AU6029086A - Air tool with double acting valve - Google Patents

Air tool with double acting valve

Info

Publication number
AU6029086A
AU6029086A AU60290/86A AU6029086A AU6029086A AU 6029086 A AU6029086 A AU 6029086A AU 60290/86 A AU60290/86 A AU 60290/86A AU 6029086 A AU6029086 A AU 6029086A AU 6029086 A AU6029086 A AU 6029086A
Authority
AU
Australia
Prior art keywords
double acting
acting valve
air tool
tool
air
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.)
Abandoned
Application number
AU60290/86A
Inventor
David Thomson Allan
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.)
John MacDonald and Company Pneumatic Tools Ltd
Original Assignee
MACDONALD PNEUMATIC TOOLS
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 MACDONALD PNEUMATIC TOOLS filed Critical MACDONALD PNEUMATIC TOOLS
Publication of AU6029086A publication Critical patent/AU6029086A/en
Abandoned legal-status Critical Current

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
    • B25D9/16—Valve arrangements therefor
AU60290/86A 1985-07-19 1986-07-17 Air tool with double acting valve Abandoned AU6029086A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8518265 1985-07-19
GB858518265A GB8518265D0 (en) 1985-07-19 1985-07-19 Air tool

Publications (1)

Publication Number Publication Date
AU6029086A true AU6029086A (en) 1987-01-22

Family

ID=10582537

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60290/86A Abandoned AU6029086A (en) 1985-07-19 1986-07-17 Air tool with double acting valve

Country Status (4)

Country Link
EP (1) EP0209373A3 (en)
JP (1) JPS6294281A (en)
AU (1) AU6029086A (en)
GB (1) GB8518265D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009185459A (en) * 2008-02-04 2009-08-20 Ｙｋｋ Ａｐ株式会社 Fittings body
NO335354B1 (en) * 2013-02-18 2014-12-01 Pav Holding As High frequency liquid driven drill hammer for percussion drilling in hard formations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1898665A (en) * 1930-02-15 1933-02-21 Ingersoll Rand Co Valve for rock drills
US1904694A (en) * 1930-07-10 1933-04-18 Chicago Pneumatic Tool Co Fluid pressure tool
US2813516A (en) * 1955-04-22 1957-11-19 Richard O Dulaney Pneumatic rotary drill hammer
GB814240A (en) * 1957-05-24 1959-06-03 Industrikompaniet Ab Vibrator
US3307639A (en) * 1964-11-23 1967-03-07 Pan American Petroleum Corp Valve system for percussion drill motor
US3946819A (en) * 1975-01-27 1976-03-30 Brown Equipment & Service Tools, Inc. Well tool and method of use therefor
US4467699A (en) * 1981-11-04 1984-08-28 Joy Manufacturing Company Pneumatic motor

Also Published As

Publication number Publication date
JPS6294281A (en) 1987-04-30
EP0209373A2 (en) 1987-01-21
EP0209373A3 (en) 1989-08-16
GB8518265D0 (en) 1985-08-29

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