US439102A
(en)
|
|
1890-10-28 |
|
Electric motor |
US414659A
(en)
|
|
1889-11-05 |
|
Fourth to |
US422862A
(en)
|
|
1890-03-04 |
|
washburn |
US754066A
(en)
|
1903-10-05 |
1904-03-08 |
Ernst Gustav Hoffmann |
Telescopic joint for shafting, &c.
|
US829975A
(en)
|
1905-06-27 |
1906-09-04 |
Lincoln Company |
Variable-speed electric motor.
|
US846079A
(en)
|
1906-11-07 |
1907-03-05 |
Victor A Yost |
Extensible shaft.
|
US1039197A
(en)
|
1909-11-03 |
1912-09-24 |
Charles H Roth |
Variable-speed electric generator.
|
US1557213A
(en)
|
1924-02-25 |
1925-10-13 |
Delco Light Co |
Electrical apparatus
|
US1640742A
(en)
|
1924-05-21 |
1927-08-30 |
Gen Motors Res Corp |
Pump
|
US1874094A
(en)
|
1926-05-11 |
1932-08-30 |
Ford Instr Co Inc |
Transmission system
|
US1771281A
(en)
|
1927-03-03 |
1930-07-22 |
Demag Ag |
Electric hoisting gear
|
US1763104A
(en)
|
1927-05-25 |
1930-06-10 |
Herman Nelson Corp |
Variable-speed alpha c motors
|
US1962832A
(en)
|
1930-06-23 |
1934-06-12 |
Western Clock Co |
Self starting synchronous single phase alternating current motor
|
US2025560A
(en)
|
1934-03-16 |
1935-12-24 |
Warren Telechron Co |
Alternating current motor
|
US2081993A
(en)
|
1935-02-08 |
1937-06-01 |
Westinghouse Electric & Mfg Co |
Small synchronous motor
|
US2141681A
(en)
|
1937-08-21 |
1938-12-27 |
Hex Optical Company |
Lens and disaphragm assembly
|
US2378668A
(en)
|
1943-05-24 |
1945-06-19 |
Theodore W Vickers |
Electrical machine
|
US2500730A
(en)
|
1944-09-11 |
1950-03-14 |
Edward H Yonkers |
Alternating current generator
|
US2480825A
(en)
|
1945-06-29 |
1949-09-06 |
Vibro Plus Corp |
Electric vibration motor
|
US2561890A
(en)
|
1945-07-25 |
1951-07-24 |
George C Stoddard |
Dynamoelectric machine
|
US2484001A
(en)
|
1945-11-20 |
1949-10-04 |
Gen Aniline & Film Corp |
Motor field frame and method of fabrication
|
GB704670A
(en)
|
1950-09-06 |
1954-02-24 |
Baker Perkins Ltd |
Improvements in and relating to automatic control of laundry washing machines and the like
|
US2677256A
(en)
|
1950-10-18 |
1954-05-04 |
Donandt Hermann |
Coupling
|
US2573153A
(en)
|
1950-10-30 |
1951-10-30 |
Quebec Metallurg Ind Ltd |
Recovery of nickel from nickel silicate ore
|
US2669687A
(en)
|
1950-11-14 |
1954-02-16 |
Tastes Maurice De |
Electromagnetic attraction motor
|
US2575153A
(en)
|
1950-11-21 |
1951-11-13 |
Gen Electric |
Tapered rotor for unit bearing motors
|
US2694781A
(en)
|
1951-12-11 |
1954-11-16 |
Hinz Bruno |
Electric motor with axially slidable armatures
|
US2717969A
(en)
|
1952-02-26 |
1955-09-13 |
Buchhold Theodor |
Direct current motor
|
US2769106A
(en)
|
1953-02-06 |
1956-10-30 |
United Aircraft Corp |
Reaction inductor alternator
|
US2824272A
(en)
|
1956-01-09 |
1958-02-18 |
Delaporte Aristide Eugene |
Rotary electric machine
|
US2796542A
(en)
|
1956-03-05 |
1957-06-18 |
Bekey Andrew |
Dynamo-electric machine
|
US2802959A
(en)
|
1956-04-27 |
1957-08-13 |
