← Back to Patent Explorer
US3629632A Expired / Lapsed US ⏱️ 0.0 years remaining

Flywheel electrical generator

Assignee: ALTRALITE Inc
•
Filing: 1970-07-30
•
Granted: 1971-12-21
•
Expires: 1990-07-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A generator for use with a small rotary engine incorporating permanent magnets in its flywheel, the generator being mounted exteriorly of the flywheel and within the flywheel housing, if any is used. The magnets move relative to a stator having a ''''double-E'''' configuration with two poles, each of which carry a pair of windings. The windings on each pole are connected in electrical opposition through diodes to supply the desired electrical current. The stator structure is laminated and has preferred physical dimensions.

Inventors

  • 👤 Richard H Loupe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:51
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/12

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 99 words
An electrical generator for supplying electrical current to an output, comprising: a first member including a plurality of poles for producing at least one magnetic field; a second member having a ''''double'''' configuration of laminar metal rotatably mounted with reference to said first member and essentially defining five interconnected poles in magnetic circuits with said first member; a plurality of coils mounted on said poles of said second member, each of said coils incLuding first and second windings; and connection means including rectifier means connecting each of said first and second windings for opposed current flow to said output.
Claim 2
Dependent Claim 99 words
An electrical generator for supplying electrical current to an output, comprising: a first member including a plurality of poles for producing at least one magnetic field; a second member having a ''''double'''' configuration of laminar metal rotatably mounted with reference to said first member and essentially defining five interconnected poles in magnetic circuits with said first member; a plurality of coils mounted on said poles of said second member, each of said coils incLuding first and second windings; and connection means including rectifier means connecting each of said first and second windings for opposed current flow to said output.
Claim 3
Dependent Claim 39 words
An electrical generator according to claim 1 wherein said windings in each of said coils are in a parallel relationship and wherein said connection means includes means for interconnecting the opposed ends of said windings at a junction point.
Claim 4
Dependent Claim 30 words
An electrical generator according to claim 2 wherein said connection means includes a rectifier for each of said windings connected between one end of each winding and a common terminal.
Claim 5
Dependent Claim 40 words
An electrical generator according to claim 1 wherein the ratio between the height of a pole defined by said second number in relation to the thickness of the magnetic circuit from said pole to said first member is approximately 1.5.
Claim 6
Dependent Claim 145 words
A stator for a power-generating unit for an internal-combustion engine having a flywheel with a plurality of permanent magnets in the outer periphery thereof, comprising: means defining a magnetic flux path having a plurality of salient poles and adapted to be mounted adjacent to the flywheel and including a laminated core having a curved base portion and first, second, third, fourth and fifth salient poles in series relationship along the base portion, said poles being integral with the base portion and extending therefrom proximate to an arc which is of a shape complimentary with the outer periphery of the engine flywheel; a plurality of winding pairs, each pair being wound about a different salient pole; and means for rectifying the current in the windings of each pair in first and opposite senses, and means for connecting each winding in a parallel circuit with uniform rectification.
Claim 7
Dependent Claim 145 words
A stator for a power-generating unit for an internal-combustion engine having a flywheel with a plurality of permanent magnets in the outer periphery thereof, comprising: means defining a magnetic flux path having a plurality of salient poles and adapted to be mounted adjacent to the flywheel and including a laminated core having a curved base portion and first, second, third, fourth and fifth salient poles in series relationship along the base portion, said poles being integral with the base portion and extending therefrom proximate to an arc which is of a shape complimentary with the outer periphery of the engine flywheel; a plurality of winding pairs, each pair being wound about a different salient pole; and means for rectifying the current in the windings of each pair in first and opposite senses, and means for connecting each winding in a parallel circuit with uniform rectification.

References Cited (Backward Citations)

US3037148A Cited
US3034005A Cited
US3192439A Cited
US3114851A Cited
US3422339A Cited
US3530366A Cited
US3527266A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-12-20 1975-06-21 1975-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-12-20 1979-06-21 1979-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-12-20 1983-06-21 1983-12-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag