DE2045847A1 - Hydraulisch betriebene Schlag vorrichtung - Google Patents

Hydraulisch betriebene Schlag vorrichtung

Info

Publication number
DE2045847A1
DE2045847A1 DE19702045847 DE2045847A DE2045847A1 DE 2045847 A1 DE2045847 A1 DE 2045847A1 DE 19702045847 DE19702045847 DE 19702045847 DE 2045847 A DE2045847 A DE 2045847A DE 2045847 A1 DE2045847 A1 DE 2045847A1
Authority
DE
Germany
Prior art keywords
housing
hammer
valve body
channel
bore
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.)
Pending
Application number
DE19702045847
Other languages
German (de)
English (en)
Inventor
Martin Phillipsburg N J Worman (V St A)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of DE2045847A1 publication Critical patent/DE2045847A1/de
Pending 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)
  • Percussive Tools And Related Accessories (AREA)
DE19702045847 1969-09-22 1970-09-16 Hydraulisch betriebene Schlag vorrichtung Pending DE2045847A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85965069A 1969-09-22 1969-09-22

Publications (1)

Publication Number Publication Date
DE2045847A1 true DE2045847A1 (de) 1972-03-16

Family

ID=25331418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702045847 Pending DE2045847A1 (de) 1969-09-22 1970-09-16 Hydraulisch betriebene Schlag vorrichtung

Country Status (5)

Country Link
US (1) US3625297A (xx)
JP (1) JPS5037834B1 (xx)
DE (1) DE2045847A1 (xx)
FR (1) FR2062453A5 (xx)
ZA (1) ZA706100B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514730U (xx) * 1978-07-13 1980-01-30
US5390586A (en) * 1994-03-28 1995-02-21 Jones; Peter D. Self-bleeding hydraulic cylinder
US6004117A (en) * 1998-05-29 1999-12-21 Qualicon Inc. Displacement pump
DE102006030125A1 (de) * 2006-06-28 2008-01-17 Thyssenkrupp Presta Steertec Gmbh Entlüftung eines hydraulischen Lenksystems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137213A (en) * 1963-04-15 1964-06-16 Brown & Sharpe Mfg Automatic bleeder valve
US3490549A (en) * 1968-08-13 1970-01-20 Westinghouse Air Brake Co Hydraulic percussive drill

Also Published As

Publication number Publication date
FR2062453A5 (xx) 1971-06-25
ZA706100B (en) 1971-05-27
US3625297A (en) 1971-12-07
JPS5037834B1 (xx) 1975-12-05

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