CA1005729A - Hydraulically powered percussion drill - Google Patents

Hydraulically powered percussion drill

Info

Publication number
CA1005729A
CA1005729A CA208,283A CA208283A CA1005729A CA 1005729 A CA1005729 A CA 1005729A CA 208283 A CA208283 A CA 208283A CA 1005729 A CA1005729 A CA 1005729A
Authority
CA
Canada
Prior art keywords
hydraulically powered
percussion drill
powered percussion
drill
hydraulically
Prior art date
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
CA208,283A
Other languages
English (en)
Other versions
CA208283S (en
Inventor
Jacob E. Feucht
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA1005729A publication Critical patent/CA1005729A/en
Expired legal-status Critical Current

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
    • F01L27/00—Distribution or expansion valve-gear peculiar to free-piston machines or engines and not provided for in F01L21/00 - F01L25/00
    • F01L27/04—Delayed-action controls, e.g. of cataract or dashpot type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA208,283A 1973-10-29 1974-09-03 Hydraulically powered percussion drill Expired CA1005729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/410,939 US3955478A (en) 1973-10-29 1973-10-29 Hydraulically powered percussion drill

Publications (1)

Publication Number Publication Date
CA1005729A true CA1005729A (en) 1977-02-22

Family

ID=23626881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,283A Expired CA1005729A (en) 1973-10-29 1974-09-03 Hydraulically powered percussion drill

Country Status (9)

Country Link
US (1) US3955478A (de)
JP (1) JPS5074275A (de)
CA (1) CA1005729A (de)
DE (1) DE2449023C3 (de)
FI (1) FI60512C (de)
FR (1) FR2248912B1 (de)
GB (1) GB1473158A (de)
SE (1) SE7413332L (de)
ZA (1) ZA745604B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054180A (en) * 1976-02-09 1977-10-18 Reed Tool Company Impact drilling tool having a shuttle valve
SU607885A1 (ru) * 1976-04-24 1978-04-26 Институт Горного Дела Со Ан Ссср Пневматическое устройство ударного действи
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
US4181183A (en) * 1978-01-05 1980-01-01 Nippon Pneumatic Manufacturing Co., Ltd. Impact tool
US4300584A (en) * 1978-02-10 1981-11-17 Modular Controls Corporation Hydraulic sequence valve
US4223693A (en) * 1978-07-27 1980-09-23 Modular Controls Corporation Counterbalance valve
US4341148A (en) * 1980-09-30 1982-07-27 Modular Controls Corporation Hydraulic sequencing valve
SE440873B (sv) * 1981-02-11 1985-08-26 Atlas Copco Ab Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke
JPH08511841A (ja) * 1993-04-21 1996-12-10 ロバーツ ブリッグス，ロジャー さく岩機
DE19545708A1 (de) * 1995-12-07 1997-06-12 Krupp Bautechnik Gmbh Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk
JP3817617B2 (ja) 1999-05-10 2006-09-06 新日本製鐵株式会社 さく孔装置
EP1160057A1 (de) * 2000-06-02 2001-12-05 Atlas Copco Electric Tools GmbH Handgeführter Bohrhammer
SE534794C2 (sv) * 2010-04-01 2011-12-27 Atlas Copco Rock Drills Ab Hydraulisk slående anordning, kolvstyrning, samt borrigg
US11035482B2 (en) * 2019-01-31 2021-06-15 Scott Dale Follett Pressure relief valve
EP4043152B1 (de) * 2021-02-11 2023-09-20 Sandvik Mining and Construction Oy Schlaghammer und verfahren zur unterstützung des schlagkolbens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354340A (en) * 1943-05-07 1944-07-25 Gustaf E Utter Loom picker check
US3045650A (en) * 1957-12-23 1962-07-24 Lear Inc Fluid actuating device
US3220517A (en) * 1962-10-30 1965-11-30 Best available copy
US3596562A (en) * 1968-01-12 1971-08-03 Nat Res Dev Transducer for converting fluid pressure oscillations into mechanical oscillations
US3701386A (en) * 1970-12-11 1972-10-31 Dresser Ind Hydraulic drifter
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement

Also Published As

Publication number Publication date
DE2449023C3 (de) 1979-07-12
DE2449023B2 (de) 1978-11-02
AU7315974A (en) 1976-03-18
DE2449023A1 (de) 1975-04-30
ZA745604B (en) 1975-10-29
SE7413332L (de) 1975-04-30
JPS5074275A (de) 1975-06-18
FI60512B (fi) 1981-10-30
FI294074A (de) 1975-04-30
US3955478A (en) 1976-05-11
FI60512C (fi) 1982-02-10
FR2248912B1 (de) 1981-05-29
GB1473158A (de) 1977-05-11
FR2248912A1 (de) 1975-05-23

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