IT7827092A0 - Tipo perfezionato di trivella disollevamento. - Google Patents

Tipo perfezionato di trivella disollevamento.

Info

Publication number: IT7827092A0
Authority: IT; Italy
Prior art keywords: improved type; lifting drill; drill; lifting; improved
Prior art date: 1977-09-14

Application number

IT7827092A

Other languages

English (en)

Other versions

IT1098412B (it

Original Assignee

Smith International

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.)

1977-09-14

Filing date

1978-08-29

Publication date

1978-08-29

1978-08-29 Application filed by Smith International filed Critical Smith International

1978-08-29 Publication of IT7827092A0 publication Critical patent/IT7827092A0/it

1985-09-07 Application granted granted Critical

1985-09-07 Publication of IT1098412B publication Critical patent/IT1098412B/it

Links

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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- E21B17/073—Telescoping joints for varying drill string lengths; Shock absorbers with axial rotation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
General Engineering & Computer Science (AREA)
Earth Drilling (AREA)
Drilling And Boring (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

IT27092/78A 1977-09-14 1978-08-29 Tipo perfezionato di trivella di sollevamento IT1098412B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83304077A	1977-09-14	1977-09-14

Publications (2)

Publication Number	Publication Date
IT7827092A0 true IT7827092A0 (it)	1978-08-29
IT1098412B IT1098412B (it)	1985-09-07

Family

ID=25263262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT27092/78A IT1098412B (it)	1977-09-14	1978-08-29	Tipo perfezionato di trivella di sollevamento

Country Status (10)

Country	Link
JP (1)	JPS5447801A (it)
AU (1)	AU519175B2 (it)
CA (1)	CA1080690A (it)
DE (1)	DE2838103A1 (it)
FI (1)	FI68292C (it)
FR (1)	FR2412683A1 (it)
GB (1)	GB2004313B (it)
IT (1)	IT1098412B (it)
SE (1)	SE7808549L (it)
ZA (1)	ZA784948B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6342306A (ja) *	1986-08-08	1988-02-23	Daido Steel Co Ltd	金属粉末の熱間鍛造成形方法
GB2385081B (en) *	2001-02-13	2004-06-30	Smith International	Back reaming tool
GB2372060B (en)	2001-02-13	2004-01-07	Smith International	Back reaming tool
CN114544226B (zh) *	2022-02-18	2023-06-16	陇东学院	一种应用于地质勘察的多功能破岩设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3517760A (en) *	1968-03-22	1970-06-30	Delmag Maschinenfabrik	Telescopic drill rods for soil drilling equipments

1978
- 1978-08-09 GB GB7832784A patent/GB2004313B/en not_active Expired
- 1978-08-10 SE SE7808549A patent/SE7808549L/xx unknown
- 1978-08-29 IT IT27092/78A patent/IT1098412B/it active
- 1978-08-29 FI FI782652A patent/FI68292C/fi not_active IP Right Cessation
- 1978-08-29 FR FR7824896A patent/FR2412683A1/fr active Granted
- 1978-08-30 ZA ZA00784948A patent/ZA784948B/xx unknown
- 1978-08-30 JP JP10501178A patent/JPS5447801A/ja active Pending
- 1978-08-30 AU AU39417/78A patent/AU519175B2/en not_active Expired
- 1978-08-30 CA CA310,321A patent/CA1080690A/en not_active Expired
- 1978-08-31 DE DE19782838103 patent/DE2838103A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
SE7808549L (sv)	1979-03-15
FI68292B (fi)	1985-04-30
FR2412683A1 (fr)	1979-07-20
GB2004313B (en)	1982-03-17
FR2412683B1 (it)	1983-02-25
IT1098412B (it)	1985-09-07
FI68292C (fi)	1985-08-12
AU519175B2 (en)	1981-11-12
DE2838103A1 (de)	1979-03-22
CA1080690A (en)	1980-07-01
ZA784948B (en)	1979-08-29
GB2004313A (en)	1979-03-28
AU3941778A (en)	1980-03-06
JPS5447801A (en)	1979-04-14
FI782652A7 (fi)	1979-03-15

Publication	Publication Date	Title
AT368056B (de)	1982-09-10	Bohrhammer
NL185416C (nl)	1990-04-02	Rotsbeitel.
SE7812393L (sv)	1979-06-04	Spiralborr
NL7603960A (nl)	1976-10-19	Boorhamer.
NL7808189A (nl)	1979-02-06	Steenboor.
NL180947C (nl)	1987-05-18	Opvijzelbaar booreiland.
FI781475A7 (fi)	1978-11-17	Personlyft
AT358768B (de)	1980-09-25	Lift
NL7900633A (nl)	1979-08-21	Boorvoering.
AT366945B (de)	1982-05-25	Bohrhammer
AT352984B (de)	1979-10-25	Bohrhammer
AT355889B (de)	1980-03-25	Tiefbohrwerkzeug
NL7810544A (nl)	1979-04-24	Slagboor.
NL7900555A (nl)	1979-08-21	Boorvoering.
NL7801323A (nl)	1978-08-11	Boorwerktuig.
NL7807958A (nl)	1979-02-07	Boorbeitel.
IT1100534B (it)	1985-09-28	Punta per forare
AT383182B (de)	1987-05-25	Gesteinsbohrer
IT7821684V0 (it)	1978-04-28	Scalpello.
IT7828206A0 (it)	1978-09-28	Apparecchiatura di sollevamento.
ATA359178A (de)	1980-04-15	Bohrkrone
IT1098412B (it)	1985-09-07	Tipo perfezionato di trivella di sollevamento
PL209602A1 (pl)	1979-05-21	Wiertarka hydrauliczna
AT358770B (de)	1980-09-25	Hebebuehne
ES237556Y (es)	1979-04-01	Portabrocas.