Gen Electric |
Dynamoelectric machine
|
US3001093A
(en)
|
1956-08-30 |
1961-09-19 |
North American Aviation Inc |
Low speed synchronous motor
|
US3025445A
(en)
|
1959-07-02 |
1962-03-13 |
Automation Development Corp |
Rotor excited stepper motor
|
DE1117721B
(de)
|
1959-09-18 |
1961-11-23 |
Ernst Voelk |
Als Elektromotor ausgebildete magnetelektrische Maschine mit einem Permanentmagnet-Rotorsystem
|
US3223866A
(en)
|
1960-09-13 |
1965-12-14 |
Trw Inc |
Alternator
|
US3173042A
(en)
|
1961-06-08 |
1965-03-09 |
Technical Res Products Inc |
Synchronous, constant torque, a.c. machine
|
US3175111A
(en)
|
1962-07-27 |
1965-03-23 |
Electrol Equipment Inc |
Dynamoelectric machine with odd multiple harmonic excited field
|
US3241304A
(en)
|
1962-08-14 |
1966-03-22 |
Klinger Mfg Co Ltd |
Pneumatic bearings and false twisters
|
FR1347020A
(fr)
|
1962-08-22 |
1963-12-27 |
Commissariat Energie Atomique |
Machine tournante
|
US3309547A
(en)
|
1962-11-13 |
1967-03-14 |
Emerson Electric Co |
Brushless alternator
|
US3205384A
(en)
|
1963-01-14 |
1965-09-07 |
Sears Anthony |
Homopolar generator
|
US3319100A
(en)
|
1963-12-18 |
1967-05-09 |
Westinghouse Electric Corp |
Dynamoelectric machines
|
US3321652A
(en)
|
1963-12-23 |
1967-05-23 |
North American Aviation Inc |
Dynamo-electric machine
|
US3374376A
(en)
|
1964-01-09 |
1968-03-19 |
Kromrey Raymond |
Electric generator
|
US3360667A
(en)
|
1964-01-31 |
1967-12-26 |
Jr Thurlow M Gordon |
Field control means for dynamo electrical machines
|
US3241111A
(en)
|
1964-12-08 |
1966-03-15 |
Honeywell Inc |
Motor field frame and method of assembly
|
GB1127017A
(en)
|
1964-12-10 |
1968-09-11 |
Clarke Chapman Ltd |
Improvements in alternating current generators
|
US3378315A
(en)
*
|
1965-06-17 |
1968-04-16 |
James E. Webb |
Hybrid lubrication system and bearing
|
US3471729A
(en)
|
1966-02-10 |
1969-10-07 |
Controls Co Of America |
Plural motor assembly
|
US3399002A
(en)
|
1966-02-16 |
1968-08-27 |
North American Rockwell |
Electrostatic support system
|
US3428837A
(en)
|
1966-04-21 |
1969-02-18 |
Imc Magnetics Corp |
Small angle stepping motor with offset permanent magnet rotor having axially located pole shoes
|
US3490816A
(en)
|
1967-12-18 |
1970-01-20 |
Cambridge Thermionic Corp |
Regulated suspension system
|
FR1598135A
(de)
|
1968-12-26 |
1970-06-29 |
|
|
US3519859A
(en)
|
1969-04-07 |
1970-07-07 |
Computer Devices |
Hollow rotor synchronous inductor-type stepping motor with coil and p-m excitation
|
US3565495A
(en)
|
1969-08-05 |
1971-02-23 |
Cambridge Thermionic Corp |
Magnetic suspension apparatus
|
US3603826A
(en)
|
1969-10-31 |
1971-09-07 |
Imc Magnetics Corp |
Rotor-stator assembly having reduced inertia
|
US3619014A
(en)
|
1970-04-02 |
1971-11-09 |
North American Rockwell |
Gyroscope
|
US3651355A
(en)
|
1970-05-08 |
1972-03-21 |
Elmer B Mason |
Multi-armature motors
|
US3723796A
(en)
|
1970-05-08 |
1973-03-27 |
E Mason |
Multi-armature motor
|
GB1384689A
(en)
|
1971-02-19 |
1975-02-19 |
Lucas Industries Ltd |
Starter motors
|
US3689787A
(en)
|
1971-03-22 |
1972-09-05 |
Simon Saretzky |
Permanent magnet motor having pole shoe rotor with laminations to retard eddy currents
|
US3717780A
(en)
|
1971-05-05 |
1973-02-20 |
Trw Inc |
Dual motor for cassette drive
|
DE2152256A1
(de)
|
1971-10-20 |
1973-05-03 |
Demag Ag |
Kegelreibungsbremse
|
JPS4977117A
(de)
|
1972-11-30 |
1974-07-25 |
|
|
US3787100A
(en)
|
1972-12-11 |
1974-01-22 |
Armement Direction Tech Engins |
Devices including rotating members supported by magnetic bearings
|
US3936680A
(en)
|
1973-07-10 |
1976-02-03 |
Kabushiki Kaisha Tokai Rika Denki Seisakusho |
Miniature self-starting electric motor
|
US4117359A
(en)
|
1974-01-30 |
1978-09-26 |
Teldix Gmbh |
Bearing and drive structure for spinning turbine
|
FR2278191A1
(fr)
|
1974-07-13 |
1976-02-06 |
Ibm |
Moteur pas a pas
|
DE2445765A1
(de)
|
1974-09-25 |
1976-04-08 |
Gesig En Technik Gmbh |
Elektrischer generator
|
US4047807A
(en)
|
1974-12-26 |
1977-09-13 |
Minolta Camera Kabushiki Kaisha |
Diaphragm device
|
US4066922A
(en)
|
1975-07-28 |
1978-01-03 |
Unelec S.A. |
Electrical motor-control device for electrical equipment
|
US4043614A
(en)
|
1975-10-28 |
1977-08-23 |
Cambridge Thermionic Corporation |
Magnetic suspension apparatus
|
US4080724A
(en)
*
|
1976-01-13 |
1978-03-28 |
Zephyr Wind Dynamo Company |
Method of forming electrical machine care from E-laminations
|
JPS5355597A
(en)
|
1976-10-28 |
1978-05-20 |
Inoue Japax Res Inc |
Device for horizontally moving working table or spindle
|
CA1103298A
(en)
|
1977-02-25 |
1981-06-16 |
Masami Uchiyama |
Electric motor with discrete rotor position and speed sensors
|
USD256351S
(en)
|
1978-01-03 |
1980-08-12 |
Schulze Everett E |
Solenoid cylinder frame for reciprocating motor
|
FR2440013A1
(fr)
|
1978-10-23 |
1980-05-23 |
Canon Kk |
Obturateur a diaphragme actionne electromagnetiquement
|
US4221984A
(en)
|
1979-01-10 |
1980-09-09 |
Mason Elmer B |
Stator for multiple rotor D. C. magnetic motor
|
GB2047358B
(en)
|
1979-04-21 |
1983-04-07 |
Rolls Royce |
Constant speed drive
|
JPS5642219A
(en)
|
1979-09-17 |
1981-04-20 |
Canon Inc |
Electromagnetic drive diaphragm device
|
US4395815A
(en)
|
1980-01-29 |
1983-08-02 |
Card-O-Matic Pty. Limited |
Method of making electric machines
|
US4328411A
(en)
|
1980-04-28 |
1982-05-04 |
General Electric Company |
Cutting amorphous metal by crystallization with a laser or electron beam
|
US4378146A
(en)
|
1981-02-26 |
1983-03-29 |
Koike Seiki Co., Ltd. |
Automatic control device for controlling the iris diaphragm in an optical system
|
JPS57160357A
(en)
*
|
1981-03-27 |
1982-10-02 |
Hitachi Ltd |
Two-phase generator-motor
|
US4358693A
(en)
|
1981-06-15 |
1982-11-09 |
Charles L. Palmer |
Permanent magnet motor
|
US4476395A
(en)
|
1981-10-19 |
1984-10-09 |
Lockheed Corporation |
