JPS5613594B2 - - Google Patents

Info

Publication number
JPS5613594B2
JPS5613594B2 JP7335573A JP7335573A JPS5613594B2 JP S5613594 B2 JPS5613594 B2 JP S5613594B2 JP 7335573 A JP7335573 A JP 7335573A JP 7335573 A JP7335573 A JP 7335573A JP S5613594 B2 JPS5613594 B2 JP S5613594B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP7335573A
Other languages
Japanese (ja)
Other versions
JPS4943805A (xx
Inventor
K O Brennstrom
L J Karlfors
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
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
Publication of JPS4943805A publication Critical patent/JPS4943805A/ja
Priority to US479507A priority Critical patent/US3870407A/en
Priority to DE2429542A priority patent/DE2429542A1/de
Publication of JPS5613594B2 publication Critical patent/JPS5613594B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses
    • E21B1/34—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses the impulse member being a piston of an internal-combustion engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
  • Portable Nailing Machines And Staplers (AREA)
JP7335573A 1972-06-30 1973-06-30 Expired JPS5613594B2 (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US479507A US3870407A (en) 1973-06-30 1974-06-14 Film speed change-over device in a motion picture projector
DE2429542A DE2429542A1 (de) 1973-06-30 1974-06-20 Vorrichtung zum umschalten der filmgeschwindigkeit in einem filmprojektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7208601A SE374163B (xx) 1972-06-30 1972-06-30

Publications (2)

Publication Number Publication Date
JPS4943805A JPS4943805A (xx) 1974-04-25
JPS5613594B2 true JPS5613594B2 (xx) 1981-03-30

Family

ID=20274536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7335573A Expired JPS5613594B2 (xx) 1972-06-30 1973-06-30

Country Status (7)

Country Link
US (1) US3924691A (xx)
JP (1) JPS5613594B2 (xx)
CA (1) CA991036A (xx)
DE (1) DE2333584C3 (xx)
GB (1) GB1383720A (xx)
SE (1) SE374163B (xx)
SU (1) SU652908A3 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116183Y1 (xx) * 1970-07-29 1976-04-28
JPS5042715A (xx) * 1973-08-20 1975-04-18
DE2820128A1 (de) * 1978-05-09 1979-11-22 Bosch Gmbh Robert Handwerkzeugmaschine
US4305326A (en) * 1979-06-08 1981-12-15 Hughes Helicopter, Inc. Compact clutch mechanism
SE443940B (sv) * 1982-09-22 1986-03-17 Atlas Copco Ab Slagverktyg drivet av utbytbar motordel
CH648506A5 (fr) * 1982-09-22 1985-03-29 Cerac Inst Sa Outil frappeur tenu a la main.
IT1194465B (it) * 1983-11-18 1988-09-22 Ferioli Filippo Srl Attrezzatura portatile multiuso in particolare per l'azionamento di utensili in rotazione in rotazione e percussione ed in sola percussione
GB2223545B (en) * 1988-09-30 1992-11-11 Rolls Royce Plc Variable guide vane and clutch arrangement
JPH081844Y2 (ja) * 1990-02-17 1996-01-24 清水建設株式会社 コンクリート等表面のはつり機
DE19700754A1 (de) * 1997-01-11 1998-07-16 Bosch Gmbh Robert Handwerkzeugmaschine
US8875969B2 (en) * 2007-02-09 2014-11-04 Tricord Solutions, Inc. Fastener driving apparatus
FR3001172B1 (fr) * 2013-01-18 2015-06-05 Illinois Tool Works Appareil de fixation electropneumatique a gaz

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996256A (en) * 1931-10-12 1935-04-02 Bendix Aviat Corp Clutch control mechanism
US1938080A (en) * 1932-02-24 1933-12-05 Henry J De N Mccollum Pneumatic clutch controller with supplemental spring
US2923280A (en) * 1957-10-22 1960-02-02 Kagitani Takeo Portable power tool
DE1196608B (de) * 1962-10-04 1965-07-15 Duss Maschf Schlaggeraet, insbesondere Bohrhammer mit aufhebbarem Rotationsantrieb
DE1193449B (de) * 1962-11-06 1965-05-26 J K Smit & Sons Internat Ltd Tragbares Gesteinsbohrgeraet
SE319134B (xx) * 1968-05-08 1969-12-22 Atlas Copco Ab
DE1948055A1 (de) * 1969-09-23 1971-04-01 Impex Essen Vertrieb Elektrisch betriebener Bohrhammer
DE1964083C3 (de) * 1969-12-22 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Gesteinsbohrmaschine

Also Published As

Publication number Publication date
DE2333584C3 (de) 1975-03-13
CA991036A (en) 1976-06-15
US3924691A (en) 1975-12-09
JPS4943805A (xx) 1974-04-25
DE2333584B2 (de) 1974-07-25
DE2333584A1 (de) 1974-01-17
SE374163B (xx) 1975-02-24
GB1383720A (en) 1974-02-12
SU652908A3 (ru) 1979-03-15
USB368081I5 (xx) 1975-01-28

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