Title:
電気絶縁システムおよび電気機械分野用絶縁部品
Document Type and Number:
Japanese Patent JP7094689
Kind Code:
B2
Abstract:
An electrical insulating system and an associated insulated stator bar are provided. The electrical insulating system includes an electrically insulating mica paper and a fiber glass disposed on a first surface of the electrically insulating mica paper. The electrically insulating mica paper and the fiber glass are impregnated with a curable binder resin composition. The curable binder resin composition includes about 21 weight percent to about 73 weight percent of a solid or semi-solid epoxy resin having an epoxide functionality of about 2.5, about 0.8 weight percent to about 49 weight percent of a liquid epoxy resin having an epoxide functionality of about 2, about 4 weight percent to about 15 weight percent of a bisphenol A-formaldehyde novolac, a metal acetylacetonate catalyst, and about 2.5 weight percent to about 15 weight percent of a toughener selected from the group consisting of polyethersulfone, methylmethacrylate butadiene styrene, and a combination thereof.
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| JPH08224822 | FIBER REINFORCED RESIN COMPOSITE MOLDING AND MANUFACTURE THEREOF |
| WO/1998/004404 | COMPOSITE MAT |
Inventors:
Christopher Michael Calebrese
Wei Chang
Robert Colin Matthigue
Steven Francis Francaise
Wei Chang
Robert Colin Matthigue
Steven Francis Francaise
Application Number:
JP2017214267A
Publication Date:
July 04, 2022
Filing Date:
November 07, 2017
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
B32B5/28; B32B5/02; C08J5/04; C08L63/00; H01B3/04; H01B3/52; H01B17/60
Domestic Patent References:
| JP61106619A | ||||
| JP7033991A | ||||
| JP2011522920A |
Attorney, Agent or Firm:
Hiroshi Ogura
Toshihisa Kurokawa
Takuto Tanaka
Toshihisa Kurokawa
Takuto Tanaka