DE2253646C3 - Mehrstufiger hydraulischer Teleskopzylinder - Google Patents

Mehrstufiger hydraulischer Teleskopzylinder

Info

Publication number
DE2253646C3
DE2253646C3 DE19722253646 DE2253646A DE2253646C3 DE 2253646 C3 DE2253646 C3 DE 2253646C3 DE 19722253646 DE19722253646 DE 19722253646 DE 2253646 A DE2253646 A DE 2253646A DE 2253646 C3 DE2253646 C3 DE 2253646C3
Authority
DE
Germany
Prior art keywords
cylinder
pressure medium
intermediate piston
line
telescopic cylinder
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
DE19722253646
Other languages
German (de)
English (en)
Other versions
DE2253646B2 (de
DE2253646A1 (de
Inventor
Gerd 4750 Unna Braeckelmann
Heinrich 4755 Holzwickede Kupiek
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.)
Montan Hydraulik GmbH and Co KG
Original Assignee
Montan Hydraulik GmbH and Co KG
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 Montan Hydraulik GmbH and Co KG filed Critical Montan Hydraulik GmbH and Co KG
Priority to DE19722253646 priority Critical patent/DE2253646C3/de
Priority to GB4782473A priority patent/GB1449020A/en
Priority to IT3079173A priority patent/IT999126B/it
Priority to JP12186073A priority patent/JPS5411063B2/ja
Priority to FR7339034A priority patent/FR2205635B1/fr
Publication of DE2253646A1 publication Critical patent/DE2253646A1/de
Publication of DE2253646B2 publication Critical patent/DE2253646B2/de
Application granted granted Critical
Publication of DE2253646C3 publication Critical patent/DE2253646C3/de
Expired 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
    • F15B15/08—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
    • 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
    • B66F3/26—Adaptations or arrangements of pistons
    • B66F3/28—Adaptations or arrangements of pistons telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
DE19722253646 1972-11-02 1972-11-02 Mehrstufiger hydraulischer Teleskopzylinder Expired DE2253646C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19722253646 DE2253646C3 (de) 1972-11-02 1972-11-02 Mehrstufiger hydraulischer Teleskopzylinder
GB4782473A GB1449020A (en) 1972-11-02 1973-10-12 Multistage hydraulic telescopic lifting jack
IT3079173A IT999126B (it) 1972-11-02 1973-10-31 Cilindro telescopico idraulico a piu gradini
JP12186073A JPS5411063B2 (enExample) 1972-11-02 1973-10-31
FR7339034A FR2205635B1 (enExample) 1972-11-02 1973-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253646 DE2253646C3 (de) 1972-11-02 1972-11-02 Mehrstufiger hydraulischer Teleskopzylinder

Publications (3)

Publication Number Publication Date
DE2253646A1 DE2253646A1 (de) 1974-05-22
DE2253646B2 DE2253646B2 (de) 1974-11-28
DE2253646C3 true DE2253646C3 (de) 1980-08-21

Family

ID=5860657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722253646 Expired DE2253646C3 (de) 1972-11-02 1972-11-02 Mehrstufiger hydraulischer Teleskopzylinder

Country Status (5)

Country Link
JP (1) JPS5411063B2 (enExample)
DE (1) DE2253646C3 (enExample)
FR (1) FR2205635B1 (enExample)
GB (1) GB1449020A (enExample)
IT (1) IT999126B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021633A1 (de) * 1980-06-09 1981-12-17 Schütt, Friedrich, 4755 Holzwickede Mehrstufiger hydraulischer teleskopzylinder
DE3823225A1 (de) * 1988-07-08 1990-01-11 Montan Hydraulik Gmbh & Co Kg Mehrstufiger hydraulischer teleskopzylinder mit einer zwangssteuerung fuer die aus- und einfahrfolge der teleskopglieder

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641216C2 (de) * 1976-09-14 1982-09-02 Montan - Hydraulik GmbH & Co KG, 4755 Holzwickede Mehrstufiger hydraulischer Teleskopzylinder
DE2719848C2 (de) * 1977-05-04 1985-09-26 Montanhydraulik Gmbh & Co Kg, 4755 Holzwickede Mehrstufiger hydraulischer Teleskopzylinder
ZA804072B (en) * 1979-08-07 1981-06-24 Dobson Park Ind Telescoping jack
DE3339851C1 (de) * 1983-11-04 1985-04-04 Montan-Hydraulik GmbH, 4755 Holzwickede Mehrstufiger hydraulischer Teleskopzylinder
RU2152898C1 (ru) * 1999-04-27 2000-07-20 Государственное унитарное предприятие Санкт-Петербургское морское бюро машиностроения "Малахит" Телескопический гидроцилиндр для больших ходов
RU2153462C1 (ru) * 1999-08-25 2000-07-27 Государственное унитарное предприятие Санкт-Петербургское морское бюро машиностроения "Малахит" Телескопический гидроцилиндр комбинированного действия
RU2153464C1 (ru) * 1999-08-30 2000-07-27 Государственное унитарное предприятие Санкт-Петербургское морское бюро машиностроения "Малахит" Телескопический гидроцилиндр двустороннего действия
CN115059660B (zh) * 2022-07-02 2025-08-29 安徽工程大学 一种机械-液压双锁定的多级液压缸结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3021633A1 (de) * 1980-06-09 1981-12-17 Schütt, Friedrich, 4755 Holzwickede Mehrstufiger hydraulischer teleskopzylinder
DE3823225A1 (de) * 1988-07-08 1990-01-11 Montan Hydraulik Gmbh & Co Kg Mehrstufiger hydraulischer teleskopzylinder mit einer zwangssteuerung fuer die aus- und einfahrfolge der teleskopglieder

Also Published As

Publication number Publication date
DE2253646B2 (de) 1974-11-28
JPS4976256A (enExample) 1974-07-23
DE2253646A1 (de) 1974-05-22
JPS5411063B2 (enExample) 1979-05-11
FR2205635B1 (enExample) 1978-02-24
IT999126B (it) 1976-02-20
FR2205635A1 (enExample) 1974-05-31
GB1449020A (en) 1976-09-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee