Celebrity Inventors
Glam girl Heddy Lamar may have used her good looks to good effect on the silver screen, but she put her smarts to better use as an inventor. During World War II, she co-patented a frequency-switching system for torpedo guidance that was considered years ahead of its time.
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| Number | Title | Issue Date |
| 8172055 | One-way clutch A one-way clutch is proposed which includes an outer race having a radially inner surface in which a plurality of pockets are formed. Rollers are each received in one of the pockets. Wedge-shaped spaces are defined between respective cam surfaces of the pockets and ... | 05/08/2012 |
| 8162114 | Roller-type one-way clutch A roller-type one-way clutch includes an outer race with a pocket with a cam surface, an inner race, and a plurality of rollers disposed on the pocket, engaged in the cam surface, and transmitting torque between the outer race and the inner race. The clutch further ... | 04/24/2012 |
| 8157069 | Overrunning clutch In an overrunning clutch (1), an annular space is formed between an inner raceway (3) and an outer raceway, in which annular space is arranged a cage (5) which has cut-outs (4) for holding clamping bodies (2), with each cut-out ( | 04/17/2012 |
| 8151959 | One-way clutch unit A one-way clutch unit includes a one-way clutch and an unlocking member. The one-way clutch includes inner and outer races. Two pockets having wedge spaces having a wedge angle are formed between the inner and outer races. Several rolling elements are received in ea... | 04/10/2012 |
| 8042671 | One-way clutch of roller type A one-way clutch of roller type comprising an outer race having pockets provided at an inner surface thereof with cam surfaces, an inner race spaced inwardly from the outer race, a plurality of rollers disposed in the pockets and adapted to transmit torque between t... | 10/25/2011 |
| 8037986 | One-way clutch of roller type for use in starter for motor bike A one-way clutch of roller type comprises an outer race having pockets provided at their inner faces with cam surfaces, an inner race spaced inwardly from the outer race in a radial direction and rotatably disposed in concentric with the outer race and having an ann... | 10/18/2011 |
| 8002096 | One-way clutch of roller type The present invention provides a one-way clutch comprising an outer race, an inner race, a roller adapted to transmit torque between the outer race and the inner race, a cage having a window for holding the roller, a spring disposed in the pocket between the outer r... | 08/23/2011 |
| 7997397 | One-way clutch A one-way roller clutch includes an outer ring, and an inner ring mounted inside the outer ring and having an outer cylindrical surface. The outer ring has on its inner periphery a plurality of cam surfaces each defining a wedge-shaped space in cooperation with the ... | 08/16/2011 |
| 7987957 | Bushing-type roller overrunning clutch with a cage for needles or rollers A bushing-type roller overrunning clutch comprising at least an inner or an outer ring that comprises clamping ramps adapted to the needles or rollers, said overrunning clutch further comprising a cage for the needles or rollers, as also pressure springs, said cage ... | 08/02/2011 |
| 7975819 | Bushing-type roller overrunning clutch with a solid outer ring A bushing-type roller overrunning dutch comprising an inner and/or outer ring (4), clamping ramps (2) adapted to the needles or rollers (5), a cage (6), pressure springs (7) for the needles or rollers (5), a bushing (1 | 07/12/2011 |
| 7870940 | Frictionally engaged free-wheel clutch A frictionally engaged free-wheel clutch with an exterior ring, an interior ring approximately concentric in reference thereto, and several clamping bodies arranged in the circular gap between the interior and the exterior ring, which block a rotation of the interio... | 01/18/2011 |
| 7861836 | Roller-type one-way clutch The present invention provides a roller-type one-way clutch comprising an annular outer race provided at its inner periphery with a cam surface, an inner race spaced apart from the outer race in a radially inner diameter side and disposed coaxially with the outer ra... | 01/04/2011 |
| 7849989 | One-way clutch A one-way clutch is provided with an outer ring having a cylindrical wall on an inner circumference thereof, an inner ring having cam surfaces formed thereon, rolling elements arranged between the outer and inner rings to perform transmission of a torque between the... | 12/14/2010 |
