AU1183201A - Hydraulic actuator - Google Patents

Hydraulic actuator

Info

Publication number
AU1183201A
AU1183201A AU11832/01A AU1183201A AU1183201A AU 1183201 A AU1183201 A AU 1183201A AU 11832/01 A AU11832/01 A AU 11832/01A AU 1183201 A AU1183201 A AU 1183201A AU 1183201 A AU1183201 A AU 1183201A
Authority
AU
Australia
Prior art keywords
hydraulic actuator
actuator
hydraulic
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.)
Abandoned
Application number
AU11832/01A
Inventor
Lennart Axelsson
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.)
VRETEN AB
Original Assignee
VRETEN AB
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
Priority to SE9903794 priority Critical
Priority to SE9903794A priority patent/SE517549C2/en
Application filed by VRETEN AB filed Critical VRETEN AB
Priority to PCT/SE2000/002013 priority patent/WO2001029329A1/en
Publication of AU1183201A publication Critical patent/AU1183201A/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1476Special return means
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7609Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2217Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/021Installations or systems with accumulators used for damping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
AU11832/01A 1999-10-19 2000-10-18 Hydraulic actuator Abandoned AU1183201A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9903794 1999-10-19
SE9903794A SE517549C2 (en) 1999-10-19 1999-10-19 Hydraulic power tool for a tool intended to be driven by vehicles
PCT/SE2000/002013 WO2001029329A1 (en) 1999-10-19 2000-10-18 Hydraulic actuator

Publications (1)

Publication Number Publication Date
AU1183201A true AU1183201A (en) 2001-04-30

Family

ID=20417433

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11832/01A Abandoned AU1183201A (en) 1999-10-19 2000-10-18 Hydraulic actuator

Country Status (3)

Country Link
AU (1) AU1183201A (en)
SE (1) SE517549C2 (en)
WO (1) WO2001029329A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758817A (en) * 2014-02-17 2014-04-30 王建虎 Supporting cylinder and spackling machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893518A (en) * 1974-03-11 1975-07-08 Frink Sno Plows Blade rotating, blade tripping and shock absorbing hydraulic cylinder for scraper-type snow plows
GB2016980A (en) * 1978-01-31 1979-09-26 B & G Hydraulics Ltd Apparatus for operating hydraulic rams
IT1107816B (en) * 1978-05-26 1985-12-02 Pelazza Andrea Improved snowplow tool
US4622884A (en) * 1981-04-10 1986-11-18 Buchl Andrew F Floating piston depth control apparatus
US5921010A (en) * 1997-02-12 1999-07-13 Little Falls Machine, Inc. Flow blade operating system

Also Published As

Publication number Publication date
SE9903794D0 (en) 1999-10-19
WO2001029329A1 (en) 2001-04-26
SE9903794L (en) 2001-04-20
SE517549C2 (en) 2002-06-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase