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3868520 |
TURBINE-GENERATOR WATER-COOLED ROTOR SHAFT LINER RESTRAINT
A water-cooled rotor for a large turbine generator in which the rotor passages are protected against corrosion by liners of stainless steel or other corrosion resistant material. In order to reduce...
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3849680 |
LIQUID COOLED ROTOR FOR DYNAMOELECTRIC MACHINES
A liquid cooled rotor is provided for machines such as large turbine generators in which provision is made for draining off and collecting any leakage of coolant liquid that may occur in such a...
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3845639 |
RELATIVELY ROTATABLE CRYOGENIC TRANSFER SYSTEM
A relatively rotatable cryogenic transfer apparatus for transferring fluid between two relatively rotatable devices which are rotatable relative to each other at significant speeds; said apparatus...
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3846651 |
DYNAMOELECTRIC MACHINE VENTILATING SYSTEM
A dynamoelectric machine, such as a salient pole motor, wherein a cooling fluid, typically air, is directed through a plurality of substantially radial ducts extending through the field windings or...
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3831046 |
SEALING DEVICE FOR DISCHARGE CHAMBER OF LIQUID COOLED ROTORS FOR DYNAMOELECTRIC APPARATUS
A gland seal for the discharge passages of a liquid cooled rotor for a dynamoelectric apparatus. Coolant liquid is discharged into a stationary coolant collection chamber surrounding the rotor. The...
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3831050 |
ROTOR FOR A DYNAMOELECTRIC MACHINE
A rotor for a dynamoelectric machine is formed of a rotor body and a rotor spindle having a smaller diameter than the rotor body. A plurality of coils are provided, each having side portions,...
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3823569 |
CIRCULATION SYSTEM FOR LOW-TEMPERATURE FLUIDS
A low-temperature fluid, delivered by a stationary cooling plant to a rotating load, passes to and from the load by way of two coaxial ducts which are thermally shielded from each other and from...
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3814959 |
COOLING ARRANGEMENT FOR ROTARY ELECTRIC MACHINES
In the cooling with gas of the rotor winding heads of rotary electric maces, such as turbogenerators, having axial inlet and outlet channels for the gas disposed under the winding heads, channels...
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3800174 |
LIQUID TRANSFER ASSEMBLY FOR A LIQUID COOLED DYNAMOELECTRIC MACHINE
The invention here described relates to an assembly for transferring a cooling liquid such as oil, for example, into and out of the rotating elements of a dynamoelectric machine. The assembly...
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3781578 |
STATOR STRUCTURE FOR ELECTRICAL MACHINE
A stator structure for a cryogenic electrical machine including a non-conducting inner support shell; a stator winding unit carried by and fixed to the inner support shell and including a central...
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3781581 |
INTERNAL ARRANGEMENT OF ROTOR SLOTS OF ELECTRIC MACHINES
An internal arrangement of rotor slots for electrical machines, such as toalternators, in which stacked conductors are carried by the slots and insulating cover caps of the slots have spacing...
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3778649 |
ROTOR WINDING FOR ELECTRICAL MACHINES WITH GROOVED CONDUCTORS
The invention relates to the rotors of electrical machines, and particula to a cooling arrangement therefor providing a circulation of cooling gas through a stack of grooved conductors. It is...
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3774060 |
FLUID COOLED DYNAMO ELECTRIC MACHINE
A dynamo electric machine in which there is at least one rotatable component mounted on a shaft wherein there is provided a de-aeration chamber connected to the shaft for rotation therewith, the...
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3765480 |
DEVICE FOR COOLING ROTORS
A cooling device for cooling a rotor comprises a condensation chamber on a front surface of the rotor and a plurality of cavities containing an evaporable working medium provided in the area of the...
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3749949 |
VARIABLE-SPEED ASYNCHRONOUS MOTOR WITH MULTIPLE ROTORS
A variable-speed, multi-rotor asynchronous motor with a hollow cup-shaped intermediate rotor arranged adjacent the main rotor radially between the stator and an independently rotating ventilator...
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3742266 |
LIQUID COOLED ROTOR FOR DYNAMOELECTRIC MACHINES
A liquid cooled rotor for dynamoelectric machines in which a coolant liquid such as water circulates through passages in the rotor winding and is discharged through an axial bore and radial...
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3740596 |
LIQUID COOLED ROTOR FOR DYNAMOELECTRIC MACHINES
A liquid cooled rotor for dynamoelectric machines in which a coolant liquid such as water circulates through passages in the rotor and is discharged through an axial bore and radial passages in the...
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3729641 |
COOLING LIQUID ADMITTING AND EXHAUSTING DEVICE FOR USE WITH LIQUID-COOLED ELECTRICAL ROTARY MACHINES
A device is provided for admitting the cooling liquid into the rotary member from the fixed member of a rotary machine or vice versa. A casing is disposed around a rotary shaft in such a manner...
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3716732 |
VERTICAL INDUCTION MOTOR
A vertical induction motor is described characterized by a rotor, a single flywheel, a double acting thrust bearing and an anti-reverse device sequentially mounted along the motor shaft. A...
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3711731 |
APPARATUS FOR SUPPLYING COOLING WATER TO THE COOLING CHANNELS OF THE ROTORS OF ELECTRICAL MACHINES
An apparatus for supplying cooling water to the cooling channels of an electrical machine rotor having a rotor shaft has an inlet chamber surrounding the rotor shaft in liquid-tight relation to the...
