JPS5153683A - Ekiatsusadoshogekikogu - Google Patents

Ekiatsusadoshogekikogu

Info

Publication number
JPS5153683A
JPS5153683A JP10903775A JP10903775A JPS5153683A JP S5153683 A JPS5153683 A JP S5153683A JP 10903775 A JP10903775 A JP 10903775A JP 10903775 A JP10903775 A JP 10903775A JP S5153683 A JPS5153683 A JP S5153683A
Authority
JP
Japan
Prior art keywords
ekiatsusadoshogekikogu
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.)
Granted
Application number
JP10903775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5432990B2 (Direct
Inventor
Andoryuu Fuiritsupu Rejinarudo
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of JPS5153683A publication Critical patent/JPS5153683A/ja
Publication of JPS5432990B2 publication Critical patent/JPS5432990B2/ja
Granted 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP10903775A 1974-09-11 1975-09-10 Ekiatsusadoshogekikogu Granted JPS5153683A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3961074A GB1523594A (en) 1974-09-11 1974-09-11 Pressure-fluid operated percussive tools

Publications (2)

Publication Number Publication Date
JPS5153683A true JPS5153683A (ja) 1976-05-12
JPS5432990B2 JPS5432990B2 (Direct) 1979-10-17

Family

ID=10410504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10903775A Granted JPS5153683A (ja) 1974-09-11 1975-09-10 Ekiatsusadoshogekikogu

Country Status (3)

Country Link
JP (1) JPS5153683A (Direct)
FR (1) FR2284415A1 (Direct)
GB (1) GB1523594A (Direct)

Also Published As

Publication number Publication date
GB1523594A (en) 1978-09-06
FR2284415B1 (Direct) 1982-02-26
FR2284415A1 (fr) 1976-04-09
JPS5432990B2 (Direct) 1979-10-17

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