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WO/2008/108063 |
A motor-integrated magnetic bearing device in which the long term durability of rolling bearings under a thrust load is improved, which is compact and can cope with high-speed rotation, and in which the motor can be cooled by a simple st...
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WO/2008/109038 |
An air mover, such as a cooling fan, comprises a motor and an impeller which is driven by the motor to generate a flow of air through a flowpath. The motor comprises at least one inlet opening and at least one outlet opening, each of whi...
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WO/2008/107402 |
The invention relates to a rotating electric machine, particularly an electric motor or a generator, preferably of a power plant, comprising a rotor (2), a stator (3), and a cooling apparatus (5) which has several cooling ducts (6) that ...
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WO/2008/104274 |
An electric motor, comprising brake and a ventilator, wherein the ventilator, comprising a base body and ventilator vanes provided thereon is designed as a single-piece injection moulded piece and injection moulded permanent magnets are ...
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WO/2008/104274 |
An electric motor, comprising brake and a ventilator, wherein the ventilator, comprising a base body and ventilator vanes provided thereon is designed as a single-piece injection moulded piece and injection moulded permanent magnets are ...
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WO/2008/104345 |
An electric motor, comprising a brake and a ventilator, wherein the ventilator, comprising a base body and ventilator vanes provided thereon, is designed as a single-piece injection moulded piece and injection moulded permanent magnets a...
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WO/2008/104026 |
A heat protection system (10) for a heat sensitive device (100) comprising means for detecting a discontinuance in supply of power to the heat sensitive device from a main power source (30) and cooling means (20) for cooling heat sensiti...
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WO/2008/104345 |
An electric motor, comprising a brake and a ventilator, wherein the ventilator, comprising a base body and ventilator vanes provided thereon, is designed as a single-piece injection moulded piece and injection moulded permanent magnets a...
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WO/2008/098382 |
The invention relates to a medical ventilator or anaesthetic machine comprising a blower (11), which is provided with an electric motor (19) and at least one compressor wheel (15), driven by the electric motor, in a blower housing (13) f...
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WO/2008/098428 |
A motocycle component is provided, a forced air-cooling magnetor rotor for motocycle is provided especially, wherein the rotor includes: flange disk, flywheel case connected to the flange disk, and shroud ring, magnetic tile, and polar m...
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WO/2008/098043 |
A generator housing includes a top portion, a plurality of side portions, and a base portion. The top, sides, and base portions are connected to form an enclosure, such that a generator can be housed inside the enclosure. The top and sid...
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WO/2008/090855 |
A heat generation body cooling structure (50) and a drive device having the heat generation body cooling structure. The heat generation body cooling structure (50) has formed in it a refrigerant space (R) and inter-fin passages (Rp). The...
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WO/2008/087333 |
The invention relates to a device for rectifying the current of a rotary electric machine comprising a bearing (50) with through openings (51) for a coolant, that comprises at least one module (100) including a holder (10, 16) for holdin...
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WO/2008/087333 |
The invention relates to a device for rectifying the current of a rotary electric machine comprising a bearing (50) with through openings (51) for a coolant, that comprises at least one module (100) including a holder (10, 16) for holdin...
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WO/2008/085148 |
A method of operating a system for combined heat and power (CHP) includes generating electricity using a prime mover having a mechanical drive system. The method further includes distributing a variable amount of electricity from the pri...
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WO/2008/084597 |
A heat generator cooling structure having refrigerant space (R) provided between heat radiation plane (53a) thermally connected with a heat generator and, disposed opposite thereto, opposed plane (6a) and having heat radiation fins (56) ...
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WO/2008/085152 |
A transport refrigeration unit includes an integrally mounted unitary engine driven generator wherein the generator is cooled by the circulation of oil over the stator coils and the rotor to thereby provide a cooling system that is close...
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WO/2008/081020 |
The invention relates to an alternating current generator, particularly a three-phase current generator for a motor vehicle, comprising a rotor (20) with north and south poles, particularly with claw pole fingers (24, 25) extending in th...
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WO/2008/081984 |
A mounting structure for a vehicle drive device, including a housing (110) fixed to a vehicle body and having a first inner space (111) and a second inner space (112) formed below the first inner space (111) while being secluded from the...
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WO/2008/077765 |
The present invention relates to a machine comprising an inner air-cooled rotor (1) and an outer liquid-cooled stator (5), wherein said stator (5) comprises a radial cooling arrangement (8) arranged to convey a cooling liquid radially in...
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WO/2008/075158 |
This fan (1) comprises a volute (2) whose inlet opening (3) is in communication with the oxygen feed line, an impeller (4) situated immediately downstream of the inlet opening (3) of the volute (2) and comprising an inlet opening connect...
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WO/2008/074761 |
A roll drive (2) for driving a drive roller (12) of a conveying system comprises a stator (4) which is arranged on a shaft (4) and has a number of windings (10) for generating a magnetic field, and a rotor (8) which is arranged around th...
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WO/2008/076514 |
An electric motor includes a frame having opposing first and second ends, and an endshield coupled to one of the first frame end and the second frame end. The endshield includes a body and at least one endshield channel extending through...
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WO/2008/075158 |
This fan (1) comprises a volute (2) whose inlet opening (3) is in communication with the oxygen feed line, an impeller (4) situated immediately downstream of the inlet opening (3) of the volute (2) and comprising an inlet opening connect...
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WO/2008/074761 |
A roll drive (2) for driving a drive roller (12) of a conveying system comprises a stator (4) which is arranged on a shaft (4) and has a number of windings (10) for generating a magnetic field, and a rotor (8) which is arranged around th...
