FR531936A - Perfectionnements apportés aux marteaux mécaniques - Google Patents

Perfectionnements apportés aux marteaux mécaniques

Info

Publication number
FR531936A
FR531936A FR531936DA FR531936A FR 531936 A FR531936 A FR 531936A FR 531936D A FR531936D A FR 531936DA FR 531936 A FR531936 A FR 531936A
Authority
FR
France
Prior art keywords
improvements made
mechanical hammers
hammers
mechanical
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Application granted granted Critical
Publication of FR531936A publication Critical patent/FR531936A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
FR531936D 1920-10-08 1920-10-08 Perfectionnements apportés aux marteaux mécaniques Expired FR531936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531936T 1920-10-08

Publications (1)

Publication Number Publication Date
FR531936A true FR531936A (fr) 1922-01-23

Family

ID=8924234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531936D Expired FR531936A (fr) 1920-10-08 1920-10-08 Perfectionnements apportés aux marteaux mécaniques

Country Status (1)

Country Link
FR (1) FR531936A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068638B (fr) * 1959-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068638B (fr) * 1959-11-05

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