ATE253691T1 - Hydraulischer stellzylinder - Google Patents

Hydraulischer stellzylinder

Info

Publication number
ATE253691T1
ATE253691T1 AT99200845T AT99200845T ATE253691T1 AT E253691 T1 ATE253691 T1 AT E253691T1 AT 99200845 T AT99200845 T AT 99200845T AT 99200845 T AT99200845 T AT 99200845T AT E253691 T1 ATE253691 T1 AT E253691T1
Authority
AT
Austria
Prior art keywords
piston
cylinder
head
side chamber
respect
Prior art date
Application number
AT99200845T
Other languages
English (en)
Inventor
Laurentius Andreas Ger Mentink
Original Assignee
Actuant Corp
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 Actuant Corp filed Critical Actuant Corp
Application granted granted Critical
Publication of ATE253691T1 publication Critical patent/ATE253691T1/de

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
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/08—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position
    • B60J7/12—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of non-sliding type, i.e. movable or removable roofs or panels, e.g. let-down tops or roofs capable of being easily detached or of assuming a collapsed or inoperative position foldable; Tensioning mechanisms therefor, e.g. struts
    • B60J7/1226—Soft tops for convertible vehicles
    • B60J7/1265—Soft tops for convertible vehicles characterised by kinematic movements, e.g. using parallelogram linkages
    • B60J7/1269—Soft tops for convertible vehicles characterised by kinematic movements, e.g. using parallelogram linkages with remote power control
    • B60J7/1273—Soft tops for convertible vehicles characterised by kinematic movements, e.g. using parallelogram linkages with remote power control using hydraulic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
AT99200845T 1998-03-20 1999-03-18 Hydraulischer stellzylinder ATE253691T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1008656A NL1008656C2 (nl) 1998-03-20 1998-03-20 Hydraulische aandrijfcilinder.

Publications (1)

Publication Number Publication Date
ATE253691T1 true ATE253691T1 (de) 2003-11-15

Family

ID=19766780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99200845T ATE253691T1 (de) 1998-03-20 1999-03-18 Hydraulischer stellzylinder

Country Status (5)

Country Link
US (1) US6152709A (de)
EP (1) EP0943816B1 (de)
AT (1) ATE253691T1 (de)
DE (1) DE69912503T2 (de)
NL (1) NL1008656C2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030024382A1 (en) * 2001-07-25 2003-02-06 Gram Martin M. Lock-up device
CN106438557A (zh) * 2016-10-10 2017-02-22 合肥协力液压科技有限公司 液压缸

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US762627A (en) * 1904-01-21 1904-06-14 Ferdinand Fink Fluid-pressure motor.
US2893353A (en) * 1954-08-13 1959-07-07 Gen Motors Corp Three position actuator cylinder
US3008454A (en) * 1959-04-03 1961-11-14 Ralph M Wilkins Locking actuator
US3269275A (en) * 1964-07-21 1966-08-30 Soil Mover Company Inc Two stage hydraulic cylinder
US3614912A (en) * 1969-09-29 1971-10-26 Lionel Pacific Inc Telescoping piston central lock hydraulic actuator
US4199007A (en) * 1978-02-27 1980-04-22 E-Systems, Inc. High frequency-high flow servo valve
NL8702269A (nl) * 1987-09-23 1989-04-17 Applied Power Inc Met een drukmedium te bekrachtigen zuiger-cilinderinrichting.
JP2762089B2 (ja) * 1989-01-13 1998-06-04 曙ブレーキ工業株式会社 三位置位置決め油圧シリンダー
DE4438925C1 (de) * 1994-10-31 1995-11-09 Porsche Ag Verdeck für ein Fahrzeug, insbesondere Kraftfahrzeug

Also Published As

Publication number Publication date
DE69912503T2 (de) 2004-09-23
DE69912503D1 (de) 2003-12-11
EP0943816A1 (de) 1999-09-22
US6152709A (en) 2000-11-28
NL1008656C2 (nl) 1999-09-21
EP0943816B1 (de) 2003-11-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties