BE828056A - Joint, notamment pour tuyaux de foncage - Google Patents

Joint, notamment pour tuyaux de foncage

Info

Publication number: BE828056A
Authority: BE; Belgium
Prior art keywords: seal; piping pipes; piping; pipes
Prior art date: 1974-04-18

Application number

BE155507A

Other languages

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.)

1974-04-18

Filing date

1975-04-17

Publication date

1975-10-17

1975-04-17 Application filed filed Critical

1975-10-17 Publication of BE828056A publication Critical patent/BE828056A/fr

Links

IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
239000007990 PIPES buffer Substances 0.000 title 1

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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

BE155507A 1974-04-18 1975-04-17 Joint, notamment pour tuyaux de foncage BE828056A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7413614A FR2268205A1 (en)	1974-04-18	1974-04-18	Flexible joint for drilling tubes - has sealing ring compressed between chamfered tube ends and retaining sleeve

Publications (1)

Publication Number	Publication Date
BE828056A true BE828056A (fr)	1975-10-17

Family

ID=9137826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE155507A BE828056A (fr)	1974-04-18	1975-04-17	Joint, notamment pour tuyaux de foncage

Country Status (2)

Country	Link
BE (1)	BE828056A (fr)
FR (1)	FR2268205A1 (fr)

1974
- 1974-04-18 FR FR7413614A patent/FR2268205A1/fr active Granted
1975
- 1975-04-17 BE BE155507A patent/BE828056A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2268205A1 (en)	1975-11-14
FR2268205B1 (fr)	1976-12-17

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Legal Events

Date

Code

Title

Description

1995-01-01

RE20

Patent expired

Owner name: EAU ET ASSAINISSEMENT SOCEA

Effective date: 19950417