FR2013373A1 - - Google Patents

Info

Publication number
FR2013373A1
FR2013373A1 FR6922181A FR6922181A FR2013373A1 FR 2013373 A1 FR2013373 A1 FR 2013373A1 FR 6922181 A FR6922181 A FR 6922181A FR 6922181 A FR6922181 A FR 6922181A FR 2013373 A1 FR2013373 A1 FR 2013373A1
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Withdrawn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
FR6922181A
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of FR2013373A1 publication Critical patent/FR2013373A1/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Withdrawn legal-status Critical Current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)
  • Percussive Tools And Related Accessories (AREA)
FR6922181A 1968-07-03 1969-07-01 Withdrawn FR2013373A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681703727 DE1703727A1 (de) 1968-07-03 1968-07-03 Hydraulisches Schlaggeraet

Publications (1)

Publication Number Publication Date
FR2013373A1 true FR2013373A1 (fr) 1970-04-03

Family

ID=5688532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922181A Withdrawn FR2013373A1 (fr) 1968-07-03 1969-07-01

Country Status (4)

Country Link
US (1) US3609969A (fr)
CH (1) CH491726A (fr)
DE (1) DE1703727A1 (fr)
FR (1) FR2013373A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307122A1 (fr) * 1975-04-08 1976-11-05 United Kingdom Government Dispositif hydraulique de percussion
FR2454548A1 (fr) * 1979-04-21 1980-11-14 Knaebel Horst Unite motrice, par exemple pour faconner, deformer, comprimer, enfoncer, entrainer en rotation, etc.
FR2462238A1 (fr) * 1979-06-26 1981-02-13 Tampella Oy Ab Dispositif de percussion hydraulique, notamment pour appareil de forage

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892279A (en) * 1971-07-23 1975-07-01 Chicago Pneumatic Tool Co Reciprocating hydraulic hammer
US4082471A (en) * 1976-01-02 1978-04-04 Imperial-Eastman Corporation Universal hydraulic impact tool
US4282937A (en) * 1976-04-28 1981-08-11 Joy Manufacturing Company Hammer
US4262917A (en) * 1978-10-11 1981-04-21 Ottestad Jack Benton Tool holder for impact tool
DE3505732A1 (de) * 1985-02-15 1986-08-28 Mannesmann AG, 4000 Düsseldorf Hydraulisch betriebene schlagvorrichtung
ES2185200T3 (es) * 1997-08-22 2003-04-16 Giovanni Bisutti Herramienta mecanica.
US7156190B2 (en) * 2003-12-19 2007-01-02 Clark Equipment Company Impact tool
US9068484B2 (en) 2013-03-11 2015-06-30 Lawrence Livermore National Security, Llc Double-reed exhaust valve engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307122A1 (fr) * 1975-04-08 1976-11-05 United Kingdom Government Dispositif hydraulique de percussion
FR2454548A1 (fr) * 1979-04-21 1980-11-14 Knaebel Horst Unite motrice, par exemple pour faconner, deformer, comprimer, enfoncer, entrainer en rotation, etc.
FR2462238A1 (fr) * 1979-06-26 1981-02-13 Tampella Oy Ab Dispositif de percussion hydraulique, notamment pour appareil de forage

Also Published As

Publication number Publication date
CH491726A (de) 1970-06-15
DE1703727A1 (de) 1972-03-02
US3609969A (en) 1971-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse