SE8002513L - Hydraulisk cylinderkolvanordning - Google Patents

Hydraulisk cylinderkolvanordning

Info

Publication number
SE8002513L
SE8002513L SE8002513A SE8002513A SE8002513L SE 8002513 L SE8002513 L SE 8002513L SE 8002513 A SE8002513 A SE 8002513A SE 8002513 A SE8002513 A SE 8002513A SE 8002513 L SE8002513 L SE 8002513L
Authority
SE
Sweden
Prior art keywords
hydraulic cylinder
cylinder piston
piston device
hydraulic
piston
Prior art date
Application number
SE8002513A
Other languages
English (en)
Other versions
SE442766B (sv
Inventor
R J Perraud
Original Assignee
Secoma
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 Secoma filed Critical Secoma
Publication of SE8002513L publication Critical patent/SE8002513L/sv
Publication of SE442766B publication Critical patent/SE442766B/sv

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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/225—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke with valve stems operated by contact with the piston end face or with the cylinder wall
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Actuator (AREA)
  • Earth Drilling (AREA)
SE8002513A 1979-04-06 1980-04-01 Anordning for avbrytande av slaget hos en hydraulisk kolvmotor SE442766B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909554A FR2453298A1 (fr) 1979-04-06 1979-04-06 Dispositif de fin de course pour verin hydraulique

Publications (2)

Publication Number Publication Date
SE8002513L true SE8002513L (sv) 1980-10-07
SE442766B SE442766B (sv) 1986-01-27

Family

ID=9224354

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8002513A SE442766B (sv) 1979-04-06 1980-04-01 Anordning for avbrytande av slaget hos en hydraulisk kolvmotor

Country Status (9)

Country Link
US (1) US4326449A (sv)
JP (1) JPS6034675B2 (sv)
AU (1) AU531810B2 (sv)
CH (1) CH633855A5 (sv)
DE (1) DE3012093A1 (sv)
FR (1) FR2453298A1 (sv)
GB (1) GB2047345B (sv)
SE (1) SE442766B (sv)
ZA (1) ZA801600B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8521514D0 (en) * 1985-08-29 1985-10-02 Pratt Int Ltd Burnerd Chucks
DE202017001547U1 (de) * 2017-03-23 2018-06-26 Bümach Engineering International B.V. Doppelt wirkendes Überströmventil eines Arbeitszylinders und Master-Arbeitszylinder
US10746202B2 (en) 2018-07-18 2020-08-18 CNH Industrial America, LLC Piston assembly for rephasing a fluid-driven actuator

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1062300A (fr) * 1952-08-29 1954-04-21 Vérin
FR1125999A (fr) 1955-05-04 1956-11-12 Offray & Cie Dispositif formant limiteur et réducteur automatique de pression en produisant l'arrêt à fin de course, pour vérins hydrauliques à double effet
US3259026A (en) * 1964-11-05 1966-07-05 Parker Hannifin Corp Fluid pressure motor with unloading valve
US3315570A (en) * 1965-01-07 1967-04-25 Gen Motors Corp Pressure relieving means
US3311026A (en) 1965-12-27 1967-03-28 Caterpillar Tractor Co Bypass valve for hydraulic jacks
FR1475087A (fr) * 1966-03-14 1967-03-31 Gardner Denver Co Commande à distance pour perforatrice de roche
FR1563208A (sv) * 1968-03-01 1969-04-11
US3670826A (en) * 1970-09-11 1972-06-20 Gardner Denver Co Control system for drills
US3656406A (en) * 1971-02-01 1972-04-18 Mcdowell Wellman Eng Co Control apparatus for double-acting hydraulic cylinder and piston assembly
GB1297236A (sv) 1971-09-28 1972-11-22
FR2182672B1 (sv) 1972-05-03 1975-03-21 Poclain Sa
DE2245129A1 (de) * 1972-09-14 1974-03-21 Bosch Gmbh Robert Arbeitszylinder
FR2288896A1 (fr) * 1974-10-21 1976-05-21 Poclain Sa Verin
FR2337250A2 (fr) * 1975-12-30 1977-07-29 Secoma Appareil de boulonnage
DD217588A1 (de) * 1983-09-21 1985-01-16 Orsta Hydraulik Veb K Daempfungseinrichtung an einstellbaren zwischenanschlaegen fuer zahnstangenkolben in zahnstangenmotoren

Also Published As

Publication number Publication date
GB2047345A (en) 1980-11-26
GB2047345B (en) 1983-02-16
US4326449A (en) 1982-04-27
JPS6034675B2 (ja) 1985-08-09
SE442766B (sv) 1986-01-27
AU5717380A (en) 1980-10-09
ZA801600B (en) 1981-03-25
CH633855A5 (fr) 1982-12-31
DE3012093A1 (de) 1980-10-23
FR2453298B1 (sv) 1982-03-26
FR2453298A1 (fr) 1980-10-31
JPS55136387A (en) 1980-10-24
AU531810B2 (en) 1983-09-08

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