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AU5988398A - Fluid operated hammer - Google Patents

Fluid operated hammer

Info

Publication number
AU5988398A
AU5988398A AU59883/98A AU5988398A AU5988398A AU 5988398 A AU5988398 A AU 5988398A AU 59883/98 A AU59883/98 A AU 59883/98A AU 5988398 A AU5988398 A AU 5988398A AU 5988398 A AU5988398 A AU 5988398A
Authority
AU
Australia
Prior art keywords
fluid operated
operated hammer
hammer
fluid
operated
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
AU59883/98A
Inventor
Edward Alexander Moss
Francesco Verardi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5988398A publication Critical patent/AU5988398A/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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
AU59883/98A 1997-01-20 1998-01-19 Fluid operated hammer Abandoned AU5988398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA97/0421 1997-01-20
ZA97421 1997-01-20
PCT/EP1998/000262 WO1998031509A1 (en) 1997-01-20 1998-01-19 Fluid operated hammer

Publications (1)

Publication Number Publication Date
AU5988398A true AU5988398A (en) 1998-08-07

Family

ID=25586151

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59883/98A Abandoned AU5988398A (en) 1997-01-20 1998-01-19 Fluid operated hammer

Country Status (3)

Country Link
AU (1) AU5988398A (en)
WO (1) WO1998031509A1 (en)
ZA (1) ZA98431B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024505A1 (en) * 2000-05-18 2001-11-29 Guenter Klemm Process for carrying out earthworks or stone work and hydraulic hammer mechanism
WO2017010400A1 (en) 2015-07-13 2017-01-19 古河ロックドリル株式会社 Hydraulic hammering device
CN110177658B (en) * 2017-01-12 2022-12-20 古河凿岩机械有限公司 Hydraulic impact device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124526A (en) * 1966-05-19 1968-08-21 Sonomotive Engineers Ltd Improvements in or relating to percussive tools and machines
JPS5824234B2 (en) * 1977-12-05 1983-05-19 山田油機製造株式会社 Hammer motor
DE3226468A1 (en) * 1982-07-15 1984-01-19 Horst Ing.(grad.) 4005 Meerbusch Knäbel DEVICE FOR GENERATING A WORKER, ESPECIALLY FOR RAMMS, PRESSES AND THE LIKE
DE3229309A1 (en) * 1982-08-05 1984-02-16 Institut avtomatiki Akademii Nauk Kirgizskoj SSR, Frunze Percussion mechanism

Also Published As

Publication number Publication date
WO1998031509A1 (en) 1998-07-23
ZA98431B (en) 1998-07-28

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