US3130332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric impulse generator for the detonation of charges
Assignee: Rheinmetall Industrie AG
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Filing: 1960-03-15
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Granted: 1964-04-21
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Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Zehfeld Paul
- 👤 Harnau Hans Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:29
CPC Classifications
H; H02; H02K; H02K39/00; H03; H03K; H03K17/00; H03K17/94; H03K17/965; H03K17/97
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN IMPULSE GENERATOR, MORE PARTICULARLY FOR THE DETONATION OF PROPULSIVE OR EXPLOSIVE CHARGES COMPRISING THE CIRCUIT OF A PERMANENT MAGNET, AN ARMATURE, AN ACTUATING ELEMENT, AN INDUCTION COIL ELEMENT, THE PERMANENT MAGNET PRODUCING A MAGNETIC FORCE, THE DISPLACEMENT OF THE ARMATURE EFFECTED BY MEANS OF A MECHANICAL FORCE EXERTED ON THE ACTUATING ELEMENT THEREBY GENERATING AN ELECTRIC IMPULSE IN THE INDUCTION COIL, AND SPRING MEANS FOR STORING ENERGY BETWEEN AN EXTENSION OF THE ARMATURE AND THE ACTUATING ELEMENT AND WHICH IS RELEASED WHEN THE MAGNETIC FORCE EXERTED BY THE MAGNET ON THE ARMATURE IS OVERCOME, SAID SPRING BEING MOUNTED IN A SPACE BETWEEN SAID ARMATURE EXTENSION AND A PART OF THE ACTUATING ELEMENT WHICH ARE RELATIVELY MOVABLE.
Claim 2
Dependent Claim
117 words
AN IMPULSE GENERATOR, MORE PARTICULARLY FOR THE DETONATION OF PROPULSIVE OR EXPLOSIVE CHARGES COMPRISING THE CIRCUIT OF A PERMANENT MAGNET, AN ARMATURE, AN ACTUATING ELEMENT, AN INDUCTION COIL ELEMENT, THE PERMANENT MAGNET PRODUCING A MAGNETIC FORCE, THE DISPLACEMENT OF THE ARMATURE EFFECTED BY MEANS OF A MECHANICAL FORCE EXERTED ON THE ACTUATING ELEMENT THEREBY GENERATING AN ELECTRIC IMPULSE IN THE INDUCTION COIL, AND SPRING MEANS FOR STORING ENERGY BETWEEN AN EXTENSION OF THE ARMATURE AND THE ACTUATING ELEMENT AND WHICH IS RELEASED WHEN THE MAGNETIC FORCE EXERTED BY THE MAGNET ON THE ARMATURE IS OVERCOME, SAID SPRING BEING MOUNTED IN A SPACE BETWEEN SAID ARMATURE EXTENSION AND A PART OF THE ACTUATING ELEMENT WHICH ARE RELATIVELY MOVABLE.
References Cited (Backward Citations)
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Cited
DE541679C
Cited
DE487088C
Cited
FR683832A
Cited
GB360073A
Cited
DE847119C
Cited
US2779277A
Cited
US2775941A
Cited
US2628319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |