IT976194B - Martinetto idraulico particolar mente per gru per autocaricamento di veicoli - Google Patents

Martinetto idraulico particolar mente per gru per autocaricamento di veicoli

Info

Publication number
IT976194B
IT976194B IT7106672A IT7106672A IT976194B IT 976194 B IT976194 B IT 976194B IT 7106672 A IT7106672 A IT 7106672A IT 7106672 A IT7106672 A IT 7106672A IT 976194 B IT976194 B IT 976194B
Authority
IT
Italy
Prior art keywords
crane
vehicles
loading
self
hydraulic jack
Prior art date
Application number
IT7106672A
Other languages
English (en)
Italian (it)
Original Assignee
Redman Fisher Eng Ltd
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 Redman Fisher Eng Ltd filed Critical Redman Fisher Eng Ltd
Application granted granted Critical
Publication of IT976194B publication Critical patent/IT976194B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • 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
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/42—Constructional features with self-contained pumps, e.g. actuated by hand
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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
    • F15B15/18—Combined units comprising both motor and pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/06—Cranes in which the lifting movement is done with a hydraulically controlled plunger

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
IT7106672A 1971-12-23 1972-12-22 Martinetto idraulico particolar mente per gru per autocaricamento di veicoli IT976194B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5999171 1971-12-23
GB86872A GB1361820A (en) 1971-12-23 1972-01-07 Hydraulic ram and its use in a crane

Publications (1)

Publication Number Publication Date
IT976194B true IT976194B (it) 1974-08-20

Family

ID=26236238

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7106672A IT976194B (it) 1971-12-23 1972-12-22 Martinetto idraulico particolar mente per gru per autocaricamento di veicoli

Country Status (5)

Country Link
DE (1) DE2263000A1 (enExample)
FR (1) FR2169850B1 (enExample)
GB (1) GB1361820A (enExample)
IT (1) IT976194B (enExample)
NL (1) NL7217501A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607419C1 (en) * 1986-03-06 1987-01-15 Detlef Koeppen Pressure-medium-operated cylinder/pump unit
DE3623117A1 (de) * 1986-07-09 1988-02-04 Detlef Koeppen Druckmittelbetriebene zylinder- pumpen- baueinheit
DE3833484A1 (de) * 1988-10-01 1990-04-05 Asea Brown Boveri Antriebsvorrichtung fuer ein elektrisches schaltgeraet
GB2496626A (en) * 2011-11-16 2013-05-22 Portway Design Llp Hydraulic actuator for use in a hydraulic jack
NO20150966A1 (en) * 2015-07-24 2017-01-25 Macgregor Norway As Hydraulic actuator
FR3048036B1 (fr) * 2016-02-22 2019-08-23 Thierry Grandjean Compacteur a verin hydraulique et procede de reduction du volume des dechets
CN107381413B (zh) * 2017-07-05 2018-12-28 南通市通润汽车零部件有限公司 一种调节式千斤顶

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654191A (en) * 1949-07-12 1951-06-13 Laycock Engineering Company Lt Improvements in or relating to hydraulic jacks, presses and like hydraulic apparatus
US2796996A (en) * 1952-09-01 1957-06-25 Sundin Eric Olov Hydraulic elevating apparatus
US3032207A (en) * 1960-02-23 1962-05-01 Humboldt Company Loading boom with adjustable extension arm
FR1311466A (fr) * 1961-11-24 1962-12-07 Dispositif électro-hydraulique à servo-moteur et autodécompresseur
ES357369A1 (es) * 1967-08-30 1970-03-16 Karl Fritjof Torbjorn Adolfsso Una grua de pequeno tamano.

Also Published As

Publication number Publication date
DE2263000A1 (de) 1973-06-28
GB1361820A (en) 1974-07-30
FR2169850A1 (enExample) 1973-09-14
FR2169850B1 (enExample) 1975-03-28
NL7217501A (enExample) 1973-06-26

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