JPS505121B1 - - Google Patents

Info

Publication number
JPS505121B1
JPS505121B1 JP42058439A JP5843967A JPS505121B1 JP S505121 B1 JPS505121 B1 JP S505121B1 JP 42058439 A JP42058439 A JP 42058439A JP 5843967 A JP5843967 A JP 5843967A JP S505121 B1 JPS505121 B1 JP S505121B1
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.)
Pending
Application number
JP42058439A
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 filed Critical
Publication of JPS505121B1 publication Critical patent/JPS505121B1/ja
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
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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)
JP42058439A 1966-09-27 1967-09-13 Pending JPS505121B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US582299A US3399602A (en) 1966-09-27 1966-09-27 Impact tools

Publications (1)

Publication Number Publication Date
JPS505121B1 true JPS505121B1 (ja) 1975-02-28

Family

ID=24328597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42058439A Pending JPS505121B1 (ja) 1966-09-27 1967-09-13

Country Status (3)

Country Link
US (1) US3399602A (ja)
JP (1) JPS505121B1 (ja)
GB (1) GB1161445A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664435A (en) * 1970-11-09 1972-05-23 Worthington Corp Worthington C Hydraulic hammer with automatic stopping action
US3766830A (en) * 1971-03-24 1973-10-23 Montabert Roger Percussion apparatus
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US3857448A (en) * 1971-11-15 1974-12-31 Proline Ind Pty Ltd Hydraulically operated tamper
US3971448A (en) * 1973-09-04 1976-07-27 The Stanley Works Breaker construction and valve therefor
US3916764A (en) * 1974-02-11 1975-11-04 Ackley Manufacturing Co Concrete breaker construction and valve mechanism
US4444274A (en) * 1980-08-29 1984-04-24 Maruzen Kogyo Company Limited Liquid pressure striking device
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
US4449470A (en) * 1982-02-18 1984-05-22 Teleflex Incorporated Hydraulic control package for a marine steering system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA651732A (en) * 1962-11-06 Ingenieurburo Dipl.Ing. Friedrich Hein? Flottmann Control system for a hydraulically operated percussion device
US908921A (en) * 1906-11-13 1909-01-05 Geo D Whitcomb Company Motor-actuated hand-tool.
US1430764A (en) * 1920-08-13 1922-10-03 Ingersoll Rand Co Rock drill
US2248546A (en) * 1939-11-18 1941-07-08 Ingersoll Rand Co Rock drill
US3207043A (en) * 1964-04-09 1965-09-21 Sperry Rand Corp Hydraulic hammer

Also Published As

Publication number Publication date
GB1161445A (en) 1969-08-13
US3399602A (en) 1968-09-03

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