Title:
WASHER PUMP
Document Type and Number:
Japanese Patent JP2020073791
Kind Code:
A
Abstract:
To correspond to size and weight reduction and multi-functionalization, and to suppress the deterioration of injection performance of liquid.SOLUTION: A housing 30 is integrally provided with a motor chamber 31a; a pump chamber 32a; each valve chamber and each discharge hole. The motor 40 is equipped with a yoke 41 fixed to the inside of the motor chamber 31a, two magnets 42 fixed to the inside of the yoke 41; a commutator 45 which is fixed to an armature shaft 44 and has six segments; and six slots which is fixed to an armature shaft 44 and around which a coil is wound by lap winding. An armature cure 43 is rotated in the inside of the magnet 42.SELECTED DRAWING: Figure 4
Inventors:
OTANI ATSUSHI
Application Number:
JP2019162897A
Publication Date:
May 14, 2020
Filing Date:
September 06, 2019
Export Citation:
Assignee:
MITSUBA CORP
International Classes:
F04D29/42; B60S1/48; F04D29/48; H02K7/14; H02K23/30
Attorney, Agent or Firm:
Tsutsui International Patent Office