EP0066891A3 - Noise damping means for drilling rods - Google Patents

Noise damping means for drilling rods Download PDF

Info

Publication number: EP0066891A3
Authority: EP; European Patent Office
Prior art keywords: damping means; noise damping; drilling rods; drilling; rods
Prior art date: 1981-06-10
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.): Granted

Application number

EP82105048A

Other languages

German (de)

Other versions

EP0066891A2 (en

EP0066891B1 (en

Inventor

Gunther Dr.-Ing. Kluge

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.)

RAG AG

Original Assignee

Ruhrkohle AG

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.)

1981-06-10

Filing date

1982-06-09

Publication date

1984-01-18

1981-06-10 Priority claimed from DE19813122968 external-priority patent/DE3122968A1/en

1981-08-22 Priority claimed from DE19813133286 external-priority patent/DE3133286A1/en

1982-06-09 Application filed by Ruhrkohle AG filed Critical Ruhrkohle AG

1982-12-15 Publication of EP0066891A2 publication Critical patent/EP0066891A2/en

1984-01-18 Publication of EP0066891A3 publication Critical patent/EP0066891A3/en

1986-03-12 Application granted granted Critical

1986-03-12 Publication of EP0066891B1 publication Critical patent/EP0066891B1/en

Status Expired legal-status Critical Current

Links

238000013016 damping Methods 0.000 title 1
238000005553 drilling Methods 0.000 title 1

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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/11—Arrangements of noise-damping means
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/006—Accessories for drilling pipes, e.g. cleaners

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)

EP82105048A 1981-06-10 1982-06-09 Noise damping means for drilling rods Expired EP0066891B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19813122968 DE3122968A1 (en)	1981-06-10	1981-06-10	Noise-reducing drill rod
DE3122968		1981-06-10
DE19813133286 DE3133286A1 (en)	1981-08-22	1981-08-22	Damping element for drill rods
DE3133286		1981-08-22

Publications (3)

Publication Number	Publication Date
EP0066891A2 EP0066891A2 (en)	1982-12-15
EP0066891A3 true EP0066891A3 (en)	1984-01-18
EP0066891B1 EP0066891B1 (en)	1986-03-12

Family

ID=25793801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP82105048A Expired EP0066891B1 (en)	1981-06-10	1982-06-09	Noise damping means for drilling rods

Country Status (2)

Country	Link
EP (1)	EP0066891B1 (en)
DE (1)	DE3269795D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2553697B1 (en) *	1983-10-24	1986-03-14	Charbonnages De France	DEVICE FOR SOUNDPROOFING A DRILLING FLOWER
US8342264B1 (en)	2009-03-09	2013-01-01	J.H. Fletcher & Co.	Device for reducing drilling noise and related methods
EP3048239A1 (en)	2015-01-26	2016-07-27	Sandvik Intellectual Property AB	Deviation resistant drilling guide rod

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE507310A (en) *
FR1452240A (en) *	1965-07-23	1966-02-25	Montabert Ets	Further training in pneumatic hammer tools
US3819168A (en) *	1972-06-07	1974-06-25	Allied Chem	Drill shaft
US3926265A (en) *	1974-06-10	1975-12-16	Hydroacoustic Inc	Drill steel for percussive drilling devices
DE2454784B2 (en) *	1973-12-03	1976-11-25	Atlas Copco AB, Stockholm-Nacka; Sandvik AB, Sandviken; (Schweden)	BORING BAR FOR IMPACT DRILLING
DE2602021A1 (en) *	1976-01-21	1977-07-28	Ruhrkohle Ag	Sound damping drill for shot firing holes - has core of drilling rod surrounded by sound damping material
FR2442110A1 (en) *	1978-11-25	1980-06-20	Wacker Werke Kg	DEVICE FOR REDUCING THE NOISE CAUSED BY HAMMERS
DE2920139A1 (en) *	1979-05-18	1980-11-20	Ruhrkohle Ag	Impact drill bit for underground mining - has additional weights arranged as collars surrounding bits

1982
- 1982-06-09 DE DE8282105048T patent/DE3269795D1/en not_active Expired
- 1982-06-09 EP EP82105048A patent/EP0066891B1/en not_active Expired

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE507310A (en) *
FR1452240A (en) *	1965-07-23	1966-02-25	Montabert Ets	Further training in pneumatic hammer tools
US3819168A (en) *	1972-06-07	1974-06-25	Allied Chem	Drill shaft
DE2454784B2 (en) *	1973-12-03	1976-11-25	Atlas Copco AB, Stockholm-Nacka; Sandvik AB, Sandviken; (Schweden)	BORING BAR FOR IMPACT DRILLING
US3926265A (en) *	1974-06-10	1975-12-16	Hydroacoustic Inc	Drill steel for percussive drilling devices
DE2602021A1 (en) *	1976-01-21	1977-07-28	Ruhrkohle Ag	Sound damping drill for shot firing holes - has core of drilling rod surrounded by sound damping material
FR2442110A1 (en) *	1978-11-25	1980-06-20	Wacker Werke Kg	DEVICE FOR REDUCING THE NOISE CAUSED BY HAMMERS
DE2920139A1 (en) *	1979-05-18	1980-11-20	Ruhrkohle Ag	Impact drill bit for underground mining - has additional weights arranged as collars surrounding bits

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GLüCKAUF, Band 118, Nr. 23, Dezember 1982, Seiten 1181-1183, Bochum, DE., B. Baerendorf: 'Stand der Laermminderung im Steinkohlenbergbau an der Ruhr' *

Also Published As

Publication number	Publication date
EP0066891A2 (en)	1982-12-15
DE3269795D1 (en)	1986-04-17
EP0066891B1 (en)	1986-03-12

Legal Events

Date	Code	Title	Description
1982-10-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1982-12-15	AK	Designated contracting states	Designated state(s): DE FR GB SE
1983-11-15	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-01-18	AK	Designated contracting states	Designated state(s): DE FR GB SE
1984-05-02	17P	Request for examination filed	Effective date: 19840221
1986-01-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1986-03-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB SE
1986-04-17	REF	Corresponds to:	Ref document number: 3269795 Country of ref document: DE Date of ref document: 19860417
1986-07-18	ET	Fr: translation filed
1987-01-16	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1987-01-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1987-03-04	26N	No opposition filed
1991-05-06	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19910506 Year of fee payment: 10
1991-05-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19910517 Year of fee payment: 10
1991-06-11	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19910611 Year of fee payment: 10
1991-06-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19910628 Year of fee payment: 10
1992-06-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19920609
1992-06-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19920610
1993-02-03	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19920609
1993-02-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19930226
1993-03-02	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19930302
1993-04-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 82105048.1 Effective date: 19930109

Publication	Publication Date	Title
JPS57130693A (en)	1982-08-13	Well drilling apparatus
GB8331136D0 (en)	1983-12-29	Borehole logging
DE3271141D1 (en)	1986-06-19	Drilling device
GB2108552B (en)	1985-01-23	Earth boring apparatus
DK161783A (en)	1983-04-13	Tubular sound damper
GB2099143B (en)	1984-10-31	Borehole compensated k-u-t log
GB2076041B (en)	1983-08-10	Well drilling method
GB2143928B (en)	1985-12-04	Damping rotary components
GB2079817B (en)	1985-01-16	Well drilling system
GB2075089B (en)	1984-05-23	Drilling method
GB2107462B (en)	1985-04-11	Acoustic well logging
GB2103023B (en)	1985-07-03	Damping device
DE3269795D1 (en)	1986-04-17	Noise damping means for drilling rods
JPS57165587A (en)	1982-10-12	Drilling apparatus
GB2121572B (en)	1985-12-04	Logging while drilling system
GB2071736B (en)	1983-07-27	Rest for drilling rig
JPS57179692A (en)	1982-11-05	Absorbing rod
JPS57144609A (en)	1982-09-07	Drill
GB2114632B (en)	1985-05-15	Apparatus for well logging while drilling
GB2096318B (en)	1985-02-13	Borehole logging system
GB2122237B (en)	1985-09-25	Drill rod guide
GB8311281D0 (en)	1983-06-02	Well logging apparatus
GB2099047B (en)	1984-09-12	Drill pipe sections
DE3268543D1 (en)	1986-02-27	Portal frame
JPS57201492A (en)	1982-12-09	Drilling apparatus