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Title:
FLYWHEEL ACCUMULATOR MACHINE WITHOUT DRIVE SHAFT AND METHOD OF DRIVING THE SAME
Document Type and Number:
Japanese Patent JP2019193560
Kind Code:
A
Abstract:
To provide a flywheel accumulator machine that realizes a low-cost structural form and is compact, flexible and adaptable without hassle to achieve network connection power compensation and a method of driving the same.SOLUTION: Provided are a flywheel accumulator machine 10 and a method of supplying to an electrical consumer via a DC voltage intermediate circuit. The flywheel accumulator machine 10 includes: a housing 11; a shaft 12; and electrical machines 14, 15 arranged to drive the shaft 12 to store kinetic energy in the flywheel accumulator machine 10. The electric machines 14, 15 and the shaft 12 are encapsulated in the housing 11. The shaft 12 is inaccessible from the outside of the housing 11. A use of hybrid bearings with re-lubrication options allows for a significantly extended life.SELECTED DRAWING: Figure 1

Inventors:
SCHMIDT ALEXANDER
FRANK KAUFMANN
ROLAND KELLER
TORSTEN KUEBERT
Application Number:
JP2019080159A
Publication Date:
October 31, 2019
Filing Date:
April 19, 2019
Export Citation:
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Assignee:
BOSCH GMBH ROBERT
International Classes:
H02J15/00; H02K7/02; H02K5/173; H02K11/215
Domestic Patent References:
JP2013531452A2013-08-01
JPS5512712U1980-01-26
JPH09163508A1997-06-20
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima