FI92243C - Adjustment system for lifting equipment - Google Patents

Adjustment system for lifting equipment

Info

Publication number
FI92243C
FI92243C FI904551A FI904551A FI92243C FI 92243 C FI92243 C FI 92243C FI 904551 A FI904551 A FI 904551A FI 904551 A FI904551 A FI 904551A FI 92243 C FI92243 C FI 92243C
Authority
FI
Finland
Prior art keywords
adjustment system
lifting equipment
lifting
equipment
adjustment
Prior art date
Application number
FI904551A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI92243B (en
FI904551A0 (en
Inventor
Stig Stenlund
Jan Baecklund
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 FI904551A0 publication Critical patent/FI904551A0/en
Publication of FI92243B publication Critical patent/FI92243B/en
Application granted granted Critical
Publication of FI92243C publication Critical patent/FI92243C/en

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-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
FI904551A 1988-03-15 1990-09-14 Adjustment system for lifting equipment FI92243C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8800925A SE461419B (en) 1988-03-15 1988-03-15 DEVICE BY A PISTON IN A BOOKLIFT
PCT/SE1989/000133 WO1989008785A1 (en) 1988-03-15 1989-03-15 Control means for hoisting devices

Publications (3)

Publication Number Publication Date
FI904551A0 FI904551A0 (en) 1990-09-14
FI92243B FI92243B (en) 1994-06-30
FI92243C true FI92243C (en) 1994-10-10

Family

ID=20371693

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904551A FI92243C (en) 1988-03-15 1990-09-14 Adjustment system for lifting equipment

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
FI92243B (en) 1994-06-30
AU3293489A (en) 1989-10-05
SE461419B (en) 1990-02-12
WO1989008785A1 (en) 1989-09-21
FI904551A0 (en) 1990-09-14
SE8800925D0 (en) 1988-03-15
SE8800925L (en) 1989-09-16
EP0424389A1 (en) 1991-05-02

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: PARATOR AB