FR500384A - Improvements to distributions for pneumatic hammers and similar tools - Google Patents

Improvements to distributions for pneumatic hammers and similar tools

Info

Publication number
FR500384A
FR500384A FR500384DA FR500384A FR 500384 A FR500384 A FR 500384A FR 500384D A FR500384D A FR 500384DA FR 500384 A FR500384 A FR 500384A
Authority
FR
France
Prior art keywords
distributions
similar tools
pneumatic hammers
hammers
pneumatic
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
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.)
CIE BELGE GOLIATH SA
Original Assignee
CIE BELGE GOLIATH SA
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 CIE BELGE GOLIATH SA filed Critical CIE BELGE GOLIATH SA
Application granted granted Critical
Publication of FR500384A publication Critical patent/FR500384A/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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR500384D 1914-03-12 1919-06-04 Improvements to distributions for pneumatic hammers and similar tools Expired FR500384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE500384X 1914-03-12

Publications (1)

Publication Number Publication Date
FR500384A true FR500384A (en) 1920-03-10

Family

ID=1535279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500384D Expired FR500384A (en) 1914-03-12 1919-06-04 Improvements to distributions for pneumatic hammers and similar tools

Country Status (1)

Country Link
FR (1) FR500384A (en)

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