FR1477195A - Improvements to hydraulically operated tools - Google Patents

Improvements to hydraulically operated tools

Info

Publication number
FR1477195A
FR1477195A FR58813A FR58813A FR1477195A FR 1477195 A FR1477195 A FR 1477195A FR 58813 A FR58813 A FR 58813A FR 58813 A FR58813 A FR 58813A FR 1477195 A FR1477195 A FR 1477195A
Authority
FR
France
Prior art keywords
hydraulically operated
operated tools
tools
hydraulically
operated
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.)
Expired
Application number
FR58813A
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.)
Vickers Ltd
Original Assignee
Vickers 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 Vickers Ltd filed Critical Vickers Ltd
Priority to FR58813A priority Critical patent/FR1477195A/en
Application granted granted Critical
Publication of FR1477195A publication Critical patent/FR1477195A/en
Expired 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR58813A 1966-04-23 1966-04-23 Improvements to hydraulically operated tools Expired FR1477195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR58813A FR1477195A (en) 1966-04-23 1966-04-23 Improvements to hydraulically operated tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58813A FR1477195A (en) 1966-04-23 1966-04-23 Improvements to hydraulically operated tools

Publications (1)

Publication Number Publication Date
FR1477195A true FR1477195A (en) 1967-04-14

Family

ID=8606935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58813A Expired FR1477195A (en) 1966-04-23 1966-04-23 Improvements to hydraulically operated tools

Country Status (1)

Country Link
FR (1) FR1477195A (en)

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