US3947710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flywheel type magneto generator for a rotary engine
Assignee: Mahle Electric Drive Systems Co Ltd
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Filing: 1974-07-25
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Granted: 1976-03-30
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Expires: 1994-07-25
Abstract
Abstract A flywheel type magneto generator for a rotary engine comprising a stator including generating coil and a rotor including a flywheel connected to the output shaft of the rotary engine and magnet field mounted on the flywheel, characterized by said flywheel of said rotor having balance weight mounted thereon whereby the output shaft of the rotary engine is balanced in weight.
Inventors
- 👤 Mitsunori Miyamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:01
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/12; H02K21/22; H02K21/222; F; F02; F02P; F02P1/00; H02K1/00; H02K1/06; H02K1/22; H02K1/27; H02K1/2786; H02K1/2787; H02K1/2789; H02K1/2791; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/211; Y10T74/2142; Y10T74/2154; Y10T74/2173; Y10T74/2183
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
78 words
A flywheel type magneto generator for a rotary engine comprising a stator including generating coil means and a rotor including a flywheel connected to the output shaft of the rotary engine and magnet field means mounted on said flywheel, said flywheel of said rotor having balance weight means comprising a bulged portion radially and outwardly bellied from the cylindrical wall of said flywheel and further comprising a weight element mounted on the inner surface of said bulged portion.
Claim 2
Dependent Claim
78 words
A flywheel type magneto generator for a rotary engine comprising a stator including generating coil means and a rotor including a flywheel connected to the output shaft of the rotary engine and magnet field means mounted on said flywheel, said flywheel of said rotor having balance weight means comprising a bulged portion radially and outwardly bellied from the cylindrical wall of said flywheel and further comprising a weight element mounted on the inner surface of said bulged portion.
Claim 3
Dependent Claim
31 words
A flywheel type magneto generator as set forth in claim 1, further comprising an opening provided in said flywheel in an opposite side of said flywheel to said balance weight means.
Claim 4
Dependent Claim
48 words
A flywheel type magneto generator as set forth in claim 1 wherein two of said magnet field means are disposed adjacent to said bulged portion, said weight element being interposed between said bulged portion and both of said two magnet field means and serving as a spacer therebetween.
Claim 5
Dependent Claim
34 words
A flywheel type magneto generator as set forth in calim 1, wherein said balance weight means comprises a plurality of plates laminated to one another and secured to the outer periphery of said flywheel.
Claim 6
Dependent Claim
34 words
A flywheel type magneto generator as set forth in calim 1, wherein said balance weight means comprises a plurality of plates laminated to one another and secured to the outer periphery of said flywheel.
Claim 7
Dependent Claim
32 words
A flywheel type magneto generator as set forth in claim 4, the outermost one of said plates having the opposite outer edges turned inwardly so as to hold the other plates therein.
Claim 8
Dependent Claim
30 words
A flywheel type magneto generator as set forth in claim 4, the outermost one of said plates having the opposite ends hooked with said hooked ends latched to said flywheel.
Claim 9
Dependent Claim
27 words
A flywheel type magneto generator as set forth in claim 1, wherein said balance weight comprises a corrugated portion formed in the bottom wall of said flywheel.
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) | 1979-03-30 | 1979-09-29 | 1980-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-30 | 1983-09-29 | 1984-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-30 | 1987-09-29 | 1988-03-30 | $7700.00 | Window Closed / Lapsed |