SE8903622D0 - Daempanordning vid slagverk - Google Patents

Daempanordning vid slagverk

Info

Publication number
SE8903622D0
SE8903622D0 SE8903622A SE8903622A SE8903622D0 SE 8903622 D0 SE8903622 D0 SE 8903622D0 SE 8903622 A SE8903622 A SE 8903622A SE 8903622 A SE8903622 A SE 8903622A SE 8903622 D0 SE8903622 D0 SE 8903622D0
Authority
SE
Sweden
Prior art keywords
piston
damping
cylinder
hammer
damping cylinder
Prior art date
Application number
SE8903622A
Other languages
English (en)
Other versions
SE8903622L (sv
SE500864C2 (sv
Inventor
G S Jakobsson
Original Assignee
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 Berema Ab filed Critical Berema Ab
Priority to SE8903622A priority Critical patent/SE500864C2/sv
Publication of SE8903622D0 publication Critical patent/SE8903622D0/sv
Priority to EP90850350A priority patent/EP0426631B1/en
Priority to DE69021008T priority patent/DE69021008T2/de
Priority to FI905318A priority patent/FI96926C/sv
Priority to US07/604,763 priority patent/US5159814A/en
Priority to JP2288622A priority patent/JPH03208574A/ja
Publication of SE8903622L publication Critical patent/SE8903622L/sv
Publication of SE500864C2 publication Critical patent/SE500864C2/sv

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
SE8903622A 1989-10-28 1989-10-28 Dämpanordning vid slagverk SE500864C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8903622A SE500864C2 (sv) 1989-10-28 1989-10-28 Dämpanordning vid slagverk
EP90850350A EP0426631B1 (en) 1989-10-28 1990-10-22 Hammer machine
DE69021008T DE69021008T2 (de) 1989-10-28 1990-10-22 Hammermaschine.
FI905318A FI96926C (sv) 1989-10-28 1990-10-26 Impulsmotor
US07/604,763 US5159814A (en) 1989-10-28 1990-10-26 Pneumatic impulse motor with gas cushion
JP2288622A JPH03208574A (ja) 1989-10-28 1990-10-29 ハンマ機械用衝撃モータ

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8903622D0 true SE8903622D0 (sv) 1989-10-28
SE8903622L SE8903622L (sv) 1991-04-29
SE500864C2 SE500864C2 (sv) 1994-09-19

Family

ID=20377329

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (15)

* 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
JP2008012665A (ja) * 2006-07-01 2008-01-24 Black & Decker Inc 舗装破砕機用工具ホルダー
JP2008012664A (ja) 2006-07-01 2008-01-24 Black & Decker Inc ハンマードリル用の潤滑油ポンプ
US7413026B2 (en) 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
AU2007202968A1 (en) 2006-07-01 2008-01-17 Black & Decker, Inc. A pavement breaker
EP1872910B1 (en) 2006-07-01 2012-11-21 Black & Decker, Inc. Method for mesuring the amount of wear of a nose of beat piece in a hammer drill
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
DE102013212527A1 (de) * 2013-06-27 2014-12-31 Robert Bosch Gmbh Schlagwerkkolbenvorrichtung
EP2910336A1 (de) * 2014-02-21 2015-08-26 HILTI Aktiengesellschaft Handwerkzeugmaschine
IT201900014811A1 (it) * 2019-08-16 2021-02-16 Fabio Moneta Dispositivo silenziatore per unita' di perforazione ad aria compressa

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

Also Published As

Publication number Publication date
JPH03208574A (ja) 1991-09-11
SE8903622L (sv) 1991-04-29
FI905318A0 (sv) 1990-10-26
US5159814A (en) 1992-11-03
SE500864C2 (sv) 1994-09-19
DE69021008T2 (de) 1996-03-07
EP0426631B1 (en) 1995-07-19
EP0426631A2 (en) 1991-05-08
EP0426631A3 (en) 1991-09-18
FI96926B (sv) 1996-06-14
FI96926C (sv) 1996-09-25
DE69021008D1 (de) 1995-08-24

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