ATE149402T1 - Hammermechanismus für felsbohrer - Google Patents

Hammermechanismus für felsbohrer

Info

Publication number: ATE149402T1
Authority: AT; Austria
Prior art keywords: pct; piston; cylinder; hammer mechanism; date oct
Prior art date: 1993-04-21

Application number

AT94912655T

Other languages

English (en)

Inventor

Roger Robarts Briggs

Jarmo Uolevi Leppanen

Original Assignee

Roger Robarts Briggs

Jarmo Uolevi Leppanen

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.)

1993-04-21

Filing date

1994-04-20

Publication date

1997-03-15

1993-04-21 Priority claimed from ZA932780A external-priority patent/ZA932780B/xx

1993-04-21 Priority claimed from ZA932782A external-priority patent/ZA932782B/xx

1994-04-20 Application filed by Roger Robarts Briggs, Jarmo Uolevi Leppanen filed Critical Roger Robarts Briggs

1997-03-15 Application granted granted Critical

1997-03-15 Publication of ATE149402T1 publication Critical patent/ATE149402T1/de

Links

238000009527 percussion Methods 0.000 abstract 1
239000011435 rock Substances 0.000 abstract 1

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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
- 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
- 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
- B25D9/16—Valve arrangements therefor
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)
Percussive Tools And Related Accessories (AREA)
Saccharide Compounds (AREA)
Confectionery (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

AT94912655T 1993-04-21 1994-04-20 Hammermechanismus für felsbohrer ATE149402T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA932780A ZA932780B (en)	1993-04-21	1993-04-21	Percussion drill control mechanism
ZA932782A ZA932782B (en)	1993-04-21	1993-04-21	Rock drill percussion mechanism

Publications (1)

Publication Number	Publication Date
ATE149402T1 true ATE149402T1 (de)	1997-03-15

Family

ID=27142252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94912655T ATE149402T1 (de)	1993-04-21	1994-04-20	Hammermechanismus für felsbohrer

Country Status (10)

Country	Link
US (1)	US5794717A (de)
EP (1)	EP0693987B1 (de)
JP (1)	JPH08511841A (de)
CN (1)	CN1124473A (de)
AT (1)	ATE149402T1 (de)
AU (1)	AU676301B2 (de)
CA (1)	CA2161129C (de)
DE (1)	DE69401925T2 (de)
ES (1)	ES2099603T3 (de)
WO (1)	WO1994023906A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA948118B (en) *	1994-10-17	1996-03-25	Jarmo Uolevi Leppaenen	Valve arrangement in a hydraulic percussive rock drill
SE528743C2 (sv) *	2005-06-22	2007-02-06	Atlas Copco Rock Drills Ab	Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin
CN102493761B (zh) *	2011-11-18	2014-04-23	汤建钢	液压掘岩器
DE102012208986A1 (de) *	2012-05-29	2013-12-05	Hilti Aktiengesellschaft	Meißelnde Werkzeugmaschine
CN206200893U (zh) *	2016-10-20	2017-05-31	布兰特·戈登·麦克阿瑟	一种可配合家用电钻使用的电动凿具
US11680446B2 (en) *	2017-07-20	2023-06-20	Mincon International Limited	Valve piloting arrangements for hydraulic percussion devices
CN110219334B (zh) *	2019-04-02	2024-05-14	台州贝力特机械有限公司	一种液压破碎锤
CN114150998B (zh) *	2021-11-26	2024-06-11	江西沃思德凿岩液压有限公司	防空打活塞与凿岩机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1125755A (en) *	1965-04-23	1968-08-28	Vickers Ltd	Improvements in or relating to hydraulically operated tools
CH559088A5 (de) *	1971-12-23	1975-02-28	Sig Schweiz Industrieges
US3955478A (en) *	1973-10-29	1976-05-11	Dresser Industries, Inc.	Hydraulically powered percussion drill
FI56430C (fi) *	1975-10-20	1982-08-09	Tampella Oy Ab	Slaganordning driven av en tryckvaetska
JPS5819433B2 (ja) *	1977-03-17	1983-04-18	日本ニユ−マチツク工業株式会社	衝撃動工具
GB2074925B (en) *	1979-03-16	1983-03-16	Hydroacoustic Inc	Variable frequency hydraulically reciprocated impact tool
US4862972A (en) *	1986-12-15	1989-09-05	Sudinshnikov Vadim B	Single-blow pneumatic percussive tool
US4878550A (en) *	1988-07-15	1989-11-07	Sandvik Rock Tools, Inc.	Pilot-valve-controlled percussion drilling tool

