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EP0589410A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for waterproofing junction of main and branch wires and cover therefor

Assignee: Nitto Denko Corp
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Filing: 1993-09-21
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Granted: —
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Expires: 2013-09-21
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Abstract

Abstract A method for waterproofing a junction of branch wires with the main by enclosing the junction in a plastic cover containing a putty sealant and filling the inside of the cover with the sealant and a cover therefor are disclosed, the method comprising providing projections ( n and m ) on the inner side of cover ( 1 ) by which parallel wires ( b ) enfolded in the cover are vertically shifted or the parallel wires are not only vertically shifted but laterally spread by the projections to make enough space between adjacent wires ( b ) for letting the putty sealant in.

Inventors

  • 👤 Masaharu C/O Nitto Denki Corporation Tahara
  • 👤 Katsumi C/O Nitto Denki Corporation Hiroshima
  • 👤 Michitaka C/O Yazaki Parts Co. Ltd. Kinoshita
  • 👤 Yukio C/O Yazaki Parts Co. Ltd. Ohashi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 06:25
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/70; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/18

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 79 words
A method for waterproofing a junction of branch wires with the main comprising enfolding the junction in a cover while compressing a putty sealant in the cover to fill the inside of the cover with the sealant, in which projections are provided on the inner side of said cover in such a manner that parallel wires enfolded in the cover are vertically shifted by said projections to leave enough space between adjacent wires for letting said putty sealant in.
Claim 2
Dependent Claim 43 words
A method for waterproofing a junction of branch wires with the main according to claim 1, in which said projections are provided in such a manner that parallel wires enfolded in the cover are vertically shifted and also laterally spread by said projections.
Claim 3
Dependent Claim 53 words
A method for waterproofing a junction of branch wires with the main according to Claim 2, wherein said lateral spreading and vertical shifting of the parallel wires are effected by utilizing the inner surface of a hinge of the cover as well as said projections provided on the inner side of the cover.
Claim 4
Dependent Claim 79 words
A cover for waterproofing a junction of branch wires with the main in which the junction is enfolded in a cover while compressing a putty sealant in the cover to fill the inside of the cover with the sealant, comprising: projections provided on the inner side of said cover in such a manner that parallel wires enfolded in the cover are vertically shifted by said projections to leave enough space between adjacent wires for letting said putty sealant in.
Claim 5
Dependent Claim 33 words
A cover according to claim 4, in which said projections are provided in such a manner that parallel wires enfolded in the cover are vertically shifted and also laterally spread by said projections.
Claim 6
Dependent Claim 44 words
A cover according to claim 5, in which said projection are provided on the inner side of said cover for laterally spreading parallel wires enfolded therein and projections for vertically shifting said parallel wires at prescribed intervals in the width direction of the cover.
Claim 7
Dependent Claim 36 words
A cover according to claim 6, in which each of said projections having at least one side thereof tapered with the direction of the tapering of one projection being opposite to that of the adjacent projection.
Claim 8
Dependent Claim 56 words
A cover according to claim 4, in which a hinge is provided with a hinge of said cover in such a manner that said lateral spreading and vertical shifting of the parallel wires are effected by utilizing the inner surface of said hinge as well as said projections provided on the inner side of the cover.
Claim 9
Dependent Claim 31 words
A cover according to claim 4, in which said projections are provided on the upper and lower halves of the cover at positions shifted in the width direction of the cover.
Claim 10
Dependent Claim 45 words
A cover according to claim 4, in which said projections are aligned in a plurality of lines perpendicular to the longitudinal direction of the cover at prescribed line intervals, with the positions of all the projections being different in the width direction of the cover.
Claim 11
Dependent Claim 42 words
A cover according to any one of claims 4, in which a projection functioning as a diaphragm for blocking said putty sealant from overflowing to the end of the cover opposite to the direction toward the space formed among the parallel wires.
Claim 12
Dependent Claim 52 words
A cover according to claim 4, wherein said cover is for a wire junction comprising a single wire on one end thereof and a plurality of parallel wires on the other end thereof, and a plurality of projections for curving said single wire are provided on the inner side of the cover.

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