SE8903623L - Slagverk - Google Patents

Slagverk

Info

Publication number
SE8903623L
SE8903623L SE8903623A SE8903623A SE8903623L SE 8903623 L SE8903623 L SE 8903623L SE 8903623 A SE8903623 A SE 8903623A SE 8903623 A SE8903623 A SE 8903623A SE 8903623 L SE8903623 L SE 8903623L
Authority
SE
Sweden
Prior art keywords
piston
cylinder
ring
groove
face
Prior art date
Application number
SE8903623A
Other languages
English (en)
Other versions
SE501277C2 (sv
SE8903623D0 (sv
Inventor
B A P Elvingsson
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
Priority to SE8903623A priority Critical patent/SE501277C2/sv
Publication of SE8903623D0 publication Critical patent/SE8903623D0/sv
Priority to DE69016742T priority patent/DE69016742T2/de
Priority to EP90850351A priority patent/EP0426632B1/en
Priority to FI905319A priority patent/FI905319A0/fi
Priority to US07/604,767 priority patent/US5083499A/en
Priority to JP2288623A priority patent/JPH03208575A/ja
Publication of SE8903623L publication Critical patent/SE8903623L/sv
Publication of SE501277C2 publication Critical patent/SE501277C2/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Actuator (AREA)
SE8903623A 1989-10-28 1989-10-28 Slagverk SE501277C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8903623A SE501277C2 (sv) 1989-10-28 1989-10-28 Slagverk
DE69016742T DE69016742T2 (de) 1989-10-28 1990-10-22 Schlagmotor.
EP90850351A EP0426632B1 (en) 1989-10-28 1990-10-22 Impact motor
FI905319A FI905319A0 (fi) 1989-10-28 1990-10-26 Slagmotor.
US07/604,767 US5083499A (en) 1989-10-28 1990-10-26 Impact motor with improved sealing of a drive piston
JP2288623A JPH03208575A (ja) 1989-10-28 1990-10-29 衝撃モータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903623A SE501277C2 (sv) 1989-10-28 1989-10-28 Slagverk

Publications (3)

Publication Number Publication Date
SE8903623D0 SE8903623D0 (sv) 1989-10-28
SE8903623L true SE8903623L (sv) 1991-04-29
SE501277C2 SE501277C2 (sv) 1995-01-09

Family

ID=20377330

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903623A SE501277C2 (sv) 1989-10-28 1989-10-28 Slagverk

Country Status (6)

Country Link
US (1) US5083499A (sv)
EP (1) EP0426632B1 (sv)
JP (1) JPH03208575A (sv)
DE (1) DE69016742T2 (sv)
FI (1) FI905319A0 (sv)
SE (1) SE501277C2 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076912C (en) * 1991-08-28 1999-05-04 Jerry F. Carlin Hydraulic cylinder and improved wear ring assembly for use therein
DE19841593A1 (de) * 1998-09-11 2000-03-16 Fischer Artur Werke Gmbh Bohrer für Hammerbohrmaschinen
ES2208623T3 (es) 2001-03-07 2004-06-16 Black & Decker Inc. Martillo.
US6837317B2 (en) * 2001-11-16 2005-01-04 Varel International, Ltd. Bearing seal
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
US7413026B2 (en) * 2006-07-01 2008-08-19 Black & Decker Inc. Lubricant system for powered hammer
JP2008012665A (ja) * 2006-07-01 2008-01-24 Black & Decker Inc 舗装破砕機用工具ホルダー
US20080006419A1 (en) * 2006-07-01 2008-01-10 Black & Decker Inc. Tool holder connector for powered hammer
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
EP1872914B1 (en) * 2006-07-01 2010-09-22 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
SE531658C2 (sv) * 2006-10-02 2009-06-23 Atlas Copco Rock Drills Ab Slagverk jämte bergborrmaskin och bergborrigg
US20160271778A1 (en) * 2015-03-21 2016-09-22 Chih Kuan Hsieh Fixing Structure for Cylinder
US11015595B2 (en) * 2016-06-30 2021-05-25 Graco Minnesota Inc. Piston pump and seal ring
WO2022008480A1 (en) * 2020-07-08 2022-01-13 Becton Dickinson France Drug delivery device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA613114A (en) * 1961-01-24 H. West Walter Seal
US2369926A (en) * 1942-12-02 1945-02-20 Onions Ball and roller bearings, particularly those for rectilinear motion
US2607644A (en) * 1949-10-14 1952-08-19 Auto Diesel Piston Ring Compan Sealing means
FR1101256A (fr) * 1954-03-18 1955-10-04 Rech S Etudes Dispositif d'étanchéité
US3046062A (en) * 1959-02-18 1962-07-24 Volvo Ab Resilient bushing or piston element
FR1405279A (fr) * 1964-05-22 1965-07-09 Impervia Joint perfectionné pour hautes pressions
US3269466A (en) * 1964-07-17 1966-08-30 Rockwell Mfg Co Impact tool
GB1474027A (en) * 1973-08-13 1977-05-18 Cam Gears Ltd Piston assembly
DE2729596A1 (de) * 1977-06-30 1979-01-11 Hilti Ag Bohrhammer mit pneumatisch angetriebenem schlagkolben
DE2854569A1 (de) * 1978-12-18 1980-06-26 Hilti Ag Bohr- und meisselhammer
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
DE3731158A1 (de) * 1987-09-17 1989-03-30 Festo Kg Kolben-zylinder-aggregat

Also Published As

Publication number Publication date
DE69016742T2 (de) 1995-08-10
EP0426632B1 (en) 1995-02-08
EP0426632A2 (en) 1991-05-08
SE501277C2 (sv) 1995-01-09
DE69016742D1 (de) 1995-03-23
JPH03208575A (ja) 1991-09-11
SE8903623D0 (sv) 1989-10-28
EP0426632A3 (en) 1991-09-18
FI905319A0 (fi) 1990-10-26
US5083499A (en) 1992-01-28

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