PL338792A1 - Impeller with a stepped chamfer - Google Patents

Impeller with a stepped chamfer

Info

Publication number
PL338792A1
PL338792A1 PL99338792A PL33879299A PL338792A1 PL 338792 A1 PL338792 A1 PL 338792A1 PL 99338792 A PL99338792 A PL 99338792A PL 33879299 A PL33879299 A PL 33879299A PL 338792 A1 PL338792 A1 PL 338792A1
Authority
PL
Poland
Prior art keywords
impeller
stepped chamfer
chamfer
stepped
Prior art date
Application number
PL99338792A
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of PL338792A1 publication Critical patent/PL338792A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/14—Synchronous motors having additional short-circuited windings for starting as asynchronous motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/165—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors characterised by the squirrel-cage or other short-circuited windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
PL99338792A 1998-06-26 1999-06-25 Impeller with a stepped chamfer PL338792A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9077398P 1998-06-26 1998-06-26

Publications (1)

Publication Number Publication Date
PL338792A1 true PL338792A1 (en) 2000-11-20

Family

ID=22224242

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99338792A PL338792A1 (en) 1998-06-26 1999-06-25 Impeller with a stepped chamfer

Country Status (11)

Country Link
EP (1) EP1101272A4 (en)
JP (1) JP2004500789A (en)
KR (1) KR20010023214A (en)
CN (1) CN1099750C (en)
AU (1) AU4584099A (en)
BR (1) BR9911442A (en)
CA (1) CA2334319A1 (en)
HU (1) HUP0102029A3 (en)
IL (1) IL134571A (en)
PL (1) PL338792A1 (en)
WO (1) WO2000001058A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003009483A (en) * 2001-06-21 2003-01-10 Sumitomo Heavy Ind Ltd Permanent magnet embedded type induction motor
DE10254967A1 (en) * 2002-11-26 2004-06-09 Danfoss Compressors Gmbh Electro-motor rotor e.g. for line start motors, has intermediate sections of bars extending obliquely to rotational axis of rotor in central section of core
DE102006033718B4 (en) * 2006-07-20 2017-10-19 Siemens Aktiengesellschaft Electric machine with oblique magnetic pole boundaries
DE102009060438A1 (en) * 2009-12-22 2011-06-30 KSB Aktiengesellschaft, 67227 Rotor with short-circuit cage
CN102097908B (en) * 2011-03-25 2013-01-09 华北电力大学 Mouse cage type asynchronous motor rotor sheet capable of preventing rotor chute
KR101255951B1 (en) 2011-07-14 2013-05-02 삼성전기주식회사 Transverse Type Switched Reluctance Motor
JP2011250690A (en) * 2011-08-03 2011-12-08 Mitsubishi Electric Corp Rotary electric machine
JP2013048498A (en) * 2011-08-27 2013-03-07 Nidec Servo Corp Hybrid type rotary electrical machine
US8745848B2 (en) * 2011-08-30 2014-06-10 Siemens Industry, Inc. Induction machine rotor slot having diverging sidewall profiles and forming method
WO2014092957A2 (en) 2012-12-14 2014-06-19 Abb Research Ltd. Permanent magnet machine with hybrid cage and methods for operating same
US10523072B2 (en) * 2016-06-15 2019-12-31 Ford Global Technologies, Llc Electric machine rotor
CN107093651B (en) * 2017-05-18 2023-08-04 江西比太科技有限公司 Automatic unloading equipment of going up of two unification of solar wafer
GB201722054D0 (en) * 2017-12-28 2018-02-14 Vastech Holdings Ltd Electric Motor
CN110994824B (en) * 2019-12-06 2021-06-04 珠海格力电器股份有限公司 Novel motor rotor iron core, rotor and motor
FR3138584A1 (en) * 2022-07-29 2024-02-02 Safran Electronics & Defense Elementary sheet metal for helical stacking

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6464548A (en) * 1987-09-03 1989-03-10 Fanuc Ltd Rotor construction of synchronous motor
SE462310B (en) * 1988-10-14 1990-05-28 Asea Brown Boveri SHORT-ASYNCHRONOUS MOTOR FOR FREQUENCY DRIVE DRIVE
JP2695952B2 (en) * 1989-12-28 1998-01-14 株式会社東芝 Cage rotor
US5508576A (en) * 1990-07-12 1996-04-16 Seiko Epson Corporation Rotor for brushless electromotor
GB2283133B (en) * 1993-10-20 1998-04-15 Gen Electric Dynamoelectric machine and method for manufacturing same
US5554900A (en) * 1994-02-04 1996-09-10 Schlenker Enterprises Ltd. Motor including embedded permanent-magnet rotor
EP0678967A1 (en) * 1994-04-18 1995-10-25 General Electric Company Rotor for permanent magnet motor
US5758709A (en) * 1995-12-04 1998-06-02 General Electric Company Method of fabricating a rotor for an electric motor

Also Published As

Publication number Publication date
BR9911442A (en) 2004-01-06
EP1101272A1 (en) 2001-05-23
IL134571A (en) 2005-08-31
CA2334319A1 (en) 2000-01-06
CN1099750C (en) 2003-01-22
IL134571A0 (en) 2001-04-30
EP1101272A4 (en) 2004-10-27
KR20010023214A (en) 2001-03-26
CN1307742A (en) 2001-08-08
HUP0102029A3 (en) 2002-10-28
AU4584099A (en) 2000-01-17
WO2000001058A1 (en) 2000-01-06
HUP0102029A2 (en) 2001-10-28
JP2004500789A (en) 2004-01-08

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