FR1225677A - Pneumatic hammer - Google Patents

Pneumatic hammer

Info

Publication number
FR1225677A
FR1225677A FR781512A FR781512A FR1225677A FR 1225677 A FR1225677 A FR 1225677A FR 781512 A FR781512 A FR 781512A FR 781512 A FR781512 A FR 781512A FR 1225677 A FR1225677 A FR 1225677A
Authority
FR
France
Prior art keywords
pneumatic hammer
hammer
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
FR781512A
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.)
MONNINGHOFF MASCHF
Original Assignee
MONNINGHOFF MASCHF
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 MONNINGHOFF MASCHF filed Critical MONNINGHOFF MASCHF
Priority to FR781512A priority Critical patent/FR1225677A/en
Application granted granted Critical
Publication of FR1225677A publication Critical patent/FR1225677A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR781512A 1958-12-12 1958-12-12 Pneumatic hammer Expired FR1225677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR781512A FR1225677A (en) 1958-12-12 1958-12-12 Pneumatic hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781512A FR1225677A (en) 1958-12-12 1958-12-12 Pneumatic hammer

Publications (1)

Publication Number Publication Date
FR1225677A true FR1225677A (en) 1960-07-04

Family

ID=8709190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781512A Expired FR1225677A (en) 1958-12-12 1958-12-12 Pneumatic hammer

Country Status (1)

Country Link
FR (1) FR1225677A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411068A1 (en) * 1977-12-09 1979-07-06 Mekhanizirovannogo Ruchnogo PERCUSSION MACHINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411068A1 (en) * 1977-12-09 1979-07-06 Mekhanizirovannogo Ruchnogo PERCUSSION MACHINE

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