SE9702547L - Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag - Google Patents

Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag

Info

Publication number: SE9702547L
Authority: SE; Sweden
Prior art keywords: piston; stroke; intermediate wall; hammer; double driver
Prior art date: 1997-07-02

Application number

SE9702547A

Other languages

Unknown language ( )

English (en)

Other versions

SE9702547D0 (sv

SE507651C2 (sv

Inventor

Berndt Ekwall

Original Assignee

Uniroc Ab

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.)

1997-07-02

Filing date

1997-07-02

Publication date

1998-06-29

1997-07-02 Application filed by Uniroc Ab filed Critical Uniroc Ab

1997-07-02 Priority to SE9702547A priority Critical patent/SE507651C2/sv

1997-07-02 Publication of SE9702547D0 publication Critical patent/SE9702547D0/sv

1998-05-13 Priority to EP98850077A priority patent/EP0889195A3/en

1998-05-19 Priority to US09/081,859 priority patent/US5992545A/en

1998-05-27 Priority to CA002238785A priority patent/CA2238785A1/en

1998-06-29 Publication of SE9702547L publication Critical patent/SE9702547L/sv

1998-06-29 Publication of SE507651C2 publication Critical patent/SE507651C2/sv

1998-06-30 Priority to AU73973/98A priority patent/AU7397398A/en

1998-07-02 Priority to JP10187654A priority patent/JPH1181844A/ja

Classifications

- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

SE9702547A 1997-07-02 1997-07-02 Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag SE507651C2 (sv)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
SE9702547A SE507651C2 (sv)	1997-07-02	1997-07-02	Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
EP98850077A EP0889195A3 (en)	1997-07-02	1998-05-13	Downhole hammer
US09/081,859 US5992545A (en)	1997-07-02	1998-05-19	Down-the-hole drilling machine
CA002238785A CA2238785A1 (en)	1997-07-02	1998-05-27	Down-the-hole drilling machine
AU73973/98A AU7397398A (en)	1997-07-02	1998-06-30	Down-the-hole drilling machine
JP10187654A JPH1181844A (ja)	1997-07-02	1998-07-02	ダウン・ザ・ホール穿孔装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9702547A SE507651C2 (sv)	1997-07-02	1997-07-02	Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag

Publications (3)

Publication Number	Publication Date
SE9702547D0 SE9702547D0 (sv)	1997-07-02
SE9702547L true SE9702547L (sv)	1998-06-29
SE507651C2 SE507651C2 (sv)	1998-06-29

Family

ID=20407606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9702547A SE507651C2 (sv)	1997-07-02	1997-07-02	Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag

Country Status (6)

Country	Link
US (1)	US5992545A (sv)
EP (1)	EP0889195A3 (sv)
JP (1)	JPH1181844A (sv)
AU (1)	AU7397398A (sv)
CA (1)	CA2238785A1 (sv)
SE (1)	SE507651C2 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6810972B2 (en)	2002-02-08	2004-11-02	Hard Rock Drilling & Fabrication, L.L.C.	Steerable horizontal subterranean drill bit having a one bolt attachment system
US6814168B2 (en)	2002-02-08	2004-11-09	Hard Rock Drilling & Fabrication, L.L.C.	Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US6827159B2 (en)	2002-02-08	2004-12-07	Hard Rock Drilling & Fabrication, L.L.C.	Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6810971B1 (en)	2002-02-08	2004-11-02	Hard Rock Drilling & Fabrication, L.L.C.	Steerable horizontal subterranean drill bit
US6810973B2 (en)	2002-02-08	2004-11-02	Hard Rock Drilling & Fabrication, L.L.C.	Steerable horizontal subterranean drill bit having offset cutting tooth paths
US8022040B2 (en) *	2004-11-29	2011-09-20	The Regents Of The University Of California	Hydroxyapatite-binding peptides for bone growth and inhibition
FI123555B (sv) *	2011-10-06	2013-07-15	Sandvik Mining & Constr Oy	Tryckluftsdriven sänkborrmaskin
CN102966304B (zh) *	2012-11-28	2014-12-31	吉林大学	泥浆护壁空气潜孔锤钻具及钻井工艺
CN104405280B (zh) *	2014-12-10	2016-09-07	吉林大学	冲程差动式高能液动潜孔冲击器
AU2017377093A1 (en)	2017-12-13	2020-08-27	Jaime Andres Aros	Pressurised fluid flow system including multiple working chambers for a down-the-hole hammer and normal-circulation down-the-hole hammer comprising said system
WO2022229363A1 (en) *	2021-04-29	2022-11-03	Mincon International Limited	Hydraulic down-the-hole hammer and subsea pile

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE637490A (sv)	1962-09-17
DE1558974A1 (de) *	1967-09-26	1970-04-02	Grossbohrloch Und Spreng Unter	Ringtieflochhammer
US3991834A (en) *	1975-07-07	1976-11-16	Curington Alfred R	Sampling airhammer apparatus
US4084646A (en) *	1976-02-19	1978-04-18	Ingersoll-Rand Company	Fluid actuated impact tool
DE2854461C2 (de) *	1978-12-16	1983-03-10	Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz	Versenkbohrhammer
SE500654C2 (sv) *	1987-07-14	1994-08-01	G Drill Ab	Hydraulisk sänkborrmaskin
US4932483A (en) *	1988-02-16	1990-06-12	Ian G. Rear	Down hole hammer
US5139096A (en) *	1988-09-22	1992-08-18	William Lister	Pneumatic percussion hammers
US5238073A (en) *	1991-04-04	1993-08-24	Rear Ian G	Uphole hammer
SE505171C2 (sv) *	1993-12-13	1997-07-07	G Drill Ab	Ventilslid i ett hydrauliskt slagverk
SE505170C2 (sv) *	1993-12-13	1997-07-07	G Drill Ab	Sänkborrmaskin med sammanpressbart distansrör
US5715897A (en) *	1993-12-13	1998-02-10	G-Drill Ab	In-hole rock drilling machine with a hydraulic impact motor
US5685380A (en) *	1995-01-06	1997-11-11	Minroc Technical Promotions Limited	Reverse circulation down-the-hole drill

1997
- 1997-07-02 SE SE9702547A patent/SE507651C2/sv not_active IP Right Cessation
1998
- 1998-05-13 EP EP98850077A patent/EP0889195A3/en not_active Withdrawn
- 1998-05-19 US US09/081,859 patent/US5992545A/en not_active Expired - Fee Related
- 1998-05-27 CA CA002238785A patent/CA2238785A1/en not_active Abandoned
- 1998-06-30 AU AU73973/98A patent/AU7397398A/en not_active Abandoned
- 1998-07-02 JP JP10187654A patent/JPH1181844A/ja active Pending

Also Published As

Publication number	Publication date
AU7397398A (en)	1999-01-14
CA2238785A1 (en)	1999-01-02
JPH1181844A (ja)	1999-03-26
EP0889195A3 (en)	2000-11-22
SE9702547D0 (sv)	1997-07-02
SE507651C2 (sv)	1998-06-29
EP0889195A2 (en)	1999-01-07
US5992545A (en)	1999-11-30

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2001-03-19	NUG	Patent has lapsed	Ref document number: 9702547-2 Format of ref document f/p: F

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