IT1025541B - Asta di perforazione a percussione - Google Patents

Asta di perforazione a percussione

Info

Publication number: IT1025541B
Authority: IT; Italy
Prior art keywords: drill rod; percussion drill; percussion; rod; drill
Prior art date: 1973-12-03

Application number

IT29243/74A

Other languages

English (en)

Original Assignee

Sandvik 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.)

1973-12-03

Filing date

1974-11-08

Publication date

1978-08-30

1974-11-08 Application filed by Sandvik Ab filed Critical Sandvik Ab

1978-08-30 Application granted granted Critical

1978-08-30 Publication of IT1025541B publication Critical patent/IT1025541B/it

Links

238000009527 percussion 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

Landscapes

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

IT29243/74A 1973-12-03 1974-11-08 Asta di perforazione a percussione IT1025541B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7316276A SE390188C (sv)	1973-12-03	1973-12-03	Borrstang for slaende bergborrning

Publications (1)

Publication Number	Publication Date
IT1025541B true IT1025541B (it)	1978-08-30

Family

ID=20319260

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT29243/74A IT1025541B (it)	1973-12-03	1974-11-08	Asta di perforazione a percussione

Country Status (16)

Country	Link
US (1)	US3971447A (it)
JP (1)	JPS5086770A (it)
AT (1)	AT357132B (it)
BR (1)	BR7410031A (it)
CA (1)	CA1021211A (it)
CH (1)	CH583846A5 (it)
DE (1)	DE2454784B2 (it)
ES (1)	ES432481A1 (it)
FI (1)	FI350074A7 (it)
FR (1)	FR2253140A1 (it)
GB (1)	GB1467688A (it)
IE (1)	IE40547B1 (it)
IT (1)	IT1025541B (it)
NO (1)	NO143467C (it)
SE (1)	SE390188C (it)
ZA (1)	ZA747052B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2543578C2 (de) *	1975-09-30	1986-03-06	Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach	Gesteinsbohrer
GB1525145A (en) *	1975-10-09	1978-09-20	Atlas Copco Ab	Vibration-damped impact tool
DE2738657A1 (de) *	1977-08-26	1979-03-08	Knorr Bremse Gmbh	Schutzbalg fuer bremszylinder
US4142593A (en) *	1977-10-25	1979-03-06	Smith International, Inc.	Raise drill inner yoke bridge
DE2851160A1 (de) *	1978-11-25	1980-06-04	Wacker Werke Kg	Vorrichtung zum mindern der geraeuschentwicklung an den werkzeugen von bohr- und aufbruchhaemmern
DE2920139C2 (de) *	1979-05-18	1986-10-02	Ruhrkohle Ag, 4300 Essen	Schlagbohrstange
FR2469150A1 (fr) *	1979-11-07	1981-05-22	Mathou Marcel	Structure de mobilier a assemblage anti-bruit
DE3269795D1 (en) *	1981-06-10	1986-04-17	Ruhrkohle Ag	Noise damping means for drilling rods
FR2553697B1 (fr) *	1983-10-24	1986-03-14	Charbonnages De France	Dispositif d'insonorisation d'un fleuret de foration
RU2203382C2 (ru) *	2001-01-29	2003-04-27	ОАО "Восточный научно-исследовательский горнорудный институт"	Буровая штанга
US7210555B2 (en) *	2004-06-30	2007-05-01	Halliburton Energy Services, Inc.	Low frequency acoustic attenuator for use in downhole applications
SE534173C2 (sv)	2009-08-28	2011-05-17	Atlas Copco Secoroc Ab	Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida
US8431192B2 (en)	2011-07-07	2013-04-30	Baker Hughes Incorporated	Methods of forming protecting coatings on substrate surfaces
US9121321B2 (en) *	2013-12-31	2015-09-01	Rufus Larry Terrell	Exhaust system passive noise cancellation assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB536786A (en) *	1939-03-04	1941-05-27	Wearne Dunstan	Improvements in or relating to rock drill tools
GB552305A (en) *	1941-12-03	1943-03-31	Climax Rock Drill & Engineering Works Ltd	Improvements relating to percussive drills
DE1151477B (de) *	1958-04-04	1963-07-18	Electro Chimie Metal	Verbindung einer Bohrkrone mit einer Bohrstange fuer Gesteinsbohrhaemmer
US3265091A (en) *	1962-12-07	1966-08-09	Jarnett Frank D De	Fluid-packed drill pipe
US3842942A (en) *	1973-10-01	1974-10-22	Us Interior	Constrained layer damper and noise suppressor for a rock drill steel

