DE69021008T2 - Hammermaschine. - Google Patents

Hammermaschine.

Info

Publication number
DE69021008T2
DE69021008T2 DE69021008T DE69021008T DE69021008T2 DE 69021008 T2 DE69021008 T2 DE 69021008T2 DE 69021008 T DE69021008 T DE 69021008T DE 69021008 T DE69021008 T DE 69021008T DE 69021008 T2 DE69021008 T2 DE 69021008T2
Authority
DE
Germany
Prior art keywords
hammer machine
hammer
machine
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 - Fee Related
Application number
DE69021008T
Other languages
English (en)
Other versions
DE69021008D1 (de
Inventor
Gunnar Stefan Jakobsson
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.)
Atlas Copco Berema AB
Original Assignee
Atlas Copco Berema 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 Atlas Copco Berema AB filed Critical Atlas Copco Berema AB
Publication of DE69021008D1 publication Critical patent/DE69021008D1/de
Application granted granted Critical
Publication of DE69021008T2 publication Critical patent/DE69021008T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
DE69021008T 1989-10-28 1990-10-22 Hammermaschine. Expired - Fee Related DE69021008T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903622A SE500864C2 (sv) 1989-10-28 1989-10-28 Dämpanordning vid slagverk

Publications (2)

Publication Number Publication Date
DE69021008D1 DE69021008D1 (de) 1995-08-24
DE69021008T2 true DE69021008T2 (de) 1996-03-07

Family

ID=20377329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021008T Expired - Fee Related DE69021008T2 (de) 1989-10-28 1990-10-22 Hammermaschine.

Country Status (6)

Country Link
US (1) US5159814A (de)
EP (1) EP0426631B1 (de)
JP (1) JPH03208574A (de)
DE (1) DE69021008T2 (de)
FI (1) FI96926C (de)
SE (1) SE500864C2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249348A (zh) * 2013-06-27 2014-12-31 罗伯特·博世有限公司 冲击机构活塞装置
IT201900014811A1 (it) * 2019-08-16 2021-02-16 Fabio Moneta Dispositivo silenziatore per unita' di perforazione ad aria compressa

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400995A (en) * 1992-04-15 1995-03-28 Hill-Rom Company, Inc. IV pole with interior drag brake
US5674055A (en) * 1994-05-16 1997-10-07 Pgi International, Ltd. Piston sealing arrangement for a sampling pump system
US6325390B1 (en) * 1997-08-08 2001-12-04 Itt Manufacturing Enterprises, Inc. Vacuum flange O-ring center ring
US6257123B1 (en) 1997-10-24 2001-07-10 Phd, Inc. Rodless slides
US5988042A (en) * 1997-10-24 1999-11-23 Phd, Inc. Rodless cylinder with internal bearings
US6038956A (en) * 1998-04-02 2000-03-21 Lane; Norman Dynamic pressure regulator cushion
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
US7401661B2 (en) 2006-07-01 2008-07-22 Black & Decker Inc. Lubricant pump for powered hammer
ATE482031T1 (de) 2006-07-01 2010-10-15 Black & Decker Inc Abbruchhammer
JP2008012661A (ja) 2006-07-01 2008-01-24 Black & Decker Inc ハンマードリル用のビートピース磨耗表示器
JP2008012665A (ja) * 2006-07-01 2008-01-24 Black & Decker Inc 舗装破砕機用工具ホルダー
CN101444909B (zh) * 2007-11-27 2013-03-27 希尔蒂股份公司 具有气动冲击装置的手持式工具机
EP2910336A1 (de) * 2014-02-21 2015-08-26 HILTI Aktiengesellschaft Handwerkzeugmaschine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1022837A (en) * 1911-03-18 1912-04-09 Charles B French Pneumatic hammer.
US1399223A (en) * 1918-03-29 1921-12-06 Denver Rock Drill Mfg Co Fluid-operated motor
US1551989A (en) * 1921-10-18 1925-09-01 James C Campbell Vacuum-power hammer
GB271246A (en) * 1926-05-25 1927-05-26 Arthur Halbig Percussion tool
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
US2001728A (en) * 1932-06-23 1935-05-21 Sullivan Machinery Co Rock drilling motor
US2533487A (en) * 1946-08-15 1950-12-12 Chicago Pneumatic Tool Co Gas hammer
US3108644A (en) * 1960-05-16 1963-10-29 Hazel A Gustafson Power hammer
US3032998A (en) * 1961-05-05 1962-05-08 Black & Decker Mfg Co Ram catcher for piston-ram assembly
US3727925A (en) * 1970-12-22 1973-04-17 Conover C & Co Inc Antiblow-by rings
DE2726214A1 (de) * 1977-06-10 1978-12-21 Hilti Ag Bohrhammer mit pneumatisch angetriebenem schlagkolben
DE2729596A1 (de) * 1977-06-30 1979-01-11 Hilti Ag Bohrhammer mit pneumatisch angetriebenem schlagkolben
SE414527B (sv) * 1978-11-07 1980-08-04 Volvo Ab Cylinder med tvastegsrorelse, speciellt en svetscylinder
IT1157540B (it) * 1982-04-29 1987-02-18 Bonomi Agostino Omal Sa Unita' di tenuta e di giuda per pistoni in genere
DE3443220C1 (de) * 1984-11-27 1988-08-18 Walter 8700 Würzburg Hunger Dichteinheit und Verfahren zur Herstellung derselben
SE8604362L (sv) * 1986-10-15 1988-04-16 Atlas Copco Ab Dempanordning vid en slaende bergborrmaskin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104249348A (zh) * 2013-06-27 2014-12-31 罗伯特·博世有限公司 冲击机构活塞装置
CN104249348B (zh) * 2013-06-27 2018-12-25 罗伯特·博世有限公司 冲击机构活塞装置
IT201900014811A1 (it) * 2019-08-16 2021-02-16 Fabio Moneta Dispositivo silenziatore per unita' di perforazione ad aria compressa

Also Published As

Publication number Publication date
DE69021008D1 (de) 1995-08-24
US5159814A (en) 1992-11-03
FI96926B (fi) 1996-06-14
JPH03208574A (ja) 1991-09-11
EP0426631B1 (de) 1995-07-19
EP0426631A2 (de) 1991-05-08
SE8903622D0 (sv) 1989-10-28
EP0426631A3 (en) 1991-09-18
FI96926C (fi) 1996-09-25
FI905318A0 (fi) 1990-10-26
SE500864C2 (sv) 1994-09-19
SE8903622L (sv) 1991-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee