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Patent Searching and Data


Title:
COLLECTOR STRUCTURE, VARIABLE SPEED PUMPING-UP ELECTRIC POWER GENERATOR AND TURBINE POWER GENERATOR
Document Type and Number:
Japanese Patent JP2019161985
Kind Code:
A
Abstract:
To provide a collector structure capable of constantly maintaining good electrical connection/insulation state between a collector ring and a conductor penetrating through the collector ring.SOLUTION: The collector structure having a collector ring disposed on a rotor part of rotary electric machine, comprises: a collector ring 3; a conductor 5 with outer peripheral insulation layer, which has the axial direction parallel to the rotation axial direction of a rotor with one end connected to the collector ring 3; and a collector ring 4' having a holding mechanism 11 using an elastic member in a through-hole through which the conductor 5 penetrates for holding the conductor 5 at a fixed position against centrifugal force accompanying rotation.SELECTED DRAWING: Figure 2

Inventors:
SAWA FUMIO
NAKAMURA MIKI
Application Number:
JP2018049558A
Publication Date:
September 19, 2019
Filing Date:
March 16, 2018
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA ENERGY SYSTEM & SOLUTION CORP
International Classes:
H02K13/00
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Ukai Ken