AU3293489A - Control means for hoisting devices - Google Patents

Control means for hoisting devices

Info

Publication number
AU3293489A
AU3293489A AU32934/89A AU3293489A AU3293489A AU 3293489 A AU3293489 A AU 3293489A AU 32934/89 A AU32934/89 A AU 32934/89A AU 3293489 A AU3293489 A AU 3293489A AU 3293489 A AU3293489 A AU 3293489A
Authority
AU
Australia
Prior art keywords
control means
hoisting devices
hoisting
devices
control
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
AU32934/89A
Inventor
Jan Baecklund
Stig Stenlund
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.)
PARATOR AB
Original Assignee
PARATOR 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
Application filed by PARATOR AB filed Critical PARATOR AB
Publication of AU3293489A publication Critical patent/AU3293489A/en
Abandoned 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
    • 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
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
AU32934/89A 1988-03-15 1989-03-15 Control means for hoisting devices Abandoned AU3293489A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8800925 1988-03-15
SE8800925A SE461419B (en) 1988-03-15 1988-03-15 DEVICE BY A PISTON IN A BOOKLIFT

Publications (1)

Publication Number Publication Date
AU3293489A true AU3293489A (en) 1989-10-05

Family

ID=20371693

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32934/89A Abandoned AU3293489A (en) 1988-03-15 1989-03-15 Control means for hoisting devices

Country Status (5)

Country Link
EP (1) EP0424389A1 (en)
AU (1) AU3293489A (en)
FI (1) FI92243C (en)
SE (1) SE461419B (en)
WO (1) WO1989008785A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617058A1 (en) * 1996-04-29 1997-10-30 Andreas Ing Grasl Compressed air cylinder for actuating smoke flaps in smoke and heat exhaust systems
US6071096A (en) * 1997-04-25 2000-06-06 Grasl; Andreas Pneumatic cylinder, in particular for actuating fume extraction valves in fume and heat extraction plants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396985B (en) * 1974-10-31 1977-10-10 Nordberg Carl Eric Bertil CONTROL DEVICE FOR ONE OR MORE IN A BOOK LIFT INCLUDING UNDERSTANDING HYDRAULIC PISTON
US4258609A (en) * 1977-10-11 1981-03-31 Conway John P Dual speed hydraulic piston assembly
US4375181A (en) * 1981-01-21 1983-03-01 Conway John P Hydraulic cylinder extending in three force modes

Also Published As

Publication number Publication date
FI92243C (en) 1994-10-10
WO1989008785A1 (en) 1989-09-21
SE8800925L (en) 1989-09-16
FI904551A0 (en) 1990-09-14
EP0424389A1 (en) 1991-05-02
SE8800925D0 (en) 1988-03-15
SE461419B (en) 1990-02-12
FI92243B (en) 1994-06-30

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