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EP0251158A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Device for contacting a substrate

Assignee: Walter Rose GmbH and Co KG
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Filing: 1987-06-23
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Granted: —
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Expires: 2007-06-23
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Abstract

Abstract A device for contacting a substrate, preferably an electrical conductor, with spring parts that are in contact with the substrate at a plurality of points. Substrates of different diameters can be contacted without problem and for electrical conductors a high HF-impermeability is guaranteed. The device comprises at least one helical spring (5) arranged substantially annularly in a housing (1), with the helical windings (9) of the spring inclined at an angle α to the radial plane (10) perpendicular to the contact axis (11) When different sized substrates are inserted the win­dings turn, changing the angle α. This requires little force. Also the spacing of adjacent helical windings is maintained so that for electrical conductor substrates the same high HF impermeability is guaranteed for all conductor diameters.

Inventors

  • 👤 Dieter Dipl.-Ing. Fremgen
  • 👤 Heinz Penz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-25 08:25
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/15; H01R13/187; H01R24/00; H01R24/38

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 71 words
A device for contacting an elongate substrate with spring parts that are in contact with the substrate at a plurality of points, comprising at least one helical spring (5) arranged substantially annularly in a housing (1), the spring having helical windings (9) which are set at an angle α to the radial plane (10) perpendicular to the substrate middle axis (11), which can notionally be assigned to each helical winding (9).
Claim 2
Independent Claim 71 words
A device for contacting an elongate substrate with spring parts that are in contact with the substrate at a plurality of points, comprising at least one helical spring (5) arranged substantially annularly in a housing (1), the spring having helical windings (9) which are set at an angle α to the radial plane (10) perpendicular to the substrate middle axis (11), which can notionally be assigned to each helical winding (9).
Claim 3
Independent Claim 55 words
A device for contacting an elongate substrate with helical springs parts that are in contact with the substrate at a plurality of points, wherein in the position of use, the helical spring (5ʹ) extends substantially angularly, eliptically, polygonally or in any shape other than an annu­lar shape for the purpose of contacting correspondingly shaped substrates.
Claim 4
Independent Claim 55 words
A device for contacting an elongate substrate with helical springs parts that are in contact with the substrate at a plurality of points, wherein in the position of use, the helical spring (5ʹ) extends substantially angularly, eliptically, polygonally or in any shape other than an annu­lar shape for the purpose of contacting correspondingly shaped substrates.
Claim 5
Dependent Claim 40 words
A device according to claim 2, wherein the spring has helical windings (9) which are set at an angle α to the radial plane (10) perpendicular to the substrate middle axis (11) which can notionally be assigned to each winding.
Claim 6
Independent Claim 19 words
A device according to any preceding claim for con­tacting an electrical conductor, wherein the spring compri­ses electrically conductive material.
Claim 7
Independent Claim 20 words
A device according to any preceding claim wherein the helical spring (5) is accommodated in an electrically con­ductive housing (1).
Claim 8
Independent Claim 38 words
A device according to any one of the preceding claims, wherein the helical spring (5ʺ) surrounds a plurality of cable inlet sockets at least in regions for the purpose of contacting the respective outer conductors of coaxial cables.
Claim 9
Independent Claim 25 words
A device according to any preceding claim, wherein the spring comprises helical windings (9) which are circular eliptical or angular, for example triangular in shape.
Claim 10
Independent Claim 16 words
A device according to any preceding claim, wherein the helical spring 5 provides a closed loop.
Claim 11
Independent Claim 37 words
A device according to any preceding claim arranged such that the outer diameter of the spring remains constant and only the inner diameter of the spring changes when substrates of different diameter are inserted within the spring.
Claim 12
Independent Claim 27 words
A device according to any preceding claim wherein the spacing of adjacent windings of the helical spring remain constant when substrate of different diameter are inserted therein.

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