FI873440A - Slagverktyg. - Google Patents

Slagverktyg. Download PDF

Info

Publication number
FI873440A
FI873440A FI873440A FI873440A FI873440A FI 873440 A FI873440 A FI 873440A FI 873440 A FI873440 A FI 873440A FI 873440 A FI873440 A FI 873440A FI 873440 A FI873440 A FI 873440A
Authority
FI
Finland
Prior art keywords
slagverktyg
Prior art date
Application number
FI873440A
Other languages
English (en)
Finnish (fi)
Other versions
FI873440A0 (fi
Inventor
Petr Yakovlevich Fadeev
Vladimir Yakovlevich Fadeev
Vladlen Viktorovich Korobkov
Rim Asmanovich Kulagin
Nikolai Petrovich Ermilov
Original Assignee
Sp K Byuro Gidroimpuls Tekh
Inst Gidrodinamiki Sibirskogo
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 Sp K Byuro Gidroimpuls Tekh, Inst Gidrodinamiki Sibirskogo filed Critical Sp K Byuro Gidroimpuls Tekh
Publication of FI873440A publication Critical patent/FI873440A/fi
Publication of FI873440A0 publication Critical patent/FI873440A0/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06Means for driving the impulse member
    • B25D9/12Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/145Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/16Valve arrangements therefor
    • B25D9/20Valve arrangements therefor involving a tubular-type slide valve
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member
    • E21B1/24Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2209/00Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/007Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is not coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FI873440A 1985-12-23 1987-08-07 Slagverktyg. FI873440A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1985/000101 WO1987003925A1 (fr) 1985-12-23 1985-12-23 Dispositif de percussion

Publications (2)

Publication Number Publication Date
FI873440A true FI873440A (fi) 1987-08-07
FI873440A0 FI873440A0 (fi) 1987-08-07

Family

ID=21616952

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873440A FI873440A0 (fi) 1985-12-23 1987-08-07 Slagverktyg.

Country Status (9)

Country Link
US (1) US4819542A (fr)
JP (1) JPS63501859A (fr)
DE (2) DE3590888T1 (fr)
FI (1) FI873440A0 (fr)
FR (1) FR2592605B1 (fr)
GB (1) GB2191727B (fr)
NO (1) NO873523D0 (fr)
SE (1) SE457371B (fr)
WO (1) WO1987003925A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6382075B1 (en) 2000-07-05 2002-05-07 Caterpillar S.A.R.L. Snubbing arrangement for a fluid cylinder assembly
EP1674206A1 (fr) * 2004-12-23 2006-06-28 BLACK & DECKER INC. Mécanisme de percussion d'un marteau à percussion à moteur
ITBA20050012A1 (it) * 2005-03-16 2006-09-17 Eutecna S R L Soc Macchina oleodinamica a percussione con un cassetto di distribuzione di tipo on-off e pistone pilota
GB2532934B (en) * 2014-12-01 2019-08-14 Arrowhead Rockdrill Company Ltd A method of manufacturing a hydraulic hammer using male and female gauges
US10286535B2 (en) * 2016-03-30 2019-05-14 Caterpillar Inc. Valve body charge lock
EP3508308B1 (fr) * 2016-08-31 2022-08-17 Furukawa Rock Drill Co., Ltd. Dispositif de percussion hydraulique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1343649A (en) * 1918-12-11 1920-06-15 Ingersoll Rand Co Valve for percussive tools
US1925604A (en) * 1930-08-29 1933-09-05 John E Renfer Fluid operated machine
US2726642A (en) * 1954-09-30 1955-12-13 Magnus Chemical Company Inc Air control for immersion apparatus
US3185040A (en) * 1963-04-15 1965-05-25 American Brake Shoe Co Hydraulic reciprocating system
DE1703061C3 (de) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
GB1356022A (en) * 1971-02-10 1974-06-12 Dobson Park Ind Impact tools or apparatus
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency
US3845694A (en) * 1973-02-15 1974-11-05 Caterpillar Tractor Co End of stroke impact reducing means for linear fluid motors
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
SU945412A2 (ru) * 1978-12-27 1982-07-23 Ордена Трудового Красного Знамени институт гидродинамики СО АН СССР Устройство ударного действи
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
US4370916A (en) * 1979-10-04 1983-02-01 Mitin Leonid A Percussive device
SU979628A1 (ru) * 1981-02-17 1982-12-07 Карагандинский Ордена Трудового Красного Знамени Политехнический Институт Гидроударное устройство

Also Published As

Publication number Publication date
FR2592605A1 (fr) 1987-07-10
NO873523L (no) 1987-08-20
NO873523D0 (no) 1987-08-20
US4819542A (en) 1989-04-11
DE3590888T1 (fr) 1988-03-10
GB2191727B (en) 1989-10-18
JPS63501859A (ja) 1988-07-28
WO1987003925A1 (fr) 1987-07-02
DE3590888C2 (de) 1991-04-25
SE8703227D0 (sv) 1987-08-19
GB2191727A (en) 1987-12-23
SE457371B (sv) 1988-12-19
SE8703227L (sv) 1987-08-19
FI873440A0 (fi) 1987-08-07
FR2592605B1 (fr) 1988-06-10
GB8717680D0 (en) 1987-09-03

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SPETSIALNOE KONSTRUKTORSKOE BJURO

Owner name: INSTITUT GIDRODINAMIKI IMENI