FR2272797A1 - Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads - Google Patents

Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads

Info

Publication number
FR2272797A1
FR2272797A1 FR7418809A FR7418809A FR2272797A1 FR 2272797 A1 FR2272797 A1 FR 2272797A1 FR 7418809 A FR7418809 A FR 7418809A FR 7418809 A FR7418809 A FR 7418809A FR 2272797 A1 FR2272797 A1 FR 2272797A1
Authority
FR
France
Prior art keywords
housing
bushings
relieve
barrel
low vibration
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.)
Granted
Application number
FR7418809A
Other languages
English (en)
French (fr)
Other versions
FR2272797B1 (enExample
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.)
INST MEKHANIZIROVANNOGO I RUCH
Original Assignee
INST MEKHANIZIROVANNOGO I RUCH
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 INST MEKHANIZIROVANNOGO I RUCH filed Critical INST MEKHANIZIROVANNOGO I RUCH
Priority to FR7418809A priority Critical patent/FR2272797A1/fr
Publication of FR2272797A1 publication Critical patent/FR2272797A1/fr
Application granted granted Critical
Publication of FR2272797B1 publication Critical patent/FR2272797B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/245—Damping the reaction force using a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7418809A 1974-05-30 1974-05-30 Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads Granted FR2272797A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418809A FR2272797A1 (en) 1974-05-30 1974-05-30 Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418809A FR2272797A1 (en) 1974-05-30 1974-05-30 Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads

Publications (2)

Publication Number Publication Date
FR2272797A1 true FR2272797A1 (en) 1975-12-26
FR2272797B1 FR2272797B1 (enExample) 1977-03-11

Family

ID=9139464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418809A Granted FR2272797A1 (en) 1974-05-30 1974-05-30 Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads

Country Status (1)

Country Link
FR (1) FR2272797A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504440A1 (enExample) * 1981-04-28 1982-10-29 Permon Np
FR2506204A1 (fr) * 1981-05-21 1982-11-26 Mo Vysshee Tekhn Outil pneumatique a percussion utilisable notamment en tant que marteau pneumatique pour la destruction par exemple de roches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504440A1 (enExample) * 1981-04-28 1982-10-29 Permon Np
FR2506204A1 (fr) * 1981-05-21 1982-11-26 Mo Vysshee Tekhn Outil pneumatique a percussion utilisable notamment en tant que marteau pneumatique pour la destruction par exemple de roches

Also Published As

Publication number Publication date
FR2272797B1 (enExample) 1977-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse