GB1229122A - - Google Patents

Info

Publication number
GB1229122A
GB1229122A GB1229122DA GB1229122A GB 1229122 A GB1229122 A GB 1229122A GB 1229122D A GB1229122D A GB 1229122DA GB 1229122 A GB1229122 A GB 1229122A
Authority
GB
United Kingdom
Prior art keywords
anvil
damping member
driving piston
drill
piston
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1229122A publication Critical patent/GB1229122A/en
Expired legal-status Critical Current

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
    • B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine
    • 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
    • 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
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • 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
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • E21B1/32—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses
    • E21B1/34—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure working with pulses the impulse member being a piston of an internal-combustion engine
GB1229122D 1968-05-08 1969-05-08 Expired GB1229122A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6221/68A SE319134B (zh) 1968-05-08 1968-05-08

Publications (1)

Publication Number Publication Date
GB1229122A true GB1229122A (zh) 1971-04-21

Family

ID=20268167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229122D Expired GB1229122A (zh) 1968-05-08 1969-05-08

Country Status (10)

Country Link
US (1) US3570608A (zh)
AT (1) AT289682B (zh)
BE (1) BE732667A (zh)
CH (1) CH480143A (zh)
DE (1) DE1923512A1 (zh)
ES (1) ES366870A1 (zh)
FR (1) FR2008085A1 (zh)
GB (1) GB1229122A (zh)
NL (1) NL6907052A (zh)
SE (1) SE319134B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221418A (en) * 1988-07-27 1990-02-07 Boart Uk Ltd Reciprocating percussive device

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685593A (en) * 1970-11-03 1972-08-22 Chicago Pneumatic Tool Co Fluid operated rock drill having an independent rotation motor
US3973633A (en) * 1972-06-30 1976-08-10 Atlas Copco Aktiebolag Hammer device
SE374163B (zh) * 1972-06-30 1975-02-24 Atlas Copco Ab
US3834469A (en) * 1972-11-14 1974-09-10 Wacker Werke Kg Internal combustion operated hammer
SE393940B (sv) * 1973-12-31 1977-05-31 Atlas Copco Ab Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet
US4907567A (en) * 1988-05-12 1990-03-13 Henrich Richard L Adjustable multi function rotary bow stabilizer
WO1991002883A1 (en) * 1989-08-18 1991-03-07 Moskovskoe Nauchno-Proizvodstvennoe Obiedinenie Po Mekhanizirovannomu Stroitelnomu Instrumentu I Otdelochnym Mashinam Perforator
JP3563182B2 (ja) * 1995-11-13 2004-09-08 丸善工業株式会社 エンジン式ブレーカ
CA2339430A1 (en) * 2000-03-10 2001-09-10 Black & Decker Inc. Hammer
US6540034B1 (en) * 2000-04-29 2003-04-01 Westerngeco L.L.C. Portable seismic shothole drilling system
DE10111717C1 (de) * 2001-03-12 2002-10-24 Wacker Werke Kg Luftfederschlagwerk mit bewegungsfrequenzgesteuertem Leerlaufzustand
JP2003145446A (ja) * 2001-11-09 2003-05-20 Yamada Kikai Kogyo Kk エンジンブレーカ
FR2863532B1 (fr) * 2003-12-12 2007-03-02 Sullair Europ Dispositif de commande d'un outil pneumatique au moyen d'une source d'energie independante
DE102004028371A1 (de) * 2004-06-11 2005-12-29 Hilti Ag Schlagende Werkzeugmaschine mit Spülkopf
WO2019079560A1 (en) 2017-10-20 2019-04-25 Milwaukee Electric Tool Corporation PERCUSSION TOOL
WO2019147919A1 (en) 2018-01-26 2019-08-01 Milwaukee Electric Tool Corporation Percussion tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1060647A (en) * 1911-05-17 1913-05-06 Frederick J Steinbach Concrete-drill.
US2121706A (en) * 1937-07-14 1938-06-21 Daniel W Little Internal combustion engine operated drill
US2239090A (en) * 1940-04-23 1941-04-22 Dewar Mfg Company Inc Portable power hammer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221418A (en) * 1988-07-27 1990-02-07 Boart Uk Ltd Reciprocating percussive device
GB2221418B (en) * 1988-07-27 1992-02-19 Boart Uk Ltd Reciprocating percussive device

Also Published As

Publication number Publication date
BE732667A (zh) 1969-11-07
ES366870A1 (es) 1971-03-16
FR2008085A1 (zh) 1970-01-16
DE1923512A1 (de) 1971-01-28
AT289682B (de) 1971-05-10
SE319134B (zh) 1969-12-22
CH480143A (de) 1969-10-31
NL6907052A (zh) 1969-11-11
US3570608A (en) 1971-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees