DE2607354A1 - Hydraulische hubvorrichtung mit einer kolbenpumpe - Google Patents

Hydraulische hubvorrichtung mit einer kolbenpumpe

Info

Publication number
DE2607354A1
DE2607354A1 DE19762607354 DE2607354A DE2607354A1 DE 2607354 A1 DE2607354 A1 DE 2607354A1 DE 19762607354 DE19762607354 DE 19762607354 DE 2607354 A DE2607354 A DE 2607354A DE 2607354 A1 DE2607354 A1 DE 2607354A1
Authority
DE
Germany
Prior art keywords
piston
pump
lifting device
cylinder
chambers
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.)
Pending
Application number
DE19762607354
Other languages
German (de)
English (en)
Inventor
Marcel Boutroy
Jacques Neyret
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.)
HYDRELEM
Original Assignee
HYDRELEM
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 FR7505745A external-priority patent/FR2302431A1/fr
Application filed by HYDRELEM filed Critical HYDRELEM
Publication of DE2607354A1 publication Critical patent/DE2607354A1/de
Pending 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
    • F15B15/18—Combined units comprising both motor and pump
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
DE19762607354 1975-02-25 1976-02-24 Hydraulische hubvorrichtung mit einer kolbenpumpe Pending DE2607354A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7505745A FR2302431A1 (fr) 1975-02-25 1975-02-25 Dispositif pompe verin
FR7604124A FR2341055A2 (fr) 1975-02-25 1976-02-16 Dispositif pompe verin

Publications (1)

Publication Number Publication Date
DE2607354A1 true DE2607354A1 (de) 1977-01-20

Family

ID=26218752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762607354 Pending DE2607354A1 (de) 1975-02-25 1976-02-24 Hydraulische hubvorrichtung mit einer kolbenpumpe

Country Status (7)

Country Link
US (1) US4010609A (enExample)
JP (1) JPS51108460A (enExample)
CA (1) CA1038852A (enExample)
DE (1) DE2607354A1 (enExample)
FR (1) FR2341055A2 (enExample)
GB (1) GB1491427A (enExample)
SE (1) SE7602274L (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710376A1 (de) * 1987-03-28 1988-10-13 Asea Brown Boveri Antriebseinrichtung fuer einen beweglichen kontaktarm eines elektrischen schaltgeraetes
US6035634A (en) * 1999-02-09 2000-03-14 Latch-Tool Development Co. Llc Compact, resistance regulated, multiple output hydraulic tool and seal valve arrangement
US7055801B2 (en) * 2003-10-31 2006-06-06 Norco Industries, Inc. Quick rise hydraulic lifting jack
US9022356B2 (en) 2012-08-30 2015-05-05 Norco Industries, Inc. Removable saddle and extension for floor jack
CN103615428B (zh) * 2013-12-03 2016-02-10 三一汽车制造有限公司 液压油缸及泵送机构及稠浆物料泵

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US302070A (en) * 1884-07-15 Thomas h
US2473694A (en) * 1945-05-25 1949-06-21 Denison Eng Co Manually operated hydraulic press
US2563912A (en) * 1946-01-30 1951-08-14 Julius A Belinkin Jointed hydraulic jack lever

Also Published As

Publication number Publication date
FR2341055A2 (fr) 1977-09-09
FR2341055B2 (enExample) 1978-12-29
JPS51108460A (enExample) 1976-09-25
SE7602274L (sv) 1976-08-26
CA1038852A (en) 1978-09-19
US4010609A (en) 1977-03-08
GB1491427A (en) 1977-11-09

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Legal Events

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