FR808589A - Système de distribution pour perforatrices - Google Patents

Système de distribution pour perforatrices

Info

Publication number
FR808589A
FR808589A FR808589DA FR808589A FR 808589 A FR808589 A FR 808589A FR 808589D A FR808589D A FR 808589DA FR 808589 A FR808589 A FR 808589A
Authority
FR
France
Prior art keywords
punches
distribution system
distribution
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of FR808589A publication Critical patent/FR808589A/fr
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)
FR808589D 1935-07-19 1936-07-01 Système de distribution pour perforatrices Expired FR808589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808589XA 1935-07-19 1935-07-19

Publications (1)

Publication Number Publication Date
FR808589A true FR808589A (fr) 1937-02-10

Family

ID=22160089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808589D Expired FR808589A (fr) 1935-07-19 1936-07-01 Système de distribution pour perforatrices

Country Status (1)

Country Link
FR (1) FR808589A (fr)

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