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US5962812A Expired / Lapsed US ⏱️ 0.0 years remaining

Construction for processing a shield layer of a shielded cable

Assignee: Sumitomo Wiring Systems Ltd
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Filing: 1997-07-02
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Granted: 1999-10-05
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Expires: 2017-07-02
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Abstract

Abstract To facilitate the processing of a shield layer of a shielded cable, an inner tubular member 20 is inserted between a braided wire 3 and an insulation coating 4 of a shielded cable 1. An outer tubular member 10 already mounted on the shielded wire and positioned in its standby position is fitted on the inner tubular member 20. Then, the braided wire 3 is fixed by being held between the inner and outer tubular members 20, 10. Since the outer tubular member 10 is made of a conductive resin material, when it is connected with a housing 27, the braided wire 3 and the housing 27 can be electrically connected.

Inventors

  • 👤 Sho Miyazaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:39
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0524

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 266 words
A connection construction for connecting a shield layer of a shielded cable, comprising: an inner tubular member having opposed first and second ends, the first end of the inner tubular member being insertable inside an exposed portion of the shield layer, the second end of the inner tubular member being formed with a flange dimensioned to project radially outwardly beyond the shield layer, said inner tubular member having an annular lock recess formed in an outer circumferential surface; a conductive outer tubular member being fittable on an outside region of the shield layer, the outer tubular member having opposed first and second ends, the second end of the outer tubular member being positionable substantially adjacent the flange of the inner tubular member, the outer tubular member being formed with a plurality of circumferentially spaced elastic portions, each of said elastic portions having a first end that is fixed relative to remaining portions of said outer tubular member and a second end that is deflectable relative to said remaining portions of said outer tubular member, said second end of each of said elastic portions having an inwardly extending engaging projection engageable with the lock recess of the inner tubular member when the second end of the outer tubular member substantially abuts the flange of the inner tubular member, such that the shield layer is arranged between the inner and outer tubular members with the outer tubular member electrically engageable with the shield layer; and a conductive housing dimensioned and configured for receiving the outer tubular member and having connection means for electrically contacting the outer tubular member.
Claim 2
Dependent Claim 266 words
A connection construction for connecting a shield layer of a shielded cable, comprising: an inner tubular member having opposed first and second ends, the first end of the inner tubular member being insertable inside an exposed portion of the shield layer, the second end of the inner tubular member being formed with a flange dimensioned to project radially outwardly beyond the shield layer, said inner tubular member having an annular lock recess formed in an outer circumferential surface; a conductive outer tubular member being fittable on an outside region of the shield layer, the outer tubular member having opposed first and second ends, the second end of the outer tubular member being positionable substantially adjacent the flange of the inner tubular member, the outer tubular member being formed with a plurality of circumferentially spaced elastic portions, each of said elastic portions having a first end that is fixed relative to remaining portions of said outer tubular member and a second end that is deflectable relative to said remaining portions of said outer tubular member, said second end of each of said elastic portions having an inwardly extending engaging projection engageable with the lock recess of the inner tubular member when the second end of the outer tubular member substantially abuts the flange of the inner tubular member, such that the shield layer is arranged between the inner and outer tubular members with the outer tubular member electrically engageable with the shield layer; and a conductive housing dimensioned and configured for receiving the outer tubular member and having connection means for electrically contacting the outer tubular member.
Claim 3
Dependent Claim 31 words
A connection construction according to claim 1, wherein the inner tubular member comprises elastic deflection allowing means for allowing an elastic deflection of the inner tubular member in a radial direction.
Claim 4
Dependent Claim 28 words
A connection construction according to claim 2, wherein the elastic deflection allowing means comprises a slit extending over substantially the entire longitudinal length of the inner tubular member.
Claim 5
Dependent Claim 31 words
A connection construction according to claim 1, wherein the outer tubular member comprises at said first end a flange for facilitating movement of the outer tubular member in an axial direction.
Claim 6
Dependent Claim 25 words
A connection construction according to claim 1, wherein the connection means comprises a conductive coil spring between the conductive housing and the outer tubular member.
Claim 7
Dependent Claim 46 words
A connection construction according to claim 5, wherein the outer tubular member includes an outwardly extending flange and wherein the conductive housing includes an inwardly extending stopper edge portion, the conductive coil spring being biased in electrical contact between the flange and the stopper edge portion.
Claim 8
Dependent Claim 62 words
A connection construction according to claim 1, wherein the inner tubular member is formed with a frustoconical section on portions of the outer circumferential surface between the annular lock recess and the first end thereof, said frustoconical section being tapered to smaller dimensions at locations closer to the first end for facilitating deflection of the elastic portions of the outer tubular member.
Claim 9
Independent Claim 274 words
