IP Library Granted Patent US 6,996,337
Granted Patent B2
US 6,996,337 · App. 10/949,008 · Granted Feb 7, 2006

Electrically heatable liquid line

Assignee: Rasmussen GmbH
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Quick Facts
Patent No.
US 6,996,337
App. No.
10/949,008
Granted
Feb 7, 2006
Kind
B2
Abstract

An electrically heatable liquid line in which a heating wire is arranged on an inner plastic layer and an electrically insulating tape is helically wound around the plastic layer and the heating wire. This object is met in the liquid line of the above-type by providing the insulating tape as an adhesive tape whose adhesive can be glued to the plastic layer.

Claims (5)

1. An electrically heatable liquid line comprising an inner plastic layer and a heating wire comprising an electrically insulating cover arranged directly on the inner plastic layer, and an electrically insulating tape helically wound directly onto the plastic layer and the heating wire, wherein the insulating tape is an adhesive tape, wherein the adhesive tape comprises a textile strip which is on one side thereof coated with an adhesive and wherein the adhesive of the adhesive tape is glued to the plastic layer.

2. The liquid line according to claim 1 , wherein the heating wire is helically wound onto the plastic layer.

3. The liquid line according to claim 1 , wherein the heating wire is wound in the form of a double helix onto the plastic layer.

4. The liquid line according to claim 1 , wherein the heating wire forms a loop.

5. The liquid line according to claim 3 , wherein the heating wire has ends, wherein the ends are connected to a plug.

Assignments (2)
CHANGE OF NAME Recorded Sep 4, 2007
From: RASMUSSEN GMBH
To: NORMA GERMANY GBMH
Reel/Frame 019795/0469 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2004
From: AUBER, HEIKO
To: RASMUSSEN GMBH
Reel/Frame 015839/0919 →
Priority Claims (1)
DE 103 44 137 · Sep 24, 2003 · national
Continuity (1)
Related Publication 20050063689A1 · Mar 24, 2005