WO2001059910A1 - Gehäuse und herstellungsverfahren für einen wickelkopf - Google Patents
Gehäuse und herstellungsverfahren für einen wickelkopf Download PDFInfo
- Publication number
- WO2001059910A1 WO2001059910A1 PCT/DE2001/000265 DE0100265W WO0159910A1 WO 2001059910 A1 WO2001059910 A1 WO 2001059910A1 DE 0100265 W DE0100265 W DE 0100265W WO 0159910 A1 WO0159910 A1 WO 0159910A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- winding head
- molded part
- seat
- cup
- fluid
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/223—Heat bridges
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
Definitions
- the invention relates to a housing for a fluid-cooled electrical machine, with the features mentioned in the preamble of claim 1. Furthermore, the present invention relates to a method for producing an at least sectionally fluid-tight stator winding head according to the preambles of claims 17, 22 and 31, and an apparatus for carrying out the method according to the invention.
- Fluid-cooled electrical machines are used, for example, as generators in motor vehicles.
- the cooling channel is formed between two existing components in a simple and therefore inexpensive manner.
- the end shield can be formed by an A end shield and a 3 end shield. Preferably limit the at least one stator winding head and the end shield the at least one fluid cooling channel.
- the fluid cooling channel can be formed on one side or on both sides of the stator end windings, and further fluid cooling channels can be provided in other areas of the housing if this is necessary or advantageous.
- the at least one stator winding head comes into contact with the cooling liquid, it is preferably fluid-tight due to casting and / or impregnation.
- the end shield encircles the winding head as far as possible, and for this purpose it has surfaces for sealing.
- sealing means are advantageously provided, which are preferably arranged between the surfaces for sealing and the at least one stator winding head.
- the sealing means can be formed by a first circumferential seal, which is arranged between the at least one stator winding head and the inner surfaces, and by a second circumferential seal, which is arranged between the at least one stator winding head and the. outer surfaces for sealing is arranged.
- the sealing means are preferably detachable if necessary.
- the at least one fluid cooling channel is connected to a fluid inflow and a fluid outflow, the fluid inflow and the fluid outflow being arranged in the end shield.
- the fluid inflow can be assigned to the A end shield, while the fluid outflow is assigned to the B end shield.
- the stator connecting wires can, in all cases, be separately sealed and / or can be led out through the bearing plate through the sealing means, specifically through one or more openings provided in the bearing plate.
- a first embodiment of the method for producing an at least sectionally fluid-tight stator winding head which has at least one A winding head, comprises the following steps: a) providing a first molding tool which is adapted to the A winding head; b) pouring potting compound into the mold; c) immersing the A winding head in the molding tool filled with casting compound; d) curing the casting compound; e) separating the cast A-winding head from the first molding tool in order to obtain a winding head whose A-winding head is at least partially cured with a first cover element Potting compound is covered, at least one fluid-tight section of the A winding head can be formed inexpensively.
- the casting compound is fluid-resistant and preferably has good heat conductivity.
- step a) provides a first molding tool which has an essentially U-shaped cross section and a first on the outside of the first free leg of the U-shaped cross section Has groove, which is provided to provide the first cover element with a first seat, and / or which has a second groove on the outside of the second free leg of the U-shaped cross section, which is provided, the first cover element with a second seat equip.
- the first and / or the second seat can be designed as a flat seat or angled seat, depending on the shape of the first or second groove. Regardless of the special design of the seats, these can act as sealing surfaces in the assembled state of the end winding, in particular in connection with appropriate sealing means.
- the method according to the first embodiment preferably further comprises the following steps: f) providing a second shaping tool which is adapted to the B winding head; g) pouring potting compound into the second mold; h) immersing the B winding head in the second molding tool filled with casting compound; i) curing the casting compound; j) Disconnect of the cast 3-winding head from the second molding tool in order to obtain a winding head whose 5-winding head is at least partially covered with a second cover element made of hardened casting compound.
- the potting compound is fluid-resistant and preferably has good heat conductivity.
- Step f) preferably provides a second shaping tool which has an essentially U-shaped cross section and which has a third groove on the outside of the first free leg of the U-shaped cross section, which is provided to provide the third cover element with a third To equip the seat and / or that has a fourth groove on the outside of the second free leg of the U-shaped cross section, which is provided to provide the second cover element with a fourth seat.