1973
- 1973-12-03 SE SE7316276A patent/SE390188C/xx unknown
1974
- 1974-11-01 ZA ZA00747052A patent/ZA747052B/xx unknown
- 1974-11-08 IT IT29243/74A patent/IT1025541B/it active
- 1974-11-11 AT AT899474A patent/AT357132B/de not_active IP Right Cessation
- 1974-11-19 DE DE19742454784 patent/DE2454784B2/de not_active Ceased
- 1974-11-25 GB GB5094874A patent/GB1467688A/en not_active Expired
- 1974-11-28 IE IE2456/74A patent/IE40547B1/xx unknown
- 1974-11-29 FR FR7439187A patent/FR2253140A1/fr not_active Withdrawn
- 1974-11-29 BR BR10031/74A patent/BR7410031A/pt unknown
- 1974-11-30 ES ES432481A patent/ES432481A1/es not_active Expired
- 1974-12-02 CA CA215,011A patent/CA1021211A/en not_active Expired
- 1974-12-02 JP JP49138804A patent/JPS5086770A/ja active Pending
- 1974-12-02 NO NO744332A patent/NO143467C/no unknown
- 1974-12-03 FI FI3500/74A patent/FI350074A7/fi unknown
- 1974-12-03 CH CH1601874A patent/CH583846A5/xx not_active IP Right Cessation
- 1974-12-03 US US05/529,053 patent/US3971447A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2454784A1 (de)	1975-06-26
NO744332L (it)	1975-06-30
SE390188B (sv)	1976-12-06
CH583846A5 (it)	1977-01-14
ZA747052B (en)	1975-11-26
FI350074A7 (it)	1975-06-04
SE7316276L (it)	1975-06-04
US3971447A (en)	1976-07-27
IE40547L (en)	1975-06-03
SE390188C (sv)	1979-10-08
GB1467688A (en)	1977-03-16
NO143467C (no)	1981-02-18
FR2253140A1 (it)	1975-06-27
IE40547B1 (en)	1979-06-20
AT357132B (de)	1980-06-25
CA1021211A (en)	1977-11-22
DE2454784B2 (de)	1976-11-25
AU7517674A (en)	1976-05-13
NO143467B (no)	1980-11-10
ATA899474A (de)	1976-12-15
JPS5086770A (it)	1975-07-12
ES432481A1 (es)	1976-11-16
BR7410031A (pt)	1976-05-25

Publication	Publication Date	Title
IT1012175B (it)	1977-03-10	Trapano a percussione
BR7308355D0 (pt)	1974-08-15	Martelete de perfuracao
NL171030C (nl)	1983-02-01	Boorstang.
AT334309B (de)	1976-01-10	Bohranlage
IT990841B (it)	1975-07-10	Meccanismo per trapano a percussione
FI50390C (fi)	1976-03-10	Hydraulisesti käytetty iskulaite
IT1014888B (it)	1977-04-30	Martello a percussione vibratoria
NL7509119A (nl)	1976-02-23	Klopboorinrichting.
AT332627B (de)	1976-10-11	Bohreinheit
SE419515B (sv)	1981-08-10	Slagverktyg
IT1015194B (it)	1977-05-10	Asta di trivellazione a percussio ne
DK143259C (da)	1981-11-30	Boreplatform
SE390188C (sv)	1979-10-08	Borrstang for slaende bergborrning
IT963723B (it)	1974-01-21	Trapano a percussione
AT332842B (de)	1976-10-25	Bohrstangenmagazin
NL7411496A (nl)	1975-03-04	Boorhamer.
IT990430B (it)	1975-06-20	Trapano battente
IT1009254B (it)	1976-12-10	Trivella vibrante
IT998957B (it)	1976-02-20	Martellatrice
AT332283B (de)	1976-09-27	Bohrer
SE397056B (sv)	1977-10-17	Borrhuvud
AT332840B (de)	1976-10-25	Bohrausleger
SU515867A1 (ru)	1976-05-30	Буровое долото
SE7506740L (sv)	1975-12-15	Dubbelkolvslagborr
BE810248A (fr)	1974-07-29	Machine a aleser