NL1008656C2 - Hydraulische aandrijfcilinder. - Google Patents

Hydraulische aandrijfcilinder. Download PDF

Info

Publication number
NL1008656C2
NL1008656C2 NL1008656A NL1008656A NL1008656C2 NL 1008656 C2 NL1008656 C2 NL 1008656C2 NL 1008656 A NL1008656 A NL 1008656A NL 1008656 A NL1008656 A NL 1008656A NL 1008656 C2 NL1008656 C2 NL 1008656C2
Authority
NL
Netherlands
Prior art keywords
cylinder
piston
head
piston rod
folding roof
Prior art date
Application number
NL1008656A
Other languages
English (en)
Dutch (nl)
Inventor
Laurentius Andreas Mentink
Original Assignee
Applied Power Inc
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 Applied Power Inc filed Critical Applied Power Inc
Priority to NL1008656A priority Critical patent/NL1008656C2/nl
Priority to US09/271,006 priority patent/US6152709A/en
Priority to DE69912503T priority patent/DE69912503T2/de
Priority to EP99200845A priority patent/EP0943816B1/de
Priority to AT99200845T priority patent/ATE253691T1/de
Application granted granted Critical
Publication of NL1008656C2 publication Critical patent/NL1008656C2/nl

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)
NL1008656A 1998-03-20 1998-03-20 Hydraulische aandrijfcilinder. NL1008656C2 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL1008656A NL1008656C2 (nl) 1998-03-20 1998-03-20 Hydraulische aandrijfcilinder.
US09/271,006 US6152709A (en) 1998-03-20 1999-03-17 Hydraulic drive cylinder
DE69912503T DE69912503T2 (de) 1998-03-20 1999-03-18 Hydraulischer Antriebszylinder
EP99200845A EP0943816B1 (de) 1998-03-20 1999-03-18 Hydraulischer Stellzylinder
AT99200845T ATE253691T1 (de) 1998-03-20 1999-03-18 Hydraulischer stellzylinder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1008656 1998-03-20
NL1008656A NL1008656C2 (nl) 1998-03-20 1998-03-20 Hydraulische aandrijfcilinder.

Publications (1)

Publication Number Publication Date
NL1008656C2 true NL1008656C2 (nl) 1999-09-21

Family

ID=19766780

Family Applications (1)

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

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269275A (en) * 1964-07-21 1966-08-30 Soil Mover Company Inc Two stage hydraulic cylinder
EP0309066A1 (de) * 1987-09-23 1989-03-29 Applied Power Inc. Durch Hochdruckflüssigkeit betriebene Kolben-und-Zylinder-Vorrichtung
DE4438925C1 (de) * 1994-10-31 1995-11-09 Porsche Ag Verdeck für ein Fahrzeug, insbesondere Kraftfahrzeug

Family Cites Families (6)

* 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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269275A (en) * 1964-07-21 1966-08-30 Soil Mover Company Inc Two stage hydraulic cylinder
EP0309066A1 (de) * 1987-09-23 1989-03-29 Applied Power Inc. Durch Hochdruckflüssigkeit betriebene Kolben-und-Zylinder-Vorrichtung
DE4438925C1 (de) * 1994-10-31 1995-11-09 Porsche Ag Verdeck für ein Fahrzeug, insbesondere Kraftfahrzeug

Also Published As

Publication number Publication date
DE69912503D1 (de) 2003-12-11
EP0943816A1 (de) 1999-09-22
ATE253691T1 (de) 2003-11-15
EP0943816B1 (de) 2003-11-05
US6152709A (en) 2000-11-28
DE69912503T2 (de) 2004-09-23

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Legal Events

Date Code Title Description
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20041001