- the third and / or the fourth seat can also be designed as a flat seat or angled seat, depending on the shape of the third or fourth groove. Regardless of the special design of the seats, they can act as sealing surfaces like the first and the second seat in the assembled state of the end winding, in particular in connection with appropriate sealing means.
- At least one passage is provided in the first cover element and / or in the second cover element the stands lurch.
- This passage can, for example, on one
- End face of the winding head can be seen.
- a second embodiment of the method for producing an at least partially fluid-tight stand winding head which has at least one A winding head, comprises the following steps: k) providing a cup-like first molded part; 1) If at least one section of the A winding head is introduced into the first cup-like molded part (24, 27), an A winding head that is fluid-tight at least in sections can be created.
- the cup-like molded part is fluid-resistant and preferably has good thermal conductivity.
- the cup-like first molded part preferably has a first seat and / or a second seat at its edge.
- the edge of the cup-like molded part can be widened like a collar.
- the cup-like element can be produced, for example, by injection molding or deep-drawing processes.
- the method according to the invention preferably further comprises the following steps: m) providing a second cup-like molded part; n) Introducing at least a section of the B winding head into the second cup-like molded part in order to also seal the B winding body at least in sections.
- the cup-like second shaped part can also have a third seat and / or a fourth seat on its edge, for which purpose a corresponding collar-like configuration of the edge can also be provided here.
- the first cup-like molded part and / or the second cup-like molded part can be, for example, a plastic molded part or an aluminum molded part.
- the cup-like molded part can be thin-walled, but provided with a solid collar-like edge.
- the wall thickness is approximately the same throughout.
- the method according to the invention according to the second embodiment can further comprise the following step: o) deforming at least a portion of the first cup-like molded part and / or at least a portion of the second cup-like molded part such that the inner wall of the first cup-like molded part and / or the inner wall of the second cup-like molded part abuts at least in sections on the A-Wickeikcpf or the B-winding head.
- a contact of the cup-like molded part (s) can be advantageous not only for fluid sealing, but in particular also for improving the thermal conductivity.
- This step o) can include the introduction of at least a portion of the first cup-like molded part and / or at least a portion of the second cup-like molded part into a pressure chamber.
- the cup-like molded parts are applied to the winding head under the overpressure.
- the opening of the overpressure chamber fits positively with the seats, since the overpressure can then only be exerted on the outside of the cup-like molded part or parts.
- potting compound is arranged at least in sections between the cup-like molded part and the winding head. This potting compound is preferably thermally conductive and (initially) thin.
- the casting compound can be cured, for example in an oven. The combination of negative pressure and heat is also conceivable.
- the potting compound can, for example, seal the stator connecting wires which are led out through at least one opening in the cup-shaped aluminum molded parts.
- casting compound it can also be provided in the second embodiment of the method according to the invention that in the first cup-like molded part and / or in the second cup-like part Molding is provided or is at least one passage through which stator leads can extend under sealing.
- a third embodiment of the method according to the invention relates to the production of an at least sectionally fluid-tight stator winding head which has at least one winding head which is arranged adjacent to a stator iron, this method comprising at least the following steps: p) arranging a first molded part and / or a second molded part and / or a third molded part and / or a fourth molded part on the stationary iron, such that the molded part extends at least in sections at a distance from the end winding; q) filling the distances between the Fcrm parts and the winding head with potting compound; and r) covering still free sections of the end winding with casting compound. Steps q) and r) can be carried out either simultaneously or in succession.
- This method can also be used to produce an at least sectionally fluid-tight winding head at low cost.
- the molded parts form one or more seats, the force exerted on these seats is at least partially transferred to the stand iron, which can be advantageous in certain applications.
- the layer thickness of the casting compound between the first molded part and / or the second molded part and / or the third molded part and / or the fourth molded part is thicker than at other sections of the winding coof.
- the sealing compound is fluid-tight and fluid-tight. A smaller thickness of the sealing compound in the areas outside the molded parts can contribute to better heat dissipation.
- the potting compound forms a passage through which the stator connecting wires extend under sealing.