Tandem-generator design for aircraft
|
US4480208A
(en)
|
1981-10-23 |
1984-10-30 |
Lucas Industries Public Limited Company |
Stator structure for an electromagnetic device
|
JPS58149899A
(ja)
|
1982-02-26 |
1983-09-06 |
三菱電機株式会社 |
人口衛星姿勢制御用磁気軸受ホイ−ル
|
FR2525408B1
(fr)
|
1982-04-15 |
1985-07-19 |
Paris & Du Rhone |
Dispositif d'entrainement pour ventilateur de refroidissement d'une machine tournante electrique
|
SE8203884L
(sv)
|
1982-06-23 |
1983-12-24 |
Philips Svenska Ab |
Konisk motor och motorarrangemang innefattande fyra koniska motorer
|
JPS5959054A
(ja)
|
1982-09-27 |
1984-04-04 |
Fanuc Ltd |
永久磁石界磁回転子構造
|
DE3301264C2
(de)
|
1983-01-17 |
1987-02-26 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Einphasensynchronmaschine der Polpaarzahl 1 mit parallelen Eisenschenkeln
|
US4491401A
(en)
|
1983-01-17 |
1985-01-01 |
Canon Kabushiki Kaisha |
Diaphragm device
|
US4503349A
(en)
|
1983-07-29 |
1985-03-05 |
Westinghouse Electric Corp. |
Self-excited high current DC electrical pulse generator
|
US4594539A
(en)
|
1983-09-06 |
1986-06-10 |
Michelson Gunnar P |
Light valve
|
DE3337590A1
(de)
|
1983-10-15 |
1985-04-25 |
Robert Bosch Gmbh, 7000 Stuttgart |
Elektrischer stellmotor
|
JPS61112U
(ja)
|
1984-06-05 |
1986-01-06 |
キヤノン株式会社 |
レンズ鏡筒のモ−タ防振構造
|
US4663581A
(en)
|
1984-10-31 |
1987-05-05 |
Sundstrand Corporation |
Voltage regulated permanent magnet generator system
|
US4757224A
(en)
*
|
1985-04-26 |
1988-07-12 |
Magnetics Research International Corp. |
Full flux reversal variable reluctance machine
|
JPS61185279U
(de)
*
|
1985-05-07 |
1986-11-19 |
|
|
JPH0824413B2
(ja)
*
|
1985-06-05 |
1996-03-06 |
株式会社日立製作所 |
永久磁石を有する回転子
|
US4760314A
(en)
*
|
1985-10-11 |
1988-07-26 |
Naotake Mohri |
Rotation controller for a differential actuator
|
US4674178A
(en)
|
1985-10-16 |
1987-06-23 |
Sundstrand Corporation |
Method of fabricating a permanent magnet rotor
|
CA1273981A
(en)
*
|
1985-12-05 |
1990-09-11 |
Mitsubishi Materials Corporation |
Electric motor having rotor and stator provided with conical portions loosely fitted with each other
|
US4759186A
(en)
*
|
1985-12-26 |
1988-07-26 |
Sundstrand Corporation |
Self-powered rotary actuator utilizing rotation-generated centrifugal head
|
US4658228A
(en)
|
1986-05-01 |
1987-04-14 |
The United States Of America As Represented By The Secreatry Of The Army |
Confinement of longitudinal, axially symmetric, magnetic fields to annular regions with permanent magnets
|
JPS62188744U
(de)
|
1986-05-21 |
1987-12-01 |
|
|
US4713569A
(en)
|
1986-06-20 |
1987-12-15 |
501 Aeroflex Laboratories, Incorporated |
Low cogging motor
|
US4734604A
(en)
*
|
1986-08-01 |
1988-03-29 |
Cuisinarts, Inc. |
Friction braking system and apparatus for appliance induction motor drive
|
JPS6369442A
(ja)
*
|
1986-09-08 |
1988-03-29 |
Secoh Giken Inc |
磁気軸承を備えた電動機
|
BE1000820A7
(nl)
*
|
1987-08-10 |
1989-04-11 |
Holden Karel |
Alternator.
