FI960013A0 - Iskuvasara - Google Patents

Iskuvasara

Info

Publication number
FI960013A0
FI960013A0 FI960013A FI960013A FI960013A0 FI 960013 A0 FI960013 A0 FI 960013A0 FI 960013 A FI960013 A FI 960013A FI 960013 A FI960013 A FI 960013A FI 960013 A0 FI960013 A0 FI 960013A0
Authority
FI
Finland
Prior art keywords
impact hammer
hammer
impact
Prior art date
Application number
FI960013A
Other languages
English (en)
Swedish (sv)
Other versions
FI960013A (fi
Inventor
Hans E Edlund
Original Assignee
Reedrill 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 Reedrill Inc filed Critical Reedrill Inc
Publication of FI960013A0 publication Critical patent/FI960013A0/fi
Publication of FI960013A publication Critical patent/FI960013A/fi

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
FI960013A 1993-07-01 1996-01-02 Iskuvasara FI960013A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/086,525 US5398772A (en) 1993-07-01 1993-07-01 Impact hammer
PCT/US1994/007566 WO1995002110A2 (en) 1993-07-01 1994-07-01 Impact hammer

Publications (2)

Publication Number Publication Date
FI960013A0 true FI960013A0 (fi) 1996-01-02
FI960013A FI960013A (fi) 1996-02-28

Family

ID=22199148

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960013A FI960013A (fi) 1993-07-01 1996-01-02 Iskuvasara

Country Status (9)

Country Link
US (1) US5398772A (fi)
EP (1) EP0706604A4 (fi)
JP (1) JP3470188B2 (fi)
KR (1) KR100322796B1 (fi)
CN (1) CN1065942C (fi)
AU (1) AU676077C (fi)
CA (1) CA2166390A1 (fi)
FI (1) FI960013A (fi)
WO (1) WO1995002110A2 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074810C (zh) * 1999-02-12 2001-11-14 地质矿产部勘探技术研究所 可输出高冲击功的液动潜孔锤
US7201302B2 (en) * 2004-09-01 2007-04-10 Illinois Tool Works Inc. Driver blade with auxiliary combustion chamber for combustion powered fastener-driving tool
US20070029101A1 (en) * 2005-08-05 2007-02-08 Paul Croas Hammerhead forcible entry tool used to defeat burglar bars
WO2009124051A2 (en) * 2008-03-31 2009-10-08 Center Rock Inc. Down-the-hole drill drive coupling
US8302707B2 (en) * 2009-01-28 2012-11-06 Center Rock Inc. Down-the-hole drill reverse exhaust system
US8800690B2 (en) * 2008-03-31 2014-08-12 Center Rock Inc. Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly
US7886846B2 (en) * 2008-10-31 2011-02-15 Terex Corporation Apparatus and system and method for down the hole carousel drilling
US8622152B2 (en) 2009-01-28 2014-01-07 Center Rock Inc. Down-the-hole drill hammer having a sliding exhaust check valve
NL2011001C2 (en) * 2013-06-18 2014-12-22 Ihc Hydrohammer B V Method of and driver for installing foundation elements in a ground formation.
JP6588211B2 (ja) * 2015-02-16 2019-10-09 古河ロックドリル株式会社 さく岩機
US10800022B2 (en) * 2017-02-09 2020-10-13 Illinois Tool Works Inc. Powered-fastener-driving tool including a driver blade having a varying cross-section

