SUPERCHARGER - MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD

Title:

SUPERCHARGER

Document Type and Number:

WIPO Patent Application WO/2019/058565

Kind Code:

A1

Abstract:

This supercharger has a magnetic flux switching motor that has: a rotor (26); a stator (24) that is an annular member that rotatably accommodates the rotor (26) and that has a plurality of stator protruding parts (60) that protrude radially inward from an internal circumference part (56A) toward the rotor (26); field parts (80) that are provided in field slots (62B) which are a portion of slots (62) among a plurality of the slots (62) formed between the stator protruding parts (60), the field parts (80) generating a magnetic field in a constant direction; armature coils (82) that are provided in armature slots (62A) which are the other slots (62) among the plurality of slots (62); and a control part that applies a single phase current to the armature coils (82), changes the direction of a magnetic field generated by the armature coils (82) by changing the direction of the applied signal phase current, and rotates the rotor (26). The supercharger also has a wheel that is attached to the rotor (26) and compresses a gas by rotating with the rotation of the rotor (26).

Inventors:

YAMASHITA YUKIO (JP)
AN BYEONGIL (JP)
SHIBATA NAOMICHI (JP)
POLLOCK CHARLES (GB)
POLLOCK HELEN (GB)

Application Number:

PCT/JP2017/034600

Publication Date:

March 28, 2019

Filing Date:

September 25, 2017

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
TECHNELEC LTD (GB)

International Classes:

H02K3/52; H02K11/30

Foreign References:

JP2016507208A	2016-03-07
JP2012120350A	2012-06-21
US20160010492A1	2016-01-14
CN102587713A	2012-07-18
JP2016507208W

Other References: