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US4390219A Expired / Lapsed US ⏱️ 0.0 years remaining

Terminal block and capacitor mount for blower

Assignee: International Comfort Products LLC
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Filing: 1981-03-16
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Granted: 1983-06-28
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Expires: 2001-03-16
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Abstract

Abstract A terminal block and capacitor mount for use in an apparatus, such as a blower, having a drive motor. The terminal block is arranged to provide connections to the windings of the motor and to a capacitor secured to the terminal block. The assembly is arranged to be mounted to a support wall associated with the blower. Terminals are exposed through opposite faces of the housing of the assembly. The housing is secured to the support wall with one face exposed through the support wall opening to permit connection to the terminals therethrough. In the illustrated embodiment, the terminals to which the motor supply leads and power supply leads are connected are exposed through the support wall opening. Grounding straps are provided for grounding the capacitor case to the support wall as a result of the mounting of the capacitor to the assembly. The assembly permits the use of any one of a plurality of different size motors with any one of a plurality of different size capacitors through suitable connection to the terminals thereof.

Inventors

  • 👤 Richard F. Beehler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:36
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/30; H02K11/00; H02K11/40; H02K5/00; H02K5/04; H02K5/22; H02K5/225; H02K2211/00; H02K2211/03

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 152 words
A terminal block and capacitor mount assembly for use with a blower apparatus having an electric drive motor, comprising: a blower housing wall having means defining a face portion and a through opening in said face portion; terminal block housing means defining a front portion and a rear portion; means for mounting said terminal block housing to said face portion of said blower housing wall with one of said front and rear housing portions being exposed through said opening; means for removably securing any one of a plurality of different capacitors to said rear housing portion to extend away from said blower housing wall face portion; and circuit means within said housing means and having terminals exposed through said front and rear housing portions for providing selective interconnection between the windings of the motor mounted in said blower apparatus, a selected corresponding secured capacitor, and a power supply for energizing the motor.
Claim 2
Dependent Claim 152 words
A terminal block and capacitor mount assembly for use with a blower apparatus having an electric drive motor, comprising: a blower housing wall having means defining a face portion and a through opening in said face portion; terminal block housing means defining a front portion and a rear portion; means for mounting said terminal block housing to said face portion of said blower housing wall with one of said front and rear housing portions being exposed through said opening; means for removably securing any one of a plurality of different capacitors to said rear housing portion to extend away from said blower housing wall face portion; and circuit means within said housing means and having terminals exposed through said front and rear housing portions for providing selective interconnection between the windings of the motor mounted in said blower apparatus, a selected corresponding secured capacitor, and a power supply for energizing the motor.
Claim 3
Dependent Claim 30 words
The assembly of claim 1 wherein said rear housing portion includes a capacitor mount projecting outwardly therefrom, said capacitor securing means comprising means for securing the capacitor to said mount.
Claim 4
Dependent Claim 37 words
The assembly of claim 1 wherein said rear housing portion includes a capacitor mount projecting outwardly therefrom, said capacitor securing means comprising a retainer having spring fingers engaging said mount for securing the capacitor to said mount.
Claim 5
Dependent Claim 25 words
The assembly of claim 1 wherein said circuit means comprises a printed circuit board, said terminals being mounted thereto for exposure through said housing portions.
Claim 6
Dependent Claim 36 words
The assembly of claim 1 wherein said circuit means comprises a printed circuit board, said terminals being mounted thereto for exposure through said housing portions, at least one of said terminals extending outwardly from the housing.
Claim 7
Dependent Claim 44 words
The assembly of claim 1 wherein said circuit means comprises a printed circuit board, said terminals being mounted thereto for exposure through said housing portions, one of said terminals extending outwardly from said rear portion of the housing for connection of the capacitor thereto.
Claim 8
Dependent Claim 30 words
The assembly of claim 1 wherein said circuit means includes a grounding strap extending outwardly through said housing rear portion for engagement by a capacitor secured to said rear portion.
Claim 9
Dependent Claim 23 words
The assembly of claim 1 wherein said circuit means comprises a printed circuit board and said housing defines means for retaining said board.
Claim 10
Dependent Claim 97 words
An electrical connector and mount for a motor capacitor having an end wall and terminals projecting from the end wall, comprising: electrically insulating wall means defining an outwardly opening well, and laterally projecting securing shoulder; and a clip having an annular force-applying portion for engaging the capacitor, and a spring portion for resiliently releasable interlocked association with said securing shoulders, said force-applying portion comprising means for urging the capacitor end wall against the wall means with the terminals thereof received in said well as a result of the spring fingers being resiliently interlocked with said securing shoulders.
Claim 11
Dependent Claim 97 words
An electrical connector and mount for a motor capacitor having an end wall and terminals projecting from the end wall, comprising: electrically insulating wall means defining an outwardly opening well, and laterally projecting securing shoulder; and a clip having an annular force-applying portion for engaging the capacitor, and a spring portion for resiliently releasable interlocked association with said securing shoulders, said force-applying portion comprising means for urging the capacitor end wall against the wall means with the terminals thereof received in said well as a result of the spring fingers being resiliently interlocked with said securing shoulders.
Claim 12
Dependent Claim 28 words
The connector and mount of claim 9 wherein said wall means defines a recessed, outwardly facing shoulder within which the capacitor end wall seats in the mounted arrangement.
Claim 13
Dependent Claim 18 words
The connector and mount of claim 9 wherein said securing shoulders extend oppositely laterally away from the well.
Claim 14
Dependent Claim 42 words
The connector and mount of claim 9 wherein said mount includes terminal means in said well disposed for direct electrical connection with the capacitor terminals in the mounted arrangement of the capacitor and arranged to further receive electrical connections from a motor.
Claim 15
Dependent Claim 33 words
The connector and mount of claim 9 wherein said mount includes a grounding terminal overlying said wall means to be engaged by the capacitor end wall in the mounted arrangement of the capacitor.
Claim 16
Dependent Claim 54 words
The connector and mount of claim 9 wherein said wall means defines a recessed, outwardly facing shoulder within which the capacitor end wall seats in the mounted arrangement, and said mount includes a grounding terminal overlying said recessed shoulder to be engaged by the capacitor end wall in the mounted arrangement of the capacitor.
Claim 17
Dependent Claim 40 words
The connector and mount of claim 9 wherein said wall means defines an outer notch, said mount further including a grounding terminal extending through said notch for engagement by the capacitor end wall in the mounted arrangement of the capacitor.
Claim 18
Dependent Claim 221 words
A terminal block and capacitor mount assembly for use with a blower apparatus having an electric drive motor energized from a power source and having a grounded metal blower housing including a generally planar wall portion, said assembly comprising: means defining an opening in said blower housing wall portion; a terminal block housing formed of electrically insulating material and having a front portion and a rear portion; means for mounting said terminal block housing to said blower housing wall portion, with at least a portion of said front housing portion being exposed through said opening; a first set of terminals disposed within said terminal block and accessible through said front housing portion; a second set of terminals disposed within said terminal block and accessible through said rear housing portion; means for releasably mounting a motor capacitor to said rear housing portion, whereby said capacitor is electrically connected to said second set of terminals automatically as an incident of its being mounted to said rear housing portion; and circuit means disposed within said terminal block housing and arranged to: (a) permit selective interconnection between said motor and said power source via said first set of terminals; (b) effect electrical connection of said motor capacitor to said motor; and, (c) effect a ground connection between said capacitor and said blower housing wall portion.
Claim 19
Dependent Claim 221 words
A terminal block and capacitor mount assembly for use with a blower apparatus having an electric drive motor energized from a power source and having a grounded metal blower housing including a generally planar wall portion, said assembly comprising: means defining an opening in said blower housing wall portion; a terminal block housing formed of electrically insulating material and having a front portion and a rear portion; means for mounting said terminal block housing to said blower housing wall portion, with at least a portion of said front housing portion being exposed through said opening; a first set of terminals disposed within said terminal block and accessible through said front housing portion; a second set of terminals disposed within said terminal block and accessible through said rear housing portion; means for releasably mounting a motor capacitor to said rear housing portion, whereby said capacitor is electrically connected to said second set of terminals automatically as an incident of its being mounted to said rear housing portion; and circuit means disposed within said terminal block housing and arranged to: (a) permit selective interconnection between said motor and said power source via said first set of terminals; (b) effect electrical connection of said motor capacitor to said motor; and, (c) effect a ground connection between said capacitor and said blower housing wall portion.
Claim 20
Dependent Claim 24 words
The assembly of claim 16 wherein said circuit means comprises a printed circuit board and said first and second terminal sets are mounted thereto.
Claim 21
Dependent Claim 69 words
The assembly of claim 16 wherein said motor capacitor has a conductive case and said circuit means includes a first grounding strap that overlies a portion of said rear housing portion for contact with said conductive case when said capacitor is mounted to said terminal block housing and a second grounding strap that overlies a portion of said front housing portion for contact with said blower housing wall portion.

References Cited (Backward Citations)

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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) 1986-06-27 1986-12-27 1987-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-27 1990-12-27 1991-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-27 1994-12-27 1995-06-28 $7700.00 Window Closed / Lapsed

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