- the first molded part forms a first seat on its side facing away from the winding head, and / or that the second molded part forms a second seat on its side facing away from the winding head, and / or that the third molded part forms on its side facing away from the winding head Side forms a third seat, and / or that the fourth form part forms a fourth seat on its side facing away from the winding head, reference being made to the already mentioned design and use possibilities of such seats.
- the passage for the stator connecting wires can be designed as an essentially cylindrical extension.
- This cylindrical extension can form at least one further seat, which can be used, for example, to seal off the position plate, in particular in connection with corresponding sealing means.
- sealants on the first seat and / or the second seat and / or the third seat and / or the fourth seat and / or in the region of the further seat can be part of the method in all embodiments of the method according to the invention. These sealants can be formed, for example, by 0 rings. However, sealing pastes etc. can also be used.
- Figure 1 shows an electrical machine having a housing according to an embodiment of the present invention
- 2a shows a molding tool which is used in an embodiment of the method according to the invention.
- FIG. 2b shows a winding head arranged in sections in the molding tool according to FIG. 2a;
- FIG. 2c shows a winding head with a first covering element made of casting compound
- FIG. 2d the winding head according to FIG. 2c with a second covering element made of casting compound
- Figure 2e the winding head according to Figure 2d, arranged in a bearing plate;
- Figure 3a shows a first cup-like aluminum molded part
- FIG. 3b a winding head with the cup-like aluminum molded part according to FIG. 3a;
- FIG. 3d the winding head according to FIG. 3c, arranged in a lacquer shield
- Figure 4a shows a first cup-like molded plastic part
- FIG. 4b a winding head with the cup-like molded plastic part according to FIG. 4a, arranged in an overpressure chamber;
- Figure 4c the winding head according to Figure 4b with a second beher-like molded plastic part
- FIG. 4d the winding head according to FIG. 4c, arranged in a bearing plate
- FIG. 5a shows a part of a winding head with first and second plastic molded parts arranged on the stand iron
- FIG. 5b the winding head according to FIG. 5a as a whole, partially covered with casting compound
- FIG. 5c the winding head according to FIG. 5b with third and fourth plastic molded parts and coated with casting compound
- FIG. 5d the winding head according to FIG. 5c, arranged in a bearing plate
- mr igur 1 is an electrical machine in rorir. represented by a generator.
- This electrical machine has at least one stator end winding 1 and a bearing plate, which is formed by an A bearing plate 2 and a B bearing plate 3.
- the fluid cooling channel 4 is delimited by the at least one stator winding head 1, which is sealed by casting and / or impregnation, and the end shield 2, 3.
- the end shield 2, 3 encompasses the at least one end winding 1 to form the fluid cooling channel 4 as far as possible, namely through inner surfaces 5, ⁇ for sealing and outer surfaces 7, 8 for sealing.
- the surfaces 5, 6, 7, 8 for sealing act with circumferential seals 9, 10 together, the seal 9 being arranged between the inner surfaces 5, 6 for sealing and the at least one stator end winding 1, while the seal 10 is between the outer Surfaces 7, 8 for sealing and the at least one stator winding head 1 is arranged.
- the at least one fluid cooling channel 4 is connected to a fluid inflow 11 and a fluid outflow 12, so that the cooling liquid, for example, by Water can be formed through which fluid cooling channel 4 can be pumped.
- stator connecting wires 13 are led out in a separately sealed manner through the B bearing plate 3.
- the present invention uses the installation space between two existing components, so that the fluid cooling channel 4 can be implemented inexpensively without significantly influencing the dimensions of the electrical machine.
- FIG. 2a shows a molding tool that is used in the first embodiment of the method according to the invention.
- the molding tool designated as a whole by 14
- a first groove 14a is provided on the outside of the first free leg of the U-shaped cross section, while a second groove 14b is provided on the outside of the second free leg of the U-shaped cross section.
- the first groove 14a and the second groove 14b serve to provide the first cover element 16 to be produced with the aid of the molding tool 14 with a first seat 17 and with a second seat 18, as will be explained in more detail later.
- the molding tool 14 is first filled with still liquid casting compound 15 which, at least in the hardened state, has good thermal conductivity and is fluid-tight and fluid-tight.
