DE2022514C3 - Hydraulisch betätigter Hebebock - Google Patents

Hydraulisch betätigter Hebebock

Info

Publication number
DE2022514C3
DE2022514C3 DE2022514A DE2022514A DE2022514C3 DE 2022514 C3 DE2022514 C3 DE 2022514C3 DE 2022514 A DE2022514 A DE 2022514A DE 2022514 A DE2022514 A DE 2022514A DE 2022514 C3 DE2022514 C3 DE 2022514C3
Authority
DE
Germany
Prior art keywords
valve
chamber
cylinder
feed line
pressure
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
DE2022514A
Other languages
German (de)
English (en)
Other versions
DE2022514B2 (de
DE2022514A1 (de
Inventor
Hans 8760 Miltenberg Rieschel
Joerg 6982 Freudenberg Wenzel
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.)
JOSEF HAAMANN HEBE- und TRANSPORTTECHNIK 6982 FREUDENBERG
Original Assignee
JOSEF HAAMANN HEBE- und TRANSPORTTECHNIK 6982 FREUDENBERG
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 JOSEF HAAMANN HEBE- und TRANSPORTTECHNIK 6982 FREUDENBERG filed Critical JOSEF HAAMANN HEBE- und TRANSPORTTECHNIK 6982 FREUDENBERG
Priority to DE2022514A priority Critical patent/DE2022514C3/de
Priority to GB1317771*[A priority patent/GB1351178A/en
Priority to FI711272A priority patent/FI50612C/fi
Priority to US00141146A priority patent/US3742817A/en
Publication of DE2022514A1 publication Critical patent/DE2022514A1/de
Publication of DE2022514B2 publication Critical patent/DE2022514B2/de
Application granted granted Critical
Publication of DE2022514C3 publication Critical patent/DE2022514C3/de
Expired 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Types And Forms Of Lifts (AREA)
  • Actuator (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DE2022514A 1970-05-08 1970-05-08 Hydraulisch betätigter Hebebock Expired DE2022514C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2022514A DE2022514C3 (de) 1970-05-08 1970-05-08 Hydraulisch betätigter Hebebock
GB1317771*[A GB1351178A (en) 1970-05-08 1971-05-05 Hydraulic jacks
FI711272A FI50612C (fi) 1970-05-08 1971-05-07 Hydraulisesti käytetty nostopukki.
US00141146A US3742817A (en) 1970-05-08 1971-05-07 Hydraulic lifting jacks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2022514A DE2022514C3 (de) 1970-05-08 1970-05-08 Hydraulisch betätigter Hebebock

Publications (3)

Publication Number Publication Date
DE2022514A1 DE2022514A1 (de) 1972-01-13
DE2022514B2 DE2022514B2 (de) 1973-07-05
DE2022514C3 true DE2022514C3 (de) 1974-02-07

Family

ID=5770580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2022514A Expired DE2022514C3 (de) 1970-05-08 1970-05-08 Hydraulisch betätigter Hebebock

Country Status (4)

Country Link
US (1) US3742817A (enExample)
DE (1) DE2022514C3 (enExample)
FI (1) FI50612C (enExample)
GB (1) GB1351178A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069048B (en) * 1980-01-21 1984-06-06 Commercial Shearing Longwall jacks
SE451578B (sv) * 1984-09-19 1987-10-19 Hydraulik Konsult Yngve Flodin Anordning av lyftredskap for lyftning av en pa ett underlag staende container
RU2162817C2 (ru) * 1999-03-26 2001-02-10 ОАО "Калужский завод транспортного машиностроения" Гидравлический домкрат
CN204607490U (zh) * 2015-03-04 2015-09-02 杭州盈江机械制造有限公司 负载快速起升的液压千斤顶

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618929A (en) * 1949-10-24 1952-11-25 Bidin Peter Portable hydraulic jack with filling means
US2657533A (en) * 1951-03-26 1953-11-03 Borg Warner Hydraulic control system
US3134232A (en) * 1961-10-02 1964-05-26 Walker Mfg Co Jack

Also Published As

Publication number Publication date
FI50612B (enExample) 1976-02-02
FI50612C (fi) 1976-05-10
GB1351178A (en) 1974-04-24
DE2022514B2 (de) 1973-07-05
US3742817A (en) 1973-07-03
DE2022514A1 (de) 1972-01-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee