FR2302431A1 - Dispositif pompe verin - Google Patents

Dispositif pompe verin

Info

Publication number
FR2302431A1
FR2302431A1 FR7505745A FR7505745A FR2302431A1 FR 2302431 A1 FR2302431 A1 FR 2302431A1 FR 7505745 A FR7505745 A FR 7505745A FR 7505745 A FR7505745 A FR 7505745A FR 2302431 A1 FR2302431 A1 FR 2302431A1
Authority
FR
France
Prior art keywords
cylinder
vol
oil filled
oil
height adjusting
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.)
Granted
Application number
FR7505745A
Other languages
English (en)
French (fr)
Other versions
FR2302431B1 (https=
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
Application filed by HYDRELEM filed Critical HYDRELEM
Priority to FR7505745A priority Critical patent/FR2302431A1/fr
Priority to FR7604124A priority patent/FR2341055A2/fr
Priority to DE19762607354 priority patent/DE2607354A1/de
Priority to GB7236/76A priority patent/GB1491427A/en
Priority to JP51018576A priority patent/JPS51108460A/ja
Priority to SE7602274A priority patent/SE7602274L/xx
Priority to US05/660,794 priority patent/US4010609A/en
Priority to CA76246558A priority patent/CA1038852A/en
Publication of FR2302431A1 publication Critical patent/FR2302431A1/fr
Application granted granted Critical
Publication of FR2302431B1 publication Critical patent/FR2302431B1/fr
Granted 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
    • 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
    • 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
    • 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
    • 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

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)
  • Reciprocating Pumps (AREA)
FR7505745A 1975-02-25 1975-02-25 Dispositif pompe verin Granted FR2302431A1 (fr)

Priority Applications (8)

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
GB7236/76A GB1491427A (en) 1975-02-25 1976-02-24 Jack-pump device
JP51018576A JPS51108460A (https=) 1975-02-25 1976-02-24
DE19762607354 DE2607354A1 (de) 1975-02-25 1976-02-24 Hydraulische hubvorrichtung mit einer kolbenpumpe
SE7602274A SE7602274L (sv) 1975-02-25 1976-02-24 Pump- och kraftcylinderanordning
US05/660,794 US4010609A (en) 1975-02-25 1976-02-24 Jack-pump device
CA76246558A CA1038852A (en) 1975-02-25 1976-02-25 Jack-pump device

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2302431A1 true FR2302431A1 (fr) 1976-09-24
FR2302431B1 FR2302431B1 (https=) 1977-11-18

Family

ID=9151666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505745A Granted FR2302431A1 (fr) 1975-02-25 1975-02-25 Dispositif pompe verin

Country Status (1)

Country Link
FR (1) FR2302431A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001341A1 (fr) * 1978-12-19 1980-06-26 A Wache Verin etanche pour pilote automatique de bateau
FR2580040A1 (https=) * 1985-04-04 1986-10-10 Elektrowatt Ag
FR2610584A1 (fr) * 1987-02-09 1988-08-12 Leduc Rene Hydro Sa Dispositif hydraulique de commande d'ouverture et de fermeture de trappes, de tremies, notamment pour wagons de chemin de fer
US20130093231A1 (en) * 2011-10-12 2013-04-18 Jung Yu Hsu Height adjustable seat tube with oil storage unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001341A1 (fr) * 1978-12-19 1980-06-26 A Wache Verin etanche pour pilote automatique de bateau
FR2580040A1 (https=) * 1985-04-04 1986-10-10 Elektrowatt Ag
US4648245A (en) * 1985-04-04 1987-03-10 Elektrowatt Ag Electro-hydraulic actuator or positioning drive for continuous control or regulation operations
FR2610584A1 (fr) * 1987-02-09 1988-08-12 Leduc Rene Hydro Sa Dispositif hydraulique de commande d'ouverture et de fermeture de trappes, de tremies, notamment pour wagons de chemin de fer
US20130093231A1 (en) * 2011-10-12 2013-04-18 Jung Yu Hsu Height adjustable seat tube with oil storage unit
US9073592B2 (en) * 2011-10-12 2015-07-07 Jung Yu Hsu Height adjustable seat tube with oil storage unit

Also Published As

Publication number Publication date
FR2302431B1 (https=) 1977-11-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse