US4775914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for rapidly transferring current to an inductive load
Assignee: Iveco SpA
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Filing: 1986-11-10
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Granted: 1988-10-04
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Expires: 2006-11-10
Abstract
Abstract A device comprising an inductor connected to current supply means; a condenser designed for parallel connection to an inductive load; and switch means having a short response time and controlled so as to interconnect the aforementioned supply means, inductor and condenser according to a number of sequentially prearranged circuit configurations.
Inventors
- 👤 Mario Incardona
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:41
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/04; H03K17/041; H03K17/04113; H03K17/04106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A device for rapidly transferring an electric current generated be a given low-voltage supply means, to at least one inductive load, comprising: an inductive load; an inductor connected to said supply means; a condenser connected in parallel to said inductive load; a number of switch means having a short response time; an electrical transformer having a primary winding and a secondary winding wherein said primary winding is connected in parallel to said inductor and in parallel to a path including the low-voltage supply means and a first of said number of switch means; and two main points connected by a number of secondary paths wherein a first of said secondary paths includes said secondary winding, a second of said secondary paths includes a second of said number of switch means, and a third of said secondary paths includes said condenser, said inductive load in parallel with said condenser and a third of said number of switch means.
Claim 2
Independent Claim
157 words
A device for rapidly transferring an electric current generated be a given low-voltage supply means, to at least one inductive load, comprising: an inductive load; an inductor connected to said supply means; a condenser connected in parallel to said inductive load; a number of switch means having a short response time; an electrical transformer having a primary winding and a secondary winding wherein said primary winding is connected in parallel to said inductor and in parallel to a path including the low-voltage supply means and a first of said number of switch means; and two main points connected by a number of secondary paths wherein a first of said secondary paths includes said secondary winding, a second of said secondary paths includes a second of said number of switch means, and a third of said secondary paths includes said condenser, said inductive load in parallel with said condenser and a third of said number of switch means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-04 | 1992-04-04 | 1992-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-04 | 1996-04-04 | 1996-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-04 | 2000-04-04 | 2000-10-04 | $7700.00 | Window Closed / Lapsed |