Vibrating type driving device
According to one aspect of the invention, there is provided a vibrating type driving device in which a reactive force that is caused when a moving member is brought into pressure contact with a vibrat... Read More
Inventors: Fujimoto, Kosuke;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Vibration motor holding apparatus and portable electronic equipment having the same
OF THE PRESENT INVENTION The present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a sectional view of a portable electronic equipment having a vibratio... Read More
Inventors: Satoh, Noriyoshi; Hirai, Koutarou;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Electrical connector with planar mounting members
The present invention was devised in light of the above problem. An object of the present invention is to provide an electrical connector having a housing size which can be reduced, and the mounting a... Read More
Inventors: Tsuji, Junya; Futatsugi, Takashi;, Assignee: AMP (Japan), Ltd. (Kanagawa, JP) |
Vehicle rotary electric machine with a rectifier protection arrangement having a sacrificial member
The present invention has been made to provide a vehicle AC generator that can solve the above problem by preventing the creep of the insulation cover and the electric discharge along the surface of t... Read More
Inventors: Kaizu, Hiroo;, Assignee: Denso Corporation (Kariya, JP) |
Balance rings for motors
It is the primary object of the present invention to provide a motor with a balance ring that may provide a relatively large magnetic attraction area between the balance ring and a rotor of the motor,... Read More
Inventors: Horng, Alex; Hong, Ching-Shen;, Assignee: Sunonwealth Electric Machine Industry Co., Ltd. (Kaohsiung, TW) |
Disk drive employing a multi-layer noise-dampening HDA cover
The present invention may be regarded as a disk drive with reduced acoustic noise comprising a disk, a head, an actuator arm for actuating the head radially over the disk, a base, and a cover attached... Read More
Inventors: Butler, Walter W.; Kung, May C.;, Assignee: Western Digital Technologies, Inc. (Lake Forest, CA) |
Electric actuator and structure for fixing the same
To attain the above objects, the present invention provides an electric actuator having inner component parts thereof inclusive of a motor covered by a cover main body. The cover main body has a coati... Read More
Inventors: Aoki, Kazuhiro;, Assignee: KITZ Corporation (Chiba, JP) |
Motor with stator having inner cores and outer cores
It is an object of the present invention to provide a motor that has a relatively simple structure and yet has a uniform rotational characteristic. In accordance with an embodiment of the present inve... Read More
Inventors: Mayumi, Eiji;, Assignee: Sankyo Seiki Mfg. Co., Ltd. (Nagano, JP) |
Synchronous motor structure
OF THE PREFERRED EMBODIMENT Referring to FIG. 1 of the drawings, a synchronous motor 20 constructed in accordance with the teachings of the invention preferably includes first and second generally wa... Read More
Inventors: Tsergas, Athanase N.;, Assignee: Merkle-Korff Gear Co. (Des Plaines, IL) |
Heat sink assembly
The main object of the present invention is to provide a heat sink assembly having a finned plate, a support member detachably mounted onto the finned plate, a fan mounted on the support member and a ... Read More
Inventors: Hsieh, Hsin-Mao;, Assignee: Hsieh; Hsin-Mao (Pingtung, TW) |
Heat sink apparatus, blower for use therein and electronic equipment using the same apparatus
OF THE PREFERRED EMBODIMENTS FIGS. 1A and 1B generally show a blower according to one embodiment of the present invention. FIG. 1A is a perspective view of the blower as viewed from the suction port ... Read More
Inventors: Miyahara, Masaharu; Mehara, Koji; Suga, Kenji; Shibasaki, Kazuya; Nakamura, Hiroshi; Ito, Hironori;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Processor based pump control systems
A software driven pump control system includes a processor programmed with control instructions that respond to a plurality of fluid level inputs. Processor outputs control the operation of a pluralit... Read More
Inventors: Belehradek, Anton;, Assignee: Metropolitan Industries, Inc. (Romeoville, IL) |
Laterally constrained and damped mount for a hard disk drive
A laterally constrained and damped mount for securing a spindle shaft and/or an actuator shaft to the enclosure of a hard disk drive is described. Among the advantages of the present invention include... Read More
Inventors: Hatam-Tabrizi, Shabab;, Assignee: Maxtor Corporation (San Jose, CA) |
Disk drive spindle air bearing
The present invention relates to an air bearing apparatus for use in hard disk drive spindle motors. In particular, the invention provides an air bearing having a large surface area, to increase the s... Read More
Inventors: Bodmer, James; Chen, Shuo-Hao;, Assignee: Maxtor Corporation (Boulder, CO) |
Alternators and improvements to rotary internal combustion engines
(A) Alternators According to a first aspect of the present invention there is provided an alternator comprising a housing accommodating, a rotor and a stator, and, in use, a drive shaft for the rotor,... Read More
