US4449090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charging generator for vehicles
Assignee: Mitsubishi Electric Corp
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Filing: 1982-09-16
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Granted: 1984-05-15
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Expires: 2002-09-16
Abstract
Abstract A vehicle generator is provided with a noise reduction apparatus in the form of an inductor coil wound about a plate connecting an output capacitor to an output terminal.
Inventors
- 👤 Hitoshi Gotoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:54
CPC Classifications
H; H04; H04B; H04B15/00; H04B15/02; H02; H02K; H02K11/00; H02K11/02; H02K11/026; H02K11/028; H02K11/04; H02K11/049; H02K11/05
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
52 words
A vehicular charging generator, comprising: a rear bracket; a capacitor (5) mounted in said rear bracket; a connecting plate (6) connecting said capacitor and an output connection (8) mounted on said bracket; and an inductive solenoid coil (20) wound on said connecting plate for preventing noise from being transmitted to the outside.
Claim 2
Dependent Claim
52 words
A vehicular charging generator, comprising: a rear bracket; a capacitor (5) mounted in said rear bracket; a connecting plate (6) connecting said capacitor and an output connection (8) mounted on said bracket; and an inductive solenoid coil (20) wound on said connecting plate for preventing noise from being transmitted to the outside.
Claim 3
Dependent Claim
59 words
A noise reduction apparatus for a generator, comprising: a rectifier (4) having an output within said generator; an output capacitor (5) coupled to said rectifier output; an output connection (8) within said generator; a connector (6) joining said output connection to said capacitor and said rectifier output; and an inductor comprising a solenoid coil (20) wound about said connector.
Claim 4
Dependent Claim
59 words
A noise reduction apparatus for a generator, comprising: a rectifier (4) having an output within said generator; an output capacitor (5) coupled to said rectifier output; an output connection (8) within said generator; a connector (6) joining said output connection to said capacitor and said rectifier output; and an inductor comprising a solenoid coil (20) wound about said connector.
Claim 5
Dependent Claim
75 words
A vehicle generator of the type including a rectifier (4) mounted in the rear bracket (1) thereof, comprising: noise reduction means coupled to an output of said rectifier and comprising a noise absorbing capacitor (5) and an inductor (20); an output connection (8) mounted on said bracket; and a plate (6) connecting said output connection with an output of said rectifier, said inductor comprising a coil wound about said plate and constituting a choke element.
Claim 6
Dependent Claim
75 words
A vehicle generator of the type including a rectifier (4) mounted in the rear bracket (1) thereof, comprising: noise reduction means coupled to an output of said rectifier and comprising a noise absorbing capacitor (5) and an inductor (20); an output connection (8) mounted on said bracket; and a plate (6) connecting said output connection with an output of said rectifier, said inductor comprising a coil wound about said plate and constituting a choke element.
References Cited (Backward Citations)
US2843770A
Cited
US3346801A
Cited
US3538362A
Cited
GB1396651A
Cited
US4081740A
Cited
US4268770A
Cited
US4384331A
Cited
US4329665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-15 | 1987-11-14 | 1988-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-15 | 1991-11-14 | 1992-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-15 | 1995-11-14 | 1996-05-15 | $7700.00 | Window Closed / Lapsed |