ATE129178T1 - Hammermaschine. - Google Patents

Hammermaschine.

Info

Publication number
ATE129178T1
ATE129178T1 AT90850081T AT90850081T ATE129178T1 AT E129178 T1 ATE129178 T1 AT E129178T1 AT 90850081 T AT90850081 T AT 90850081T AT 90850081 T AT90850081 T AT 90850081T AT E129178 T1 ATE129178 T1 AT E129178T1
Authority
AT
Austria
Prior art keywords
piston
gas cushion
hammer
cylinder
gas
Prior art date
Application number
AT90850081T
Other languages
English (en)
Inventor
Ulf Joeran Lagne
Original Assignee
Berema Atlas Copco Ab
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 Berema Atlas Copco Ab filed Critical Berema Atlas Copco Ab
Application granted granted Critical
Publication of ATE129178T1 publication Critical patent/ATE129178T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Eye Examination Apparatus (AREA)
  • Paper (AREA)
  • Cereal-Derived Products (AREA)
  • Press Drives And Press Lines (AREA)
  • Fish Paste Products (AREA)
  • Earth Drilling (AREA)
  • Saccharide Compounds (AREA)
AT90850081T 1989-03-16 1990-02-28 Hammermaschine. ATE129178T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900947A SE8900947D0 (sv) 1989-03-16 1989-03-16 Slagverktyg

Publications (1)

Publication Number Publication Date
ATE129178T1 true ATE129178T1 (de) 1995-11-15

Family

ID=20375376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90850081T ATE129178T1 (de) 1989-03-16 1990-02-28 Hammermaschine.

Country Status (10)

Country Link
US (1) US5048618A (de)
EP (1) EP0388383B1 (de)
JP (1) JPH0319779A (de)
AT (1) ATE129178T1 (de)
AU (1) AU625472B2 (de)
CA (1) CA2011631A1 (de)
DE (1) DE69023027T2 (de)
FI (1) FI98278C (de)
SE (1) SE8900947D0 (de)
ZA (1) ZA901563B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501200C2 (sv) * 1989-10-28 1994-12-05 Berema Atlas Copco Ab Slagverktyg
GB2265106B (en) * 1992-03-18 1995-07-05 Max Co Ltd Air-pressure-operated impulsion mechanism
US5417294A (en) * 1994-03-15 1995-05-23 American Pneumatic Technologies Pneumatic hammer
JP2000198087A (ja) * 1998-12-29 2000-07-18 Yamada Kikai Kogyo Kk 連続衝撃作業機
EP1238759B1 (de) 2001-03-07 2003-12-17 Black & Decker Inc. Hammer
DE10249139A1 (de) * 2002-10-22 2004-05-06 Robert Bosch Gmbh Luftpolsterschlagwerk
DE10260710A1 (de) * 2002-12-23 2004-07-01 Robert Bosch Gmbh Bohr- oder Schlaghammer
GB2401570B (en) * 2003-05-12 2006-07-05 Black & Decker Inc Spindle assembly for hammer drill
EP1584420B1 (de) * 2004-04-07 2014-06-11 HILTI Aktiengesellschaft Bohr- und/oder Meisselhammer mit elektropneumatischem Schlagwerk und einer Vorrichtung zur variablen Einstellung der Schlagenergie
DE102005000042A1 (de) * 2005-04-25 2006-10-26 Hilti Ag Bohr-oder Meisselhammer
EP2910336A1 (de) * 2014-02-21 2015-08-26 HILTI Aktiengesellschaft Handwerkzeugmaschine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1317563A (de) * 1963-05-08
US1551989A (en) * 1921-10-18 1925-09-01 James C Campbell Vacuum-power hammer
US1901779A (en) * 1928-09-19 1933-03-14 Mccrosky Tool Corp Power hammer
US1827877A (en) * 1929-03-06 1931-10-20 John H Meeker Power hammer
US2121706A (en) * 1937-07-14 1938-06-21 Daniel W Little Internal combustion engine operated drill
US2677355A (en) * 1946-08-15 1954-05-04 Chicago Pneumatic Tool Co Gas hammer
DE1207900B (de) * 1959-04-30 1965-12-23 Bosch Gmbh Robert Motorisch angetriebener Hammer
GB991533A (en) * 1963-05-09 1965-05-12 Jakob Hemmler Improvements in percussion drills
SE342166B (de) * 1970-05-29 1972-01-31 Bergman G
DE2407879A1 (de) * 1974-02-19 1975-08-28 Duss Maschf Schlaggeraet

Also Published As

Publication number Publication date
JPH0319779A (ja) 1991-01-28
DE69023027D1 (de) 1995-11-23
EP0388383B1 (de) 1995-10-18
SE8900947D0 (sv) 1989-03-16
FI901302A0 (fi) 1990-03-15
AU625472B2 (en) 1992-07-09
EP0388383A1 (de) 1990-09-19
ZA901563B (en) 1991-01-30
US5048618A (en) 1991-09-17
FI98278B (fi) 1997-02-14
FI98278C (fi) 1997-05-26
AU5132890A (en) 1990-09-20
CA2011631A1 (en) 1990-09-16
DE69023027T2 (de) 1996-05-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties