DE69424286D1 - Bidirektionale hydraulische schere - Google Patents

Bidirektionale hydraulische schere

Info

Publication number: DE69424286D1
Authority: DE; Germany
Prior art keywords: bidirectional hydraulic; hydraulic scissors; scissors; bidirectional; hydraulic
Prior art date: 1993-02-10
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 - Lifetime

Application number

DE69424286T

Other languages

English (en)

Other versions

DE69424286T2 (de

Inventor

Erling Bakke

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GEFRO OIL FIELD SERVICES AS TA

Original Assignee

GEFRO OIL FIELD SERVICES AS TA

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

1994-02-09

Publication date

2000-06-08

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=DE69424286(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-02-09 Application filed by GEFRO OIL FIELD SERVICES AS TA filed Critical GEFRO OIL FIELD SERVICES AS TA

2000-06-08 Application granted granted Critical

2000-06-08 Publication of DE69424286D1 publication Critical patent/DE69424286D1/de

2000-08-31 Publication of DE69424286T2 publication Critical patent/DE69424286T2/de

2014-02-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

DE69424286T 1993-02-10 1994-02-09 Bidirektionale hydraulische schere Expired - Lifetime DE69424286T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO930455A NO301727B1 (no)	1993-02-10	1993-02-10	Dobbeltvirkende hydraulisk slagverktöy
PCT/NO1994/000035 WO1994018428A1 (en)	1993-02-10	1994-02-09	Bidirectional hydraulic jar

Publications (2)

Publication Number	Publication Date
DE69424286D1 true DE69424286D1 (de)	2000-06-08
DE69424286T2 DE69424286T2 (de)	2000-08-31

Family

ID=19895816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69424286T Expired - Lifetime DE69424286T2 (de)	1993-02-10	1994-02-09	Bidirektionale hydraulische schere

Country Status (8)

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

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
NO304199B2 (no) *	1996-10-30	1998-11-09	Weatherford Norge 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
EP2840226B1 (de)	2008-05-05	2023-10-18	Weatherford Technology Holdings, LLC	Signalbetriebene Werkzeuge für Fräs-, Bohr- und/oder Fishing-Operationen
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
US9644441B2 (en)	2014-10-09	2017-05-09	Impact Selector International, Llc	Hydraulic impact apparatus and methods
US9551199B2 (en)	2014-10-09	2017-01-24	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 CA CA002182491A patent/CA2182491C/en not_active Expired - Fee Related
- 1994-02-09 US US08/648,075 patent/US5803182A/en not_active Expired - Lifetime
- 1994-02-09 EP EP94907722A patent/EP0710317B1/de not_active Expired - Lifetime
- 1994-02-09 DK DK94907722T patent/DK0710317T3/da active
- 1994-02-09 AU AU61169/94A patent/AU6116994A/en not_active Abandoned
- 1994-02-09 DE DE69424286T patent/DE69424286T2/de not_active Expired - Lifetime
- 1994-02-09 WO PCT/NO1994/000035 patent/WO1994018428A1/en active IP Right Grant

Also Published As

Publication number	Publication date
CA2182491A1 (en)	1994-08-18
WO1994018428A1 (en)	1994-08-18
CA2182491C (en)	2002-05-14
DE69424286T2 (de)	2000-08-31
NO301727B1 (no)	1997-12-01
DK0710317T3 (da)	2000-08-14
EP0710317B1 (de)	2000-05-03
US5803182A (en)	1998-09-08
EP0710317A1 (de)	1996-05-08
NO930455D0 (no)	1993-02-10
AU6116994A (en)	1994-08-29
NO930455L (no)	1994-08-11

Publication	Publication Date	Title
DE69424286D1 (de)	2000-06-08	Bidirektionale hydraulische schere
DE59402917D1 (de)	1997-07-03	Hydraulikaggregat
DE69117338D1 (de)	1996-04-04	Hydraulische Rutschschere
DE69611633D1 (de)	2001-03-01	Schere
DE69314460D1 (de)	1997-11-13	Schere
FI931187L (fi)	1993-09-19	Hydraulisk driftanordning
KR940024342U (ko)	1994-11-16	유압 펀처
DE59507584D1 (de)	2000-02-10	Hydraulikaggregat
DE69530827D1 (de)	2003-06-26	Hydraulische Steuervorrichtung
DE69410330D1 (de)	1998-06-25	Hydraulikanlage
DE69201561D1 (de)	1995-04-06	Schere.
DE69407111D1 (de)	1998-01-15	Nibbelwerkzeug
IT1277654B1 (it)	1997-11-11	Dispositivo idraulico di imbutitura
BR7500101U (pt)	1995-09-05	Tesoura
ITMI932340A0 (it)	1993-11-04	Dispositivo di idromaddaggio localizzato
FI931825A (fi)	1993-10-24	Hydraulisk tryck- och draganordning, speciellt foer jaernvaegsskenor
DE69624950D1 (de)	2003-01-02	Schere
DE59405062D1 (de)	1998-02-26	Hydraulische Steuereinrichtung
KR950010581U (ko)	1995-05-15	유압식 전정장치
DE59404238D1 (de)	1997-11-13	Hydraulische Verstelleinrichtung
KR950003362U (ko)	1995-02-16	부착 책갈피
IT1272019B (it)	1997-06-10	Dispositivo di comando idraulico
KR960020619U (ko)	1996-07-18	가위
KR950032470U (ko)	1995-12-14	안전가위
DE69303387D1 (de)	1996-08-08	Verbesserte Schere

Legal Events

Date	Code	Title	Description
2001-05-31	8364	No opposition during term of opposition