| 7740118 | Roller-type one-way clutch The present invention provides, a roller-type one-way clutch comprising an annular outer race provided at its inner periphery with a cam surface, an inner race spaced apart from the outer race in a radially inner diameter side and disposed in coaxial with the outer ... | 06/22/2010 |
| 7690488 | Roller freewheel A roller freewheel comprises an outer ring which is configured as a sheet metal part shaped without cutting and has a cylindrical outer surface and an inner surface which is provided with clamping ramps, a pluralit... | 04/06/2010 |
| 7530436 | Retainer and one-way clutch using the retainer and method for assembling the one-way clutch An outer peripheral cylindrical surface 13, 17, which is a non-engagement outer peripheral surface, is formed in an outer periphery of an annular portion 3 and a portion 15 of each of pillar portions 4, while an engagement portion formed ... | 05/12/2009 |
| 7441634 | Friction drive device A friction drive device includes a first roller with a support part, a second roller, and a cam member to support them. The second roller receives press force from the first roller at a contact point of them so as to transmit mechanical power therebetween. The cam m... | 10/28/2008 |
| 7441642 | Low inertia ball brake/clutch A clutch assembly is provided that includes a rotor, a stator, a clutch element disposed between the rotor and stator, and an axial force source. First and second contact surfaces are disposed on the rotor and spaced axially apart. The second surface has a smaller r... | 10/28/2008 |
| 7429271 | Clamping freewheel and its use for a prosthetic part In a clamping freewheel having a sleeve (5) which encloses a shaft (7, 9) and in which the shaft (7, 9) is mounted in an axially displaceable manner, having rolling elements (6) which are arranged in chambers, formed between shaft (7, ... | 09/30/2008 |
| 7389863 | Automatically releaseable bidirectional overrunning clutch The present invention relates to a bi-directional overrunning clutch that enables movement of an object between multiple rotational bodies in either direction using a single motor. The clutch includes a pair of cam discs disposed about a driven shaft extending from ... | 06/24/2008 |
| 7370741 | Engine start roller clutch-housed type rotation transmission device A pair of ball bearings 19, 19 and a roller clutch 20 are provided between the outer peripheral surface of the sleeve 18 fitted and fixed onto the rotating drive shaft of a starter motor and the inner peripheral surface of the pulley element ... | 05/13/2008 |
| 7364364 | Cartridge bearing A bearing assembly including an inner ring, an outer ring, a ball bearing assembly, a needle bearing assembly, and seals. The inner ring defines a ball raceway and a needle bearing raceway. The outer ring defines a ball raceway and a needle bearing raceway. A plural... | 04/29/2008 |
| 7357234 | Roller type one-way clutch and roller for the roller type one-way clutch A roller type one-way clutch includes an outer ring and an inner ring disposed concentrically with each other for rotation relative to each other, the outer ring having an axially extending annular inner peripheral cam surface, the inner ring being disposed in the o... | 04/15/2008 |
| 7353925 | Rotation-responsive type one-way clutch A rotation-responsive type one-way clutch comprises an outer race having a cylindrical inner peripheral surface, an inner race having a cam surface, a rolling element for transmitting a torque between the outer and inner races, an urging spring for urging the rollin... | 04/08/2008 |
| 7352073 | Ocean wave energy converter having an improved generator and ballast control The ocean wave energy converter uniquely includes a generator with a rotating inner rotor surrounded by a counter-rotating outer rotor for generating electricity. A reciprocating drive rod drives the inner rotor on the downstroke of the drive rod and the outer rotor... | 04/01/2008 |
| 7347309 | Device for auxiliary units of an internal combustion engine In a device for damping rotary oscillations in a traction mechanism drive for auxiliary units of an internal combustion engine, having an overrunning clutch (27), which is arranged between a pulley (25) and a hub (26), according to the invention... | 03/25/2008 |
| 7334493 | Device for reduction of axial movement of the main shaft gears in a transmission with at least two countershafts A device for the reduction of axial movement of the main shaft gears (2) in a transmission containing at least two countershafts. The main shaft gears (2) are held axially by two washer discs (3, 4) which is designed to be a pressing device (... | 02/26/2008 |
