AU474976B2 - Electropneumatic hammer - Google Patents

Electropneumatic hammer

Info

Publication number
AU474976B2
AU474976B2 AU71990/74A AU7199074A AU474976B2 AU 474976 B2 AU474976 B2 AU 474976B2 AU 71990/74 A AU71990/74 A AU 71990/74A AU 7199074 A AU7199074 A AU 7199074A AU 474976 B2 AU474976 B2 AU 474976B2
Authority
AU
Australia
Prior art keywords
electropneumatic hammer
electropneumatic
hammer
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.)
Expired
Application number
AU71990/74A
Other languages
English (en)
Other versions
AU7199074A (en
Inventor
Dornon Roger
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 AU7199074A publication Critical patent/AU7199074A/en
Application granted granted Critical
Publication of AU474976B2 publication Critical patent/AU474976B2/en
Expired 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18024—Rotary to reciprocating and rotary

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AU71990/74A 1973-08-10 1974-08-02 Electropneumatic hammer Expired AU474976B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7329404 1973-08-10
FR7329404A FR2240086B1 (de) 1973-08-10 1973-08-10

Publications (2)

Publication Number Publication Date
AU7199074A AU7199074A (en) 1976-02-05
AU474976B2 true AU474976B2 (en) 1976-08-05

Family

ID=9123898

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71990/74A Expired AU474976B2 (en) 1973-08-10 1974-08-02 Electropneumatic hammer

Country Status (9)

Country Link
US (1) US3926266A (de)
JP (1) JPS547482B2 (de)
AU (1) AU474976B2 (de)
BR (1) BR7406637D0 (de)
CA (1) CA1023222A (de)
DE (1) DE2437980A1 (de)
ES (1) ES428988A1 (de)
FR (1) FR2240086B1 (de)
GB (1) GB1442104A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605998C3 (de) * 1976-02-14 1981-12-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bohrhammer mit in einem Zylinder untergebrachten Antriebs- und Schlagelementen
DE2844086A1 (de) * 1978-10-10 1980-04-30 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere schlaghammer
US4646852A (en) * 1985-02-14 1987-03-03 Senco Products, Inc. Pneumatic mallet
SU1662832A1 (ru) * 1988-09-23 1991-07-15 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Машина ударного действи
JP3424870B2 (ja) * 1995-02-28 2003-07-07 株式会社マキタ 打撃工具の空打ち防止装置
DE19810088C1 (de) * 1998-03-10 1999-08-26 Bosch Gmbh Robert Bohr- und/oder Schlaghammer mit in Abhängigkeit von der Einstecktiefe eines Werkzeuges aktivierbarem Schlagwerk
DE19839963A1 (de) * 1998-09-02 2000-03-09 Hilti Ag Elektrowerkzeug
EP1113906A1 (de) * 1998-09-18 2001-07-11 Stanley Fastening Systems L.P. Befestigungsgerät mit mehrfacher schlagwirkung
JP2000153473A (ja) * 1998-11-19 2000-06-06 Makita Corp 打撃工具
CN101347814B (zh) * 2008-09-02 2010-06-02 夏德仕 液压电液锤
US11170598B2 (en) 2019-09-17 2021-11-09 Whirlpool Corporation Token collection assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049938A (en) * 1963-03-15 1966-11-30 Wacker Hermann Improvements in motor-driven percussive tools
US3850255A (en) * 1969-08-04 1974-11-26 Rockwell International Corp Power driven hammers or the like

Also Published As

Publication number Publication date
DE2437980A1 (de) 1975-02-20
FR2240086B1 (de) 1977-05-27
ES428988A1 (es) 1976-09-01
JPS5072260A (de) 1975-06-14
US3926266A (en) 1975-12-16
GB1442104A (en) 1976-07-07
FR2240086A1 (de) 1975-03-07
JPS547482B2 (de) 1979-04-07
CA1023222A (en) 1977-12-27
AU7199074A (en) 1976-02-05
BR7406637D0 (pt) 1975-09-09

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