NO301727B1 - Dobbeltvirkende hydraulisk slagverktöy - Google Patents

Dobbeltvirkende hydraulisk slagverktöy

Info

Publication number: NO301727B1
Authority: NO; Norway
Prior art keywords: double acting; acting hydraulic; impact tool; hydraulic impact; tool
Prior art date: 1993-02-10

Application number

NO930455A

Other languages

English (en)

Other versions

NO930455L (no

NO930455D0 (no

Inventor

Stig Bakke

Original Assignee

Gefro Oilfield Services As

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.)

1993-02-10

Filing date

1993-02-10

Publication date

1997-12-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19895816&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO301727(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-02-10 Publication of NO930455D0 publication Critical patent/NO930455D0/no

1993-02-10 Priority to NO930455A priority Critical patent/NO301727B1/no

1993-02-10 Application filed by Gefro Oilfield Services As filed Critical Gefro Oilfield Services As

1994-02-09 Priority to AU61169/94A priority patent/AU6116994A/en

1994-02-09 Priority to US08/648,075 priority patent/US5803182A/en

1994-02-09 Priority to PCT/NO1994/000035 priority patent/WO1994018428A1/en

1994-02-09 Priority to DE69424286T priority patent/DE69424286T2/de

1994-02-09 Priority to DK94907722T priority patent/DK0710317T3/da

1994-02-09 Priority to EP94907722A priority patent/EP0710317B1/en

1994-02-09 Priority to CA002182491A priority patent/CA2182491C/en

1994-08-11 Publication of NO930455L publication Critical patent/NO930455L/no

1997-12-01 Publication of NO301727B1 publication Critical patent/NO301727B1/no

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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
- E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Marine Sciences & Fisheries (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Percussive Tools And Related Accessories (AREA)
Pipe Accessories (AREA)

NO930455A 1993-02-10 1993-02-10 Dobbeltvirkende hydraulisk slagverktöy NO301727B1 (no)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NO930455A NO301727B1 (no)	1993-02-10	1993-02-10	Dobbeltvirkende hydraulisk slagverktöy
CA002182491A CA2182491C (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar
AU61169/94A AU6116994A (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar
EP94907722A EP0710317B1 (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar
US08/648,075 US5803182A (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar
PCT/NO1994/000035 WO1994018428A1 (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar
DE69424286T DE69424286T2 (de)	1993-02-10	1994-02-09	Bidirektionale hydraulische schere
DK94907722T DK0710317T3 (da)	1993-02-10	1994-02-09	Dobbeltrettet slagværktøj

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO930455A NO301727B1 (no)	1993-02-10	1993-02-10	Dobbeltvirkende hydraulisk slagverktöy

Publications (3)

Publication Number	Publication Date
NO930455D0 NO930455D0 (no)	1993-02-10
NO930455L NO930455L (no)	1994-08-11
NO301727B1 true NO301727B1 (no)	1997-12-01

Family

ID=19895816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO930455A NO301727B1 (no)	1993-02-10	1993-02-10	Dobbeltvirkende hydraulisk slagverktöy

Country Status (8)

Country	Link
US (1)	US5803182A (no)
EP (1)	EP0710317B1 (no)
AU (1)	AU6116994A (no)
CA (1)	CA2182491C (no)
DE (1)	DE69424286T2 (no)
DK (1)	DK0710317T3 (no)
NO (1)	NO301727B1 (no)
WO (1)	WO1994018428A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6047778A (en) *	1996-09-30	2000-04-11	Dresser-Rand Company	Percussion drill assembly
NO304199B1 (no) *	1996-10-30	1998-11-09	Bakke Oil Tools As	Hydraulisk slagverktøy
DE19652530C2 (de) *	1996-12-17	1998-12-03	Terra Ag Tiefbautechnik	Imlochhammer
US6269892B1 (en)	1998-12-21	2001-08-07	Dresser Industries, Inc.	Steerable drilling system and method
US6474421B1 (en)	2000-05-31	2002-11-05	Baker Hughes Incorporated	Downhole vibrator
US6571870B2 (en) *	2001-03-01	2003-06-03	Schlumberger Technology Corporation	Method and apparatus to vibrate a downhole component
US6866104B2 (en) *	2002-01-31	2005-03-15	Baker Hughes Incorporated	Drop in dart activated downhole vibration tool
US6712134B2 (en)	2002-02-12	2004-03-30	Baker Hughes Incorporated	Modular bi-directional hydraulic jar with rotating capability
US6729407B2 (en)	2002-09-10	2004-05-04	Baker Hughes Incorporated	Method for removing gravel pack screens
US6675909B1 (en)	2002-12-26	2004-01-13	Jack A. Milam	Hydraulic jar
US6953095B2 (en) *	2004-01-09	2005-10-11	Earth Tool Company, L.L.C.	Method and system for operating a reversible pneumatic ground piercing tool
US6986394B2 (en)	2004-04-29	2006-01-17	Varco I/P, Inc.	Reciprocable impact hammer
US8991489B2 (en)	2006-08-21	2015-03-31	Weatherford Technology Holdings, Llc	Signal operated tools for milling, drilling, and/or fishing operations
US8540035B2 (en)	2008-05-05	2013-09-24	Weatherford/Lamb, Inc.	Extendable cutting tools for use in a wellbore
US8230912B1 (en)	2009-11-13	2012-07-31	Thru Tubing Solutions, Inc.	Hydraulic bidirectional jar
US8550155B2 (en)	2011-03-10	2013-10-08	Thru Tubing Solutions, Inc.	Jarring method and apparatus using fluid pressure to reset jar
US8657007B1 (en) *	2012-08-14	2014-02-25	Thru Tubing Solutions, Inc.	Hydraulic jar with low reset force
US9551199B2 (en)	2014-10-09	2017-01-24	Impact Selector International, Llc	Hydraulic impact apparatus and methods
US9644441B2 (en)	2014-10-09	2017-05-09	Impact Selector International, Llc	Hydraulic impact apparatus and methods
US9790756B2 (en) *	2013-10-28	2017-10-17	Keith McNeilly	Wireline down jar
WO2016154703A1 (en) *	2015-03-27	2016-10-06	Anderson, Charles Abernethy	Apparatus and method for modifying axial force
US10077615B2 (en)	2015-07-31	2018-09-18	ASDR Canada Inc.	Sound absorber for a drilling apparatus
US10641053B2 (en) *	2018-06-11	2020-05-05	Exacta-Frac Energy Services, Inc.	Modular force multiplier for downhole tools

