (en) * 1978-02-15 1979-09-14 Applied Power Inc Hydraulic jack for tilting cab in lorry - has servo-operated fluid control valve with release by fluid pressure on piston
DE2813092A1 (en) * 1978-03-25 1979-10-04 Salzgitter Maschinen Ag Three section telescopic hydraulic ram - has block inside outer cylinder with two valves operated by pressure differences each side
FR2425567A1 (en) * 1978-05-12 1979-12-07 Outillage Air Comprime CYLINDER

Also Published As

Publication number Publication date
DE3221984C2 (en) 1992-10-08
FR2528503A1 (en) 1983-12-16
DE3221984A1 (en) 1983-12-15

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse