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US5821674A Expired / Lapsed US ⏱️ 0.0 years remaining

Rectifier device with heat sink and output connectors adapted for hard-wire connection

Assignee: Individual
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Filing: 1995-05-25
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Granted: 1998-10-13
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Expires: 2015-05-25
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Abstract

Abstract A rectifier device comprises a heat conductive housing including a plurality of cooling fins; a plurality of diodes disposed within the housing and thermally connected thereto such that heat generated by the diodes during operation is transferred to the housing; input connector operably connected to the diodes; and output connector one end of which is operably connected to the diodes and the other end of which is adapted for hard-wire connection to a load.

Inventors

  • 👤 Al Weiner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 22:23
CPC Classifications
H; H10; H10W; H10W90/00; H02; H02K; H02K11/00; H02K11/04; H02K11/049; H02K11/05; H02K5/00; H02K5/04; H02K5/22; H02K5/225

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 176 words
A rectifier device for an alternator, comprising: a) a housing including a base forming a DC output terminal; b) an insulating layer disposed on a portion of said base and a conducting layer material disposed on said insulating layer; c) a first group of diodes secured and electrically connected to said base; d) a second group of diodes secured and electrically connected to said conducting material; e) a plurality of input connectors operably connected to said first and second groups of diodes, said input connectors for being operably connected to the alternator; f) another DC output terminal including first and second ends, said first end being operably connected within said housing to said second group of diodes, said second end extending outside said housing, said second end for being connected to a load; g) a plastic member secured to an intermediate portion of said another DC output terminal; h) said housing including a slot; and i) said plastic member is disposed within said slot such that said another DC output terminal is spaced from said housing.
Claim 2
Dependent Claim 176 words
A rectifier device for an alternator, comprising: a) a housing including a base forming a DC output terminal; b) an insulating layer disposed on a portion of said base and a conducting layer material disposed on said insulating layer; c) a first group of diodes secured and electrically connected to said base; d) a second group of diodes secured and electrically connected to said conducting material; e) a plurality of input connectors operably connected to said first and second groups of diodes, said input connectors for being operably connected to the alternator; f) another DC output terminal including first and second ends, said first end being operably connected within said housing to said second group of diodes, said second end extending outside said housing, said second end for being connected to a load; g) a plastic member secured to an intermediate portion of said another DC output terminal; h) said housing including a slot; and i) said plastic member is disposed within said slot such that said another DC output terminal is spaced from said housing.
Claim 3
Dependent Claim 29 words
A rectifier device as in claim 1, wherein: a) said first and second groups of diodes and said another DC output terminal first end are encased in plastic material.
Claim 4
Dependent Claim 14 words
A rectifier device as in claim 2, wherein: a) said plastic material includes epoxy.
Claim 5
Dependent Claim 17 words
A rectifier device as in claim 1, wherein: a) said housing includes side walls having cooling fins.
Claim 6
Dependent Claim 28 words
A rectifier device as in claim 1, and further comprising: a) a cap disposed over said another DC output terminal first end, said plastic member and said slot.
Claim 7
Dependent Claim 14 words
A rectifier device as in claim 5, wherein: a) said cap includes cooling fins.
Claim 8
Dependent Claim 13 words
A rectifier device as in claim 1, wherein: a) said base is copper.
Claim 9
Dependent Claim 14 words
A rectifier device as in claim 4, wherein: a) said side walls are aluminum.
Claim 10
Dependent Claim 29 words
A rectifier device as in claim 4, and further comprising: a) a divider wall disposed within said housing such that said housing is divided into first and second portions.
Claim 11
Dependent Claim 22 words
A rectifier device as in claim 9, wherein: a) said plurality of input connectors extend beyond said housing through said first portion.
Claim 12
Dependent Claim 24 words
A rectifier device as in claim 9, wherein: a) said first end of said another DC output terminal is disposed within said second portion.
Claim 13
Dependent Claim 43 words
A rectifier device as in claim 9, wherein: a) said first portion is filled with plastic material to a first level; and b) said second p ortio n is filled with said plastic material to a second level higher than said first level.
Claim 14
Dependent Claim 168 words
A rectifier device for an alternator, comprising: a) a housing including a base and side walls, said base forming a DC output terminal, said housing including an open top, said housing including a divider wall extending across said open top to define first and second openings, said divider wall having a bottom edge being spaced a distance from said base; b) first and second groups of diodes disposed within said housing, said groups of diodes being secured to said base and connected together for rectifying an AC voltage to a DC voltage; c) a plurality of input connectors operably connected to said groups of diodes, said input connectors for being operably connected to the alternator, said input connectors extending through said first opening; and d) another DC output terminal having first and second ends, said first end being operably connected to one of said first and second groups of diodes and said second end for connecting to a load, said first end being disposed below said second opening.
