×

VANE WHEEL AND BLOWING DEVICE

  • US 20190010954A1
  • Filed: 05/22/2018
  • Published: 01/10/2019
  • Est. Priority Date: 07/05/2017
  • Status: Active Application
First Claim
Patent Images

1. A vane wheel comprising:

  • a shaft which is disposed along a center axis;

    an impeller which includes an impeller cylinder portion into which one end portion of the shaft in an axial direction is inserted; and

    a fixing member which is disposed on one end side of the impeller cylinder portion in the axial direction and which fixes the shaft and the impeller to each other,wherein the shaft includes a step surface which is a flat surface spreading outward in a radial direction at the other end of the one end portion of the shaft in the axial direction,wherein the other end surface of the impeller cylinder portion in the axial direction faces the step surface in the axial direction,wherein the impeller includes a convex portion which protrudes in the axial direction on at least one of one end surface and the other end surface of the impeller cylinder portion in the axial direction, andwherein the convex portion is in contact with the fixing member or the step surface.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×