SE405693B - Slagverktyg for alstring av slag-tryckkrafter - Google Patents

Slagverktyg for alstring av slag-tryckkrafter

Info

Publication number
SE405693B
SE405693B SE7504440A SE7504440A SE405693B SE 405693 B SE405693 B SE 405693B SE 7504440 A SE7504440 A SE 7504440A SE 7504440 A SE7504440 A SE 7504440A SE 405693 B SE405693 B SE 405693B
Authority
SE
Sweden
Prior art keywords
impact
creating
pressure forces
tool
impact tool
Prior art date
Application number
SE7504440A
Other languages
English (en)
Other versions
SE7504440L (sv
Inventor
J V Bouyoucos
R L Selsam
Original Assignee
Hydroacoustic Inc
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 Hydroacoustic Inc filed Critical Hydroacoustic Inc
Publication of SE7504440L publication Critical patent/SE7504440L/sv
Publication of SE405693B publication Critical patent/SE405693B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
SE7504440A 1974-04-24 1975-04-17 Slagverktyg for alstring av slag-tryckkrafter SE405693B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463625A US3903972A (en) 1974-04-24 1974-04-24 Impact tools

Publications (2)

Publication Number Publication Date
SE7504440L SE7504440L (sv) 1975-10-27
SE405693B true SE405693B (sv) 1978-12-27

Family

ID=23840754

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504440A SE405693B (sv) 1974-04-24 1975-04-17 Slagverktyg for alstring av slag-tryckkrafter

Country Status (9)

Country Link
US (1) US3903972A (sv)
JP (1) JPS5432987B2 (sv)
AU (1) AU476939B2 (sv)
CA (1) CA1018864A (sv)
DE (1) DE2518240C2 (sv)
FR (1) FR2268573B1 (sv)
GB (1) GB1460556A (sv)
SE (1) SE405693B (sv)
ZA (1) ZA752428B (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56052C (fi) * 1975-01-16 1979-11-12 Tampella Oy Ab Hydraulisk bergborrmaskin
US4265321A (en) * 1975-11-12 1981-05-05 Joy Manufacturing Company Rock drill
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4282937A (en) * 1976-04-28 1981-08-11 Joy Manufacturing Company Hammer
US4550785A (en) * 1976-04-28 1985-11-05 Consolidated Technologies Corporation Hammer
US4409368A (en) * 1981-07-13 1983-10-11 The General Tire & Rubber Company Preparation of star polymers
US4569412A (en) * 1982-05-26 1986-02-11 Hydroacoustics Inc. Seismic source
US4828048A (en) * 1986-11-10 1989-05-09 Mayer James R Hydraulic Percussion tool
US4858701A (en) * 1987-11-30 1989-08-22 Weyer Paul P Fluid-powered impact device and tool therefor
FR2657806B1 (fr) * 1990-02-02 1992-05-22 Karagandin Politekhn Marteau hydraulique a main.
SE504828C2 (sv) * 1990-04-11 1997-05-12 Sandvik Ab Hammaranordning där kolv och borrkrona har omvänd design relativt varandra vad gäller impedans
DK9400012U4 (da) * 1994-01-11 1995-04-28 Breakers As Hydraulisk drevet underjordisk fortrængningsapparat
US5680904A (en) * 1995-11-30 1997-10-28 Patterson; William N. In-the-hole percussion rock drill
SE509915C2 (sv) * 1997-06-09 1999-03-22 Atlas Copco Tools Ab Hydraulisk momentimpulsgeneratoror
KR100260308B1 (ko) * 1997-06-11 2000-07-01 최해성 개선된 실링을 갖는 유압헤머
FI106618B (sv) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Arrangemang i samband med en hydraulvätskedriven slaganordning, såsom t.ex. i en krossanordning
US6155361A (en) * 1999-01-27 2000-12-05 Patterson; William N. Hydraulic in-the-hole percussion rock drill
CA2295463C (en) 1999-01-27 2008-04-29 William N. Patterson Hydraulic in-the-hole percussion rock drill
US6464023B2 (en) 1999-01-27 2002-10-15 William N. Patterson Hydraulic in-the-hole percussion rock drill
DE602004010181T2 (de) 2003-12-19 2008-09-11 Clark Equipment Company Schlagwerkzeug
SE526992C2 (sv) * 2004-03-12 2005-12-06 Atlas Copco Constr Tools Ab Hydraulisk tryckackumulator
US8991515B2 (en) * 2007-02-01 2015-03-31 J.H. Fletcher & Co. Fail-resistant hammer assembly for a valveless percussive drill
US7681664B2 (en) * 2008-03-06 2010-03-23 Patterson William N Internally dampened percussion rock drill
KR200466458Y1 (ko) * 2009-11-11 2013-04-18 주식회사수산중공업 유압 타격장치용 어큐뮬레이터의 비정상 압력 해소장치
SE535149C2 (sv) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
US8474363B2 (en) 2011-07-03 2013-07-02 Vincent M. Kelly Axial piston and valve shaft fluid engine
SE536382C2 (sv) * 2012-02-17 2013-10-01 Atlas Copco Constr Tools Ab Tryckackumulator & slaganordning
DE102012013409A1 (de) * 2012-05-23 2013-11-28 Atlas Copco Construction Tools Gmbh Schlagvorrichtung
NO337771B1 (en) * 2015-03-18 2016-06-20 Resonator As Percussive hammering assembly
WO2021062483A1 (en) * 2019-10-03 2021-04-08 Warren Strange Liquid hammer drill
CN110984843B (zh) * 2019-12-29 2021-09-10 东台市高科技术创业园有限公司 一种液压冲击钻动力装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749886A (en) * 1954-06-07 1956-06-12 Richard M Densmore Fluid pressure self-reciprocating actuator
DE1281370B (de) * 1963-09-06 1968-10-24 Krupp Gmbh Schlaggeraet mit hydraulisch hin- und herbewegten Kolben
DE1230386B (de) * 1964-11-19 1966-12-15 Salzgitter Maschinen Ag Hydrobohrhammer
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
DE6602835U (de) * 1965-10-11 1969-07-03 Heinz Callsen Mit druckfluessigkeit betriebenes schlaggeraet
GB1159465A (en) * 1966-07-06 1969-07-23 Hugo Cordes Control for a Ramming Hammer with Hydraulic Drive

Also Published As

Publication number Publication date
JPS5432987B2 (sv) 1979-10-17
SE7504440L (sv) 1975-10-27
JPS50148202A (sv) 1975-11-27
FR2268573B1 (sv) 1980-10-17
CA1018864A (en) 1977-10-11
ZA752428B (en) 1976-03-31
US3903972A (en) 1975-09-09
AU476939B2 (en) 1976-10-07
AU8024575A (en) 1976-10-07
FR2268573A1 (sv) 1975-11-21
GB1460556A (en) 1977-01-06
DE2518240A1 (de) 1975-11-20
DE2518240C2 (de) 1985-09-05

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