|
DE3742502A1
(de)
*
|
1987-12-15 |
1989-06-29 |
Erwin Sander Elektroapparateba |
Synchronmaschine mit dauermagnetischem laeufer
|
US4802347A
(en)
*
|
1987-12-24 |
1989-02-07 |
Whirlpool Corporation |
Pump motor/basket brake for an automatic washer
|
US5081387A
(en)
*
|
1987-12-24 |
1992-01-14 |
Whirlpool Corporation |
Pump motor/basket brake for an automatic washer
|
US4918802A
(en)
*
|
1989-02-06 |
1990-04-24 |
Franklin Electric Co., Inc. |
Method and apparatus for making permanent magnet rotors
|
US5033265A
(en)
*
|
1989-03-08 |
1991-07-23 |
Sundstrand Corporation |
Coaxial hydraulic actuator system
|
US5216308A
(en)
*
|
1989-05-25 |
1993-06-01 |
Avcon-Advanced Controls Technology, Inc. |
Magnetic bearing structure providing radial, axial and moment load bearing support for a rotatable shaft
|
US4983870A
(en)
*
|
1989-07-26 |
1991-01-08 |
Contraves Goerz Corporation |
Radial magnetic bearing
|
US4939397A
(en)
*
|
1989-10-05 |
1990-07-03 |
Morrill Giles W |
Spray-resistant electric motor
|
US4984972A
(en)
*
|
1989-10-24 |
1991-01-15 |
Minnesota Mining And Manufacturing Co. |
Centrifugal blood pump
|
US5300848A
(en)
*
|
1989-11-14 |
1994-04-05 |
Sunstrand Corporation |
Dual permanent magnet generator planetary gear actuator and rotor phase shifting method
|
DE4010008C1
(de)
*
|
1990-03-26 |
1991-06-20 |
Mannesmann Ag, 4000 Duesseldorf, De |
|
US5036235A
(en)
*
|
1990-07-25 |
1991-07-30 |
Xerox Corporation |
Brushless DC motor having a stable hydrodynamic bearing system
|
JP2946730B2
(ja)
*
|
1990-10-31 |
1999-09-06 |
セイコーエプソン株式会社 |
鉄 心
|
US5252870A
(en)
*
|
1991-03-01 |
1993-10-12 |
Jacobsen Stephen C |
Magnetic eccentric motion motor
|
US5196749A
(en)
*
|
1991-09-23 |
1993-03-23 |
Rem Technologies, Inc. |
Stator support and positioning structure for a dynamoelectric machine
|
US5436518A
(en)
*
|
1992-01-03 |
1995-07-25 |
Nihon Riken Co., Ltd. |
Motive power generating device
|
US5237229A
(en)
*
|
1992-04-16 |
1993-08-17 |
Shinko Electric Co., Ltd. |
Magnetic bearing device with a rotating magnetic field
|
US5212418A
(en)
*
|
1992-04-20 |
1993-05-18 |
Mason Elmer B |
High torque and speed DC motors
|
US5283492A
(en)
*
|
1992-04-20 |
1994-02-01 |
Mason Elmer B |
Multiple magnetic pole DC motors
|
US5514924A
(en)
*
|
1992-04-30 |
1996-05-07 |
AVCON--Advanced Control Technology, Inc. |
Magnetic bearing providing radial and axial load support for a shaft
|
GB2269862B
(en)
*
|
1992-08-22 |
1996-05-08 |
Glacier Metal Co Ltd |
Electromagnetic bearing arrangement
|
US5486730A
(en)
*
|
1993-03-18 |
1996-01-23 |
Solar Turbines Incorporated |
Rotor assembly
|
US5563564A
(en)
*
|
1993-04-22 |
1996-10-08 |
University Of Houston |
Strong high-temperature superconductor trapped field magnets
|
US5627419A
(en)
*
|
1994-03-31 |
