Title:
FAN CASING
Document Type and Number:
WIPO Patent Application WO/2017/077595
Kind Code:
A1
Abstract:
A fan casing of the present invention can be divided into a first case section that is provided with an air outlet in an upper portion, and a second case section that is disposed further toward the front side than the first case section, said fan casing forming a circularly opened end section for sandwiching a bell mouth when the first case section and the second case section are combined to each other. A lower dividing section between the first case section and the second case section is formed further toward the front side than a center point of the end section, and the end section is horizontally formed from the lowest point of the end section toward the lower dividing section.
Inventors:
FUKUDA RYOTA (JP)
Application Number:
PCT/JP2015/081016
Publication Date:
May 11, 2017
Filing Date:
November 04, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04D29/42
Foreign References:
| JPH0551800A | 1993-03-02 | |||
| JP2952308B2 | 1999-09-27 | |||
| US6257012B1 | 2001-07-10 | |||
| US20080286136A1 | 2008-11-20 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF:
Previous Patent: LOAD MEASUREMENT DEVICE AND LOAD MEASUREMENT METHOD
Next Patent: VEHICULAR MOTOR CONTROL DEVICE AND VEHICULAR MOTOR CONTROL METHOD
Next Patent: VEHICULAR MOTOR CONTROL DEVICE AND VEHICULAR MOTOR CONTROL METHOD