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EP0006830A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Plastic well screen and its connection system

Assignee: Goktepe Plastik Sanayii Ve Ticaret AS
•
Filing: 1979-07-03
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Granted: —
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Expires: 1999-07-03
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Abstract

Abstract A well screen element comprising in the walls of it three holes (2) for connecting the elements each other, rings (3) to provide the precise centering ans screen openings (1) are in (V) shape with the wide end of them are directed inside of the element and their numbers and height are so adjusted to provide a larger filtration surface, and a well casing pipe (10) of any length comprising, where it is connected to the well screen elements, six connection bolts (6), a guide bolt (4), guide openings (5), screen bottom piece (9), three connecting rods on the outer periphery, and having well screen elements are necessary numbers at the locations under the ground depending the level(s) of underground water.

Inventors

  • 👤 Abdullah Necdet Göktepe

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 22:21
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/02; E21B43/08; E21B43/088; B; B01; B01D; B01D29/00; B01D29/01; B01D29/012; B01D29/05; B01D29/07; B01D29/071; B01D29/11; B01D29/111; B01D29/13; B01D29/15; B01D29/44; B01D35/00; B01D35/28; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/16; E03B3/18

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 64 words
A well screen element comprising in the walls of it three holes for connecting the elements each other, rings to provide the precise centering and screen openings characterized in that the openings are in the V shape with the wide end of them directed inside of the element and in that their numbers and height are so adjusted to provide a larger filtration surface.
Claim 2
Dependent Claim 64 words
A well screen element comprising in the walls of it three holes for connecting the elements each other, rings to provide the precise centering and screen openings characterized in that the openings are in the V shape with the wide end of them directed inside of the element and in that their numbers and height are so adjusted to provide a larger filtration surface.
Claim 3
Dependent Claim 62 words
A well casing pipe of any length comprising, where it is in connection to the well screen elements of Claim 1, six connection bolts, a guide bolt, guide openings, screen bottom piece, three connecting rods on the outer periphery, and having well screen elements of Claim 1 in necessary numbers at the locations under the ground depending the level(s) of underground water.

References Cited (Backward Citations)

DE370368C Cited
CH244292A Cited
DE1749998U Cited
DE1863186U Cited
US3822744A Cited

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