FR2315326A1 - Appareil de percussion - Google Patents

Appareil de percussion

Info

Publication number
FR2315326A1
FR2315326A1 FR7618899A FR7618899A FR2315326A1 FR 2315326 A1 FR2315326 A1 FR 2315326A1 FR 7618899 A FR7618899 A FR 7618899A FR 7618899 A FR7618899 A FR 7618899A FR 2315326 A1 FR2315326 A1 FR 2315326A1
Authority
FR
France
Prior art keywords
spiral spring
annular fitting
pneumatic drill
crank driven
driven eccentric
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.)
Withdrawn
Application number
FR7618899A
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.)
YAMADA JUKI KK
Original Assignee
YAMADA JUKI KK
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 YAMADA JUKI KK filed Critical YAMADA JUKI KK
Publication of FR2315326A1 publication Critical patent/FR2315326A1/fr
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
FR7618899A 1975-06-24 1976-06-22 Appareil de percussion Withdrawn FR2315326A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7871675A JPS521775A (en) 1975-06-24 1975-06-24 Device of hammering chisel

Publications (1)

Publication Number Publication Date
FR2315326A1 true FR2315326A1 (fr) 1977-01-21

Family

ID=13669584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618899A Withdrawn FR2315326A1 (fr) 1975-06-24 1976-06-22 Appareil de percussion

Country Status (5)

Country Link
JP (1) JPS521775A (fr)
AU (1) AU1517076A (fr)
BR (1) BR7604094A (fr)
DE (1) DE2628320A1 (fr)
FR (1) FR2315326A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1754575A3 (fr) * 2005-08-19 2007-07-04 Makita Corporation Outil à impact motorisé

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541256U (fr) * 1978-09-08 1980-03-17
CN105275037B (zh) * 2014-06-10 2017-10-03 赵德朝 一种液压破碎锤
CN106223841B (zh) * 2016-08-01 2018-09-18 宋桂霞 一种偏心式凿岩机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1754575A3 (fr) * 2005-08-19 2007-07-04 Makita Corporation Outil à impact motorisé
US7383895B2 (en) 2005-08-19 2008-06-10 Makita Corporation Impact power tool

Also Published As

Publication number Publication date
BR7604094A (pt) 1977-07-26
JPS5433625B2 (fr) 1979-10-22
AU1517076A (en) 1978-01-05
DE2628320A1 (de) 1977-01-13
JPS521775A (en) 1977-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse