SE7317608L - - Google Patents

Info

Publication number
SE7317608L
SE7317608L SE7317608A SE7317608A SE7317608L SE 7317608 L SE7317608 L SE 7317608L SE 7317608 A SE7317608 A SE 7317608A SE 7317608 A SE7317608 A SE 7317608A SE 7317608 L SE7317608 L SE 7317608L
Authority
SE
Sweden
Prior art keywords
hammer
hammer piston
slot
driven
disclosed
Prior art date
Application number
SE7317608A
Other languages
English (en)
Other versions
SE393940B (sv
Inventor
K O Brennstrom
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE7317608A priority Critical patent/SE393940B/xx
Priority to US05/533,135 priority patent/US3939921A/en
Priority to CA216,049A priority patent/CA1022408A/en
Priority to GB5522174A priority patent/GB1458481A/en
Priority to JP49149055A priority patent/JPS5842352B2/ja
Priority to DE2461662A priority patent/DE2461662C3/de
Publication of SE7317608L publication Critical patent/SE7317608L/
Publication of SE393940B publication Critical patent/SE393940B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • 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
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE7317608A 1973-12-31 1973-12-31 Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet SE393940B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7317608A SE393940B (sv) 1973-12-31 1973-12-31 Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet
US05/533,135 US3939921A (en) 1973-12-31 1974-12-16 Method and device for damping the movement of a hammer piston
CA216,049A CA1022408A (en) 1973-12-31 1974-12-16 Method and device for damping the movement of a hammer piston
GB5522174A GB1458481A (en) 1973-12-31 1974-12-20 Damping the movement of a hammer piston
JP49149055A JPS5842352B2 (ja) 1973-12-31 1974-12-27 ハンマ−キコウニクミコマレル ハンマ−ピストンノウンドウオゲンスイスルタメノ ホウホウオヨビハンマ−キコウ
DE2461662A DE2461662C3 (de) 1973-12-31 1974-12-27 Bohrhammer, insbesondere Druckluftbohrhammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317608A SE393940B (sv) 1973-12-31 1973-12-31 Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet

Publications (2)

Publication Number Publication Date
SE7317608L true SE7317608L ( ) 1975-07-01
SE393940B SE393940B (sv) 1977-05-31

Family

ID=20319552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7317608A SE393940B (sv) 1973-12-31 1973-12-31 Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet

Country Status (6)

Country Link
US (1) US3939921A ( )
JP (1) JPS5842352B2 ( )
CA (1) CA1022408A ( )
DE (1) DE2461662C3 ( )
GB (1) GB1458481A ( )
SE (1) SE393940B ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648506A5 (fr) * 1982-09-22 1985-03-29 Cerac Inst Sa Outil frappeur tenu a la main.
SE443940B (sv) * 1982-09-22 1986-03-17 Atlas Copco Ab Slagverktyg drivet av utbytbar motordel
ZA908924B (en) * 1990-01-15 1991-08-28 Sulzer Ag A percussion device
WO1995013166A1 (fr) * 1993-11-12 1995-05-18 Individual Private Company 'krot' Dispositif de percussion pneumatique
US20120152581A1 (en) * 2010-12-18 2012-06-21 Caterpillar Inc. Hammer side buffer
FI123555B (fi) * 2011-10-06 2013-07-15 Sandvik Mining & Constr Oy Paineilmatoiminen uppoporakone
DE102012206452A1 (de) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft Handwerkzeugmaschine und Steuerungsverfahren
CN116677316B (zh) * 2023-08-04 2023-10-31 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) 一种物质勘探用冲击式岩层钻进机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926637A (en) * 1956-02-15 1960-03-01 Syntron Co Portable internal combustion percussion tools
SE319134B ( ) * 1968-05-08 1969-12-22 Atlas Copco Ab
DE1964083C3 (de) * 1969-12-22 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Gesteinsbohrmaschine

Also Published As

Publication number Publication date
GB1458481A (en) 1976-12-15
DE2461662B2 (de) 1977-08-11
DE2461662A1 (de) 1975-07-03
JPS5097966A ( ) 1975-08-04
JPS5842352B2 (ja) 1983-09-19
CA1022408A (en) 1977-12-13
DE2461662C3 (de) 1978-04-20
US3939921A (en) 1976-02-24
SE393940B (sv) 1977-05-31

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