HU186354B - Hydraulic arrangement for exerting large pull force - Google Patents

Hydraulic arrangement for exerting large pull force

Info

Publication number
HU186354B
HU186354B HU79SO1264A HUSO001264A HU186354B HU 186354 B HU186354 B HU 186354B HU 79SO1264 A HU79SO1264 A HU 79SO1264A HU SO001264 A HUSO001264 A HU SO001264A HU 186354 B HU186354 B HU 186354B
Authority
HU
Hungary
Prior art keywords
pull force
large pull
hydraulic arrangement
exerting large
exerting
Prior art date
Application number
HU79SO1264A
Other languages
English (en)
Inventor
Jan Mlynarik
Josef Novak
Jiri Gregor
Original Assignee
Skoda Np
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 Skoda Np filed Critical Skoda Np
Publication of HU186354B publication Critical patent/HU186354B/hu

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B29/00—Accessories
    • B25B29/02—Bolt tensioners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fuel Cell (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Actuator (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Diaphragms And Bellows (AREA)
HU79SO1264A 1978-10-31 1979-10-16 Hydraulic arrangement for exerting large pull force HU186354B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS787083A CS210710B1 (en) 1978-10-31 1978-10-31 Hydraulic equipment for inducement of tractive forces

Publications (1)

Publication Number Publication Date
HU186354B true HU186354B (en) 1985-07-29

Family

ID=5419294

Family Applications (1)

Application Number Title Priority Date Filing Date
HU79SO1264A HU186354B (en) 1978-10-31 1979-10-16 Hydraulic arrangement for exerting large pull force

Country Status (10)

Country Link
US (1) US4314690A (hu)
JP (1) JPS5565086A (hu)
CS (1) CS210710B1 (hu)
DD (1) DD158169A3 (hu)
DE (1) DE2938692C2 (hu)
FR (1) FR2440251A3 (hu)
HU (1) HU186354B (hu)
IT (1) IT1207279B (hu)
SE (1) SE7908651L (hu)
SU (1) SU1313684A1 (hu)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569258A (en) * 1979-04-30 1986-02-11 Orban Joseph N Power driven stud tensioning device
FR2540279A1 (fr) * 1983-01-28 1984-08-03 Kley France Appareil de vissage-devissage, en particulier pour visser-devisser les goujons de fixation du couvercle de la cuve d'un reacteur nucleaire
US5406867A (en) * 1993-06-16 1995-04-18 Unex Corporation Mechanical tensioner
DE9316464U1 (de) * 1993-10-28 1994-01-20 Wagner, Paul-Heinz, 53804 Much Spannvorrichtung zum Dehnen von Schrauben
US5713558A (en) * 1995-03-17 1998-02-03 Junkers; John K. Hydraulic tensioner
DE102004043146B3 (de) * 2004-09-03 2005-11-24 Hohmann, Jörg Hydraulische Schraubenspannvorrichtung
DE102013107096A1 (de) * 2013-07-05 2015-01-08 Ith Gmbh & Co. Kg Spannvorrichtung zum Dehnen eines Gewindebolzens
GB2620689B (en) * 2019-09-26 2024-06-19 Enerpac Tool Group Corp Tensioning device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382958A (en) * 1943-02-01 1945-08-21 Sidney F Burgoine Fluid-operated work-holding vise
US2634773A (en) * 1948-08-13 1953-04-14 Romer G Weyant Press diaphragm
US3008362A (en) * 1959-03-20 1961-11-14 Babcock & Wilcox Co Power operated stud tensioners
CH568493A5 (hu) * 1973-03-09 1975-10-31 Repapress Ag
DE2411187C3 (de) * 1973-03-09 1981-02-05 Repapress Ag, Romanshorn (Schweiz) Kraftwerkzeug
US4120230A (en) * 1977-02-23 1978-10-17 Pilgrim Engineering Developments Limited Self-straining bolts

Also Published As

Publication number Publication date
JPS5565086A (en) 1980-05-16
DE2938692C2 (de) 1986-02-13
SE7908651L (sv) 1980-05-01
DD158169A3 (de) 1983-01-05
US4314690A (en) 1982-02-09
CS210710B1 (en) 1982-01-29
IT1207279B (it) 1989-05-17
DE2938692A1 (de) 1980-05-14
FR2440251B3 (hu) 1980-12-12
IT7926857A0 (it) 1979-10-29
FR2440251A3 (fr) 1980-05-30
SU1313684A1 (ru) 1987-05-30

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee