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US4050166A Expired / Lapsed US ⏱️ 0.0 years remaining

Recoil simulator

Assignee: United States Department of the Navy
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Filing: 1976-09-30
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Granted: 1977-09-27
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Expires: 1996-09-30
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Abstract

Abstract A recoil simulator is disclosed which generates various predetermined mots and forces that may be imparted to training guns, weapons, and other devices, so as to give them realistic operational characteristics which they otherwise would not have. To generate such motions and forces -- and, thus, to effect such operational characteristics -- a given mass is moved along a predetermined axis thereof while the displacements, velocities, and accelerations thereof are controlled by an unusual combination of mass positioning and cocking device, compression springs, and electric solenoids, the latter of which is timely energized by a unique electronic programmer circuit.

Inventors

  • 👤 Edmund Swiatosz
  • 👤 Albert H. Marshall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:19
CPC Classifications
F; F41; F41A; F41A33/00; F41A33/06; F41G; F41G3/00; F41G3/26

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 282 words
A recoil simulator, comprising in combination: a movable mass having a predetermined axis along which movement thereof may occur; first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal; first actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain second manner in timely conjunction with the urging thereof by said first resilient means in said one direction along the aforesaid predetermined axis in response to a second signal; second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis; second actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain fifth manner in timely conjunction with the urging thereof by said second resilient means and in timely conjunction with the opposition to the urging thereof by said first resilient means in the other direction along the aforesaid predetermined axis in response to a third signal; means releasably contacting said movable mass for timely effecting the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means; and third actuator means connected to said mass cocked position holding means for timely effecting the release of the aforesaid movable mass.
Claim 2
Dependent Claim 282 words
A recoil simulator, comprising in combination: a movable mass having a predetermined axis along which movement thereof may occur; first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal; first actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain second manner in timely conjunction with the urging thereof by said first resilient means in said one direction along the aforesaid predetermined axis in response to a second signal; second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis; second actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain fifth manner in timely conjunction with the urging thereof by said second resilient means and in timely conjunction with the opposition to the urging thereof by said first resilient means in the other direction along the aforesaid predetermined axis in response to a third signal; means releasably contacting said movable mass for timely effecting the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means; and third actuator means connected to said mass cocked position holding means for timely effecting the release of the aforesaid movable mass.
Claim 3
Dependent Claim 47 words
The device of claim 1, wherein said first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal comprises at least one spring.
Claim 4
Dependent Claim 68 words
The device of claim 1, wherein said first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal comprises: a first spring having a first spring rate; and a second spring having a second spring rate that is different from said first spring rate.
Claim 5
Dependent Claim 79 words
The device of claim 1, wherein said first actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain second manner in timely conjunction with the urging thereof by said first resilient means in said one direction along the aforesaid predetermined axis in response to a second signal comprises an electric solenoid having a movable armature shaft that is electromagnetically drawn therein in response to the electrical energization thereof by said second signal.
Claim 6
Dependent Claim 66 words
The device of claim 1, wherein said second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis comprises at least one spring.
Claim 7
Dependent Claim 87 words
The device of claim 1, wherein said second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis comprises: a first spring having a first spring rate; and a second spring having a second spring rate that is different from said first spring rate.
Claim 8
Dependent Claim 95 words
The device of claim 1, wherein said second actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain fifth manner in timely conjunction with the urging thereof by said second resilient means and in timely conjunction with the opposition to the urging thereof by said first resilient means in the other direction along the aforesaid predetermined axis in response to a third signal comprises an electric solenoid having a movable armature shaft that is electromagnetically drawn therein in response to the electrical energization thereof by said third signal.
Claim 9
Dependent Claim 53 words
The device of claim 1, wherein said means releasably contacting said movable mass for timely effecting the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means comprises a latch mechanism.
Claim 10
Dependent Claim 141 words
The device of claim 1, wherein said means releasably contacting said movable mass for timely effective the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means comprises: a shaft having a roller attached to one end thereof; means having a bearing for slidably mounting said shaft therein in such manner that said roller attached to the end thereof may be moved into and out of engagement with said mass; a cam-follower pin attached to the other end of said shaft; a cam slot disposed in said shaft mounting means and in contact with the aforesaid cam-follower pin for effecting the movement of said shaft in said bearing in response to a predetermined movement of said shaft mounting means.
Claim 11
Dependent Claim 57 words
The device of claim 1, wherein said third actuator means connected to said mass cocked position holding means for timely effecting the release of the aforesaid movable mass in effective response to the aforesaid first signal comprises an electric solenoid having a movable armature shaft that is electromagnetically drawn therein in response to the electrical energization thereof.
Claim 12
Dependent Claim 36 words
The invention of claim 1, further characterized by means effectively connected to said recoil simulator for movement thereof in such manner that predetermined recoil characteristics are imparted thereto by the movement of the aforesaid movable mass.