Claim 15
Dependent Claim 168 words
A rectifier device for an alternator, comprising: a) a housing including a base and side walls, said base forming a DC output terminal, said housing including an open top, said housing including a divider wall extending across said open top to define first and second openings, said divider wall having a bottom edge being spaced a distance from said base; b) first and second groups of diodes disposed within said housing, said groups of diodes being secured to said base and connected together for rectifying an AC voltage to a DC voltage; c) a plurality of input connectors operably connected to said groups of diodes, said input connectors for being operably connected to the alternator, said input connectors extending through said first opening; and d) another DC output terminal having first and second ends, said first end being operably connected to one of said first and second groups of diodes and said second end for connecting to a load, said first end being disposed below said second opening.
Claim 16
Dependent Claim 16 words
A rectifier device as in claim 13, wherein: a) said housing is filled with plastic material.
Claim 17
Dependent Claim 14 words
A rectifier device as in claim 14, wherein: a) said plastic material includes epoxy.
Claim 18
Dependent Claim 13 words
A rectifier device as in claim 13, wherein: a) said base is copper.
Claim 19
Dependent Claim 14 words
A rectifier device as in claim 13, wherein: a) said side walls are aluminum.
Claim 20
Dependent Claim 15 words
A rectifier device as in claim 13, wherein: a) said side walls include cooling fins.
Claim 21
Dependent Claim 39 words
A rectifier device as in claim 13, wherein: a) said bottom edge of said divider wall is disposed below an upper edge of said housing thereby to divide an upper portion of said housing into first and second portions.
Claim 22
Dependent Claim 41 words
A rectifier device as in claim 19, wherein: a) said first portion is filled with plastic material to a first level; and b) said second portion is filled with said plastic material to a second level higher than said first level.
Claim 23
Dependent Claim 18 words
A rectifier device as in claim 19, and further comprising: a) a cover disposed over said second opening.
Claim 24
Dependent Claim 19 words
A rectifier device as in claim 21, wherein: a) said cover includes cooling fins disposed on its outside surface.
Claim 25
Dependent Claim 188 words
A rectifier device for an alternator, comprising: a) a housing including a base and side walls, said base forming a DC output terminal, said housing including an open top, said housing including a divider wall extending across said open top to define first and second openings, one of said side walls including a wall opening communicating with said second opening; b) a cover disposed over said second opening; b) first and second groups of diodes disposed within said housing, said groups of diodes being secured to said base and connected together for rectifying an AC voltage to a DC voltage; c) a plurality of input connectors operably connected to said groups of diodes, said input connectors for being operably connected to the alternator, said input connectors extending through said first opening; and d) another DC output terminal extending into said housing through said wall opening, said another DC output terminal having first and second ends, said first end being operably connected to one of said first and second groups of diodes and said second end for connecting to a load, said first end being disposed below said cover.
Claim 26
Dependent Claim 188 words
A rectifier device for an alternator, comprising: a) a housing including a base and side walls, said base forming a DC output terminal, said housing including an open top, said housing including a divider wall extending across said open top to define first and second openings, one of said side walls including a wall opening communicating with said second opening; b) a cover disposed over said second opening; b) first and second groups of diodes disposed within said housing, said groups of diodes being secured to said base and connected together for rectifying an AC voltage to a DC voltage; c) a plurality of input connectors operably connected to said groups of diodes, said input connectors for being operably connected to the alternator, said input connectors extending through said first opening; and d) another DC output terminal extending into said housing through said wall opening, said another DC output terminal having first and second ends, said first end being operably connected to one of said first and second groups of diodes and said second end for connecting to a load, said first end being disposed below said cover.
Claim 27
Dependent Claim 17 words
A rectifier device as in claim 23, wherein: a) said walls and said cover includes cooling fins.
Claim 28
Dependent Claim 34 words
A rectifier device as in claim 23, wherein: a) said second end of said another DC output terminal includes a threaded portion and a pair of nuts for being operably secured to the load.
Claim 29
Dependent Claim 40 words
A rectifier device as in claim 23, and further comprising: a) a plastic member molded around an intermediate portion of said another DC output terminal; and b) said plastic member is disposed in said wall opening and below said cover.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-10-12 2002-04-13 2002-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-10-12 2006-04-13 2006-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-10-12 2010-04-13 2010-10-13 $7700.00 Window Closed / Lapsed

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