Patent classifications
H02K5/136
Molded motor
A molded motor of the present invention includes a rotor, a stator, a pair of shaft bearings, a pair of metal brackets, and a molding resin. The rotor has: a rotary shaft extending in a shaft direction; and a rotary body that has a permanent magnet and is fixed to the rotary shaft. The stator has: a stator core on which a plurality of salient poles are formed; and a plurality of coils each wound on each salient pole via an insulator, where the stator is covered by the molding resin and is disposed to face the rotor. The pair of metal brackets each fix each of the shaft bearings, and the shaft bearings rotatably support the rotor. Further, the rotary body has a dielectric layer formed between the rotary shaft and an outer peripheral surface of the rotary body. A metal member is provided, on an outer peripheral side of a coil end of the coil and on at least a part facing the coil end, in a circumferential direction.
Pin Vent Assembly
A fluid transfer pump assembly is provided that includes an electronic device enclosure, a bore, and a vent pin. The electronic device enclosure includes a wall separating an interior from an exterior of the explosion-proof fluid transfer pump assembly. The electronic device enclosure includes a bore extending through the wall of the electronic device enclosure from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The bore is formed by at least one peripheral surface extending from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The vent pin extends into the bore. The vent pin fills space within the bore and engages the at least one peripheral surface except that at least one portion of a pin surface of the vent pin is spaced apart from at least one portion of the at least one peripheral surface of the bore.
Pin Vent Assembly
A fluid transfer pump assembly is provided that includes an electronic device enclosure, a bore, and a vent pin. The electronic device enclosure includes a wall separating an interior from an exterior of the explosion-proof fluid transfer pump assembly. The electronic device enclosure includes a bore extending through the wall of the electronic device enclosure from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The bore is formed by at least one peripheral surface extending from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The vent pin extends into the bore. The vent pin fills space within the bore and engages the at least one peripheral surface except that at least one portion of a pin surface of the vent pin is spaced apart from at least one portion of the at least one peripheral surface of the bore.
MOTOR, WATER DIVIDER AND DISHWASHER WITH THE WATER DIVIDER
The present disclosure provides a motor, a water divider, and a dishwasher with the water divider. The motor includes: a housing, accommodating a coil assembly; a lead portion, electrically connected to the coil assembly and configured to be electrically connected to an external connector; a terminal connecting device, connected to the housing and configured to receive the lead portion and the external connector and electrically connect the lead portion to the external connector; and an isolation component, fixed to the terminal connecting device and enclosing a live part of the lead portion together with the terminal connecting device, and the terminal connecting device and the isolation component are both made from a flame-retardant material.
MOTOR, WATER DIVIDER AND DISHWASHER WITH THE WATER DIVIDER
The present disclosure provides a motor, a water divider, and a dishwasher with the water divider. The motor includes: a housing, accommodating a coil assembly; a lead portion, electrically connected to the coil assembly and configured to be electrically connected to an external connector; a terminal connecting device, connected to the housing and configured to receive the lead portion and the external connector and electrically connect the lead portion to the external connector; and an isolation component, fixed to the terminal connecting device and enclosing a live part of the lead portion together with the terminal connecting device, and the terminal connecting device and the isolation component are both made from a flame-retardant material.
ACUTATOR WITH BRAKING DEVICE
In order to increase the operational safety of an actuator (1) including an electric motor (2) and a transmission, preferably a non-self-locking transmission (3), a braking device is provided which allows the controlled, self-actuating displacement, by a retarding brake (5), of an actuating element connected to the actuator (1) via the transmission (3). The actuating element can be held in a fixed position by an additional holding device (6), even if the electric motor (2) fails. The actuator can be used to drive heavy sluice gates, in the event of a power failure, in a controlled free-fall operation at a constant rate of fall, or to hold them in a defined position. The holding device and the retarding brake can be combined in a common housing (11) to form a braking module (12) which can be designed to be used modularly with existing motor actuators and transmissions.
ACUTATOR WITH BRAKING DEVICE
In order to increase the operational safety of an actuator (1) including an electric motor (2) and a transmission, preferably a non-self-locking transmission (3), a braking device is provided which allows the controlled, self-actuating displacement, by a retarding brake (5), of an actuating element connected to the actuator (1) via the transmission (3). The actuating element can be held in a fixed position by an additional holding device (6), even if the electric motor (2) fails. The actuator can be used to drive heavy sluice gates, in the event of a power failure, in a controlled free-fall operation at a constant rate of fall, or to hold them in a defined position. The holding device and the retarding brake can be combined in a common housing (11) to form a braking module (12) which can be designed to be used modularly with existing motor actuators and transmissions.
Pin vent assembly
A fluid transfer pump assembly is provided that includes an electronic device enclosure, a bore, and a vent pin. The electronic device enclosure includes a wall separating an interior from an exterior of the explosion-proof fluid transfer pump assembly. The electronic device enclosure includes a bore extending through the wall of the electronic device enclosure from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The bore is formed by at least one peripheral surface extending from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The vent pin extends into the bore. The vent pin fills space within the bore and engages the at least one peripheral surface except that at least one portion of a pin surface of the vent pin is spaced apart from at least one portion of the at least one peripheral surface of the bore.
Pin vent assembly
A fluid transfer pump assembly is provided that includes an electronic device enclosure, a bore, and a vent pin. The electronic device enclosure includes a wall separating an interior from an exterior of the explosion-proof fluid transfer pump assembly. The electronic device enclosure includes a bore extending through the wall of the electronic device enclosure from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The bore is formed by at least one peripheral surface extending from the interior of the electronic device enclosure to the exterior of the explosion-proof fluid transfer pump assembly. The vent pin extends into the bore. The vent pin fills space within the bore and engages the at least one peripheral surface except that at least one portion of a pin surface of the vent pin is spaced apart from at least one portion of the at least one peripheral surface of the bore.
Actuator with braking device
In order to increase the operational safety of an actuator (1) including an electric motor (2) and a transmission, preferably a non-self-locking transmission (3), a braking device is provided which allows the controlled, self-actuating displacement, by a retarding brake (5), of an actuating element connected to the actuator (1) via the transmission (3). The actuating element can be held in a fixed position by an additional holding device (6), even if the electric motor (2) fails. The actuator can be used to drive heavy sluice gates, in the event of a power failure, in a controlled free-fall operation at a constant rate of fall, or to hold them in a defined position. The holding device and the retarding brake can be combined in a common housing (11) to form a braking module (12) which can be designed to be used modularly with existing motor actuators and transmissions.