Claim 13
Dependent Claim 35 words
The invention of claim 1 further characterized by a weapon effectively connected to said recoil simulator for movement of said weapon in such manner that predetermined recoil characteristics are imparted thereto by said recoil simulator.
Claim 14
Dependent Claim 37 words
The invention of claim 1, further characterized by a laser gun effectively connected to said recoil simulator for movement of said laser gun in such manner that predetermined recoil characteristics are imparted thereto by said recoil simulator.
Claim 15
Dependent Claim 35 words
The invention of claim 1, further characterized by means connected to the aforesaid first, second, and third actuator means for supplying said first, second, and third signals thereto, respectively, in accordance with a predetermined program.
Claim 16
Dependent Claim 266 words
The device of claim 14, wherein said means connected to the aforesaid first, second, and third actuator means for supplying said first, second, and third signals thereto, respectively, in accordance with a predetermined program comprises: a trigger switch; an adjustable trigger timer connected to the output of said trigger switch; a ground; a first transistor having a base, an emitter, and a collector, with the emitter thereof connected to said ground; a first resistance connected between the output of said adjustable trigger timer and the base of said first transistor; an adjustable recoil timer; a first coupling capacitance connected between the output of said adjustable trigger timer and the input of said adjustable recoil timer; a second transistor having a base, an emitter, and a collector, with the emitter thereof connected to said ground; a second resistance connected between the output of said adjustable recoil timer and the base of said second transistor; an adjustable delay timer; a second coupling capacitance connected between the output of said adjustable recoil timer and the input of said adjustable delay timer; an adjustable cocking timer; a third capacitance connected between the output of said adjustable delay timer and the input of said adjustable cocking timer; a third transistor having a base, an emitter, and a collector, with the emitter thereof connected to said ground; a third resistance connected between the output of said adjustable cocking timer and the base of said third transistor; and with the collectors of the aforesaid first, second, and third transistors being the outputs thereof which produce the aforesaid first, second, and third signals, respectively.
Claim 17
Dependent Claim 22 words
The invention of claim 15, further characterized by a trigger, adapted to be pulled by a marksman, connected to said trigger switch.
Claim 18
Dependent Claim 39 words
The invention of claim 16, further characterized by a laser gun connected to said recoil simulator and said trigger in such manner as to be simultaneously recoiled by said recoil simulator and fired upon the pulling of said trigger.
Claim 19
Dependent Claim 36 words
The invention of claim 17, further characterized by a recoilable means connected to said recoil simulator and said trigger in such manner as to be recoiled by said recoil simulator upon the pulling of said trigger.
Claim 20
Dependent Claim 327 words
A recoil simulator, comprising in combination: a movable mass having a predetermined axis along which movement thereof may occur; first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal; first actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain second manner in timely conjunction with the urging thereof by said first resilient means in said one direction along the aforesaid predetermined axis in response to a second signal; second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis; second actuator means effectively connected to said movavle mass for timely effecting the movement thereof in a certain fifth manner in timely conjunction with the urging thereof by said second resilient means and in timely conjunction with the opposition to the urging thereof by said first resilient means in the other direction along the aforesaid predetermined axis in response to a third signal; means releasably contacting said movable mass for timely effecting the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means; third actuator means connected to said mass cocked position holding means for timely effecting the release of the aforesaid movable mass; means connected to the aforesaid first, second, and third actuator means for timely supplying said first, second, and third signals thereto; and means connected to said first, second, and third signal supplying means for triggering the timely generation of said first, second, and third signals thereby.
Claim 21
Dependent Claim 327 words
A recoil simulator, comprising in combination: a movable mass having a predetermined axis along which movement thereof may occur; first resilient means effectively connected to said movable mass for timely effecting the urging thereof in a certain first manner in one direction along the aforesaid predetermined axis in effective response to a first signal; first actuator means effectively connected to said movable mass for timely effecting the movement thereof in a certain second manner in timely conjunction with the urging thereof by said first resilient means in said one direction along the aforesaid predetermined axis in response to a second signal; second resilient means playably spatially disposed from said movable mass for timely inhibiting and subsequently stopping the movement thereof in a certain third manner in said one direction along the aforesaid predetermined axis and for timely effecting the urging thereof in a certain fourth manner in the other direction along the aforesaid predetermined axis; second actuator means effectively connected to said movavle mass for timely effecting the movement thereof in a certain fifth manner in timely conjunction with the urging thereof by said second resilient means and in timely conjunction with the opposition to the urging thereof by said first resilient means in the other direction along the aforesaid predetermined axis in response to a third signal; means releasably contacting said movable mass for timely effecting the holding thereof in a predetermined cocked position when said mass has been moved a predetermined distance in the aforesaid other direction along said predetermined axis by said second resilient and actuator means; third actuator means connected to said mass cocked position holding means for timely effecting the release of the aforesaid movable mass; means connected to the aforesaid first, second, and third actuator means for timely supplying said first, second, and third signals thereto; and means connected to said first, second, and third signal supplying means for triggering the timely generation of said first, second, and third signals thereby.

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) 1980-09-26 1981-03-28 1981-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-26 1985-03-28 1985-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-26 1989-03-28 1989-09-27 $7700.00 Window Closed / Lapsed

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