FR31890E - Distribution for pneumatic tools - Google Patents

Distribution for pneumatic tools

Info

Publication number
FR31890E
FR31890E FR31890DA FR31890E FR 31890 E FR31890 E FR 31890E FR 31890D A FR31890D A FR 31890DA FR 31890 E FR31890 E FR 31890E
Authority
FR
France
Prior art keywords
distribution
pneumatic tools
pneumatic
tools
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)
Inventor
Georges Paternoster
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
Application granted granted Critical
Publication of FR31890E publication Critical patent/FR31890E/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)
FR31890D 1926-04-24 1926-04-24 Distribution for pneumatic tools Expired FR31890E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31890T 1926-04-24

Publications (1)

Publication Number Publication Date
FR31890E true FR31890E (en) 1927-06-18

Family

ID=8669662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31890D Expired FR31890E (en) 1926-04-24 1926-04-24 Distribution for pneumatic tools

Country Status (1)

Country Link
FR (1) FR31890E (en)

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