Inventors: Harris, David Jonathan;, Assignee: |
Electronically controlled electric motor provided for use in an environment containing solvents
The invention is based on the problem of designing an electric motor of the type stated at the beginning in such a way that it can be produced as inexpensively as possible and has a very high resistan... Read More
Inventors: Kuehnel, Frank; Warnke, Wolfgang;, Assignee: Siemens AG (DE) |
Prime mover rotor shaft having raised ridges
Among the several objects of the present invention may be noted the provision of an improved prime mover and an improved rotatable assembly which overcome the aforementioned disadvantageous or undesir... Read More
Inventors: Otto, Charles W.;, Assignee: General Electric Company (Fort Wayne, IN) |
Method of constructing a dynamoelectric machine
In accordance with this invention, generally stated, a dynamoelectric machine, and in particular, a motor design adaptable to ceiling fan applications is provided, the preferred embodiment of which in... Read More
Inventors: Royer, Neal B.;, Assignee: Emerson Electric Co. (St. Louis, MO) |
Adjustable roller
The present invention provides an adjustable roller for a drawer for use on drawer slides. The rollers are particularly suited for use in laboratory furniture. Four rollers are typically used for each... Read More
Inventors: Buie, Scott; Rindoks, Kurt P.; Patton, Mike;, Assignee: Kewaunee Scientific Corporation (Statesville, NC) |
Bottom bracket bearing axle mounting structure for bicycles
The present invention relates to a bottom bracket bearing axle mounting structure for bicycles which uses two screw caps fastened to the two opposite ends of the transverse mounting hole of the bicycl... Read More
Inventors: Lin, Wen-Hwa;, Assignee: |
Elevator hoist apparatus
The elevator hoist apparatus of the present invention comprises a base and an electric motor disposed on the base. The motor has a stator, a rotor and a hollow substantially cylindrical motor frame su... Read More
Inventors: Nakamura, Kazuaki; Aoki, Hukami;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Spindle motor
This invention aims to break through the technical limits of the above mentioned conventional technology, providing a spindle motor in which the air flow generated in the motor is more precisely contr... Read More
Inventors: Katakura, Koichi; Satoh, Masaaki;, Assignee: Sankyo Seiki Mfg. Co., Ltd. (Nagano-ken, JP) |
Acoustic plug for a hard disk drive
The present invention is an acoustic plug for an acoustic plate that is attached to a cover of a hard disk drive. The hard disk drive includes a disk that is attached to a spin motor. The spin motor i... Read More
Inventors: Huynh, Duane; Nguyen, Tu; Vu, Kevin;, Assignee: Samsung Electronics Co., Ltd. (KR) |
High speed induction motor rotor and method of fabrication
It is therefore seen to be desirable to provide a high speed motor having high efficiency at a reasonable cost. It would additionally be desirable to provide a self-supporting high speed motor rotor w... Read More
Inventors: Kliman, Gerald Burt; White, Raymond Alan; Soong, Wen Liang; Johnson, Roger Neal; Miller, Joseph Eugene; Hughes, John Raymond;, Assignee: General Electric Company (Niskayuna, NY) |
Stator structure for a direct-current fan motor
The present invention relates to a stator structure, and more particularly to a stator structure for a direct-current fan motor. A primary object of the present invention is to provide a stator struct... Read More
Inventors: Ho, Jsewen;, Assignee: |
Fluid barrier for motor rotor
The present invention achieves its objectives by providing a rotor for an electric motor that includes a rotor shaft. Laminations are attached to the rotor shaft so that a first shaft portion extends ... Read More
Inventors: Kimberlin, Robert R.; Harvey, III, Robert E.; Larson, William M.;, Assignee: Standex International Corp. (Salem, NH) |
Portable turntable for use in microwave ovens
A primary object of the present invention is to provide a self-enclosed and motorized turntable which may be energized and placed within an oven to serve as a base for a container of a food product co... Read More
Inventors: Jorgensen, Jorgen A.; Nygren, Donald W.;, Assignee: Northland Aluminum Products, Inc. (Minneapolis, MN) |
Geared motor
The present invention is directed to a geared motor to effect motor driven speed reduction in a compact and efficient manner. In a first separate aspect of the present invention, a motor is concentric... Read More
Inventors: Seidou, Yoshio;, Assignee: |
Magnetic hysteresis clutch
The above-discussed and other drawbacks and deficiencies of the prior art are overcome or alleviated by the magnetic hysteresis clutch of the invention. The object of the present invention is to provi... Read More
Inventors: Toukola, Risto;, Assignee: Ipalco B.V. (NL) |
Shaft supporting structure for an axial fan
It is a primary object of the present invention to provide a shaft supporting structure for an axial fan, wherein friction of the fan wheel shaft is reduced. It is another object of the present invent... Read More
Inventors: Chen, Chien-Jung;, Assignee: Yen Sun Technic Industrial Corporation (Kaohsiung Hsien, TW) |
Generators or Motors 
