FR639497A - Outil à percussion actionné par un fluide - Google Patents

Outil à percussion actionné par un fluide

Info

Publication number
FR639497A
FR639497A FR639497DA FR639497A FR 639497 A FR639497 A FR 639497A FR 639497D A FR639497D A FR 639497DA FR 639497 A FR639497 A FR 639497A
Authority
FR
France
Prior art keywords
impact tool
fluid actuated
actuated impact
fluid
tool
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 FR639497A publication Critical patent/FR639497A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR639497D 1927-05-02 1927-08-13 Outil à percussion actionné par un fluide Expired FR639497A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US639497XA 1927-05-02 1927-05-02

Publications (1)

Publication Number Publication Date
FR639497A true FR639497A (fr) 1928-06-22

Family

ID=22052551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639497D Expired FR639497A (fr) 1927-05-02 1927-08-13 Outil à percussion actionné par un fluide

Country Status (1)

Country Link
FR (1) FR639497A (fr)

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