FR2015596A1 - - Google Patents

Info

Publication number
FR2015596A1
FR2015596A1 FR6927865A FR6927865A FR2015596A1 FR 2015596 A1 FR2015596 A1 FR 2015596A1 FR 6927865 A FR6927865 A FR 6927865A FR 6927865 A FR6927865 A FR 6927865A FR 2015596 A1 FR2015596 A1 FR 2015596A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6927865A
Other languages
French (fr)
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake 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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of FR2015596A1 publication Critical patent/FR2015596A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
FR6927865A 1968-08-13 1969-08-13 Withdrawn FR2015596A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75224468A 1968-08-13 1968-08-13

Publications (1)

Publication Number Publication Date
FR2015596A1 true FR2015596A1 (en) 1970-04-30

Family

ID=25025499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927865A Withdrawn FR2015596A1 (en) 1968-08-13 1969-08-13

Country Status (5)

Country Link
US (1) US3490549A (en)
BE (1) BE737437A (en)
DE (1) DE1940836C3 (en)
FR (1) FR2015596A1 (en)
GB (1) GB1262170A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448964A1 (en) * 1978-12-27 1980-09-12 Inst Gidrodinamiki Sibirskogo PERCUSSION DEVICE COMPRISING A PERCUTOR BRAKING MEMBER

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625297A (en) * 1969-09-22 1971-12-07 Martin Worman Bleed system for hydraulically actuated device
US3735823A (en) * 1970-05-01 1973-05-29 Nippon Pneumatic Mfg Impact motive implement
DE2335731C2 (en) * 1972-07-14 1983-11-17 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Hydraulically operated rock drill - allows quieter and more effective stable operation than pneumatic device
AU472838B2 (en) * 1972-07-14 1976-06-03 K.K. Komatsu Seisakusho Rock drill
US3872934A (en) * 1973-10-30 1975-03-25 Nippon Pneumatic Mfg Impact tool
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
US4157121A (en) * 1977-02-04 1979-06-05 Chicago Pneumatic Tool Co. Hydraulic powered rock drill
SE414001B (en) * 1978-10-10 1980-07-07 Cerac Inst Sa SHIPPING TOOL FOR BREAKING SOLID METERIAL
FI78342C (en) * 1986-05-09 1989-07-10 Tampella Oy Ab Frame construction for a drill
IT1270226B (en) * 1994-06-15 1997-04-29 Giordano S R L Off PRESSURE DISTRIBUTION DEVICE AND HYDRAULIC HAMMER EQUIPPED WITH SUCH DEVICE
FI106618B (en) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Arrangement in connection with a pressurized-impact device such as a breaking device
PT1162037E (en) * 2000-06-06 2005-10-31 Mathis Andrea Linard ROTATION AND PERCUSSION DEVICE FOR A PROBE
FI121026B (en) * 2003-01-22 2010-06-15 Sandvik Mining & Constr Oy Rock drill and flush housing
FI123802B (en) * 2004-09-03 2013-10-31 Sandvik Mining & Constr Oy Penetrator and method for lubricating a penis tool
DE602005022278D1 (en) * 2005-04-27 2010-08-26 Caterpillar Inc Lubrication device for hydraulic or pneumatic tool
CN103140329A (en) 2010-08-19 2013-06-05 卡特彼勒公司 Lubrication system for a breaking tool
SE535149C2 (en) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydraulic percussion for use in rock or concrete cutting equipment
US9010493B2 (en) 2012-03-13 2015-04-21 Caterpillar Inc. Lubrication arrangement
US9555531B2 (en) * 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
US9217341B2 (en) 2013-08-15 2015-12-22 Caterpillar Inc. Lubrication system for tool
CN110439455B (en) * 2019-06-27 2021-05-14 崔子阳 Working device of rock drilling equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231032A (en) * 1960-04-05 1966-01-25 Atlas Copco Ab Apparatus for drilling in earth covered rock
GB1075791A (en) * 1963-05-23 1967-07-12 Vickers Ltd Hydraulically operated tools
DE1281370B (en) * 1963-09-06 1968-10-24 Krupp Gmbh Impact device with hydraulically reciprocating pistons
US3230711A (en) * 1964-02-13 1966-01-25 Westinghouse Air Brake Co Hydraulic motor means
US3371726A (en) * 1965-05-24 1968-03-05 Gen Dynamics Corp Acoustic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448964A1 (en) * 1978-12-27 1980-09-12 Inst Gidrodinamiki Sibirskogo PERCUSSION DEVICE COMPRISING A PERCUTOR BRAKING MEMBER

Also Published As

Publication number Publication date
DE1940836C3 (en) 1978-11-23
DE1940836B2 (en) 1978-03-30
US3490549A (en) 1970-01-20
DE1940836A1 (en) 1970-02-19
GB1262170A (en) 1972-02-02
BE737437A (en) 1970-01-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse