FI912575A0 - Ruuvikierrerakenne - Google Patents

Ruuvikierrerakenne

Info

Publication number: FI912575A0
Authority: FI; Finland
Prior art keywords: turn; screw structure; screw
Prior art date: 1990-05-29

Application number

FI912575A

Other languages

English (en)

Swedish (sv)

Other versions

FI93763C (fi

FI912575A (fi

FI93763B (fi

Inventor

Faisal J Yousef

Robert F Kane

Joel Ham

David Mildren

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.)

1990-05-29

Filing date

1991-05-29

Publication date

1991-05-29

1991-05-29 Application filed by Sandvik Ab filed Critical Sandvik Ab

1991-05-29 Publication of FI912575A0 publication Critical patent/FI912575A0/fi

1991-11-30 Publication of FI912575A publication Critical patent/FI912575A/fi

1995-02-15 Application granted granted Critical

1995-02-15 Publication of FI93763B publication Critical patent/FI93763B/fi

1995-05-26 Publication of FI93763C publication Critical patent/FI93763C/fi

Classifications

- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- 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
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

FI912575A 1990-05-29 1991-05-29 Ruuvikierrerakenne FI93763C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US52957590		1990-05-29
US07/529,575 US5056611A (en)	1990-05-29	1990-05-29	Screw thread structure

Publications (4)

Publication Number	Publication Date
FI912575A0 true FI912575A0 (fi)	1991-05-29
FI912575A FI912575A (fi)	1991-11-30
FI93763B FI93763B (fi)	1995-02-15
FI93763C FI93763C (fi)	1995-05-26

Family

ID=24110478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI912575A FI93763C (fi)	1990-05-29	1991-05-29	Ruuvikierrerakenne

Country Status (8)

Country	Link
US (1)	US5056611A (fi)
EP (1)	EP0459960B1 (fi)
JP (1)	JPH04231589A (fi)
AU (1)	AU649669B2 (fi)
CA (1)	CA2042879A1 (fi)
DE (1)	DE69103090T2 (fi)
FI (1)	FI93763C (fi)
IE (1)	IE65541B1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4342415C2 (de) *	1993-12-13	1998-04-16	Haerle Anton	Spannungsoptimiertes Gewindeprofil
US5735658A (en) *	1993-12-13	1998-04-07	Haerle; Anton	Thread forming tool
AUPO445897A0 (en)	1997-01-06	1997-01-30	Boart Longyear Inc.	Straight hole drilling system
US5931511A (en) *	1997-05-02	1999-08-03	Grant Prideco, Inc.	Threaded connection for enhanced fatigue resistance
FR2807138B1 (fr) *	2000-03-31	2002-05-17	Vallourec Mannesmann Oil & Gas	Element filete tubulaire pour joint filete tubulaire resistant a la fatigue et joint filete tubulaire resultant
WO2002014047A2 (en)	2000-08-15	2002-02-21	National Sales Company, L.L.C.	Molded article having hollow rim portion and process for producing such articles
US20050161259A1 (en) *	2004-01-26	2005-07-28	Anmol Kaul	Unsymmetrical profile threads for use in a positive displacement motor housing
US20100018699A1 (en) *	2007-03-21	2010-01-28	Hall David R	Low Stress Threadform with a Non-conic Section Curve
DE102008047060B4 (de) *	2008-09-12	2011-05-26	Tracto-Technik Gmbh & Co. Kg	Gewindeverbindung
SE535814C2 (sv)	2011-05-20	2013-01-02	Atlas Copco Secoroc Ab	Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
US8668232B2 (en) *	2011-12-09	2014-03-11	Tenaris Connections Limited	Threaded connection with improved root thread profile
ES2898181T3 (es) *	2013-07-31	2022-03-04	Future Pipe Industries Group Ltd	Forma de rosca de 4 vueltas
US10662722B2 (en)	2014-06-13	2020-05-26	Schlumberger Technology Corporation	Threaded connections and downhole tools incorporating the same
US10145496B2 (en) *	2014-06-13	2018-12-04	Schlumberger Technology Corporation	Rotary shouldered connections and thread design
US10160033B2 (en)	2014-06-23	2018-12-25	Schlumberger Technology Corporation	Cold rolling devices and cold rolled rotary shouldered connection threads
PL3879065T3 (pl)	2020-03-11	2023-03-13	Sandvik Mining And Construction Tools Ab	Eliptyczna konstrukcja luzu gwintu zewnętrznego
US11426803B2 (en) *	2020-09-08	2022-08-30	Iscar, Ltd.	Replaceable cutting head having external thread with concavely curved root and rotary cutting tool
EP4403740A1 (de) *	2023-01-17	2024-07-24	TRACTO-TECHNIK GmbH & Co. KG	Gewindeverbindung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1152629A (en) *	1967-10-20	1969-05-21	Eric Gordon Gabbey	Improvements relating to Self-Locking Screw-Threaded Metal Fasteners
GB1574825A (en) *	1976-03-31	1980-09-10	Rubery Owen Fasteners Ltd	Screw threaded members and their manufacture
US4332502A (en) *	1977-01-11	1982-06-01	Padley & Venables Limited	Apparatus for use in drilling
ZA785370B (en) *	1978-09-21	1979-11-28	Boart Int Ltd	Thread structure for percussion drill elements
DE3207975A1 (de) *	1982-03-05	1983-09-15	Richard Bergner GmbH & Co, 8540 Schwabach	Gewindeselbstformende schraube
US4907926A (en) *	1985-02-15	1990-03-13	Wing George S	Thread form and fastener system using the form
FR2624931B1 (fr) *	1987-12-18	1990-06-01	Simmonds Sa	Element filete perfectionne formant par exemple une vis, et assemblage de pieces realise a l'aide de cet element
US4799844A (en) *	1988-01-11	1989-01-24	Trw Inc	Elliptical thread design

