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“Fan Motor”

Abstract: A fan motor in which improvement of a self cooling function of the motor and reduction in fan noise are simultaneously achieved to prevent thermal damage and other troubles caused by radiation of heat from the outside and by self heat generation, worsening of fan noise, and degradation in fan performance and fan efficiency. The fan motor (1) has a shroud (2), a motor (3) fixed and supported on the shroud (2), an axial flow fan (4) connected to the rotating shaft of the motor (3), and a heat shield plate (5) installed behind the motor (3) with a gap between them. A radially outwardly protruding spatula-shaped air guide section (52) is provided at at least one place of the outer periphery of the heat shield plate (5). The air guide section (5...

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
02 March 2010
Publication Number
32/2010
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-02-27
Renewal Date

Applicants

MITSUBISHI HEAVY INDUSTRIES  LTD.
16-5  Konan 2-chome  Minato-ku  Tokyo 108-8215  Japan

Inventors

1. Atsushi SUZUKI
C/o Air-Condisioning & Refrigeration Systems Headquarters  Mitsubishi Heavy Industries  Ltd.  3-1  Asahi  Nishibiwajima-cho  Kiyosu-shi  Aichi 452-8561  Japan
2. Takayuki KOBAYASHI
C/o Air-Condisioning & Refrigeration Systems Headquarters  Mitsubishi Heavy Industries  Ltd.  3-1  Asahi  Nishibiwajima-cho  Kiyosu-shi  Aichi 452-8561  Japan
3. Kazuyuki KAMIYA
C/o Cyuryo Engineering  Co.  Ltd.  60-1  Aza Kutansyo  Iwatsuka-cho  Nakamura-ku  Nagoya-shi  Aichi 453-0862  Japan
4. Yuuko ENYA
C/o Cyuryo Engineering  Co.  Ltd.  60-1  Aza Kutansyo  Iwatsuka-cho  Nakamura-ku  Nagoya-shi  Aichi 453-0862  Japan
5. Takahisa Hirano
C/o Cyuryo Engineering  Co.  Ltd.  60-1  Aza Kutansyo  Iwatsuka-cho  Nakamura-ku  Nagoya-shi  Aichi 453-0862  Japan

Specification

PLEASE SEE THE SEPCIFICATION ATTACHED.

Documents

Application Documents

# Name Date
1 1431-delnp-2010-PCT-304-(02-03-2010).pdf 2010-03-02
2 1431-delnp-2010-PCT-301-(02-03-2010).pdf 2010-03-02
3 1431-delnp-2010-Form-1-(02-03-2010).pdf 2010-03-02
4 1431-delnp-2010-Correspondence-others-(02-03-2010).pdf 2010-03-02
5 1431-DELNP-2010-Form-18-(03-03-2010).pdf 2010-03-03
6 1431-DELNP-2010-Correspondence-Others-(03-03-2010).pdf 2010-03-03
7 1431-DELNP-2010-GPA-(20-04-2010).pdf 2010-04-20
8 1431-DELNP-2010-Form-1-(20-04-2010).pdf 2010-04-20
9 1431-DELNP-2010-Correspondence-Others-(20-04-2010).pdf 2010-04-20
10 1431-DELNP-2010-Form-3-(01-09-2010).pdf 2010-09-01
11 1431-DELNP-2010-Correspondence-Others-(01-09-2010).pdf 2010-09-01
14 Form-1.pdf 2011-08-21
15 Drawings.pdf 2011-08-21
16 1431-delnp-2010-Form-3-(13-06-2014).pdf 2014-06-13
17 1431-delnp-2010-Correspondence Others-(13-06-2014).pdf 2014-06-13
18 1431-delnp-2010-PCT-210.pdf 2015-08-31
19 1431-delnp-2010-Others-(17-02-2016).pdf 2016-02-17
20 1431-delnp-2010-Form-3-(17-02-2016).pdf 2016-02-17
21 1431-delnp-2010-Correspondence Others-(17-02-2016).pdf 2016-02-17
22 1431-delnp-2010-Others-(02-03-2016).pdf 2016-03-02
23 1431-delnp-2010-Correspondence Others-(02-03-2016).pdf 2016-03-02
24 Other Patent Document [17-05-2016(online)].pdf 2016-05-17
25 1431-DELNP-2010_EXAMREPORT.pdf 2016-06-30
26 Examination Report Reply Recieved [23-08-2016(online)].pdf 2016-08-23
27 Description(Complete) [23-08-2016(online)].pdf 2016-08-23
28 Correspondence [23-08-2016(online)].pdf 2016-08-23
29 Claims [23-08-2016(online)].pdf 2016-08-23
30 Abstract [23-08-2016(online)].pdf 2016-08-23
31 Specification and Drawings.pdf 2016-12-06
32 FER_SER_RPLY.pdf 2016-12-06
33 Correspondence.pdf 2016-12-06
34 Claims.pdf 2016-12-06
35 Abstract.pdf 2016-12-06
36 1431-DELNP-2010-HearingNoticeLetter.pdf 2018-01-16
37 1431-DELNP-2010-PETITION UNDER RULE 137 [30-01-2018(online)].pdf 2018-01-30
38 1431-DELNP-2010-Written submissions and relevant documents (MANDATORY) [12-02-2018(online)].pdf 2018-02-12
39 1431-DELNP-2010-PatentCertificate27-02-2018.pdf 2018-02-27
40 1431-DELNP-2010-IntimationOfGrant27-02-2018.pdf 2018-02-27
41 1431-DELNP-2010-RELEVANT DOCUMENTS [12-03-2019(online)].pdf 2019-03-12
42 1431-DELNP-2010-RELEVANT DOCUMENTS [11-03-2020(online)].pdf 2020-03-11
43 1431-DELNP-2010-RELEVANT DOCUMENTS [12-08-2021(online)].pdf 2021-08-12
44 1431-DELNP-2010-RELEVANT DOCUMENTS [16-09-2022(online)].pdf 2022-09-16

ERegister / Renewals

3rd: 23 Apr 2018

From 17/09/2010 - To 17/09/2011

4th: 23 Apr 2018

From 17/09/2011 - To 17/09/2012

5th: 23 Apr 2018

From 17/09/2012 - To 17/09/2013

6th: 23 Apr 2018

From 17/09/2013 - To 17/09/2014

7th: 23 Apr 2018

From 17/09/2014 - To 17/09/2015

8th: 23 Apr 2018

From 17/09/2015 - To 17/09/2016

9th: 23 Apr 2018

From 17/09/2016 - To 17/09/2017

10th: 23 Apr 2018

From 17/09/2017 - To 17/09/2018

11th: 14 Aug 2018

From 17/09/2018 - To 17/09/2019

12th: 22 Aug 2019

From 17/09/2019 - To 17/09/2020

13th: 06 Aug 2020

From 17/09/2020 - To 17/09/2021