IP Library Granted Patent US 11,408,539
Granted Patent B2
US 11,408,539 · App. 17/186,474 · Granted Aug 9, 2022

Resin line comprised of a corrugated pipe

Inventor: Dominik Dierkes (Ibbenbüren, DE)
Assignee: Faserverbund Innovations UG (haftungsbeschränkt)
F16L11/15
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Quick Facts
Patent No.
US 11,408,539
App. No.
17/186,474
Granted
Aug 9, 2022
Kind
B2
Abstract

A resin line is provided with a corrugated pipe that has a wall with individual circumferentially arranged through openings. Sections of the wall are circumferentially closed. The wall has a cross-sectional shape of non-rotational symmetry transverse to a longitudinal center axis and is divided in relation to the cross-sectional shape of non-rotational symmetry into a first part and a second part. The first part has a flattened base extending in a transverse direction transverse to the longitudinal center axis across a length of the corrugated pipe. The second part has an arc shape extending in a direction of height transverse to the longitudinal center axis across the length of the corrugated pipe. The flattened base has a width measured in the transverse direction that is larger than a height of the arc shape measured in the direction of height.

Claims (13)

1. A resin line comprising:

a corrugated pipe comprising a wall comprising individual circumferentially arranged through openings and comprising sections that are circumferentially closed;

wherein the wall comprises a cross-sectional shape of non-rotational symmetry transverse to a longitudinal center axis and is divided in relation to the cross-sectional shape of non-rotational symmetry into a first part and a second part;

wherein the first part comprises a flattened base extending in a transverse direction transverse to the longitudinal center axis across a length of the corrugated pipe;

wherein the second part comprises an arc shape extending in a direction of height transverse to the longitudinal center axis across the length of the corrugated pipe;

wherein the flattened base has a width measured in the transverse direction that is larger than a height of the arc shape measured in the direction of height;

wherein the flattened base comprises uneven formed portions that, at an exterior side of the corrugated pipe, form at least one flow channel associated with the through openings and leading away from the through openings.

2. The resin line according to claim 1 , wherein the arc shape is approximately semicircular.

3. The resin line according to claim 1 , wherein the arc shape is semicircular.

4. The resin line according to claim 1 , wherein a ratio of the width relative to the height is at least approximately 2 to 1.

5. The resin line according to claim 1 , wherein a ratio of the width relative to the height is 2 to 1.

6. The resin line according to claim 1 , wherein the wall is comprised of polyvinyl chloride.

7. The resin line according to claim 1 , wherein the wall is comprised of polypropylene.

Assignments (2)
CHANGE OF NAME Recorded Apr 7, 2025
From: FASERVERBUND INNOVATIONS UG (HAFTUNGSBESCHRÄNKT)
To: TWIM HOLDING GMBH
Reel/Frame 070752/0691 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2021
From: DIERKES, DOMINIK
To: FASERVERBUND INNOVATIONS UG (HAFTUNGSBESCHRÄNKT)
Reel/Frame 055423/0969 →
Priority Claims (1)
DE 10 2020 105 558.7 · Mar 2, 2020 · national
Continuity (1)
Related Publication 20210270398A1 · Sep 2, 2021