FI782652A - Stigortsmaskin - Google Patents

Stigortsmaskin

Info

Publication number: FI782652A
Authority: FI; Finland
Prior art keywords: stigortsmaskin
Prior art date: 1977-09-14

Application number

FI782652A

Other languages

English (en)

Other versions

FI68292C (fi

FI68292B (fi

Inventor

George A Alther

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

1979-03-15

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

1979-03-15 Publication of FI782652A publication Critical patent/FI782652A/fi

1985-04-30 Application granted granted Critical

1985-04-30 Publication of FI68292B publication Critical patent/FI68292B/fi

1985-08-12 Publication of FI68292C publication Critical patent/FI68292C/fi

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

FI782652A 1977-09-14 1978-08-29 Stigortsmaskin FI68292C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US83304077A	1977-09-14	1977-09-14
US83304077		1977-09-14

Publications (3)

Publication Number	Publication Date
FI782652A true FI782652A (fi)	1979-03-15
FI68292B FI68292B (fi)	1985-04-30
FI68292C FI68292C (fi)	1985-08-12

Family

ID=25263262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI782652A FI68292C (fi)	1977-09-14	1978-08-29	Stigortsmaskin

Country Status (10)

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

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
CA2371740C (en)	2001-02-13	2006-04-18	Smith International, Inc.	Back reaming tool
GB2385081B (en) *	2001-02-13	2004-06-30	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 CA CA310,321A patent/CA1080690A/en not_active Expired
- 1978-08-30 JP JP10501178A patent/JPS5447801A/ja active Pending
- 1978-08-30 ZA ZA00784948A patent/ZA784948B/xx unknown
- 1978-08-30 AU AU39417/78A patent/AU519175B2/en not_active Expired
- 1978-08-31 DE DE19782838103 patent/DE2838103A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2412683A1 (fr)	1979-07-20
CA1080690A (en)	1980-07-01
AU519175B2 (en)	1981-11-12
FR2412683B1 (fi)	1983-02-25
FI68292C (fi)	1985-08-12
GB2004313B (en)	1982-03-17
IT1098412B (it)	1985-09-07
DE2838103A1 (de)	1979-03-22
ZA784948B (en)	1979-08-29
GB2004313A (en)	1979-03-28
SE7808549L (sv)	1979-03-15
AU3941778A (en)	1980-03-06
JPS5447801A (en)	1979-04-14
FI68292B (fi)	1985-04-30
IT7827092A0 (it)	1978-08-29

Publication	Publication Date	Title
LU88557I2 (fr)	1995-03-21	Metacam
DK192878A (da)	1978-11-05	Centriguge
DK228678A (da)	1978-11-24	Cyklohexanderivater
FI771513A (fi)	1978-07-04	Tillvaextregulator foer vaexter
DK501878A (da)	1979-05-12	Boelgemotor
FI773529A (fi)	1978-08-11	Saorkompress
FI53540C (fi)	1978-06-12	Maolningsanordning
FI780556A (fi)	1978-08-29	Filterhus
FI56898B (fi)	1979-12-31	Sorptionsuppvaermningsfoerfarande och -anordning
FI65823B (fi)	1984-03-30	Felupptaeckningssaett och -anordning foer tuftningsapparater
FI773526A (fi)	1979-01-19	Foerdelningsanordning
FI782652A (fi)	1979-03-15	Stigortsmaskin
FI770156A (fi)	1978-07-20	Gaongjaern
FI773662A (fi)	1978-08-12	Gasdistributionsapparat
FI55404B (fi)	1979-03-30	Ventilation- och vaermetillvaratagningsfoerfarande foer byggnader
FI55383B (fi)	1979-03-30	Dikesrensningsplog eller -skopa dikesrensningsplog eller -skopa
FI55106B (fi)	1979-02-28	Matarrulle foer traedstammar
FI53867C (fi)	1978-08-10	Foenster
FI55416B (fi)	1979-03-30	Kontrollsystem foer centralvaermning
DD130829A1 (de)	1978-05-03	Adapterplatte
FI772127A (fi)	1979-01-07	Traedavklippningsdon
DK254378A (da)	1979-01-02	Insedticide carbamater
FI54605B (fi)	1978-09-29	Tillsatsaemne foer motorbraensle
FI55148B (fi)	1979-02-28	Transportmaskin foer baode ban- och terraenganvaendning
FI55250C (fi)	1979-06-11	Belysningsanordning

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: SMITH INTERNATIONAL, INC.