- FIG. 2 b shows a winding head which has an A winding head 1 a and a B winding head 1 b. From the B winding head 1b, only stator connecting wires 13, which are indicated schematically, extend in sections. The A winding head 1 a is immersed in sections in the molding tool 14 filled with casting compound 15. In this position, the casting compound 15 is cured, for example in an oven.
- FIG. 2c shows the winding head according to FIG. 2b, the A winding head generally being separated from the molding tool 14.
- the hardened casting compound 15 forms a first cover element 16, which surrounds the A winding head 1 a in sections and seals fluid-tight and tight.
- the effect of the first groove 14a and the second groove 14b at the edge of the first cover element 16 is widened in a collar shape, as a result of which a first seat 17 and a second seat 18 are formed.
- the first seat 17 and the second seat 18 are designed as an angular seat and are intended to interact with sealing means 9, 10 at the latest when the winding head is in the assembled state.
- FIG. 2d shows the winding head according to FIG. 2c with a second cover element 19 made of hardened casting compound 15.
- the second cover element 19 was formed with the help of a second mold, not shown, corresponding to the first cover element 16.
- the second shaping tool differs from the first shaping tool 14 in that it is shaped in its bottom region in such a way that the stator connecting wires 13 extend through a passage 23, which is cylindrical and is sealed.
- the second Cover element 19 made of hardened potting compound 15 has a third seat 20 and a fourth seat 21, which are formed corresponding to the first seat 17 and the second seat 18.
- Figure 2e shows the winding head according to Figure 2d, arranged in a bearing plate.
- the end shield is formed by an A end shield 2 and a B end shield 3.
- the bearing plate has inner surfaces 5, 6 and outer surfaces 7, 8, which are provided for sealing.
- a sealant 9 in the form of an O-ring is provided between the inner surfaces 5, 6 and the first seat 17 and the third seat 20.
- a sealant 10 is provided between the outer surfaces 7, 8 and the second seat 18 and the fourth seat 21, which is also formed by an O-ring.
- Another sealant 22 seals the cylindrical extension 23 against a breakthrough in the B-end shield through which the stator connecting wires 13 are led out.
- the fluid cooling channel thus formed with a seal is designated by 4.
- FIGS. 3a to 3d and 4a to 4d relate to the second embodiment of the method according to the invention.
- FIGS. 3a to 3d a first exemplary embodiment of this embodiment is explained with reference to FIGS. 3a to 3d, in which an aluminum molded part 24 is used, which is shown in FIG. 3a.
- the first aluminum molded part 24 is cup-shaped and has a collar that forms a first seat 17 and a second seat 18.
- Such a molded aluminum part can be produced, for example, by the deep-drawing process.
- FIG. 3 b shows a winding head, the A winding head 1 a of which is partially immersed in the first cup-like aluminum molded part 24, which was previously filled with casting compound 15.
- FIG. 3c shows the winding head according to FIG. 3b with a second cup-like aluminum molded part 25, which differs from the first aluminum molded part 24 only by an opening 26 which is formed in the form of a cylindrical extension. to lead out the stator connection wires 13. Also between the B winding head 1b and the second aluminum molded part 25 is a casting compound 15, which has been cured, for example, with the aid of an oven. The potting compound 15 seals the stator connecting wires 13 from the second aluminum molded part 25.
- This second cup-like aluminum molded part 25 also has a third seat 20 and a fourth seat 21.
- Figure 3d shows the winding head according to Figure 3c, arranged in a bearing plate.
- the interaction of the sectionally fluid-tight winding head with the end shield essentially corresponds to the embodiment according to FIG. 2e, which is why a detailed description is not given here.
- FIG. 4a shows a first cup-shaped plastic molded part 27.
- This plastic molded part 27 has a collar 30 on its upper edge, which, in contrast to the aluminum molded part 24, is solid.
- a first seat 17 and a second seat 18 are formed on the collar 30.
- the cup-shaped section 29 below the collar 30 is thin-walled and has, for example, a wall thickness of approximately 0.1 mm.
- FIG. 4 b shows a winding head, the A winding head 1 a of which is inserted in sections into the first cup-shaped plastic molded part 27, which was previously filled with potting compound 15, which in this case is not only good heat conductor but also preferably thin.
