FI823716L - Hydraulisk anordning med fram- och aotergaoende roerelse - Google Patents

Hydraulisk anordning med fram- och aotergaoende roerelse

Info

Publication number
FI823716L
FI823716L FI823716A FI823716A FI823716L FI 823716 L FI823716 L FI 823716L FI 823716 A FI823716 A FI 823716A FI 823716 A FI823716 A FI 823716A FI 823716 L FI823716 L FI 823716L
Authority
FI
Finland
Prior art keywords
roerelse
aotergaoende
hydraulik
fram
och
Prior art date
Application number
FI823716A
Other languages
English (en)
Finnish (fi)
Other versions
FI823716A0 (fi
Inventor
Ewald H Kurt
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of FI823716A0 publication Critical patent/FI823716A0/fi
Publication of FI823716L publication Critical patent/FI823716L/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L33/00—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution
    • F01L33/02—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution rotary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/22—Valve arrangements therefor involving a rotary-type slide valve
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/013—Reciprocating-piston liquid engines with single cylinder, single-acting piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Molding Of Porous Articles (AREA)
  • Valve Device For Special Equipments (AREA)
  • Lubricants (AREA)
  • Percussive Tools And Related Accessories (AREA)
FI823716A 1981-11-05 1982-11-01 Hydraulisk anordning med fram- och aotergaoende roerelse FI823716L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31848281A 1981-11-05 1981-11-05

Publications (2)

Publication Number Publication Date
FI823716A0 FI823716A0 (fi) 1982-11-01
FI823716L true FI823716L (fi) 1983-05-06

Family

ID=23238361

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823716A FI823716L (fi) 1981-11-05 1982-11-01 Hydraulisk anordning med fram- och aotergaoende roerelse

Country Status (11)

Country Link
JP (1) JPS5883787A (sv)
AU (1) AU555577B2 (sv)
BE (1) BE894915A (sv)
CA (1) CA1186592A (sv)
DE (1) DE3238295A1 (sv)
FI (1) FI823716L (sv)
FR (1) FR2515746A1 (sv)
GB (1) GB2108594B (sv)
NO (1) NO823290L (sv)
SE (1) SE8205029L (sv)
ZA (1) ZA826507B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550983A1 (fr) * 1983-08-25 1985-03-01 Montabert Ets Appareil a percussions hydraulique
GB8406957D0 (en) * 1984-03-16 1984-04-18 Ennis M S J Hammer
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona
US4762188A (en) * 1987-02-09 1988-08-09 Roger Masse Drill bit
US4878550A (en) * 1988-07-15 1989-11-07 Sandvik Rock Tools, Inc. Pilot-valve-controlled percussion drilling tool
CA2048374A1 (en) * 1990-08-06 1992-02-07 Bernard L. Gien Hydraulic hammer
GB9726204D0 (en) * 1997-12-11 1998-02-11 Andergauge Ltd Percussive tool
GB2435442A (en) * 2006-02-24 2007-08-29 Black & Decker Inc Powered hammer with helically shaped vent channel
GB2467263B (en) 2007-11-20 2012-09-19 Nat Oilwell Varco Lp Circulation sub with indexing mechanism
GB201101033D0 (en) * 2011-01-21 2011-03-09 Nov Downhole Eurasia Ltd Downhole tool
DE102022103591A1 (de) 2022-02-16 2023-08-17 Storm Pneumatic Tool Co., Ltd. Pneumatisches Schlagwerkzeug mit vibrationsdämpfender Struktur
JP7349115B2 (ja) * 2022-02-18 2023-09-22 大里興業股▲フン▼有限公司 振動減衰構造を備えたエアーインパクトツール

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH94169A (fr) * 1920-10-13 1922-04-17 W H Dorman & Co Ltd Perforatrice pour roche.
DE1132067B (de) * 1961-10-31 1962-06-28 W Herbold Dr Ing Mit Druckluft betriebene Rammbohrvorrichtung
FR2242204A2 (en) * 1973-08-28 1975-03-28 Gesab Automation Betonherstell Control valve for pneumatic piston tool - is square box with outlet on each face and rotary valve spindle
DE2520008C2 (de) * 1975-05-05 1985-11-21 Helmut Dipl.-Ing. 6200 Wiesbaden Sieke Hydraulischer Hammer
DE2545831A1 (de) * 1975-10-13 1977-04-14 Sieke Helmut Verfahren und vorrichtung zur herstellung von bohrloechern in sehr hartem gestein mit hilfe einer pneumatisch oder hydraulisch angetriebenen impulsbohrmaschine
FI56430C (fi) * 1975-10-20 1982-08-09 Tampella Oy Ab Slaganordning driven av en tryckvaetska
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
GB1568685A (en) * 1977-01-31 1980-06-04 Secretary Industry Brit Reciprocatory devices
ES464093A1 (es) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.
DE2850225C2 (de) * 1978-11-20 1983-12-22 Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel Vorrichtung zur Herstellung von Bohrungen in Gestein, Erdreich und dgl.

Also Published As

Publication number Publication date
AU8817282A (en) 1983-05-12
BE894915A (fr) 1983-03-01
DE3238295A1 (de) 1983-05-11
AU555577B2 (en) 1986-10-02
GB2108594B (en) 1986-03-12
NO823290L (no) 1983-05-06
JPS5883787A (ja) 1983-05-19
SE8205029L (sv) 1983-05-06
FR2515746A1 (fr) 1983-05-06
CA1186592A (en) 1985-05-07
FI823716A0 (fi) 1982-11-01
SE8205029D0 (sv) 1982-09-03
GB2108594A (en) 1983-05-18
ZA826507B (en) 1983-07-27

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: INGERSOLL-RAND COMPANY