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US4296986A Expired / Lapsed US ⏱️ 0.0 years remaining

High voltage hermetically sealed connector

Assignee: TE Connectivity Corp
•
Filing: 1979-06-18
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Granted: 1981-10-27
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Expires: 1999-06-18
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Abstract

Abstract A high voltage connector assembly is disclosed for terminating a coaxial cable, and comprises plug and receptacle members. The receptacle member has a profiled blind bore of reduced diameter in a forward face thereof, and peripheral contact means at a forward end having a flared mouth portion diverging outwardly from the forward face. The plug member is provided having a frustoconical forward nose portion, a rearward portion, and an integral intermediate annular flange portion. Conductive material is applied to the plug rearward portion, and to rearwardly and outwardly facing surfaces of the plug flange portion. As the plug nose portion is press inserted into the receptacle bore against a rearward surface within the bore, the plug nose portion flexes outwardly along its taper to evacuate the receptacle bore. Further insertion compresses the plug flange against the receptacle forward face and progressively influences the outwardly facing surface of the plug flange outwardly against the contact means flared mouth portion.

Inventors

  • 👤 Henry O. Herrmann, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:10
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/53

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 271 words
In a high voltage connector for terminating coaxial cable, of the connector type including an elastomeric plug member having a frustoconical profiled forward portion having first contact means therein connected to a cable center conductor; a receptacle member having a blind bore of complementarily tapered profile in a forward face for receiving the plug forward portion therein and second contact means in said bore mateable with said first contact means; and means for pressuring the plug member against a rearward wall within the receptacle bore, the improvement comprising: said plug member having a rearward portion connected to a metallic outer shield of the cable, and an integral annular flange portion between said forward and rearward plug portions having frontwardly, rearwardly, and outwardly facing surfaces, and said plug member having conductive coating means over said plug rearward portion and over said flange rearwardly and outwardly facing surfaces; conductive collar means peripherally secured to a forward end of said receptacle member and having a flared portion diverging outwardly from said forward receptacle face, said plug flange being normally displaced from said receptacle forward face and said flared collar portion upon insertion of said plug forward portion into said receptacle bore; said pressuring means engaging against said plug flange rearward surface and axially pressing said plug member against said receptacle rearward wall, whereby, said forward plug portion flexes outwardly to conform to the interior dimension and profile of said receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion.
Claim 2
Dependent Claim 271 words
In a high voltage connector for terminating coaxial cable, of the connector type including an elastomeric plug member having a frustoconical profiled forward portion having first contact means therein connected to a cable center conductor; a receptacle member having a blind bore of complementarily tapered profile in a forward face for receiving the plug forward portion therein and second contact means in said bore mateable with said first contact means; and means for pressuring the plug member against a rearward wall within the receptacle bore, the improvement comprising: said plug member having a rearward portion connected to a metallic outer shield of the cable, and an integral annular flange portion between said forward and rearward plug portions having frontwardly, rearwardly, and outwardly facing surfaces, and said plug member having conductive coating means over said plug rearward portion and over said flange rearwardly and outwardly facing surfaces; conductive collar means peripherally secured to a forward end of said receptacle member and having a flared portion diverging outwardly from said forward receptacle face, said plug flange being normally displaced from said receptacle forward face and said flared collar portion upon insertion of said plug forward portion into said receptacle bore; said pressuring means engaging against said plug flange rearward surface and axially pressing said plug member against said receptacle rearward wall, whereby, said forward plug portion flexes outwardly to conform to the interior dimension and profile of said receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion.
Claim 3
Dependent Claim 119 words
A high voltage connector as set forth in claim 1, wherein said means engaging said shoulder rearwardly facing surface comprising: a ferrule receiving said plug rearward portion therethrough and having a forward annular flange in abutment against said rearward surface of said plug flange, and a rearward tubular portion positioned between said cable shield and said plug conductive coating means therebeneath; and a threaded collar having an inwardly directed annular lip engaging said ferrule flange, said threaded collar extending forwardly beyond said plug flange portion to circumferentially enshroud said plug flange portion and to define an air space between said collar and said plug flange, said threaded collar being engageable with external threaded means of said receptacle collar means.
Claim 4
Dependent Claim 36 words
A high voltage connector as set forth in claim 2 further comprising: a tube of thermally reduced, heat shrinkable material provided over said tubular portion of said ferrule and a portion of said cable shield therebehind.
Claim 5
Dependent Claim 38 words
A high voltage connector as set forth in claim 1, wherein, said second contact means comprising a pin mounted within said rearward wall of said receptacle and said first contact means comprising a socket mateable with said pin.
Claim 6
Dependent Claim 234 words