1994
- 1994-04-20 EP EP94912655A patent/EP0693987B1/de not_active Expired - Lifetime
- 1994-04-20 AU AU65113/94A patent/AU676301B2/en not_active Ceased
- 1994-04-20 DE DE69401925T patent/DE69401925T2/de not_active Expired - Fee Related
- 1994-04-20 AT AT94912655T patent/ATE149402T1/de not_active IP Right Cessation
- 1994-04-20 CA CA002161129A patent/CA2161129C/en not_active Expired - Fee Related
- 1994-04-20 US US08/532,579 patent/US5794717A/en not_active Expired - Fee Related
- 1994-04-20 WO PCT/GB1994/000837 patent/WO1994023906A1/en not_active Ceased
- 1994-04-20 JP JP6522935A patent/JPH08511841A/ja active Pending
- 1994-04-20 ES ES94912655T patent/ES2099603T3/es not_active Expired - Lifetime
- 1994-04-20 CN CN94192193A patent/CN1124473A/zh active Pending

Also Published As

Publication number	Publication date
DE69401925D1 (de)	1997-04-10
EP0693987B1 (de)	1997-03-05
AU676301B2 (en)	1997-03-06
CN1124473A (zh)	1996-06-12
JPH08511841A (ja)	1996-12-10
EP0693987A1 (de)	1996-01-31
WO1994023906A1 (en)	1994-10-27
DE69401925T2 (de)	1997-06-12
US5794717A (en)	1998-08-18
AU6511394A (en)	1994-11-08
CA2161129C (en)	2000-02-01
CA2161129A1 (en)	1994-10-27
ES2099603T3 (es)	1997-05-16

Legal Events

Date	Code	Title	Description
1997-10-15	UEP	Publication of translation of european patent specification
2000-01-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE123678T1 (de)	1995-06-15	Vom schlamm betätigter bohrlochhammer.
GB2391030A (en)	2004-01-28	Hydraulic in-the-hole percussion rock drill
SE9001820D0 (sv)	1990-05-21	Med slag verkande kompressions- och vakuummaskin
SE9603563D0 (sv)	1996-09-30	Flytplagg
ATE149402T1 (de)	1997-03-15	Hammermechanismus für felsbohrer
US3970153A (en)	1976-07-20	Pneumatic percussion machines
FR2808720B1 (fr)	2002-07-26	Appareil a percussion du type brise-roche
WO2001000368A3 (de)	2002-09-26	Luftfederschlagwerk mit hohlem schlagkolben
DE69408310D1 (de)	1998-03-05	Bohranornung und vorschubvorrichtung
SE9800283D0 (sv)	1998-02-02	Tool
SE8501644L (sv)	1986-10-03	Med slagverkan arbetande anordning for drivning av hal i mark
DE69515686D1 (de)	2000-04-20	Schraubverbindung für bohrgestängeelementen zum schlagbohren
ES2101525T3 (es)	1997-07-01	Taladradora.
US4094366A (en)	1978-06-13	Pneumatic percussion machines
ATE290155T1 (de)	2005-03-15	Bohrvorrichtung mit doppelschlagsystem
SE9401894D0 (sv)	1994-06-02	Rörformig bergbult
GB897960A (en)	1962-06-06	Improvements in internal combustion percussion tools
DE59105677D1 (de)	1995-07-13	Topfartiger hydraulikzylinder.
ATE222160T1 (de)	2002-08-15	Druckflüssigkeitsbetriebenes werkzeug
SE9102290D0 (sv)	1991-08-05	An hydraulic hammer
SE9700974D0 (sv)	1997-03-18	Fluidumdrivet slagverk
FR2784953B1 (fr)	2001-02-09	Maitre-cylindre a reaction hydraulique dynamiquement modulable
ATE278854T1 (de)	2004-10-15	Zylindrischer schlüsselschaft mit auswechselbarem schlüsselkopf
GB190216331A (en)	1902-11-20	Improvements in Rock Drilling Machines
FI933024A7 (fi)	1995-01-02	Porauslaitteisto