EP1865200A1 - Hybridkompressor - Google Patents

Hybridkompressor Download PDF

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Publication number
EP1865200A1
EP1865200A1 EP06730592A EP06730592A EP1865200A1 EP 1865200 A1 EP1865200 A1 EP 1865200A1 EP 06730592 A EP06730592 A EP 06730592A EP 06730592 A EP06730592 A EP 06730592A EP 1865200 A1 EP1865200 A1 EP 1865200A1
Authority
EP
European Patent Office
Prior art keywords
suction
electric motor
compression mechanism
suction chamber
communication
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06730592A
Other languages
English (en)
French (fr)
Other versions
EP1865200A4 (de
Inventor
Hideki Sanden Corporation MATSUMURA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanden Corp
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Publication of EP1865200A1 publication Critical patent/EP1865200A1/de
Publication of EP1865200A4 publication Critical patent/EP1865200A4/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/45—Hybrid prime mover

Definitions

  • the present invention relates to a hybrid compressor in which a first compression mechanism driven by an external drive source and a second compression mechanism driven by a built-in electric motor are assembled integrally and which is used in air conditioning systems for vehicles, etc., and specifically, to a hybrid compressor the motor section of which can be cooled more effectively.
  • Hybrid compressor 1 depicted in Fig. 1 is a scroll type compressor, and has a first compression mechanism 2 and a second compression mechanism 3.
  • First compression mechanism 2 has a fixed scroll 10, a movable scroll 11 forming a plurality of pairs of operational spaces (fluid pockets) 12 by engaging with fixed scroll 10, a drive shaft 13 driving movable scroll 11 at an orbital movement by engaging with movable scroll 11, an electromagnetic clutch 15 for an on-off operation of the transmission of a driving force between a pulley 14, to which the driving force from a drive source for running a vehicle (not shown) provided as an external drive source is transmitted via a belt, and the drive shaft 13, a ball coupling 16 for preventing the rotation of movable scroll 11, and a suction port 18 formed on a casing 17.
  • the gas to be compressed (for example, refrigerant) sucked from suction port 18 into a suction chamber 20 through a suction path 19 is taken into operational spaces 12, the operational spaces 12 are moved toward the center of fixed scroll 10 while the volumes of the operational spaces 12 are decreased, and by this operation, the refrigerant gas in the operational spaces 12 is compressed.
  • a discharge hole 21 is formed on the central portion of fixed scroll 10, and the compressed refrigerant gas is discharged to a high-pressure side of an external refrigerant circuit through the discharge hole 21, a discharge path 22 and a discharge port 23.
  • second compression mechanism 3 has a fixed scroll 30, a movable scroll 31 forming a plurality of pairs of operational spaces (fluid pockets) 32 by engaging with fixed scroll 30, a drive shaft 33 driving movable scroll 31 at an orbital movement by engaging with movable scroll 31, and a ball coupling 34 for preventing the rotation of movable scroll 31.
  • An electric motor 35 is incorporated in order to drive the drive shaft 33 of this second compression mechanism 3.
  • Electric motor 35 has a rotor 36 fixed to drive shaft 33 and a stator 37 having a motor coil part, the stator 37 is fixed to a stator housing 38 or a stator housing 38 which is formed as a part of the compressor housing, and the whole of electric motor 35 is contained in the stator housing 38.
  • an electricity is supplied to electric motor 35 via a power supply portion 50.
  • the gas to be compressed for example, refrigerant
  • suction port 18 into suction chamber 20 of first compression mechanism 2 is sucked into a suction chamber 40 of second compression mechanism 3 and a portion of electric motor 35 (an electric motor side suction chamber) through a communication path 39.
  • the gas sucked into suction chamber 40 of second compression mechanism 3 is taken into operational spaces 32, the operational spaces 32 are moved toward the center of fixed scroll 30 while the volumes of the operational spaces 32 are decreased, and by this operation, the refrigerant gas in the operational spaces 32 is compressed.
  • a discharge hole 41 is formed on the central portion of fixed scroll 30, and the compressed refrigerant gas is discharged to the high-pressure side of the external refrigerant circuit through the discharge hole 41 and a discharge path 42.
  • Fixed scroll 10 of first compression mechanism 2 and fixed scroll 30 of second compression mechanism 3 are disposed back to back, and both fixed scrolls 10 and 30 are formed as an integrated fixed scroll member 43.
  • communication path 39 is formed in this fixed scroll member 43.
  • first compression mechanism 2 when first compression mechanism 2 is only operated, an electricity is not supplied to electric motor 35 for driving second compression mechanism 3, and the electric motor 35 is not rotated. Therefore, second compression mechanism 3 does not operate.
  • the hybrid compressor 1 is driven only by electric motor 35, the electric motor 35 is turned to be on and rotated, the rotation of the electric motor 35 is transmitted to drive shaft 33 of second compression mechanism 3, and the orbital movement of movable scroll 31 is performed by the drive shaft 33.
  • electromagnetic clutch 15 of first compression mechanism 2 is not excited, and the rotation of the drive source for running a vehicle as a first drive source is not transmitted to the first compression mechanism 2. Therefore, first compression mechanism 2 does not operate.
  • the control for switching between first compression mechanism 2 and second compression mechanism 3 and for simultaneous operation is performed in accordance with the load condition for cooling, etc.
  • a sole operation mode of the motor side having a small displacement that is, second compression mechanism 3 side
  • a simultaneous operation mode in which the external drive source side having a great displacement relative to the motor side (that is, first compression mechanism 2 side) is rotated at a low rotational speed and the motor is also operated, is employed.
  • the motor is operated through the control of the rotational speed, for example, by duty controlling the pulse voltage applied to the motor from a high voltage part in accordance with the demand from an exclusive drive control circuit.
  • the motor coil part has a resistance, an electric current flows through the resistance, and the motor coil part is heated.
  • the motor coil part is cooled by the passage of the refrigerant or by the thermal transmission from the motor coil part to the stator housing side and the heat radiation from the stator housing to the atmosphere, etc.
  • the temperature of the motor coil part is decided depending upon the balance between the amount of the above-described heating and the amount of the above-described heat radiation.
  • a structure is known wherein the refrigerant sucked through the communication path is sucked into the suction chamber of the electric motor side, and therefrom, sucked into suction chamber 40 of second compression mechanism 3.
  • a structure is employed wherein the refrigerant sucked into suction chamber 20 of first compression mechanism 2 via suction path 19 is sucked into electric motor side suction chamber 51 through a communication path 52 extended up to the electric motor side suction chamber 51 (a communication path corresponding to communication path 39 depicted in Fig. 1), the refrigerant is used for cooling the motor by being passed through the vicinity of motor 35, and therefrom, the refrigerant is sucked into suction chamber 40 of second compression mechanism 3 via suction passageway 53.
  • Figs. 3 and 4 depict an example of a center plate 54 provided between electric motor side suction chamber 51 and second compression mechanism 3, and to this center plate 54, communication paths 52 having communication openings 55 as openings at electric motor side suction chamber 51, and suction passageways 53 having suction openings 56 as openings at electric motor side suction chamber 51, are provided. As shown in Fig. 4, communication openings 55 and suction openings 56 are almost over the entire circumference.
  • Figs. 5 and 6 depict an example of a fixed scroll member 57 which is formed by forming a fixed scroll of first compression mechanism 2 and a fixed scroll of second compression mechanism 3 integrally in a form of back to back, and in this fixed scroll member 57, communication paths 52 are provided in the circumferential direction as shown in Fig. 6.
  • symbols 58 represent bolt holes which are provided at four positions in the circumferential direction.
  • an object of the present invention is to provide a structure of a hybrid compressor which can appropriately cool a section of a built-in electric motor over a wider area by sucked gas, thereby suppressing a rise in temperature of the motor section more properly, and further thereby making it possible to enlarge an available motor operational range.
  • the present invention provides a hybrid compressor has a first compression mechanism driven only by an external drive source, a second compression mechanism driven only by a built-in electric motor, a suction path for sucking gas to be compressed into the first compression mechanism, a communication path for sucking the gas from the first compression mechanism side into an electric motor side suction chamber, and a suction passageway for sucking the gas from the electric motor side suction chamber to the second compression mechanism side, and the hybrid compressor is characterized in that positions and/or number of the communication path and/or the suction passageway, and/or positions and/or number of a communication opening, which is an opening of the communication path that is opened at the electric motor side suction chamber, and/or a suction opening, which is an opening of the suction passageway that is opened at the electric motor side suction chamber and located on a side opposite to the side of the communication opening, are limited so that, with respect to at least a part of the gas sucked into the electric motor side suction chamber via the communication path,
  • a structure may be employed wherein the communication opening is provided only at a position on one side in the electric motor side suction chamber, and the suction opening is provided only at a position on a side opposite to the above-described one side in the electric motor side suction chamber.
  • a structure may be employed wherein the communication opening, the communication path, the suction passageway and the suction opening are provided at plurality conditions, respectively.
  • a structure may be employed wherein a center plate is provided between the electric motor side suction chamber and the second compression mechanism, and the communication opening and the suction opening are formed on the center plate.
  • a structure may be employed wherein a fixed scroll of the first compression mechanism and a fixed scroll of the second compression mechanism are integrally formed as a common fixed scroll member, and a part of the communication path is formed on the fixed scroll member.
  • a drive source for running a vehicle including both an engine such as an internal combustion engine and an electric motor for running a vehicle in a case of an electric car, etc.
  • a drive source for running a vehicle including both an engine such as an internal combustion engine and an electric motor for running a vehicle in a case of an electric car, etc.
  • the gas to be compressed refrigerant can be employed.
  • the communication path, particularly, the communication opening, and the suction passageway, particularly, the suction opening at positions opposite to each other, the sucked gas flowing from the communication opening to the suction opening flows over a wide area without staying, the motor is properly cooled over a wide area, and occurrence of an overheating may be prevented. Further, as the result that the motor is appropriately cooled over a wide area, the available operational range of the motor can be enlarged.
  • the sucked gas for cooling can be flowed over a wide area in the electric motor side suction chamber without being stayed, the whole of the motor can be appropriately cooled, and a rise in temperature of the motor at the time of motor operation can be suppressed low. Therefore, occurrence of an inconvenience accompanying with an overheating of the motor can be avoided, and the available operational range of the motor can be enlarged.
  • FIG. 7 depicts a structure of a hybrid compressor according to an embodiment of the present invention, in correspondence with Fig. 2 aforementioned. Since the structure depicted in Figs. 1 and 2 is applied correspondingly to the basic structure of the hybrid compressor depicted in Fig. 7, the explanation will be omitted by attaching the same symbols as those attached in Figs. 1 and 2 to the portions having substantially same structures as those shown in Figs. 1 and 2. Hereinafter, points different from the structure shown in Figs. 1 and 2 will be mainly explained. Where, the arrows depicted in Fig. 7 show an example of a refrigerant gas flow at the time of motor operation.
  • the structure depicted in Fig. 7 is different from the structure depicted in Fig. 2, in that communication paths 61 for sucking the gas to be compressed, which has been sucked from suction path 19 into suction chamber 20 of first compression mechanism 2 (in this embodiment, low-temperature refrigerant gas before compression), into electric motor side suction chamber 51, and/or, communication openings 62 which are openings of the communication paths 61 at electric motor side suction chamber 51, and, suction passageways 63 of the refrigerant gas from electric motor side suction chamber 51 to suction chamber 40 of second compression mechanism 3, and/or, suction openings 64 which are openings of the suction passageways 63 at electric motor side suction chamber 51, are disposed at positions apart from each other in the electric motor side suction chamber 51, particularly, at positions opposite to each other.
  • a fixed scroll member 65 in this embodiment is shown in Fig. 8 in correspondence with Fig. 6 aforementioned, communication paths 61 are provided only at the upper portion depicted in Fig. 8, and the communication paths 61 are not provided for the lower and side portions 66 depicted in Fig. 8, in which communication paths 52 have been provided in Fig. 6. Namely, in the structure for disposing communication paths 52 in Fig. 6, the communication paths 52 are abolished in these portions 66.
  • communication openings 62 which are openings of the communication paths 61 at electric motor side suction chamber 51, are also provided only at the upper portion depicted in Fig. 8, and they are not provided at positions corresponding to the above-described portions 66.
  • suction openings 68 and suction passageways 69 are provided only at the lower portion depicted in Fig. 9, and the suction openings 68 and suction passageways 69 are not provided for the upper portions 70 depicted in Fig. 9, in which suction openings 56 and suction passageways 53 have been provided in Fig. 4. Namely, in the structure for disposing suction openings 56 and suction passageways 53 in Fig. 4, the suction openings 56 and suction passageways 53 are abolished in these portions 70.
  • motor 35 can be appropriately cooled over the entire area, and a rise in temperature of the motor 35 at the time of motor operation can be suppressed low. Therefore, occurrence of the inconvenience accompanying with an overheating of the motor can be avoided, and the available operational range of the motor can be enlarged.
  • the present invention can be applied to any hybrid compressor into which a first compression mechanism and a second compression mechanism are integrally incorporated and the second compression mechanism of which is driven by a built-in electric motor.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP06730592A 2005-04-01 2006-03-30 Hybridkompressor Withdrawn EP1865200A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005105736A JP2006283683A (ja) 2005-04-01 2005-04-01 ハイブリッド圧縮機
PCT/JP2006/306644 WO2006106814A1 (ja) 2005-04-01 2006-03-30 ハイブリッド圧縮機

Publications (2)

Publication Number Publication Date
EP1865200A1 true EP1865200A1 (de) 2007-12-12
EP1865200A4 EP1865200A4 (de) 2008-07-02

Family

ID=37073370

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06730592A Withdrawn EP1865200A4 (de) 2005-04-01 2006-03-30 Hybridkompressor

Country Status (6)

Country Link
US (1) US20090060754A1 (de)
EP (1) EP1865200A4 (de)
JP (1) JP2006283683A (de)
CN (1) CN101147003A (de)
CA (1) CA2601848A1 (de)
WO (1) WO2006106814A1 (de)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20090466A1 (it) * 2009-07-21 2011-01-22 Ferrari Spa Compressore a chiocciola per un condizionatore aria di un veicolo ibrido
WO2013178942A1 (fr) 2012-05-30 2013-12-05 Valeo Equipements Electriques Moteur Rotor de machine électrique et ressort pour le maintien radial d'aimant permanent associe
WO2013186460A2 (fr) 2012-06-12 2013-12-19 Valeo Equipements Electriques Moteur Element pour le maintien de fils de bobinage d'un stator de machine electrique
WO2013186459A2 (fr) 2012-06-12 2013-12-19 Valeo Equipements Electriques Moteur Element isolant pour stator de machine electrique
EP2824800A1 (de) 2013-07-04 2015-01-14 Valeo Equipements Electriques Moteur Rotorkörper mit Dauermagneten, und elektrisch umlaufende Maschine, die einen solchen Körper umfasst
WO2015075364A2 (fr) 2013-11-20 2015-05-28 Valeo Equipements Electriques Moteur Lames de maintien des aimants
EP2879275A1 (de) 2013-10-21 2015-06-03 Valeo Equipements Electriques Moteur Verfahren zum Zusammenbau durch Vernieten eines Rotors einer elektrisch umlaufenden Maschine, entsprechender Rotor und entsprechender Kompressor
EP3139470A1 (de) 2015-09-03 2017-03-08 Valeo Equipements Electriques Moteur Rotorkörper mit dauermagneten, und elektrisch umlaufende maschine, die einen solchen körper umfasst
US10008891B2 (en) 2013-07-29 2018-06-26 Valeo Equipements Electriques Moteur Rotor with permanent magnets
WO2018154218A1 (fr) 2017-02-27 2018-08-30 Valeo Equipements Electriques Moteur Rotor de machine électrique tournante a configuration améliorée

