JPS5583439A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Rotor cooling device for rotary electric machine having superconductive field winding
Assignee: Kraftwerk Union AG
•
Filing: 1979-12-14
•
Granted: —
•
Expires: 1999-12-14
Abstract
No abstract record available.
Inventors
- 👤 Inchihiaaru Rutsutsu
- 👤 Ueekuhauputo Eeritsuhi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 13:46
CPC Classifications
H; H02; H02K; H02K55/00; H02K55/02; H02K55/04; H02K9/00; H02K9/22; H02K9/225; H02K1/00; H02K1/06; H02K1/22; H02K1/32; Y; Y02; Y02E; Y02E40/00; Y02E40/60; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/876; Y10S505/877; Y10S505/878
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.