1997-05-06 |
United Technologies Corporation |
Self-adjusting airgap motor/generator for flywheel system
|
AU3236495A
(en)
*
|
1994-07-22 |
1996-03-04 |
Richard C. Woodward Jr. |
Disc-type electrical machine including conical surface, serrated surface, curved surface and rotating seal
|
US5780950A
(en)
*
|
1994-10-18 |
1998-07-14 |
Yang; Tai-Her |
Co-axial magnetic circuit type compound rotor electrical machine
|
JP3369024B2
(ja)
*
|
1995-04-14 |
2003-01-20 |
松下電器産業株式会社 |
永久磁石回転子とその製造方法
|
FR2734962B1
(fr)
*
|
1995-05-29 |
1997-08-01 |
Ebauchesfabrik Eta Ag |
Moteur birotor multipolaire
|
US5818137A
(en)
*
|
1995-10-26 |
1998-10-06 |
Satcon Technology, Inc. |
Integrated magnetic levitation and rotation system
|
US6246146B1
(en)
*
|
1996-04-18 |
2001-06-12 |
Helmut Schiller |
Axial field electric direct current motor and generator
|
US5767597A
(en)
*
|
1996-07-26 |
1998-06-16 |
Satcon Technology Corp. |
Electromagnetically biased homopolar magnetic bearing
|
JPH1112556A
(ja)
*
|
1997-06-27 |
1999-01-19 |
Shin Etsu Chem Co Ltd |
紫外線硬化型シリコーン剥離性組成物
|
DE19747664A1
(de)
*
|
1997-10-29 |
1999-05-12 |
Mannesmann Vdo Ag |
Verfahren zur Fertigung eines mehrpoligen Elektromotors und mehrpoliger Elektromotor
|
US6057613A
(en)
*
|
1998-02-04 |
2000-05-02 |
Pacific Scientific Company |
Hybrid stepper motor having optimized torque density
|
US6236124B1
(en)
*
|
1998-05-01 |
2001-05-22 |
Nisso Electric Corporation |
Linear motor
|
JP2000166131A
(ja)
*
|
1998-12-02 |
2000-06-16 |
Yoho Han |
モ―タ或いは発電機用のステ―タ
|
DE50001960D1
(de)
*
|
1999-02-12 |
2003-06-05 |
Helmut Schiller |
Elektrische maschine
|
US6455975B1
(en)
*
|
1999-12-03 |
2002-09-24 |
Pacific Scientific Electro Kinetics Division |
Regulated permanent magnet generator
|
US6346755B1
(en)
*
|
2000-06-30 |
2002-02-12 |
General Electric Company |
Optimization of ventilating flow path at air gap exit in reverse flow generators
|
US6359357B1
(en)
*
|
2000-08-18 |
2002-03-19 |
The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration |
Combination radial and thrust magnetic bearing
|
DE10055392A1
(de)
*
|
2000-11-09 |
2002-06-06 |
Zf Sachs Ag |
Antriebseinheit
|
DE10140362A1
(de)
*
|
2001-08-17 |
2003-03-06 |
Yu-Fang Fan |
Motor/Generator des Seitenrotationstyps
|
JP2003088068A
(ja)
*
|
2001-09-11 |
2003-03-20 |
Kago Han |
側転式電動機又は発電機
|
JP2003339128A
(ja)
*
|
2002-03-12 |
2003-11-28 |
Toyota Motor Corp |
モータ、ステータコア、ロータコア、モータ製造方法、ステータコアの製造方法、及びロータコアの製造方法
|
DE10251647B4
(de)
*
|
2002-10-30 |
2016-09-15 |
Xylem Ip Holdings Llc |
Elektromotor
|
JP2004282995A
(ja)
*
|
2003-03-13 |
2004-10-07 |
Minebea Co Ltd |
電気モータ
|
JP2005168207A
(ja)
*
|
2003-12-03 |
2005-06-23 |
Nissan Motor Co Ltd |
回転電機
|
JP2006050745A
(ja)
*
|
2004-08-03 |
2006-02-16 |
Nissan Motor Co Ltd |
アキシャルギャップ回転電機
|