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5209259B2 (ja) * 2007-09-25 2013-06-12 サンデン株式会社 駆動回路一体型電動圧縮機
JP5299342B2 (ja) 2010-03-31 2013-09-25 株式会社豊田自動織機 電動圧縮機
JP5482387B2 (ja) * 2010-03-31 2014-05-07 株式会社豊田自動織機 電動圧縮機
CN102588278A (zh) * 2012-03-02 2012-07-18 乔建设 油电双动涡旋压缩机
CN112664449B (zh) * 2020-12-29 2023-01-03 山东众诚新能源股份有限公司 油电混合汽车空调压缩机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1335133A2 (de) * 2002-02-08 2003-08-13 Sanden Corporation Zweistufige Verdichter
US20030167784A1 (en) * 2002-03-06 2003-09-11 Akiyoshi Higashiyama Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom
US20040179959A1 (en) * 2003-03-11 2004-09-16 Takehiro Hasegawa Motor driven compressor
US20040265143A1 (en) * 2003-03-14 2004-12-30 Takayuki Kawahara Hybrid compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63239394A (ja) * 1987-03-25 1988-10-05 Mitsubishi Electric Corp スクロ−ル圧縮機
JPH09112474A (ja) * 1995-10-17 1997-05-02 Daikin Ind Ltd 冷媒圧縮機
JP4280522B2 (ja) * 2003-03-11 2009-06-17 サンデン株式会社 ハイブリッド型圧縮機
JP4181431B2 (ja) * 2003-03-11 2008-11-12 サンデン株式会社 ハイブリッド圧縮機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1335133A2 (de) * 2002-02-08 2003-08-13 Sanden Corporation Zweistufige Verdichter
US20030167784A1 (en) * 2002-03-06 2003-09-11 Akiyoshi Higashiyama Two-stage compressor for an automotive air conditioner, which can be driven by a vehicle running engine and an electric motor different therefrom
US20040179959A1 (en) * 2003-03-11 2004-09-16 Takehiro Hasegawa Motor driven compressor
US20040265143A1 (en) * 2003-03-14 2004-12-30 Takayuki Kawahara Hybrid compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006106814A1 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20090466A1 (it) * 2009-07-21 2011-01-22 Ferrari Spa Compressore a chiocciola per un condizionatore aria di un veicolo ibrido
WO2013178942A1 (fr) 2012-05-30 2013-12-05 Valeo Equipements Electriques Moteur Rotor de machine électrique et ressort pour le maintien radial d'aimant permanent associe
WO2013186460A2 (fr) 2012-06-12 2013-12-19 Valeo Equipements Electriques Moteur Element pour le maintien de fils de bobinage d'un stator de machine electrique
WO2013186459A2 (fr) 2012-06-12 2013-12-19 Valeo Equipements Electriques Moteur Element isolant pour stator de machine electrique
EP2824800A1 (de) 2013-07-04 2015-01-14 Valeo Equipements Electriques Moteur Rotorkörper mit Dauermagneten, und elektrisch umlaufende Maschine, die einen solchen Körper umfasst
US10008891B2 (en) 2013-07-29 2018-06-26 Valeo Equipements Electriques Moteur Rotor with permanent magnets
EP2879275A1 (de) 2013-10-21 2015-06-03 Valeo Equipements Electriques Moteur Verfahren zum Zusammenbau durch Vernieten eines Rotors einer elektrisch umlaufenden Maschine, entsprechender Rotor und entsprechender Kompressor
WO2015075364A2 (fr) 2013-11-20 2015-05-28 Valeo Equipements Electriques Moteur Lames de maintien des aimants
US10033235B2 (en) 2013-11-20 2018-07-24 Valeo Equipments Electriques Moteur Plates for retention of magnets
EP3139470A1 (de) 2015-09-03 2017-03-08 Valeo Equipements Electriques Moteur Rotorkörper mit dauermagneten, und elektrisch umlaufende maschine, die einen solchen körper umfasst
WO2018154218A1 (fr) 2017-02-27 2018-08-30 Valeo Equipements Electriques Moteur Rotor de machine électrique tournante a configuration améliorée

Also Published As

Publication number Publication date
US20090060754A1 (en) 2009-03-05
WO2006106814A1 (ja) 2006-10-12
CN101147003A (zh) 2008-03-19
JP2006283683A (ja) 2006-10-19
CA2601848A1 (en) 2006-10-12
EP1865200A4 (de) 2008-07-02

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