ZA938377B - Liquid driven hammer device - Google Patents

Liquid driven hammer device

Info

Publication number
ZA938377B
ZA938377B ZA938377A ZA938377A ZA938377B ZA 938377 B ZA938377 B ZA 938377B ZA 938377 A ZA938377 A ZA 938377A ZA 938377 A ZA938377 A ZA 938377A ZA 938377 B ZA938377 B ZA 938377B
Authority
ZA
South Africa
Prior art keywords
intermediate section
liquid driven
hammer device
driven hammer
section
Prior art date
Application number
ZA938377A
Other languages
English (en)
Inventor
Gunnar Wijk
Original Assignee
Atlas Copco Rocktech 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 Rocktech Ab filed Critical Atlas Copco Rocktech Ab
Publication of ZA938377B publication Critical patent/ZA938377B/xx

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
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • 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
    • Y10S173/00—Tool driving or impacting
    • Y10S173/03—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Eye Examination Apparatus (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Actuator (AREA)
  • Bearings For Parts Moving Linearly (AREA)
ZA938377A 1992-11-11 1993-11-10 Liquid driven hammer device ZA938377B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203365A SE470512B (sv) 1992-11-11 1992-11-11 Vätskedriven slående maskin

Publications (1)

Publication Number Publication Date
ZA938377B true ZA938377B (en) 1994-06-13

Family

ID=20387772

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA938377A ZA938377B (en) 1992-11-11 1993-11-10 Liquid driven hammer device

Country Status (9)

Country Link
US (1) US5458205A (fi)
EP (1) EP0597813B1 (fi)
JP (1) JPH06221327A (fi)
AT (1) ATE166821T1 (fi)
DE (1) DE69318935T2 (fi)
ES (1) ES2117119T3 (fi)
FI (1) FI104797B (fi)
SE (1) SE470512B (fi)
ZA (1) ZA938377B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
EP1674205B1 (en) * 2004-12-23 2014-03-19 Black & Decker Inc. Drive mechanism for power tool
WO2019079560A1 (en) 2017-10-20 2019-04-25 Milwaukee Electric Tool Corporation PERCUSSION TOOL
CN214723936U (zh) 2018-01-26 2021-11-16 米沃奇电动工具公司 冲击工具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108989A (en) * 1937-03-22 1938-02-22 Ingersoll Rand Co Rotation mechanism
US3307638A (en) * 1964-12-04 1967-03-07 Ingersoll Rand Co Rock drill drive
US3487752A (en) * 1967-07-05 1970-01-06 Sonomotive Eng Ltd Percussive tools and machines
JPS5432192B2 (fi) * 1975-03-18 1979-10-12
US4047595A (en) * 1975-09-22 1977-09-13 Ingersoll-Rand Company Hydraulic-powered device
US4282937A (en) * 1976-04-28 1981-08-11 Joy Manufacturing Company Hammer
US4157121A (en) * 1977-02-04 1979-06-05 Chicago Pneumatic Tool Co. Hydraulic powered rock drill
DE2719190C2 (de) * 1977-04-29 1983-11-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schmier- und Dichtanordnung
SE429111B (sv) * 1978-10-19 1983-08-15 Atlas Copco Ab Hydrauliskt drivet slagverk
BG38433A1 (en) * 1983-05-30 1985-12-16 Georgiev Hydraulic percussion mechanism

Also Published As

Publication number Publication date
SE9203365L (sv) 1994-05-12
EP0597813B1 (en) 1998-06-03
FI934968A0 (fi) 1993-11-10
FI934968A (fi) 1994-05-12
ES2117119T3 (es) 1998-08-01
DE69318935D1 (de) 1998-07-09
ATE166821T1 (de) 1998-06-15
SE470512B (sv) 1994-06-27
SE9203365D0 (sv) 1992-11-11
US5458205A (en) 1995-10-17
JPH06221327A (ja) 1994-08-09
FI104797B (fi) 2000-04-14
EP0597813A1 (en) 1994-05-18
DE69318935T2 (de) 1998-12-10

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