IT980678B - PERCUSSION DEVICE - Google Patents

PERCUSSION DEVICE

Info

Publication number
IT980678B
IT980678B IT67837/73A IT6783773A IT980678B IT 980678 B IT980678 B IT 980678B IT 67837/73 A IT67837/73 A IT 67837/73A IT 6783773 A IT6783773 A IT 6783773A IT 980678 B IT980678 B IT 980678B
Authority
IT
Italy
Prior art keywords
percussion device
percussion
Prior art date
Application number
IT67837/73A
Other languages
Italian (it)
Inventor
Yamada Sakuji
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
Application granted granted Critical
Publication of IT980678B publication Critical patent/IT980678B/en

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
    • 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
IT67837/73A 1972-03-25 1973-03-23 PERCUSSION DEVICE IT980678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47029888A JPS5139161B2 (en) 1972-03-25 1972-03-25

Publications (1)

Publication Number Publication Date
IT980678B true IT980678B (en) 1974-10-10

Family

ID=12288495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67837/73A IT980678B (en) 1972-03-25 1973-03-23 PERCUSSION DEVICE

Country Status (21)

Country Link
JP (1) JPS5139161B2 (en)
AR (1) AR194033A1 (en)
BE (1) BE797153A (en)
CA (1) CA973035A (en)
CH (1) CH553628A (en)
DD (1) DD101591A5 (en)
ES (1) ES411670A1 (en)
FI (1) FI60152C (en)
FR (1) FR2177742B1 (en)
GB (1) GB1358674A (en)
IE (1) IE37177B1 (en)
IL (1) IL41407A (en)
IS (1) IS1013B6 (en)
IT (1) IT980678B (en)
LU (1) LU67278A1 (en)
MY (1) MY7500038A (en)
NL (1) NL7304213A (en)
OA (1) OA04353A (en)
PH (1) PH11678A (en)
SE (1) SE387065B (en)
ZA (1) ZA731888B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125866U (en) * 1974-03-12 1975-10-15
JPS608641Y2 (en) * 1978-04-06 1985-03-28 カワサキ機工株式会社 Powered deep plow hoe
DE3068869D1 (en) * 1980-06-12 1984-09-13 Black & Decker Inc Power operated tool including a mechanism for converting rotary motion to reciprocatory motion
ES2042648T3 (en) * 1987-06-17 1993-12-16 Yamada Juki Kk IMPACT APPARATUS, ROTATING TYPE.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255977C (en) *
GB191203153A (en) * 1912-02-08 1913-01-02 Thomas Ritson Improved Means for Compressing Springs, the same being especially applicable for use in connection with the Valve Springs of Internal Combustion Engines.

Also Published As

Publication number Publication date
NL7304213A (en) 1973-09-27
ES411670A1 (en) 1976-01-01
SE387065B (en) 1976-08-30
PH11678A (en) 1978-05-19
IS1013B6 (en) 1979-09-14
DE2300388A1 (en) 1973-10-04
IE37177L (en) 1973-09-25
DE2300388B2 (en) 1975-07-24
DD101591A5 (en) 1973-11-12
IL41407A0 (en) 1973-03-30
IL41407A (en) 1975-07-28
JPS4896402A (en) 1973-12-10
JPS5139161B2 (en) 1976-10-26
BE797153A (en) 1973-07-16
LU67278A1 (en) 1973-05-28
FI60152C (en) 1981-12-10
MY7500038A (en) 1975-12-31
OA04353A (en) 1980-01-31
ZA731888B (en) 1974-01-30
FI60152B (en) 1981-08-31
AR194033A1 (en) 1973-06-12
IS2140A7 (en) 1973-03-23
CA973035A (en) 1975-08-19
FR2177742B1 (en) 1975-10-31
GB1358674A (en) 1974-07-03
CH553628A (en) 1974-09-13
AU5165873A (en) 1974-08-01
FR2177742A1 (en) 1973-11-09
IE37177B1 (en) 1977-05-25

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