Cooling system, stator for rotating electric machine, and segment coil

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12212201
APP PUB NO 20220407377A1
SERIAL NO

17750810

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cooling system is provided. Coil ends protrude outward from a first end of a stator core in a direction along a central axis. An imaginary straight line is orthogonal to both of a central axis of a core body and an axis extending in an up-down direction. Half the coil ends above the imaginary straight line are in a first portion. Each of the segment coils in the first portion includes an outer peripheral surface that faces in a direction opposite from the central axis. The outer peripheral surface of each of the segment coils includes a twisted surface. The direction in which the twisted surface faces becomes closer to the direction facing the stator core as the twisted surface extends toward the first end of the stator core.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inano, Hiroshi Miyoshi, JP 7 1
Kawamura, Hazuki Nisshin, JP 10 6
Matsumoto, Masashi Nagoya, JP 116 619
Sawada, Tomoyuki Toyota, JP 4 20
Watanabe, Kohei Okazaki, JP 101 454

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