GB2032883B - Lift truck mast - Google Patents

Lift truck mast

Info

Publication number
GB2032883B
GB2032883B GB7928057A GB7928057A GB2032883B GB 2032883 B GB2032883 B GB 2032883B GB 7928057 A GB7928057 A GB 7928057A GB 7928057 A GB7928057 A GB 7928057A GB 2032883 B GB2032883 B GB 2032883B
Authority
GB
United Kingdom
Prior art keywords
lift truck
truck mast
mast
lift
truck
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.)
Expired
Application number
GB7928057A
Other versions
GB2032883A (en
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.)
ABB Norden Holding AB
Original Assignee
ASEA 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 claimed from SE7808600A external-priority patent/SE430977B/en
Priority claimed from SE7904236A external-priority patent/SE421909B/en
Application filed by ASEA AB filed Critical ASEA AB
Publication of GB2032883A publication Critical patent/GB2032883A/en
Application granted granted Critical
Publication of GB2032883B publication Critical patent/GB2032883B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/08—Masts; Guides; Chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Fluid-Damping Devices (AREA)
GB7928057A 1978-08-14 1979-08-13 Lift truck mast Expired GB2032883B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7808600A SE430977B (en) 1978-08-14 1978-08-14 Lifting frame for fork-lift trucks
SE7904236A SE421909B (en) 1979-05-15 1979-05-15 Lifting stand for fork trucks

Publications (2)

Publication Number Publication Date
GB2032883A GB2032883A (en) 1980-05-14
GB2032883B true GB2032883B (en) 1982-09-29

Family

ID=26657096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928057A Expired GB2032883B (en) 1978-08-14 1979-08-13 Lift truck mast

Country Status (5)

Country Link
DE (1) DE2931703C2 (en)
FI (1) FI68599C (en)
GB (1) GB2032883B (en)
NL (1) NL189558C (en)
NO (1) NO151657C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422574B (en) * 1980-06-03 1982-03-15 Asea Ab TRIPLE STAND FOR FORK TRUCKS
US5328321A (en) * 1991-09-05 1994-07-12 Moffett Research And Development Limited Multi-stage mast for a forklift truck
DE102011100926B4 (en) 2011-05-09 2013-09-05 Roland Hörnstein GmbH & Co. KG Car lift

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296819A (en) * 1939-11-16 1942-09-22 Sullivan Machinery Co Rock drill
US2634587A (en) * 1951-02-21 1953-04-14 New York Air Brake Co Telescopic cylinder assembly
DE1189922B (en) * 1959-12-04 1965-03-25 Linde Eismasch Ag Loader with telescopic central mast
GB909764A (en) * 1960-09-05 1962-11-07 Dowty Rotol Ltd Fluid-pressure-operated motors
DE1261447B (en) * 1961-04-17 1968-02-15 Cascade Corp Lift truck with telescopic mast and lock
DE1456892C3 (en) * 1966-05-06 1975-05-28 Steinbock Gmbh, 8052 Moosburg Telescopic mast lift drive for a lift truck
GB1182962A (en) * 1967-08-16 1970-03-04 Ts Kb Proekt Elektropogruzchik Load Elevating Mechanism of Lift Truck.
FR2057611A5 (en) * 1969-08-08 1971-05-21 Fiat Spa
US3786902A (en) * 1972-05-08 1974-01-22 Knickerbocker Co Load-lifting mechanism for a lift truck
DE2430789A1 (en) * 1973-06-27 1975-05-15 Linde Ag Fork truck telescopic lifting mechanism - has extending portion in two telescoping sections connected to lifting ram
DE7712146U1 (en) * 1977-04-19 1978-02-09 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg OPEN LIFTING FRAME

Also Published As

Publication number Publication date
FI792490A (en) 1980-02-15
FI68599C (en) 1985-10-10
NO151657C (en) 1985-05-15
DE2931703C2 (en) 1986-02-13
GB2032883A (en) 1980-05-14
NL7905989A (en) 1980-02-18
FI68599B (en) 1985-06-28
NO151657B (en) 1985-02-04
NL189558C (en) 1993-05-17
DE2931703A1 (en) 1980-02-28
NO792614L (en) 1980-02-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19990812