AU598102B2 - Percussion apparatus - Google Patents

Percussion apparatus

Info

Publication number
AU598102B2
AU598102B2 AU11920/88A AU1192088A AU598102B2 AU 598102 B2 AU598102 B2 AU 598102B2 AU 11920/88 A AU11920/88 A AU 11920/88A AU 1192088 A AU1192088 A AU 1192088A AU 598102 B2 AU598102 B2 AU 598102B2
Authority
AU
Australia
Prior art keywords
percussion apparatus
percussion
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.)
Ceased
Application number
AU11920/88A
Other versions
AU1192088A (en
Inventor
Shigeru Miyagawa
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 Co Ltd
Original Assignee
Yamada Juki Co Ltd
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 Co Ltd filed Critical Yamada Juki Co Ltd
Publication of AU1192088A publication Critical patent/AU1192088A/en
Application granted granted Critical
Publication of AU598102B2 publication Critical patent/AU598102B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D11/00Portable percussive tools with electromotor or other motor drive
    • B25D11/06Means for driving the impulse member
    • B25D11/12Means for driving the impulse member comprising a crank mechanism
    • B25D11/125Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24Damping the reaction force
AU11920/88A 1987-02-21 1988-02-17 Percussion apparatus Ceased AU598102B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3839787 1987-02-21
JP62-38397 1987-02-21
JP62-162036 1987-06-29
JP62162036A JPH0763944B2 (en) 1987-02-21 1987-06-29 Breaker

Publications (2)

Publication Number Publication Date
AU1192088A AU1192088A (en) 1988-08-25
AU598102B2 true AU598102B2 (en) 1990-06-14

Family

ID=26377645

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11920/88A Ceased AU598102B2 (en) 1987-02-21 1988-02-17 Percussion apparatus

Country Status (4)

Country Link
EP (1) EP0280195A3 (en)
JP (1) JPH0763944B2 (en)
KR (1) KR920001602B1 (en)
AU (1) AU598102B2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8916049U1 (en) * 1989-02-21 1993-03-04 Ecoair Drucklufttechnik Gmbh, 4690 Herne, De
US5363835A (en) * 1992-08-31 1994-11-15 Rocktec Limited Nose block assembly
JP4525904B2 (en) * 2004-06-08 2010-08-18 日立工機株式会社 Impact tool
JP4686372B2 (en) * 2006-02-01 2011-05-25 株式会社マキタ Impact type work tool
JP2013144346A (en) * 2012-01-16 2013-07-25 Hitachi Koki Co Ltd Hammer
JP2015175507A (en) 2014-03-18 2015-10-05 株式会社神戸製鋼所 Titanium weldment pipe and manufacturing method of titanium weldment pipe
WO2019079560A1 (en) * 2017-10-20 2019-04-25 Milwaukee Electric Tool Corporation Percussion tool
US11059155B2 (en) 2018-01-26 2021-07-13 Milwaukee Electric Tool Corporation Percussion tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU499348B2 (en) * 1975-11-14 1979-04-12 Robert Bosch Gmbh Tool shank for hammer drill
AU550165B2 (en) * 1982-03-01 1986-03-06 Allied Steel and Tractor Products Inc. Synchronous vibratory impact hammer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB399773A (en) * 1932-09-12 1933-10-12 Frank Hills Improvements in or relating to pneumatic hammers and similar percussive tools
CH211989A (en) * 1938-09-29 1940-10-31 Bosch Gmbh Robert Tool holder for impact devices.
US2298719A (en) * 1940-12-12 1942-10-13 Chicago Pneumatic Tool Co Implement retainer
US2432331A (en) * 1945-04-02 1947-12-09 Joy Mfg Co Working implement retainer
GB618546A (en) * 1946-10-04 1949-02-23 John Wilbur Tierney Improvements in or relating to fluid pressure operated engines, such as pneumatic picks or concrete breakers
FR1090212A (en) * 1953-11-04 1955-03-29 Kango Electric Hammers Ltd Mechanically controlled impact tool
US2823040A (en) * 1955-10-03 1958-02-11 Chicago Pneumatic Tool Co Tool retainer for pneumatic hammer
US3179185A (en) * 1962-06-14 1965-04-20 Chicago Pneumatic Tool Co Demolition tool with shock attenuating means
IT964292B (en) * 1971-09-13 1974-01-21 Kango Electric Hammers Ltd IMPROVEMENTS RELATING TO MACHINES OR PORTABLE IMPACT TOOLS
US4103747A (en) * 1977-01-14 1978-08-01 Finney James L Buffer spring for an impact tool
DE2844110A1 (en) * 1978-10-10 1980-04-24 Bosch Gmbh Robert HAND TOOL MACHINE, ESPECIALLY CHISEL HAMMER

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU499348B2 (en) * 1975-11-14 1979-04-12 Robert Bosch Gmbh Tool shank for hammer drill
AU550165B2 (en) * 1982-03-01 1986-03-06 Allied Steel and Tractor Products Inc. Synchronous vibratory impact hammer

Also Published As

Publication number Publication date
KR920001602B1 (en) 1992-02-20
EP0280195A2 (en) 1988-08-31
JPH0763944B2 (en) 1995-07-12
EP0280195A3 (en) 1990-03-28
KR880009739A (en) 1988-10-04
AU1192088A (en) 1988-08-25
JPS642878A (en) 1989-01-06

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