IT1066428B - Perfezionamento nei cilindri idraulici telescopici per carri sollevatori - Google Patents

Perfezionamento nei cilindri idraulici telescopici per carri sollevatori

Info

Publication number
IT1066428B
IT1066428B IT50943/76A IT5094376A IT1066428B IT 1066428 B IT1066428 B IT 1066428B IT 50943/76 A IT50943/76 A IT 50943/76A IT 5094376 A IT5094376 A IT 5094376A IT 1066428 B IT1066428 B IT 1066428B
Authority
IT
Italy
Prior art keywords
improvement
hydraulic cylinders
telescopic hydraulic
lift trucks
trucks
Prior art date
Application number
IT50943/76A
Other languages
English (en)
Original Assignee
Cascade Corp
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 Cascade Corp filed Critical Cascade Corp
Application granted granted Critical
Publication of IT1066428B publication Critical patent/IT1066428B/it

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
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • 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
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Actuator (AREA)
IT50943/76A 1975-11-11 1976-08-19 Perfezionamento nei cilindri idraulici telescopici per carri sollevatori IT1066428B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,781 US4008648A (en) 1975-11-11 1975-11-11 Telescopic ram

Publications (1)

Publication Number Publication Date
IT1066428B true IT1066428B (it) 1985-03-12

Family

ID=24528534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50943/76A IT1066428B (it) 1975-11-11 1976-08-19 Perfezionamento nei cilindri idraulici telescopici per carri sollevatori

Country Status (6)

Country Link
US (1) US4008648A (it)
JP (1) JPS5261055A (it)
DE (1) DE2648173A1 (it)
FR (1) FR2331702A1 (it)
GB (1) GB1550375A (it)
IT (1) IT1066428B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829119Y2 (ja) * 1977-06-17 1983-06-25 日本輸送機株式会社 ２段マスト装置
DE2812102A1 (de) * 1978-03-20 1979-09-27 Jungheinrich Kg Hubgeruest fuer hubgeraete
DE2918690C2 (de) * 1979-05-09 1982-11-11 Emil Weber Fabrik für Ölhydraulik GmbH & Co, 7129 Güglingen Kolbenantrieb mit zumindest zwei ineinander verschiebbaren, gleichlaufenden Teleskopkolben
US4261438A (en) * 1979-07-18 1981-04-14 Cascade Corporation Lift truck mast having high visibility and extensibility
WO1983000542A1 (en) * 1981-07-30 1983-02-17 Field, Jesse, L., Jr. Fluid flow control system for an extensible jack
DE3728415A1 (de) * 1987-04-14 1988-11-03 Juergen Dipl Ing Schaefer Teleskoprohr
DE4131751A1 (de) * 1991-09-24 1993-03-25 Krupp Industrietech Hydromechanisches teleskopiersystem
GB2264282B (en) * 1992-02-20 1995-04-12 Lansing Linde Ltd Lift trucks and extensible mast structures therefor
US6368046B1 (en) * 1999-03-19 2002-04-09 Caterpillar Inc. Modulation of ejector pumps to provide uniform and controllable ejector speed during ejector stroke for articulated trucks and the like having ejector type dump mechanism
WO2001075313A1 (de) * 2000-03-30 2001-10-11 TOMÁŠEK, Pavel Geradliniger hydromotor mit teleskopartigem kolben
GB2407808B (en) * 2003-11-10 2006-08-02 Lansing Linde Ltd Lifting framework for an industrial truck
US7263260B2 (en) * 2005-03-14 2007-08-28 Matsushita Electric Industrial Co., Ltd. Low cost, high precision multi-point optical component attachment
IT1408595B1 (it) 2010-06-14 2014-06-27 Varvara Sollevatori a grande alzata libera a visibilita' migliorata
US9103465B2 (en) * 2011-07-18 2015-08-11 Safoco, Inc. Dual piston actuator and method of use
US9505495B2 (en) 2011-08-30 2016-11-29 Marvin Engineering Co., Inc. Aircraft store ejector system
US8899525B2 (en) 2011-08-30 2014-12-02 Marvin Engineering Co., Inc. Aircraft store ejector system
ITUB20160363A1 (it) * 2016-01-29 2017-07-29 Manitou Italia Srl Braccio telescopico per macchine operatrici semoventi.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390702A (en) * 1942-07-20 1945-12-11 Charles P Gail Hydraulic hoist
NL250626A (it) * 1959-04-24
US3188917A (en) * 1962-08-10 1965-06-15 Yale & Towne Inc Telescoping lift ram
DE1240743B (de) * 1965-02-17 1967-05-18 Toussaint & Hess Gmbh Hydraulischer Kolbenantrieb mit Teleskopkolben

Also Published As

Publication number Publication date
DE2648173A1 (de) 1977-05-18
FR2331702A1 (fr) 1977-06-10
US4008648A (en) 1977-02-22
JPS5261055A (en) 1977-05-20
FR2331702B1 (it) 1980-04-30
GB1550375A (en) 1979-08-15

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