1990
- 1990-05-29 US US07/529,575 patent/US5056611A/en not_active Expired - Fee Related
1991
- 1991-05-14 DE DE69103090T patent/DE69103090T2/de not_active Expired - Fee Related
- 1991-05-14 EP EP91850122A patent/EP0459960B1/en not_active Expired - Lifetime
- 1991-05-14 AU AU77013/91A patent/AU649669B2/en not_active Ceased
- 1991-05-17 CA CA002042879A patent/CA2042879A1/en not_active Abandoned
- 1991-05-28 IE IE181491A patent/IE65541B1/en unknown
- 1991-05-28 JP JP3123688A patent/JPH04231589A/ja active Pending
- 1991-05-29 FI FI912575A patent/FI93763C/fi active

Also Published As

Publication number	Publication date
EP0459960A1 (en)	1991-12-04
FI93763C (fi)	1995-05-26
EP0459960B1 (en)	1994-07-27
DE69103090D1 (de)	1994-09-01
DE69103090T2 (de)	1994-11-17
IE911814A1 (en)	1991-12-04
IE65541B1 (en)	1995-11-01
CA2042879A1 (en)	1991-11-30
US5056611A (en)	1991-10-15
AU7701391A (en)	1991-12-05
AU649669B2 (en)	1994-06-02
JPH04231589A (ja)	1992-08-20
FI912575A (fi)	1991-11-30
FI93763B (fi)	1995-02-15

Publication	Publication Date	Title
FI931357A0 (fi)	1993-03-26	Framstaellning av polyhydroxifettsyraamider i naervaro av loesningsmedel
FI930151A (fi)	1993-01-14	Foerfarande foer polymerisering av olefiner i gasfas
FI923611A (fi)	1993-02-15	Foerfarande foer reglering av syrehalt i kiselkristaller
FI944885A (fi)	1994-10-18	Tölkin perusosa
FI912640A (fi)	1992-12-01	Programmering av installationsdata i en mobiltelefon
FI925382A (fi)	1993-05-28	Uppraetthaollande av datafoerbindelser i stabila virtuella kretsar
FI912575A0 (fi)	1991-05-29	Ruuvikierrerakenne
FI915242A (fi)	1993-05-07	Rf-skaermning av kretskort
FI914510A (fi)	1993-03-26	Generering av saendningssignalen i en mobiltelefon
FI921268A (fi)	1992-10-16	Detekteringssystem foer oeverfoerningsfel foer anvaendning i bevakningssystem foerebyggande av destruktioner
DE59304736D1 (de)	1997-01-23	Selbstfurchende Schraube
FI923779A (fi)	1992-08-21	Foerbaettringar i tillverkningen av nylongarn
FI923248A (fi)	1993-01-16	Undvikning av virvelstroem i en sugvals
FI922709A (fi)	1992-12-13	Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron
DE59304735D1 (de)	1997-01-23	Selbstfurchende Schraube
FI925172A (fi)	1993-05-15	Anordning foer reglering av luftstroemskraften i en vaermeanordning
MX9102079A (es)	1993-01-01	Plemezcla de semduramicina
ITMI912654A1 (it)	1993-04-07	Combinazione di estrusore-calandra
DE69127000D1 (de)	1997-09-04	Wandstruktur
KR920002826U (ko)	1992-02-25	나사
DK0523113T3 (da)	1994-09-26	Skruepumpe
FI923563A (fi)	1993-02-10	Foerfarande foer behandling av primaerkylmedlet i en trykcvattenreaktor
FI924296A (fi)	1992-09-25	Rengoeringsprodukter i vaetskeform
KR910017015U (ko)	1991-10-28	나사 멈춤구
KR920004626U (ko)	1992-03-26	나 사

Legal Events

Date	Code	Title	Description
1995-01-16	BB	Publication of examined application