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3361220A (en) *	1965-03-17	1968-01-02	Bassinger Tool Company	Jarring or drilling mechanism
US4361195A (en) *	1980-12-08	1982-11-30	Evans Robert W	Double acting hydraulic mechanism
US4462471A (en) *	1982-10-27	1984-07-31	James Hipp	Bidirectional fluid operated vibratory jar
DE3909567A1 (de) *	1989-03-23	1990-09-27	Schmidt Paul	Rammbohrgeraet
US5025868A (en) *	1989-11-13	1991-06-25	Earth Tool Corporation	Pneumatic ground piercing tool
US5172771A (en) *	1990-11-06	1992-12-22	Charles Machine Works, Inc.	Reversible impact-operated boring tool

1993
- 1993-02-10 NO NO930455A patent/NO301727B1/no not_active IP Right Cessation
1994
- 1994-02-09 AU AU61169/94A patent/AU6116994A/en not_active Abandoned
- 1994-02-09 WO PCT/NO1994/000035 patent/WO1994018428A1/en not_active Ceased
- 1994-02-09 EP EP94907722A patent/EP0710317B1/en not_active Expired - Lifetime
- 1994-02-09 DE DE69424286T patent/DE69424286T2/de not_active Expired - Lifetime
- 1994-02-09 US US08/648,075 patent/US5803182A/en not_active Expired - Lifetime
- 1994-02-09 DK DK94907722T patent/DK0710317T3/da active
- 1994-02-09 CA CA002182491A patent/CA2182491C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2182491C (en)	2002-05-14
EP0710317A1 (en)	1996-05-08
AU6116994A (en)	1994-08-29
DK0710317T3 (da)	2000-08-14
WO1994018428A1 (en)	1994-08-18
NO930455L (no)	1994-08-11
US5803182A (en)	1998-09-08
EP0710317B1 (en)	2000-05-03
CA2182491A1 (en)	1994-08-18
DE69424286T2 (de)	2000-08-31
DE69424286D1 (de)	2000-06-08
NO930455D0 (no)	1993-02-10

Publication	Publication Date	Title
NO301727B1 (no)	1997-12-01	Dobbeltvirkende hydraulisk slagverktöy
NO944886D0 (no)	1994-12-16	Hydraulisk slagverktöy
FI943074A0 (fi)	1994-06-23	Hydraulinen iskuvasara
NO304199B1 (no)	1998-11-09	Hydraulisk slagverktøy
NO962898D0 (no)	1996-07-10	Hydraulisk slagverktöy
NO975515L (no)	1997-12-01	Mekanisk-hydraulisk dobbeltvirkende borslagverktöy
FI953337A0 (fi)	1995-07-06	Hydraulinen iskuvasara
DE59402917D1 (de)	1997-07-03	Hydraulikaggregat
DE69222493D1 (de)	1997-11-06	Hydraulischer Schlaghammer
DE59305875D1 (de)	1997-04-24	Bohrwerkzeug
NO943368L (no)	1995-04-26	Brönnverktöy med dreiestempel
DE68909861D1 (de)	1993-11-18	Hydraulisches Schlagwerkzeug.
FI960013A7 (fi)	1996-02-28	Iskuvasara
DE69518161D1 (de)	2000-08-31	Hydraulischer brechhammer
DE59405147D1 (de)	1998-03-05	Bohrwerkzeug
EP0587079A3 (en)	1994-06-08	Hydraulic impact tool
FI943810A7 (fi)	1996-02-20	Hydraulinen iskuvasara
FI913311L (fi)	1993-01-10	Hydraulinen iskuvasara
DE69404131D1 (de)	1997-08-14	Planierhammer
ATA200893A (de)	1998-01-15	Hydraulikzylinder
FI902568L (fi)	1991-11-24	Hydraulinen iskuvasara
FI911690A0 (fi)	1991-04-09	Hydraulinen iskuvasara
DE69410677D1 (de)	1998-07-09	Hydraulischer Stössel
FI962912A0 (fi)	1996-07-19	Painenestekäytt¦inen iskuvasara
KR940020329U (ko)	1994-09-15	햄머드릴

Legal Events

Date	Code	Title	Description
2003-01-06	PDP	Decision of opposition (par. 25 patent act)	Free format text: PATENTET OPPRETTHOLDES I UENDRET FORM Effective date: 19980828
2013-02-18	MK1K	Patent expired

Date

Code

Title

Description

2003-01-06

PDP

Decision of opposition (par. 25 patent act)

Free format text: PATENTET OPPRETTHOLDES I UENDRET FORM

Effective date: 19980828

2013-02-18

MK1K

Patent expired