SE9402481L - Gängad koppling - Google Patents

Gängad koppling

Info

Publication number: SE9402481L
Authority: SE; Sweden
Prior art keywords: lock ring; male part; female part; threaded coupling; track
Prior art date: 1994-07-15

Application number

SE9402481A

Other languages

English (en)

Other versions

SE508588C2 (sv

SE9402481D0 (sv

Inventor

Kenneth Larsson

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.)

1994-07-15

Filing date

1994-07-15

Publication date

1996-01-16

1994-07-15 Application filed by Sandvik Ab filed Critical Sandvik Ab

1994-07-15 Priority to SE9402481A priority Critical patent/SE508588C2/sv

1994-07-15 Publication of SE9402481D0 publication Critical patent/SE9402481D0/sv

1996-01-16 Publication of SE9402481L publication Critical patent/SE9402481L/sv

1998-10-19 Publication of SE508588C2 publication Critical patent/SE508588C2/sv

Links

230000008878 coupling Effects 0.000 title abstract 3
238000010168 coupling process Methods 0.000 title abstract 3
238000005859 coupling reaction Methods 0.000 title abstract 3
230000002093 peripheral effect Effects 0.000 abstract 2
229910000639 Spring steel Inorganic materials 0.000 abstract 1
238000011010 flushing procedure Methods 0.000 abstract 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
- 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
- E21B17/043—Threaded with locking means

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Earth Drilling (AREA)

SE9402481A 1994-07-15 1994-07-15 Gängad koppling mellan en hondel och en handel i en borrsträng för slagborrning, en handel för en sådan koppling samt metod att koppla en hondel med en handel vid en sådan koppling SE508588C2 (sv)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
SE9402481A SE508588C2 (sv)	1994-07-15	1994-07-15	Gängad koppling mellan en hondel och en handel i en borrsträng för slagborrning, en handel för en sådan koppling samt metod att koppla en hondel med en handel vid en sådan koppling

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9402481A SE508588C2 (sv)	1994-07-15	1994-07-15	Gängad koppling mellan en hondel och en handel i en borrsträng för slagborrning, en handel för en sådan koppling samt metod att koppla en hondel med en handel vid en sådan koppling

Publications (3)

Publication Number	Publication Date
SE9402481D0 SE9402481D0 (sv)	1994-07-15
SE9402481L true SE9402481L (sv)	1996-01-16
SE508588C2 SE508588C2 (sv)	1998-10-19

Family

ID=20394730

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9402481A SE508588C2 (sv)	1994-07-15	1994-07-15	Gängad koppling mellan en hondel och en handel i en borrsträng för slagborrning, en handel för en sådan koppling samt metod att koppla en hondel med en handel vid en sådan koppling

Country Status (1)

Country	Link
SE (1)	SE508588C2 (sv)

1994
- 1994-07-15 SE SE9402481A patent/SE508588C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE508588C2 (sv)	1998-10-19
SE9402481D0 (sv)	1994-07-15

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Legal Events

Date

Code

Title

Description

2001-03-19

NUG

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