BE797153A - PERCUSSION DEVICE - Google Patents

PERCUSSION DEVICE

Info

Publication number
BE797153A
BE797153A BE129107A BE129107A BE797153A BE 797153 A BE797153 A BE 797153A BE 129107 A BE129107 A BE 129107A BE 129107 A BE129107 A BE 129107A BE 797153 A BE797153 A BE 797153A
Authority
BE
Belgium
Prior art keywords
percussion device
percussion
Prior art date
Application number
BE129107A
Other languages
French (fr)
Inventor
S Yamada
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 BE797153A publication Critical patent/BE797153A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE129107A 1972-03-25 1973-03-22 PERCUSSION DEVICE BE797153A (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
BE797153A true BE797153A (en) 1973-07-16

Family

ID=12288495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129107A BE797153A (en) 1972-03-25 1973-03-22 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
ATE8921T1 (en) * 1980-06-12 1984-08-15 Black & Decker Inc. POWERED TOOL WITH DEVICE FOR CONVERTING ROTARY MOVEMENT TO RECIPROCATING MOTION.
EP0295563B1 (en) * 1987-06-17 1993-08-25 Yamada Juki Co., Ltd. Rotary impacting apparatus

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
FI60152B (en) 1981-08-31
IE37177L (en) 1973-09-25
IL41407A (en) 1975-07-28
JPS4896402A (en) 1973-12-10
IT980678B (en) 1974-10-10
DE2300388B2 (en) 1975-07-24
IL41407A0 (en) 1973-03-30
SE387065B (en) 1976-08-30
FI60152C (en) 1981-12-10
DE2300388A1 (en) 1973-10-04
IE37177B1 (en) 1977-05-25
CH553628A (en) 1974-09-13
AR194033A1 (en) 1973-06-12
ZA731888B (en) 1974-01-30
PH11678A (en) 1978-05-19
JPS5139161B2 (en) 1976-10-26
AU5165873A (en) 1974-08-01
DD101591A5 (en) 1973-11-12
GB1358674A (en) 1974-07-03
MY7500038A (en) 1975-12-31
ES411670A1 (en) 1976-01-01
FR2177742B1 (en) 1975-10-31
FR2177742A1 (en) 1973-11-09
LU67278A1 (en) 1973-05-28
NL7304213A (en) 1973-09-27
IS2140A7 (en) 1973-03-23
IS1013B6 (en) 1979-09-14
OA04353A (en) 1980-01-31
CA973035A (en) 1975-08-19

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: K.K. YAMADA JUKI

Effective date: 19930322