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WO/2008/076514 |
An electric motor includes a frame having opposing first and second ends, and an endshield coupled to one of the first frame end and the second frame end. The endshield includes a body and at least one endshield channel extending through...
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WO/2008/071724 |
The invention relates to a primary part (10) for an electric machine provided with at least one laminated core (2). A monophase or multiphase winding is mounted in the grooves (7) of the laminated core (2). Each groove (7) has a grove ba...
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WO/2008/071758 |
The invention relates to a primary part (13) for an electric machine having at least one laminated core (6). Said laminated core (6) comprises grooves (9) and teeth (8) and is joined together by several laminations that are arranged para...
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WO/2008/065139 |
The invention relates to a hydrodynamic axial plain bearing (6) for a generator (1) comprising a vertical rotational axis (5). Said axial plain bearing comprises a bearing housing (7) provided with a plurality of bearing segments arrange...
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WO/2008/063282 |
An electric motor (11) features liquid cooling capability. A rotor (10) is coupled to a shaft (22) for rotation therewith. The rotor (10) comprises a first annular member (30) and magnets (26) secured to the first annular member (30). A ...
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WO/2008/062133 |
The invention relates to a ventilation device for a rotating electric machine, provided with a rotor having at least two individual ventilators (22, 23), an upper an lower ventilatoor respectively, which are superimposed or fixed one on ...
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WO/2008/061943 |
The intention is to make cleaning and replacement of sensors of an air-cooled electric motor more convenient. For this purpose, an electric motor including a cap (17), with which an end side of the electric motor can be covered and which...
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WO/2008/062133 |
The invention relates to a ventilation device for a rotating electric machine, provided with a rotor having at least two individual ventilators (22, 23), an upper an lower ventilatoor respectively, which are superimposed or fixed one on ...
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WO/2008/063282 |
An electric motor (11) features liquid cooling capability. A rotor (10) is coupled to a shaft (22) for rotation therewith. The rotor (10) comprises a first annular member (30) and magnets (26) secured to the first annular member (30). A ...
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WO/2008/064075 |
A portable electric appliance (1, 23) such as a hand held hair dryer uses a brushless electric motor (13, 25) in combination with a secondary fan assembly (14) and/ or an air scoop (24) to redirect air toward the motor (13, 25), to maint...
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WO/2008/059723 |
A housing (110) is provided therein with a motor generator (MG) (100), an IPM (200) and a smoothing condenser (300). Between the MG (100) and the IPM (200), there is disposed a cooler (400), which is inclined to contact the upper face of...
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WO/2008/059687 |
A rotary motor so constituted as to be effectively cooled even when it is placed under a high temperature environment. Fins (16) are formed on a rotor (13) and frame ventilation holes (26) are formed in the members of a frame (2). A gas ...
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WO/2008/056624 |
A contra-rotating axial blower having enhanced effect of cooling a stator. One or more through-holes (83) extending in the axial direction through support frame bodies (21, 75) are formed in the support frame bodies (21, 75). One or more...
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WO/2008/057789 |
An exemplary power system may include an electric machine with multiple sets of stator windings, each set of windings being coupled through a separate switch matrix to a common voltage bus, and each of which may be spatially arranged in ...
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WO/2008/057170 |
An electric motor (111 or 211) features liquid cooling capability. A rotor (10) and a secondary rotor (110) are coupled to a shaft (22) for rotation therewith. The rotor (10) comprises a first annular member (30) and magnets (26) secured...
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WO/2008/057170 |
An electric motor (111 or 211) features liquid cooling capability. A rotor (10) and a secondary rotor (110) are coupled to a shaft (22) for rotation therewith. The rotor (10) comprises a first annular member (30) and magnets (26) secured...
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WO/2008/055734 |
The invention relates to a blower apparatus with an electric motor, which drives a blower wheel, is arranged in a motor housing and has a commutator with at least two brushes, which form in each case an associated brush bearing face with...
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WO/2008/046957 |
The invention relates to an electricity-producing steam power plant (100). The steam power plant (100) is an outwards closed hermetic structure which is supported on a pipe (23). It comprises inside a shell (23) of an electric generator ...
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WO/2008/046817 |
The invention relates to a simple and efficient method for cooling encapsulated electrical machines. An electrical machine of this kind consists of a stator (S), a rotor (R), and a casing (K) which closes off the rotor from the stator, f...
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WO/2008/046983 |
The invention relates to a powering device (1) including a housing (2) in which is attached a stator (3) that surrounds a rotor (4) connected to a shaft (5) and having a first end portion (5.1) and a second end portion (5.2) connected to...
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WO/2008/043619 |
The invention relates to a cooling fan for a cooling system of the internal combustion engine of a motor vehicle, the cooling fan comprising at least one frame (10) for retaining a fan motor and a fan motor (24) for driving a fan wheel (...
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WO/2008/043354 |
The invention relates to a cooling system for highly utilized rotating electrical machines, comprising a laminated stator and rotor core consisting of partially laminated cores. The aim of the invention is to provide a cooling system tha...
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WO/2008/041761 |
A vehicle drive device includes: a motor generator (MG2), a power control unit (21) for controlling the motor generator (MG2), and a case containing the motor generator (MG2) and the power control unit (21). The power control unit (21) i...
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WO/2008/037294 |
Electrical machine, in particular three-phase generator for vehicles, with a rotor (24) and a fan (26), which is arranged at the end side with respect thereto, with fan blades (28), a stator (14) and an end plate (18), wherein the end pl...
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WO/2008/039256 |
Certain exemplary embodiments comprise a system, which can comprise a radial magnetic bearing static portion. The radial magnetic bearing static portion can comprise a plurality of electromagnets. The radial magnetic bearing static porti...
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