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PL389466A1 - Odporny na uszkodzenia zespół udarowy do bezzaworowej wiertarki udarowej - Google Patents

Odporny na uszkodzenia zespół udarowy do bezzaworowej wiertarki udarowej

Info

Publication number
PL389466A1
PL389466A1 PL389466A PL38946608A PL389466A1 PL 389466 A1 PL389466 A1 PL 389466A1 PL 389466 A PL389466 A PL 389466A PL 38946608 A PL38946608 A PL 38946608A PL 389466 A1 PL389466 A1 PL 389466A1
Authority
PL
Poland
Prior art keywords
fail
drilling unit
percussive action
striking assembly
action drilling
Prior art date
Application number
PL389466A
Other languages
English (en)
Other versions
PL230867B1 (pl
Inventor
Ward D. Morrison
Original Assignee
J.H. Fletcher & Co.
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 J.H. Fletcher & Co. filed Critical J.H. Fletcher & Co.
Publication of PL389466A1 publication Critical patent/PL389466A1/pl
Publication of PL230867B1 publication Critical patent/PL230867B1/pl

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00—Percussion drilling
    • E21B1/36—Tool-carrier piston type, i.e. in which the tool is connected to an impulse member
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
PL389466A 2007-02-01 2008-01-31 Odporny na uszkodzenia zespół udarowy do bezzaworowej wiertarki udarowej PL230867B1 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88774207P 2007-02-01 2007-02-01
US60/887,742 2007-02-01
PCT/US2008/052600 WO2008095073A2 (en) 2007-02-01 2008-01-31 Fail-resistant hammer assembly for a valveless percussive drill

Publications (2)

Publication Number Publication Date
PL389466A1 true PL389466A1 (pl) 2010-03-29
PL230867B1 PL230867B1 (pl) 2018-12-31

Family

ID=39674785

Family Applications (1)

Application Number Title Priority Date Filing Date
PL389466A PL230867B1 (pl) 2007-02-01 2008-01-31 Odporny na uszkodzenia zespół udarowy do bezzaworowej wiertarki udarowej

Country Status (3)

Country Link
US (1) US8991515B2 (pl)
PL (1) PL230867B1 (pl)
WO (1) WO2008095073A2 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE534794C2 (sv) * 2010-04-01 2011-12-27 Atlas Copco Rock Drills Ab Hydraulisk slående anordning, kolvstyrning, samt borrigg
SE535068C2 (sv) 2010-04-01 2012-04-03 Atlas Copco Rock Drills Ab Bergborrmaskin och användning därav för att förhindra uppkomst och spridning av kavitationsbubblor
SE535149C2 (sv) 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
DE102010043837A1 (de) * 2010-11-12 2012-05-16 Hilti Aktiengesellschaft Schlagwerkskörper, Schlagwerk und Handwerkzeugmaschine mit einem Schlagwerk
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
DE102012208986A1 (de) * 2012-05-29 2013-12-05 Hilti Aktiengesellschaft Meißelnde Werkzeugmaschine
CN105916633B (zh) 2014-01-31 2017-11-14 古河凿岩机械有限公司 液压式冲击装置
FR3057483B1 (fr) * 2016-10-14 2019-04-19 Montabert Appareil a percussions pourvu d’un palier de guidage equipe d’un dispositif de centrage
US12427634B2 (en) * 2018-06-11 2025-09-30 Milwaukee Electric Tool Corporation Gas spring-powered fastener driver

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988504A (en) * 1934-05-16 1935-01-22 Bohn Aluminium & Brass Corp Cadmium base bearing metal
US2604419A (en) 1949-04-07 1952-07-22 Ohio Crankshaft Co Method of heat-treating surface hardened articles
US2696367A (en) 1949-05-13 1954-12-07 A 1 Bit & Tool Company Apparatus for stabilizing well drills
US3063508A (en) * 1959-07-06 1962-11-13 Albert R Henry Pavement breaking drill
US3559753A (en) * 1969-05-21 1971-02-02 Ilmar Meri Percussion tool
US3666024A (en) 1970-07-29 1972-05-30 Richard W Beaumont Rock drill
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US3991835A (en) 1973-08-07 1976-11-16 Joy Manufacturing Company Pneumatic rock drill with peripheral piston clearance space
US3903972A (en) * 1974-04-24 1975-09-09 Hydroacoustic Inc Impact tools
US3964370A (en) * 1974-07-15 1976-06-22 Parker-Hannifin Corporation Cushioning means for hydraulic cylinder
JPS5141662A (en) * 1974-10-04 1976-04-08 Daido Metal Co Tasojikukearuiha shudozairyono seizohoho
ZA761652B (en) * 1976-03-17 1977-06-29 Steel Eng Co Ltd Hydraulic percussive machines
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
US4550785A (en) * 1976-04-28 1985-11-05 Consolidated Technologies Corporation Hammer
US4064788A (en) * 1976-07-29 1977-12-27 Parker-Hannifin Corporation Cushioning means for hydraulic cylinder
DE2747545C2 (de) * 1977-10-22 1987-01-22 Glyco-Metall-Werke Daelen & Loos Gmbh, 6200 Wiesbaden Verwendung einer binären bzw. ternären Kupfer-Blei-Zinn-Legierung für Gleitschichten
US4517878A (en) * 1981-10-20 1985-05-21 Hitachi Construction Machinery Co., Ltd. Shock absorbing device for hydraulic cylinder
US4621698A (en) 1985-04-16 1986-11-11 Gas Research Institute Percussion boring tool
US5396965A (en) * 1989-01-23 1995-03-14 Novatek Down-hole mud actuated hammer
US5040618A (en) 1989-04-24 1991-08-20 Cannon Industries, Inc. Pneumatic drill
US5060734A (en) 1989-09-11 1991-10-29 United States Of America Seawater hydraulic rock drill
JP2834662B2 (ja) * 1993-12-27 1998-12-09 大同メタル工業株式会社 多層すべり軸受材料及びその製造方法
US5810100A (en) 1996-11-01 1998-09-22 Founders International Non-rotating stabilizer and centralizer for well drilling operations
US5893419A (en) 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool

Also Published As

Publication number Publication date
WO2008095073A3 (en) 2008-10-09
US20100155096A1 (en) 2010-06-24
PL230867B1 (pl) 2018-12-31
WO2008095073A2 (en) 2008-08-07
US8991515B2 (en) 2015-03-31

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