In a high voltage connector plug for terminating coaxial cable, of the plug type having a frustoconical profiled forward portion having first contact means therein connected to a cable center conductor; the plug being intended for mating engagement with a receptacle member having a blind bore of complementarily tapered profile in a forward face for receiving the plug forward portion therein, second contact means in said bore mateable with said plug first contact means, and conductive collar means secured to a forward end of said receptacle member and having a flared portion diverging outwardly from said forward receptable face, the improvement to said connector plug comprising: a rearward plug portion connected to a metallic outer shield of the cable; an integral annular flange portion between said forward and rearward plug portions having frontwardly, rearwardly, and outwardly facing surfaces; conductive coating means over said plug rearward portion and over said flange rearwardly and outwardly facing surfaces; pressuring means engaging against said plug flange rearward surface for axially pressuring said plug forward portion against a rearward wall within said receptacle bore, whereby, said plug forward portion flexes outwardly to conform to the interior dimension and profile of the receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion of the receptacle.
Claim 7
Dependent Claim 234 words
In a high voltage connector plug for terminating coaxial cable, of the plug type having a frustoconical profiled forward portion having first contact means therein connected to a cable center conductor; the plug being intended for mating engagement with a receptacle member having a blind bore of complementarily tapered profile in a forward face for receiving the plug forward portion therein, second contact means in said bore mateable with said plug first contact means, and conductive collar means secured to a forward end of said receptacle member and having a flared portion diverging outwardly from said forward receptable face, the improvement to said connector plug comprising: a rearward plug portion connected to a metallic outer shield of the cable; an integral annular flange portion between said forward and rearward plug portions having frontwardly, rearwardly, and outwardly facing surfaces; conductive coating means over said plug rearward portion and over said flange rearwardly and outwardly facing surfaces; pressuring means engaging against said plug flange rearward surface for axially pressuring said plug forward portion against a rearward wall within said receptacle bore, whereby, said plug forward portion flexes outwardly to conform to the interior dimension and profile of the receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion of the receptacle.
Claim 8
Dependent Claim 120 words
A high voltage connector plug as set forth in claim 5, wherein said means engaging said plug flange rearwardly facing surface comprising: a ferrule receiving said plug rearward portion therethrough and having a forward annular flange in abutment against said rearward surface of said plug flange, and a rearward tubular portion positioned between said cable shield and said plug conductive coating means therebeneath; and a threaded collar having an inwardly directed annular lip engaging said ferrule flange, said threaded collar extending forwardly beyond said plug flange portion to circumferentially enshroud said plug flange portion and to define an air space between said collar and said plug flange, said threaded collar being engageable with external threaded means of said receptacle collar.
Claim 9
Dependent Claim 210 words
In a high voltage connector receptacle intended for mating with a plug member, the plug member having a frustoconical profiled forward portion having first contact means therein; an annular flange intermediate portion having an outwardly facing surface provided with conductive coating means thereon; and pressuring means; the receptacle comprising: a body having a blind bore therein of dimensioned diameter from a forward face for receiving the plug forward portion therein with clearance, said body having a rearward wall within said bore; second contact means within said rearward wall for matingly engaging said plug first contact means; conductive collar means peripherally secured to a forward end of said body and having a flared portion diverging outwardly from said forward body face, and having external means for engaging said pressuring means, whereby, upon receipt of the plug forward portion into said receptacle blind bore and application of said pressuring means, said plug forward portion is pressured against said rearward receptacle wall and flexes outwardly to conform to the interior dimension and profile of the receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion of said receptacle.
Claim 10
Dependent Claim 210 words
In a high voltage connector receptacle intended for mating with a plug member, the plug member having a frustoconical profiled forward portion having first contact means therein; an annular flange intermediate portion having an outwardly facing surface provided with conductive coating means thereon; and pressuring means; the receptacle comprising: a body having a blind bore therein of dimensioned diameter from a forward face for receiving the plug forward portion therein with clearance, said body having a rearward wall within said bore; second contact means within said rearward wall for matingly engaging said plug first contact means; conductive collar means peripherally secured to a forward end of said body and having a flared portion diverging outwardly from said forward body face, and having external means for engaging said pressuring means, whereby, upon receipt of the plug forward portion into said receptacle blind bore and application of said pressuring means, said plug forward portion is pressured against said rearward receptacle wall and flexes outwardly to conform to the interior dimension and profile of the receptacle bore, and, upon continued application of said pressuring means, said plug flange is compressed against said receptacle forward face, and influences said outward plug flange surface progressively into engagement against said flared collar portion of said receptacle.

References Cited (Backward Citations)

US3328744A Cited
US3402381A Cited
US3681739A Cited
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US3824526A Cited
US3824553A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-26 1985-04-27 1985-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-26 1989-04-27 1989-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-26 1993-04-27 1993-10-27 $7700.00 Window Closed / Lapsed

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