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AU520087B2 - Piston for pneumatic percussion machine - Google Patents
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AU520087B2 - Piston for pneumatic percussion machine - Google Patents

Piston for pneumatic percussion machine

Info

Publication number
AU520087B2
AU520087B2 AU61028/80A AU6102880A AU520087B2 AU 520087 B2 AU520087 B2 AU 520087B2 AU 61028/80 A AU61028/80 A AU 61028/80A AU 6102880 A AU6102880 A AU 6102880A AU 520087 B2 AU520087 B2 AU 520087B2
Authority
AU
Australia
Prior art keywords
piston
pneumatic percussion
percussion machine
machine
pneumatic
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
AU61028/80A
Other versions
AU6102880A (en
Inventor
Abraham Gien
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.)
GIEN A AND GIEN BL
Original Assignee
GIEN A AND GIEN BL
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 GIEN A AND GIEN BL filed Critical GIEN A AND GIEN BL
Priority to AU61028/80A priority Critical patent/AU520087B2/en
Publication of AU6102880A publication Critical patent/AU6102880A/en
Application granted granted Critical
Publication of AU520087B2 publication Critical patent/AU520087B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU61028/80A 1980-08-01 1980-08-01 Piston for pneumatic percussion machine Ceased AU520087B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU61028/80A AU520087B2 (en) 1980-08-01 1980-08-01 Piston for pneumatic percussion machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU61028/80A AU520087B2 (en) 1980-08-01 1980-08-01 Piston for pneumatic percussion machine

Publications (2)

Publication Number Publication Date
AU6102880A AU6102880A (en) 1980-10-16
AU520087B2 true AU520087B2 (en) 1982-01-14

Family

ID=3746104

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61028/80A Ceased AU520087B2 (en) 1980-08-01 1980-08-01 Piston for pneumatic percussion machine

Country Status (1)

Country Link
AU (1) AU520087B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103998706A (en) * 2011-08-19 2014-08-20 翰美吉公司 High frequency fluid driven drill hammer percussion drilling in hard formations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103998706A (en) * 2011-08-19 2014-08-20 翰美吉公司 High frequency fluid driven drill hammer percussion drilling in hard formations

Also Published As

Publication number Publication date
AU6102880A (en) 1980-10-16

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