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866819A (en) * 1929-10-19 1932-07-12 Cleveland Rock Drill Co Hammer for rock drills
US2694383A (en) * 1948-04-08 1954-11-16 Atlas Diesel Ab Pressure fluid driven hammer piston for hammer drills and other percussion tools
US2831462A (en) * 1951-03-30 1958-04-22 Atlas Copco Ab Hammer pistons and percussion apparatuses provided with such hammer pistons
US2598455A (en) * 1951-06-26 1952-05-27 Raymond Concrete Pile Co Power hammer construction
US2765776A (en) * 1951-07-04 1956-10-09 Atlas Copco Ab Hammer pistons for percussion apparatus
US2919678A (en) * 1957-08-13 1960-01-05 Fairmont Railway Motors Inc Hydraulic driving apparatus
US3035548A (en) * 1959-11-24 1962-05-22 Ingbuero Dipl Ing Friedrich He Hydraulically operated percussion devices
US3570609A (en) * 1968-11-14 1971-03-16 Gen Dynamics Corp Acoustic impact device
US3661216A (en) * 1969-09-10 1972-05-09 Nippon Pneumatic Mfg Impact air driven tool
US3760887A (en) * 1972-08-18 1973-09-25 Gardner Denver Co Reversible piston hammer for percussion tool
US3952819A (en) * 1975-03-10 1976-04-27 A & W Deep-Well Drilling, Inc. Fatigue resistant anvil bit for percussion rock drill
US4196655A (en) * 1976-01-12 1980-04-08 Joy Manufacturing Company Fluid motor
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
DE3006234C2 (de) * 1980-02-20 1982-08-12 Koehring Gmbh, 2000 Hamburg Schlagübertragungsvorrichtung für Rammgeräte
US4653596A (en) * 1983-04-05 1987-03-31 Institut Gornogo Dela Sibirskogo Otdelenia An Sssr Percussive air tool
DE3331866A1 (de) * 1983-09-03 1985-03-21 Metabowerke GmbH & Co, 7440 Nürtingen Bohrhammer
US4819739A (en) * 1984-08-31 1989-04-11 Dresser Industries, Inc. Fluid actuated rock drill hammer
US4872516A (en) * 1985-11-27 1989-10-10 Oklahoma Airrow, Inc. Air driven impact operated ground piercing tool
CH672526A5 (fi) * 1986-05-07 1989-11-30 Terra Ag Tiefbautechnik
US5065823A (en) * 1987-02-10 1991-11-19 Abraham Gien Extraction device for pneumatically actuated drilling tools
ES2044995T5 (es) * 1988-04-06 1996-10-16 Nippon Pneumatic Mfg Herramienta hidraulica de impacto.
JPH0236080A (ja) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd 衝撃動装置
SE463193B (sv) * 1989-02-21 1990-10-22 Atlas Copco Mct Ab Anordning vid slaaende maskiner
US4923018A (en) * 1989-03-02 1990-05-08 Sandvik Rock Tools, Inc. Percussion drill
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
SE467450B (sv) * 1989-10-28 1992-07-20 Berema Atlas Copco Ab Begraensningsanordning vid handhaallet slagverktyg
JPH03208215A (ja) * 1990-01-10 1991-09-11 Izumi Seiki Seisakusho:Kk 油圧式ブレーカー
US5064005A (en) * 1990-04-30 1991-11-12 Caterpillar Inc. Impact hammer and control arrangement therefor
DE4028595A1 (de) * 1990-09-08 1992-03-12 Krupp Maschinentechnik Hydraulisch betriebenes schlagwerk

Also Published As

Publication number Publication date
AU676077C (en) 2002-03-28
JPH09503830A (ja) 1997-04-15
CN1129965A (zh) 1996-08-28
CA2166390A1 (en) 1995-01-19
AU7323594A (en) 1995-02-06
JP3470188B2 (ja) 2003-11-25
WO1995002110A2 (en) 1995-01-19
EP0706604A1 (en) 1996-04-17
CN1065942C (zh) 2001-05-16
FI960013A (fi) 1996-02-28
US5398772A (en) 1995-03-21
KR100322796B1 (ko) 2002-07-02
EP0706604A4 (en) 1996-09-11
WO1995002110A3 (en) 1995-03-16
KR960704136A (ko) 1996-08-31
AU676077B2 (en) 1997-02-27

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