FR642488A - Perfectionnements aux outils à fluide sous pression - Google Patents

Perfectionnements aux outils à fluide sous pression

Info

Publication number
FR642488A
FR642488A FR642488DA FR642488A FR 642488 A FR642488 A FR 642488A FR 642488D A FR642488D A FR 642488DA FR 642488 A FR642488 A FR 642488A
Authority
FR
France
Prior art keywords
pressurized fluid
tools
fluid tools
pressurized
fluid
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
English (en)
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Application granted granted Critical
Publication of FR642488A publication Critical patent/FR642488A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/16Valve arrangements therefor
    • B25D9/20Valve arrangements therefor involving a tubular-type slide valve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2209/00Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/007Details 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 not coaxial with the piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR642488D 1926-12-29 1927-10-17 Perfectionnements aux outils à fluide sous pression Expired FR642488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US642488XA 1926-12-29 1926-12-29

Publications (1)

Publication Number Publication Date
FR642488A true FR642488A (fr) 1928-08-29

Family

ID=22054600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642488D Expired FR642488A (fr) 1926-12-29 1927-10-17 Perfectionnements aux outils à fluide sous pression

Country Status (1)

Country Link
FR (1) FR642488A (fr)

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