| 7336462 | Alternator and starter tester protection apparatus and method An method and apparatus testing an alternator and/or starter assembly including a power source for energizing the alternator and/or starter, a computer processor for monitoring electrical current supplied to energize the alternator and/or starter wherein the compute... | 02/26/2008 |
| 7316630 | Control method and apparatus for a continuously variable transmission A control apparatus for a continuously variable transmission ensures good acceleration performance during staffing operations, and following an engine stall occurring before a gear ratio of the continuously variable transmission is shifted back to a low speed. The c... | 01/08/2008 |
| 7300041 | Vertical alternator holding apparatus and method for alternator testing An apparatus for supporting an alternator for testing uses a supporting pin mounted to extend in a first direction relative to the alternator. A first holding pin extends in a second direction relative to the alternator, and has two ends with a first end having a bo... | 11/27/2007 |
| 7284646 | Rotary motion type one-way clutch A rotary motion one way-clutch having an outer race having a cylindrical inner peripheral surface, an inner race formed therein with a cam surface, a rolling element for transmitting a torque between the outer race and the inner race, an urging spring for urging the... | 10/23/2007 |
| 7278938 | Power transmission device A power transmission device includes a first one-way clutch that transmits a rotational power of a pulley to a rotating shaft, and a second one-way clutch that transmits a rotational power of a rotor of a motor to the rotating shaft. The first one-way clutch is of i... | 10/09/2007 |
| 7278946 | Power transfer device with overrunning mode clutch A controllable, multi-mode, bi-directional overrunning mode clutch and a shift system adapted for use in a power transfer assembly for transferring drive torque from a primary driveline to a secondary driveline so as to establish a four-wheel drive mode. The mode cl... | 10/09/2007 |
| 7270494 | Easy assembly printer media transport arrangement A printer including: at least one elongate roller arranged, in use, to rotate so as to transport print media within the printer; a support frame for supporting the roller at the longitudinal first and second ends of the roller so as to allow the rotation of the roll... | 09/18/2007 |
| 7267213 | One-way clutch A one-way clutch is proposed which is low in surface pressures and durable. It includes an inner ring having a cylindrical outer surface, and an outer ring having a cylindrical inner surface defining a wedge-shaped space in cooperation with the cylindrical outer sur... | 09/11/2007 |
| 7264567 | Wedge loading mechanism for traction drives A wedge loading mechanism for an eccentric planetary traction drive in which a roller having a flexibly mounted shaft is positioned between two raceways forming a convergent wedge. Rotation of either of the two raceways wedges the roller within the convergent wedge ... | 09/04/2007 |
| 7258215 | One-way clutch fixing structure Holes of a predetermined depth are formed in an outer peripheral surface of an outer ring. The outer ring is integrally connected to a housing by insert molding, so that a resin, forming the housing, is received in the holes. Alternatively, pins are fixedly inserted... | 08/21/2007 |
| 7255637 | Carrier head vibration damping A carrier head for chemical mechanical polishing that has a base having at least a portion formed of a polymer, a mounting assembly connected to the base having a surface for contacting a substrate, a retainer secured to the portion of the base to prevent the substr... | 08/14/2007 |
| 7243575 | Braking mechanism for a gear An indexing and braking mechanism for a manual transmission having a shifting mechanism and at least one rotatable drive shaft is disclosed. The mechanism includes an indexing mechanism for controlling movement of the shifting mechanism between at least a first posi... | 07/17/2007 |
| 7243581 | Fixed torque limiting driver A clutch assembly for use with a torque limiting driver. The clutch assembly comprises two relatively rotatable clutch plates, a driving plate and a camming plate, that face one another, with a plurality of rolling members housed between the two members. The driving... | 07/17/2007 |
