Abstract An electric bomb charging device self-contained within the bomb requiring no external charging gear. The device is placed within a charging well located along the longitudinal surface of the bomb and is adapted so as to receive the slipstream of air flowing along the bomb''s surface after it is released from the aircraft. The charging device transforms the air slipstream into the electrical energy necessary to operate a proximity sensor and electric fuze located within the bomb. The device is provided with a protective cover that is removed by a lanyard only upon the bomb''s release, and a minimum threshold velocity must be attained before the charging device is actuated. In a first embodiment form, the device is comprised of a modified fluidic generator, while in a second embodiment it takes the form an anemometer-type vane coupled with an electric alternator. Both embodiments employ electronic circuits to regulate the output voltages derived therefrom.
An environmental charging system for providing energy to electric bomb fuzes without the use of external charging equipment, comprising: a. an electric fuze bomb having an existing charging well common to electrically fuzed bombs and centrally located along the longitudinal portion of the bomb; b. a proximity sensor connected to said charging well by a multiwire cable and centrally located at the forward portion of the bomb for providing target signals; c. an electric fuze connected to said charging well by an additional multiwire cable and responsive to said target signals for actuating an explosive mechanism; d. slipstream actuated energizing means for providing electric energy to said proximity sensor and to said electric fuze in response to a predetermined threshold fluid flow, said slipstream actuated energizer including a resonant cavity for producing fluid oscillations of said input fluid, said energizer being located within said charging well; e. fluid input means within said energizing means for receiving slipstream fluid flow along said bomb; f. fluid output means for exhausting a portion of said slipstream fluid; g. mechanical means responsive to said slipstream fluid flow comprising a diaphragm that vibrates in response to said fluid oscillations and a rod connected to said diaphragm to transmit vibrations to a metallic reed positioned within a magnetic field; h. a magnetic field coupled with said mechanical means for producing electrical signals in response to said mechanical means; and a magnetic lock means to prevent magnetic field actuation until a preselected minimum air velocity is attained; i. voltage regulating means for controlling said electrical signal to provide a predetermined voltage output; j. safety cover means being secured by an O-ring seal and retaining nut to shield said input and output means; and k. an arming lanyard to remove said safety cover means upon release of said bomb from the aircraft.
Claim 2
Dependent Claim
304 words
An environmental charging system for providing energy to electric bomb fuzes without the use of external charging equipment, comprising: a. an electric fuze bomb having an existing charging well common to electrically fuzed bombs and centrally located along the longitudinal portion of the bomb; b. a proximity sensor connected to said charging well by a multiwire cable and centrally located at the forward portion of the bomb for providing target signals; c. an electric fuze connected to said charging well by an additional multiwire cable and responsive to said target signals for actuating an explosive mechanism; d. slipstream actuated energizing means for providing electric energy to said proximity sensor and to said electric fuze in response to a predetermined threshold fluid flow, said slipstream actuated energizer including a resonant cavity for producing fluid oscillations of said input fluid, said energizer being located within said charging well; e. fluid input means within said energizing means for receiving slipstream fluid flow along said bomb; f. fluid output means for exhausting a portion of said slipstream fluid; g. mechanical means responsive to said slipstream fluid flow comprising a diaphragm that vibrates in response to said fluid oscillations and a rod connected to said diaphragm to transmit vibrations to a metallic reed positioned within a magnetic field; h. a magnetic field coupled with said mechanical means for producing electrical signals in response to said mechanical means; and a magnetic lock means to prevent magnetic field actuation until a preselected minimum air velocity is attained; i. voltage regulating means for controlling said electrical signal to provide a predetermined voltage output; j. safety cover means being secured by an O-ring seal and retaining nut to shield said input and output means; and k. an arming lanyard to remove said safety cover means upon release of said bomb from the aircraft.