A method for processing a shield layer of a shielded cable, said shielded cable comprising an end portion, said method comprising the steps of: providing a conductive outer tubular member formed with a plurality of elastic portions, each of said elastic portions having an end fixed relative to remaining parts of said outer tubular member and a free end that is deflectable relative to said remaining parts of said outer tubular member, said free end of each of said elastic portions having an engaging projection projecting inwardly therefrom, exposing the shield layer in the end portion of the shielded cable, mounting the outer tubular member radially outside of the shield layer on the shielded cable, and positioning the outer tubular member in a standby position spaced apart from the end portion of the shielded cable, providing an inner tubular member having opposed first and second ends and an annular lock recess extending into an outer circumferential surface of said inner tubular member, inserting the inner tubular member radially inside from the exposed shield layer, sliding the outer tubular member toward the end portion of the shielded cable and into a position radially outside of the shield layer, such that the annular lock recess of the inner tubular member and the engaging projection of each said elastic portion of the outer tubular member engage with each other such that the shield layer is arranged therebetween, wherein the outer tubular member is brought into electrical contact with the shield layer, arranging a conductive housing at least over portions of the outer tubular member, and bringing the conductive housing into electric contact with the outer tubular member.
Claim 10
Independent Claim 274 words
A method for processing a shield layer of a shielded cable, said shielded cable comprising an end portion, said method comprising the steps of: providing a conductive outer tubular member formed with a plurality of elastic portions, each of said elastic portions having an end fixed relative to remaining parts of said outer tubular member and a free end that is deflectable relative to said remaining parts of said outer tubular member, said free end of each of said elastic portions having an engaging projection projecting inwardly therefrom, exposing the shield layer in the end portion of the shielded cable, mounting the outer tubular member radially outside of the shield layer on the shielded cable, and positioning the outer tubular member in a standby position spaced apart from the end portion of the shielded cable, providing an inner tubular member having opposed first and second ends and an annular lock recess extending into an outer circumferential surface of said inner tubular member, inserting the inner tubular member radially inside from the exposed shield layer, sliding the outer tubular member toward the end portion of the shielded cable and into a position radially outside of the shield layer, such that the annular lock recess of the inner tubular member and the engaging projection of each said elastic portion of the outer tubular member engage with each other such that the shield layer is arranged therebetween, wherein the outer tubular member is brought into electrical contact with the shield layer, arranging a conductive housing at least over portions of the outer tubular member, and bringing the conductive housing into electric contact with the outer tubular member.
Claim 11
Dependent Claim 37 words
A method according to claim 8, wherein the inserting step comprises the step of elastically deflecting the inner tubular member in the radial direction to reduce the diameter of at least portions of the inner tubular member.
Claim 12
Dependent Claim 207 words
A construction for connecting a shield layer of a shielded cable, comprising: an inner tubular member having opposed first and second ends, the first end of the inner tubular member being insertable inside an exposed portion of the shield layer, said inner tubular member having an annular lock recess formed in an outer circumferential surface; and a conductive outer tubular member being fittable on an outside region of the shield layer, the outer tubular member being formed with a plurality of circumferentially spaced elastic portions, each of said elastic portions having a first end that is fixed relative to remaining portions of said outer tubular member and a second end that is deflectable relative to said remaining portions of said outer tubular member, said second end of each of said elastic portions having an inwardly extending engaging portion that is engageable with the annular lock recess of the inner tubular member such that the shield layer is tightly engaged between the engaging projections of the respective elastic portions on the outer tubular member and the annular lock recess on the inner tubular member; and a conductive housing dimensioned and configured for receiving the outer tubular member and having connection means for electrically contacting the outer tubular member.
Claim 13
Dependent Claim 207 words
A construction for connecting a shield layer of a shielded cable, comprising: an inner tubular member having opposed first and second ends, the first end of the inner tubular member being insertable inside an exposed portion of the shield layer, said inner tubular member having an annular lock recess formed in an outer circumferential surface; and a conductive outer tubular member being fittable on an outside region of the shield layer, the outer tubular member being formed with a plurality of circumferentially spaced elastic portions, each of said elastic portions having a first end that is fixed relative to remaining portions of said outer tubular member and a second end that is deflectable relative to said remaining portions of said outer tubular member, said second end of each of said elastic portions having an inwardly extending engaging portion that is engageable with the annular lock recess of the inner tubular member such that the shield layer is tightly engaged between the engaging projections of the respective elastic portions on the outer tubular member and the annular lock recess on the inner tubular member; and a conductive housing dimensioned and configured for receiving the outer tubular member and having connection means for electrically contacting the outer tubular member.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-10-04 2003-04-05 2003-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-10-04 2007-04-05 2007-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-10-04 2011-04-05 2011-10-05 $7700.00 Window Closed / Lapsed

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