- the first cup-like molded plastic part 27 is arranged in an overpressure chamber 31, which is only shown schematically.
- the first seat 17 and the second seat 18 can contribute to sealing against the excess pressure chamber 31. Due to the excess pressure prevailing in the overpressure chamber 31, the thin-walled section 29 of the cup-shaped plastic molded part 27 is pressed against the individual wires of the A winding head 1 a.
- the potting compound can be cured again by supplying heat, it being considered advantageous to combine the supply of heat with the excess pressure.
- FIG. 4c shows the winding head according to FIG. 4b with a second cup-like plastic molded part 28, which essentially corresponds to the first plastic molded part 27 and was fastened in the same way.
- the plastic molded part 28 differs from the plastic molded part 27 through a passage 23 in the form of a cylindrical extension for the stator connecting wires 13.
- FIG. 4d shows the end winding according to FIG. 4c, arranged in a bearing plate. Since the cooperator of the end shield with the partially fluid-tight winding head corresponds to that of the first embodiment, which was described in detail with reference to FIG. 2e, a detailed description is given at this point.
- FIG. 5a shows a part of a winding head with first and second molded parts 32, 33 arranged on the stand iron 36, which are preferably made of plastic.
- the first molded part 32 is also essentially flat on its side facing away from the winding head 1 a and has a first seat 17 in the form of a flat seat.
- the second shape part 33 is provided on its side facing away from the winding head 1 a with rectangular edges which form a second seat 18 in the form of an angular seat.
- the angled shape of the side of the second molded part 33 facing away from the winding head 1 a can also be used as a guide for the stator connection.
- FIG. 5b shows the winding head according to FIG. 5a as a whole, partially covered with casting compound.
- the between the first and second mold parts 32, 33 and the A winding head The potting compound 15a provided is tight.
- the potting compound 15b, with which the free section of the A winding head la is coated, is additionally designed and has good thermal conductivity
- FIG. 5c shows the winding head according to FIG. 5b, a third molded part 34 and a fourth molded part 35 being further arranged on the stand iron 36.
- the shape of the third molded part 34 essentially corresponds to the shape of the first molded part 32, the third molded part 34 forming a third seat 20 in the form of a flat seat.
- the shape of the fourth molded part 35 essentially corresponds to the shape of the second molded part 33, the fourth molded part 35 forming a fourth seat 21 in the form of an angular seat.
- the B winding head 1 b is also coated with casting compound 15 a, 15 b.
- a passage 23 m in the form of a cylindrical extension for the stator connecting wires 13 is provided on the left end section of the e-winding head 1b with reference to FIG. 5c.
- FIG. 5d shows the winding head according to FIG. 5c, arranged in a bearing plate. Since the interaction of this fluid-tight winding head with the end shield essentially corresponds to the interaction already explained with reference to FIG. 2e, a detailed description of FIG. 5d is omitted at this point.
