IP Library Granted Patent US 7,278,789
Granted Patent B2
US 7,278,789 · App. 11/221,572 · Granted Oct 9, 2007

Undersea equipment housing with molded terminations

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Quick Facts
Patent No.
US 7,278,789
App. No.
11/221,572
Granted
Oct 9, 2007
Kind
B2
Abstract

An undersea equipment housing includes an inner housing, molded terminations secured at each end of the inner housing, and an outer strength housing. In one embodiment, the housing is used to house optical and electrical equipment, for example, in a repeater. The undersea equipment housing may also include a molded portion around an inside of the inner housing. The molded portion and the molded terminations provide voltage isolation.

Claims (37)

1. An undersea equipment housing comprising:

an inner housing for housing optical and electronic equipment, said inner housing having first and second ends, wherein said inner housing includes first and second annular rings extending inwardly from and inside said inner housing, said first and second annular rings including surfaces facing said first and second ends of said inner housing, respectively;

first and second molded terminations configured to be secured to respective said first and second ends of said inner housing for receiving and terminating ends of a cable, wherein at least a portion of said molded terminations includes a molded dielectric material and is configured to be located inside of respective said first and second ends of said inner housing, and wherein said first and second molded terminations are configured to be secured such that said at least a portion of said molded terminations including said molded dielectric material is sealed against said surfaces of said first and second annular rings, respectively; and

an outer strength housing configured to be located outside of said inner housing and said first and second molded terminations, wherein said molded termination isolates voltage from said inner housing and said strength housing.

2. The undersea equipment housing of claim 1 said annular rings being configured such that said optical and electrical equipment is positioned between said rings.

3. The undersea equipment housing of claim 1 further including retaining rings configured to be coupled between said first and second ends of said inner housing and respective inside portions of said first and second molded terminations, wherein said retaining rings are configured to secure said inside portions of said first and second molded terminations against respective said first and second annular rings.

4. The undersea equipment housing of claim 1 further comprising a molded dielectric portion positioned inside of said inner housing.

5. The undersea equipment housing of claim 1 wherein said strength housing includes a plurality of strength housing pieces configured to be connected together.

6. The undersea equipment housing of claim 1 wherein said molded termination includes a cable terminating structure overmolded with a dielectric material.

7. The undersea equipment housing of claim 1 further comprising molded dielectric portions configured to be positioned inside of said annular rings.

8. The undersea equipment housing of claim 1 wherein said strength housing comprises:

an intermediate piece configured to be positioned over an intermediate portion of said inner housing;

first and second end pieces configured to be positioned over respective said first and second ends of said inner housing and configured to be coupled to said intermediate piece; and

first and second outside pieces configured to be positioned over respective said first and second molded terminations and configured to be coupled to respective said first and second end pieces.

9. A repeater comprising:

an inner housing having first and second ends;

repeater optical and electrical equipment housed in said inner housing;

first and second molded terminations secured to respective said first and second ends of said inner housing for receiving and terminating ends of a cable, wherein at least a portion of said molded terminations is located inside of respective said first and second ends of said inner housing such that said molded terminations hermetically seal an inside of said inner housing, wherein said molded termination includes a cable terminating structure overmolded with a dielectric material; and

an outer strength housing located outside of said inner housing and said first and second molded terminations, wherein said molded termination provides voltage isolation between said optical and electrical equipment and said inner housing and said strength housing.

10. The repeater of claim 9 wherein said inner housing includes first and second annular rings extending inwardly from said inner housing, said first and second annular rings including surfaces facing said first and second ends, respectively, and wherein said optical and electrical equipment is positioned between said annular rings.

11. The repeater of claim 10 wherein said first and second molded terminations are sealed against said surfaces of said first and second annular rings, respectively.

12. The repeater of claim 10 further including retaining rings coupled between said first and second ends of said inner housing and respective inside portions of said first and second molded terminations, wherein said retaining rings secure said inside portions of said first and second molded terminations against respective said surfaces of said first and second annular rings.

13. The repeater of claim 10 further comprising molded dielectric portions positioned inside of said annular rings.

14. The repeater of claim 9 further comprising a molded dielectric portion positioned inside of said inner housing.

15. The repeater of claim 9 wherein said strength housing includes a plurality of strength housing pieces connected together.

16. The repeater of claim 9 wherein said strength housing comprises:

an intermediate piece positioned over an intermediate portion of said inner housing;

first and second end pieces positioned over respective said first and second ends of said inner housing and coupled to said intermediate piece; and

first and second outside pieces positioned over respective said first and second molded terminations and coupled to respective said first and second end pieces.

17. An undersea equipment housing comprising:

an inner housing for housing optical and electronic equipment, said inner housing having first and second ends, wherein said inner housing includes first and second annular rings extending inwardly from said inner housing, said first and second annular rings including surfaces facing said first and second ends of said inner housing, respectively;

first and second molded terminations configured to be secured to respective said first and second ends of said inner housing for receiving and terminating ends of a cable, wherein at least a portion of said molded terminations is configured to be located inside of respective said first and second ends of said inner housing, and wherein said first and second molded terminations are configured to be secured and sealed against said surfaces of said first and second annular rings, respectively;

retaining rings configured to be coupled between said first and second ends of said inner housing and respective inside portions of said first and second molded terminations, wherein said retaining rings are configured to secure said portions of said first and second molded terminations against respective said first and second annular rings; and

an outer strength housing configured to be located outside of said inner housing and said first and second molded terminations, said strength housing comprising:

an intermediate piece configured to be positioned over an intermediate portion of said inner housing;

first and second end pieces configured to be positioned over respective said first and second ends of said inner housing and configured to be coupled to said intermediate piece; and

first and second outside pieces configured to be positioned over respective said first and second molded terminations and configured to be coupled to respective said first and second end pieces.

Assignments (7)
SECURITY INTEREST Recorded Apr 27, 2021
From: SUBCOM, LLC
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 056067/0462 →
RELEASE OF SECURITY INTEREST Recorded Apr 27, 2021
From: GOLDMAN SACHS LENDING PARTNERS LLC, AS ADMINISTRATIVE AGENT
To: TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Reel/Frame 057215/0950 →
CHANGE OF NAME Recorded Nov 16, 2018
From: TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
To: SUBCOM, LLC
Reel/Frame 047586/0655 →
SECURITY INTEREST Recorded Nov 2, 2018
From: TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
To: GOLDMAN SACHS LENDING PARTNERS LLC, AS COLLATERAL AGENT
Reel/Frame 047924/0194 →
CHANGE OF ASSIGNEE ADDRESS Recorded Sep 18, 2018
From: TYCO TELECOMMUNICATIONS (US) INC
To: TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Reel/Frame 047210/0302 →
CHANGE OF NAME Recorded Apr 12, 2010
From: TYCO TELECOMMUNICATIONS (US) INC.
To: TYCO ELECTRONICS SUBSEA COMMUNICATIONS LLC
Reel/Frame 024213/0531 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2005
From: KORDAHI, MAURICE E.
To: TYCO TELECOMMUNICATIONS (US) INC.
Reel/Frame 016818/0827 →