Patent US4674408A successfully refreshed from Google Patents.
US4674408A
Expired / Lapsed
US
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Ammunition article controllable during its final flight phase and method for navigation thereof towards a target
Assignee: Diehl Verwaltungs Stiftung
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Filing: 1985-07-05
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Granted: 1987-06-23
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Expires: 2005-07-05
Abstract
Abstract An article of ammunition which is controllable during its final flight phase, which is equipped in its cross-sectional plane through the center of gravity with a radially oriented impulse system which is rotatable about the longitudinal axis of the article of ammunition; article, which is activatable through a control circuit located on board of the ammunition article, upon the detection of a target object which is located on the opposite side relative to the instantaneous orientation of the impulse system through the intermediary of a sensor device. Also disclosed is a method for navigating an article of ammunition which is controllable during its final flight phase towards the target object.
Inventors
- 👤 Lothar Stessen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:32
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/22; F41G7/222; F42; F42B; F42B10/00; F42B10/32; F42B10/48; F42B10/56; F42B10/60; F42B10/66; F42B10/661; F42C; F42C13/00; F42C13/006
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
197 words
In an article of ammunition which is controllable during its final flight phase; an impulse system in the cross-sectional plane of the center of gravity of said article which is radially oriented and rotatable about the longitudinal axis of said article; sensor means on said article for detecting a target object; and a control circuit on board of said article for activating said impulse system subsequent to the detection of the target object located opposite thereto relative to the momentary orientation of said impulse system; the improvement comprising: said impulse system comprising a plurality of pulse transmitters arranged about the periphery of said article of ammunition, said sensor means providing for the constant tracking of a singly detected target object and for deliverying target deviating information relative to distance and direction to said control circuit, said control circuit activating the particular pulse transmitter which, predicated upon its inherent power range and its momentary orientation counteracts a spatial displacement of a sighting line on board of the article of ammunition towards the detected target object as a result of the thereby produced vectorial change in velocity in the approach of the article of ammunition to the target object.
Claim 2
Dependent Claim
197 words
In an article of ammunition which is controllable during its final flight phase; an impulse system in the cross-sectional plane of the center of gravity of said article which is radially oriented and rotatable about the longitudinal axis of said article; sensor means on said article for detecting a target object; and a control circuit on board of said article for activating said impulse system subsequent to the detection of the target object located opposite thereto relative to the momentary orientation of said impulse system; the improvement comprising: said impulse system comprising a plurality of pulse transmitters arranged about the periphery of said article of ammunition, said sensor means providing for the constant tracking of a singly detected target object and for deliverying target deviating information relative to distance and direction to said control circuit, said control circuit activating the particular pulse transmitter which, predicated upon its inherent power range and its momentary orientation counteracts a spatial displacement of a sighting line on board of the article of ammunition towards the detected target object as a result of the thereby produced vectorial change in velocity in the approach of the article of ammunition to the target object.
Claim 3
Dependent Claim
17 words
An article of ammunition as claimed in claim 1, wherein said pulse transmitters have differing power ranges.
Claim 4
Dependent Claim
36 words
An article of ammunition as claimed in claim 1, wherein a plurality of said pulse transmitters are activated in sequence upon being presently turned into the spatial orientation for compensating a displacement of the sighting line.
Claim 5
Dependent Claim
36 words
An article of ammunition as claimed in claim 1, wherein upon the determination of the sighting line there is imparted to the article a normal orientation relative to the plane of motion of the target object.
Claim 6
Dependent Claim
36 words
An article of ammunition as claimed in claim 4, wherein the axis of rotation of the impulse system of the article oriented essentially perpendicular to the plane of motion of the detected target object coincides therewith.
Claim 7
Dependent Claim
35 words
An article of ammunition as claimed in claim 4, wherein said article is equipped with an orienting parachute at least during an initial and stabilizing flying phase in the approach thereof to the target object.
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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) | 1990-06-22 | 1990-12-22 | 1991-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-06-22 | 1994-12-22 | 1995-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-06-22 | 1998-12-22 | 1999-06-23 | $7700.00 | Window Closed / Lapsed |