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Ballistic resistant body covering
A ballistic resistant body covering for protecting the torso, groin and neck area from ballistic missiles.
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| Number | Title | Issue Date |
| 4293788 | Three-phase vehicular generator construction To provide a fresh air duct for cooling of a brush holder-voltage regulator combination without introducing additional axial length to the overall alternator-regulator structure, a fresh air duct extends radially from the end bell of the alternator which ... | 10/06/1981 |
| 4292554 | Radially aerated disc rotor A radially aerated disc rotor is manufactured in such a manner that the inner diameters of the annular discs (8) are greater than the outer diameter of the hub (1, 2) and that the hub (1, 2) is connected with the annular discs (8) which bear a rotor colla... | 09/29/1981 |
| 4286183 | Dynamoelectric machine Forming the blower assemblies on a large squirrel cage induction motor of non-metallic steel reduces short circuiting ring temperature hot spots and temperature differentials experienced during motor startup.... | 08/25/1981 |
| 4251745 | Method and apparatus for cooling superconductive windings of electric machines A cooling arrangement for superconductive windings of electric machines is disclosed where the winding is held in a slot by means of a key. A distribution manifold is provided having distribution ducts adjacent to the key. The axially extending rotor slot... | 02/17/1981 |
| 4250422 | Cooling means for electrical rotating machine A cooling device for an electrical rotating machine is provided. The cooling device comprises; a yoke of an electric motor, end brackets and a rocker positioned in the outer circumferential portion of a commutator and fastened through the mediary of venti... | 02/10/1981 |
| 4233535 | Prime mover having a leakage flux conducting device secured thereto A prime mover has a non-ferrous end plate with a leakage flux conducting device disposed in a preselected assembly position thereon. The device conducts across the end plate leakage flux emanating from a magnetic field established between a pair of opposi... | 11/11/1980 |
| 4227108 | Glass compound layer for mechanical and thermal protection of a laminated iron core rotary electromachine A laminated iron core for rotary electromachines comprises a plurality of metallic plates laminated on each other, a glass layer disposed between opposed side surfaces of each pair of the contiguous metallic plates to hermetically bond the latter together... | 10/07/1980 |
| 4219749 | Housing for power tools A housing for a power tool having an access aperture for mounting the brushes of a universal motor which is journaled in the housing. Tabs hold the brushes within a recess, and screws are threadedly connected to the housing to clamp the tabs. A cover is s... | 08/26/1980 |
| 4210833 | Motor-fan unit with cooled motor Motor-fan unit, particularly for the cooling of the circulation water of an automobile vehicle motor, comprising a helicoid fan driven by an electric motor. A centrifugal interior blading draws air through the electric motor to cool it. The motor is fixed... | 07/01/1980 |
| 4205247 | Prime mover and methods A prime mover has a stationary assembly with a pair of opposite pole winding arrangements adapted for energization to establish a magnetic field, a non-ferrous end plate, and a rotatable assembly magnetically associated with the stationary assembly and ha... | 05/27/1980 |
| 4198186 | Silo dig out tool A portable dig out tool for removing clogged silage from the lower part of a silo after the normal unloading equipment has failed. The tool is adapted to be manually inserted and withdrawn through an access opening in the lower portion of the outer wall o... | 04/15/1980 |
| 4162414 | Generator unit with built-in thermally protected voltage regulator A frame member for the voltage regulator spaces the latter from the stator core and from an insulating plate on the bearing cover which also supports the voltage regulator, so as to maintain an air space between the stator core and the frame member which ... | 07/24/1979 |
| 4161668 | Exciter cooling arrangement for dynamoelectric machines In a dynamoelectric machine having an exciter assembly mounted on a rotating shaft including: rectifiers for rectifying AC exciter current into a DC field current; a hub secured to the shaft; and a number of rectifier mounting plates attached to the hub, ... | 07/17/1979 |
| 4152615 | End iron axial flux damper system Disclosed is an alternating current dynamoelectric machine which has damper plates of low resistivity material over the ends of the stator's tooth region to prevent axial flux from entering the stator's core. This invention also provides for cooling of th... | 05/01/1979 |
| 4149101 | Arrangement for locking slot wedges retaining electric windings An arrangement for locking slot wedges retaining the winding of an electric machine against displacement thereof within the longitudinal slots of the magnetic core. The locking arrangement is disposed in the end portions of the slot and comprises locking ... | 04/10/1979 |
| 4118646 | Electromagnetic machines An electromagnetic machine having a salient pole rotor, impellor means for directing a flow of coolant gas through the machine, an electrically conductive winding carried on each salient pole of the rotor, and a heat pipe structure carried by each such wi... | 10/03/1978 |
| 4094033 | Cleaning device A cleaning device includes a housing which bounds an internal space, and an electric motor and bearings for the shaft of the rotor of the electric motor are accommodated in such space. A blower element shares in the rotation of the shaft and advances air ... | 06/13/1978 |
| 4085344 | Cooling for magnetic particle devices A magnetic particle apparatus having spaced relatively movable members with magnetic particles positioned therebetween and electromagnetic field producing mechanism to generate a magnetic field between the relatively movable members through the magnetic p... | 04/18/1978 |
| 4072872 | Ventilating air baffle and deflector for a dynamoelectric machine A combination baffle and deflector for guiding ventilating air in and around a dynamoelectric machine is characterized by incorporating an annulus having integrally formed base, leg and rim portions that enable the baffle and deflector member to be mounte... | 02/07/1978 |
| 4051400 | End gas gap baffle structure for reverse flow cooled dynamoelectric machine A reverse flow cooled dynamoelectric machine is provided with an annular baffle disposed in the gap thereof and spaced from stepped core laminations at the end region for improving the cooling of those laminations. The baffle directs a flow of cooling gas... | 09/27/1977 |
| 4009405 | Vertically mountable dynamoelectric machine having an improved ventilating coolant flow control structures A vertical electric motor characterized by having a ventilation system consisting of air inlet passageways adjacent the top and bottom of the machine arranged in combination with air directing baffles, fans and air-flow-controlling bleed apertures to prov... | 02/22/1977 |
| 3995181 | Matrix for enhancing the flow of coolant through an alternator stator To enhance the cooling of an alternator stator, each end of the stator including the end turns of the stator wires is enclosed in a fluid tight assembly containing a matrix of ceramic balls. Since the stator wires are contained in slots in the stator lami... | 11/30/1976 |
| 3982146 | Fluid cooled commutated electric motor A commutated electric motor, which motor is cooled by the fluid which it pumps. The motor has a molded end cover construction, the material being the bearing material, and providing for guiding of the brushes. Torsion springs are utilized as the sole bias... | 09/21/1976 |
| 3969643 | Gas-cooled dynamo-electric machine A dynamo-electric machine of the gas-cooled type, for example, an induction of synchronous machine is comprised of a casing which houses a rotor and a stator. A gas-coolant inlet space is provided within the casing at each end thereof and a gas-coolant ou... | 07/13/1976 |
| 3968388 | Electric machines, particularly turbogenerators, having liquid cooled rotors In liquid cooled rotors of turbogenerators with half-turn cooling and cooling water feed at the dynamo side as well as cooling water discharge through a collecting chamber on the turbine side, the cooling water collecting chamber is arranged within the ge... | 07/06/1976 |