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3701911 |
MOTOR BEARING SUPPORT AND COOLING MEANS
A bearing support for apparatus having a rotor mounted on a shaft and a stator having windings comprising a cup-shaped member consisting of an inner section for supporting rotor bearing means and...
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3684906 |
CASTABLE ROTOR HAVING RADIALLY VENTING LAMINATIONS
A rotor is described having ventilating laminations of a configuration permitting casting of the rotor conductors without blocking radially venting passages in the rotor. To effect this result, the...
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3660702 |
DIRECT-COOLED ROTOR FOR ROTARY ELECTRIC MACHINES
A direct-cooled rotor for rotary electric machines in which the rotor coils are formed with radial vents to allow cooling gas to flow out therethrough for direct cooling of the coils, said vents...
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3652880 |
ARRANGEMENT FOR SUPPLYING ROTOR OF AN ELECTRICAL MACHINE WITH A LIQUID COOLANT
An arrangement for circulating a liquid coolant through a tubular conductor structure on the rotor of an electrical machine includes a stationary feed part provided with feed and discharge channels...
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3652882 |
DYNAMO-ELECTRIC MACHINE ROTORS HAVING INTERNALLY COOLED ROTOR WINDINGS
A dynamo-electric machine cylindrical rotor having in its surface, slots housing conductors of an internally cooled rotor winding, the conductors being cooled by direct contact between a coolant...
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3629628 |
COOLING ARRANGEMENT FOR A SQUIRREL CAGE ROTOR ASSEMBLY
In a preferred form, a cooling arrangement for a squirrel cage rotor assembly of an alternating current electric drive motor includes a pair of rotor end plates clamped to the ends of a rotor core...
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3629629 |
ELECTRICAL MACHINE HAVING SALIENT ROTOR POLES
An electrical machine has a salient pole rotor with respective pole windings and a stack of rotor laminations disposed radially with respect to the rotor. The machine is coolable by air passing...
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3617782 |
SYNCHRONOUS MACHINE PROVIDED WITH LIQUID-COOLED COMB-SHAPED ROTOR
A synchronous machine provided with a comb-shaped pole-type rotor which includes ducts in the rotor for passage of cooling liquid therethrough. There are provided wedge members of nonmagnetic...
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3599021 |
ROTOR COOLING CONFIGURATION FOR DYNAMOELECTRIC MACHINES
This invention relates to a high power rotary engine of the type comprising a stator and an inductive rotor comprising at least two poles and the winding of which is constituted by at least one...
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3596120 |
OIL COOLED GENERATOR
An oil cooled generator which utilizes oil flowing in channels between the pole body and the rotor field windings in intimate contact with the inner edge of the rotor field windings.
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3590290 |
COOLING SYSTEMS FOR AMORTISSEUR WINDINGS OF DYNAMO ELECTRIC MACHINES
A fluid reservoir, centrally of a rotating shaft is interconnected with ds formed in the interior of the amortisseur windings to cool the same by traversing the windings with fluid from the...
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3582696 |
DYNAMOELECTRIC MACHINE WITH A SOLID IRON ROTOR
A dynamoelectric machine has a stator and a rotor. The rotor is solid cast iron. A plurality of holes are formed in the rotor in four peripheral regions to divide the rotor into a plurality of...
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3569752 |
LIQUID-COOLED DYNAMOELECTRIC MACHINE ROTOR
The specification describes a dynamoelectric machine rotor in which cooling liquid is conveyed to and from the rotor windings by way of ducts in the rotor shaft ends and a plurality of cooling...
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3558942 |
DYNAMOELECTRIC MACHINE WITH IMPROVED COOLING MEANS
A motor having improved cooling means wherein compressed air is forced through circumferentially arrayed ducts within the rotor whenever cooling is required. The fluid passage system is such that...
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3558943 |
AIR COOLED ROTOR FOR DYNAMO-ELECTRIC MACHINE
An air cooled rotor for a dynamo-electric machine having insulating members formed of plastic positioned at opposing end walls of the laminated core structure of the rotor. Each insulating member...
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3543063 |
DIRECTLY COOLED ELECTRICAL MACHINE
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3535565 |
LARGE DYNAMOELECTRIC MACHINE WITH A WATER-COOLED ROTOR
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3526794 |
ROTOR OF AN ELECTRIC MACHINE WITH EVAPORATIVE COOLING
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3521094 |
COOLING DEVICE FOR ELECTRICAL MACHINE ROTORS
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3517232 |
COOLING MEANS FOR ELECTRICAL MACHINES
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3513342 |
ROTOR FOR ALTERNATING-CURRENT MACHINES
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3504207 |
ROTOR COOLING MEANS FOR WATER-COOLED TURBOGENERATORS
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3480810 |
OIL COOLED GENERATOR
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3476961 |
DYNAMOELECTRIC MACHINES
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3475631 |
CANNED MOTOR PUMP
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3471727 |
SELF-COOLED ELECTRICAL MACHINES
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3469127 |
ROTOR COOLING ARRANGEMENT
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3463952 |
COOLING DUCTS FOR FIELD COILS
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3462625 |
ROTOR COOLING ARRANGEMENT
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3461331 |
COIL END SUPPORTS FOR SALIENT POLE ROTOR
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