- FIGS. 2 to 5 are assigned to the respective embodiments of the method according to the invention, it can be advantageous to combine individual or multiple method steps of the various embodiments. bm to provide a winding head that meets the respective requirements.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01909514A EP1171939A1 (de) | 2000-02-11 | 2001-01-24 | Gehäuse und herstellungsverfahren für einen wickelkopf |
JP2001559125A JP2003523159A (ja) | 2000-02-11 | 2001-01-24 | 巻線ヘッド用のケーシング及び製造法 |
MXPA01010236A MXPA01010236A (es) | 2000-02-11 | 2001-01-24 | Alojamiento y rpocedimiento de fabricacion para una cabeza de embobinado. |
BR0104460-5A BR0104460A (pt) | 2000-02-11 | 2001-01-24 | Caixa e processo de fabricação para uma cabeça de enrolamento |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10006159 | 2000-02-11 | ||
DE10006159.1 | 2000-02-11 | ||
DE10044938.7 | 2000-09-12 | ||
DE10044938A DE10044938A1 (de) | 2000-02-11 | 2000-09-12 | Gehäuse und Herstellungsverfahren für einen Wickelkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001059910A1 true WO2001059910A1 (de) | 2001-08-16 |
Family
ID=26004302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/000265 WO2001059910A1 (de) | 2000-02-11 | 2001-01-24 | Gehäuse und herstellungsverfahren für einen wickelkopf |
Country Status (6)
Country | Link |
---|---|
US (1) | US20020153784A1 (de) |
EP (1) | EP1171939A1 (de) |
JP (1) | JP2003523159A (de) |
BR (1) | BR0104460A (de) |
MX (1) | MXPA01010236A (de) |
WO (1) | WO2001059910A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8093770B1 (en) * | 2010-09-15 | 2012-01-10 | Ford Global Technologies, Llc | Electric motor with liquid-cooled end windings |
US9385570B2 (en) * | 2012-02-03 | 2016-07-05 | Baker Hughes Incorporated | Stator magnet wire end coil retention system |
US10038351B2 (en) | 2016-03-17 | 2018-07-31 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
US10008908B2 (en) | 2016-03-17 | 2018-06-26 | Ford Global Technologies, Llc | Electric machine for vehicle |
US10536055B2 (en) | 2016-03-17 | 2020-01-14 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
US10086538B2 (en) * | 2016-03-17 | 2018-10-02 | Ford Global Technologies, Llc | Thermal management assembly for an electrified vehicle |
DE102017204472A1 (de) | 2017-03-17 | 2018-09-20 | Siemens Aktiengesellschaft | Stator mit Wicklungskühlung und elektrische Maschine |
FR3138016A1 (fr) * | 2022-07-12 | 2024-01-19 | IFP Energies Nouvelles | Machine électrique avec canal de refroidissement entre un flasque et le matériau d’enrobage des têtes de bobines |
CN116683682B (zh) * | 2023-07-27 | 2024-02-23 | 北京金风科创风电设备有限公司 | 定子、发电机、风力发电机组以及灌封方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0329790A1 (de) * | 1987-07-09 | 1989-08-30 | Fanuc Ltd. | Verfahren zum kühlen von motoren |
JPH01283042A (ja) * | 1988-05-07 | 1989-11-14 | Daifuku Co Ltd | リニアモーター |
US4955944A (en) * | 1987-02-10 | 1990-09-11 | Mitsubishi Denki Kabushiki Kaisha | Rotating electric machine |
JPH0591696A (ja) * | 1991-09-26 | 1993-04-09 | Mitsubishi Electric Corp | 回転機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2842500B2 (ja) * | 1993-04-09 | 1999-01-06 | 三菱電機株式会社 | 車両用発電機 |
-
2001
- 2001-01-24 MX MXPA01010236A patent/MXPA01010236A/es unknown
- 2001-01-24 WO PCT/DE2001/000265 patent/WO2001059910A1/de not_active Application Discontinuation
- 2001-01-24 EP EP01909514A patent/EP1171939A1/de not_active Withdrawn
- 2001-01-24 JP JP2001559125A patent/JP2003523159A/ja active Pending
- 2001-01-24 US US09/958,645 patent/US20020153784A1/en not_active Abandoned
- 2001-01-24 BR BR0104460-5A patent/BR0104460A/pt not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955944A (en) * | 1987-02-10 | 1990-09-11 | Mitsubishi Denki Kabushiki Kaisha | Rotating electric machine |
EP0329790A1 (de) * | 1987-07-09 | 1989-08-30 | Fanuc Ltd. | Verfahren zum kühlen von motoren |
JPH01283042A (ja) * | 1988-05-07 | 1989-11-14 | Daifuku Co Ltd | リニアモーター |
JPH0591696A (ja) * | 1991-09-26 | 1993-04-09 | Mitsubishi Electric Corp | 回転機 |
Non-Patent Citations (2)
Title |
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PATENT ABSTRACTS OF JAPAN vol. 014, no. 062 (E - 0883) 5 February 1990 (1990-02-05) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 440 (E - 1414) 13 August 1993 (1993-08-13) * |
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JP2003523159A (ja) | 2003-07-29 |
MXPA01010236A (es) | 2005-02-14 |
EP1171939A1 (de) | 2002-01-16 |
BR0104460A (pt) | 2002-01-08 |
US20020153784A1 (en) | 2002-10-24 |
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