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US4710658A Expired / Lapsed US ⏱️ 0.0 years remaining

Connection socket for a submersible electric motor

Assignee: ITT Inc
•
Filing: 1986-10-16
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Granted: 1987-12-01
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Expires: 2006-10-16
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Abstract

Abstract A connection socket for a submersible electric motor includes a connection box of the motor provided with two plates, one of which holds connection pins. The other plate is arranged to divide the connection box into two sealed rooms to prevent liquid coming into the box along the electrical cable from going further into the motor.

Inventors

  • 👤 Torvald Stahl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:19
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/22; H02K5/225; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/523; H01R13/73; H01R13/74; H02K5/12; H02K5/132

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 196 words
A connection socket in a connection box for a submersible electric motor comprising in combination: a first upper plate having a plurality of first mounting holes; a second lower plate having a plurality of second mounting holes; a first upper insulated holder mounted in one of said plurality of first holes; a second lower insulated holder mounted in one of said plurality of second holes; a connection pin, one end being mounted in said first insulated holder and another end being mounted in said second insulated holder, said one end having first connection means for connecting to incoming conductors, and said connection pin having second connection means adjacent said other end and positioned between said first and second plates for connecting to conductors from the electric motor; said connection pin having adjacent said one end a peripheral groove for retaining a sealing ring between said pin and said first holder; said first insulated plate having another peripheral groove for retaining another sealing ring between said first insulated plate and said first upper plate, whereby liquid is prevented from entering the chamber formed by said first and second plate from said one end of said connection pin.
Claim 2
Dependent Claim 196 words
A connection socket in a connection box for a submersible electric motor comprising in combination: a first upper plate having a plurality of first mounting holes; a second lower plate having a plurality of second mounting holes; a first upper insulated holder mounted in one of said plurality of first holes; a second lower insulated holder mounted in one of said plurality of second holes; a connection pin, one end being mounted in said first insulated holder and another end being mounted in said second insulated holder, said one end having first connection means for connecting to incoming conductors, and said connection pin having second connection means adjacent said other end and positioned between said first and second plates for connecting to conductors from the electric motor; said connection pin having adjacent said one end a peripheral groove for retaining a sealing ring between said pin and said first holder; said first insulated plate having another peripheral groove for retaining another sealing ring between said first insulated plate and said first upper plate, whereby liquid is prevented from entering the chamber formed by said first and second plate from said one end of said connection pin.

References Cited (Backward Citations)

US2684401A Cited
US2897763A Cited
US2919420A Cited
US3375481A Cited
US3602748A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-11-30 1991-06-01 1991-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-11-30 1995-06-01 1995-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-11-30 1999-06-01 1999-12-01 $7700.00 Window Closed / Lapsed

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