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"Vehicle Ac Power Generator"

Abstract: A vehicle AC power generator is provided with: a protection cover (18) disposed on the rear side of a rear bracket (3) constituting a housing (4) of the vehicle AC power generator; an attachment bolt (27) inserted through a through hole (18a) formed in a bottom portion (29) of the protection cover (18) and firmly fixed to a region on one side of the housing (4) in the axial direction; an output terminal bolt (26) extending from a rectifier (16) rectifying AC power to the outside of one side of the protection cover (18) in the axial direction; and an insert coated conductor (31) supported by the output terminal bolt (26) and the attachment bolt (27) and provided on a rear surface of the protection cover (18).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 October 2017
Publication Number
46/2017
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-09-08
Renewal Date

Applicants

MITSUBISHI ELECTRIC CORPORATION
7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Inventors

1. AKAMATSU Katsuya
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
2. TANAKA Kazunori
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310
3. HIGASHINO Kyoko
c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Specification

vehicle AC power generator comprising:
a rotor that is fixed on a rotation axle pivotably supported by a housing and is disposed in the housing;
a stator that has a stator iron core and a stator winding wound around the stator iron core and is supported by the housing in such a way as to surround the rotor;
a rectifier that is disposed at the outside of one axle-direction side of the housing, that is fixed to the housing, and that rectifies AC electromotive force generated across the stator winding;
a voltage adjuster that is disposed at the outside of one axle-direction side of the housing, that is fixed to the housing, and that adjusts the voltage value of the AC electromotive force to a specified value; and
a resin-made protection cover that is produced in the shape of a bottomed tube having a bottom portion and a tubular circumferential wall portion and that is mounted on the housing in such a way as to cover the rectifier and the voltage adjuster,
wherein there are provided
an attachment member that penetrates a through-hole formed in the bottom portion of the protection cover and is fixed to a portion at one axle-direction side of the housing,

an output terminal that extends from the rectifier toward the outside of one axle-direction side of the protection cover, and
an insert coated conductor that is supported by the output terminal and the attachment member, that is provided on the rear surface of the protection cover, and that is formed as a member separated from the protection cover.
2. The vehicle AC power generator according to claim 1, wherein an insertion conductor of the insert coated conductor is electrically connected with a heat sink for the rectifier, through the intermediary of a relay conductor that makes surface contact with the insertion conductor.
3. The vehicle AC power generator according to any one of claims 1 and 2, further including:
an inlet, for cooling air, that is formed in the bottom portion of the protection cover and is disposed at one axle-direction side of the housing in such a way as to cover the rectifier;
an air inlet formed in a portion, of the housing, that faces an axis-direction endface of the rotor/ and
an air outlet formed in a portion, of the housing, that faces the stator winding,

wherein there is formed a ventilation path for the cooling air that flows into the housing through the inlet and the air inlet, due to rotation of a fan provided on the rotor, and is bent toward the centrifugal direction by the fan so as to be exhausted through the air outlet,
wherein the rectifier includes
a first heat sink having a tabular, first rectifying device holding portion disposed on a plane perpendicular to the axis direction of the housing,
a plurality of first rectifying devicesheld by the first rectifying device holding portion,
a second heat sink having a tabular, second rectifying device holding portion that is apart toward the housing from the first rectifying device holding portion and is disposed on a plane perpendicular to the axis direction of the housing,
a plurality of second rectifying devices held by the second rectifying device holding portion, and
a circuit board for connecting the plurality of first rectifying devices with the plurality of second rectifying devices so as to form a bridge circuit, and
wherein the region where the bottom portion of the protection cover and the tubular circumferential wall portion intersect each other is opened.

Documents

Application Documents

# Name Date
1 201747037895-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20
1 201747037895-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-10-2017(online)].pdf 2017-10-26
2 201747037895-RELEVANT DOCUMENTS [15-09-2022(online)].pdf 2022-09-15
2 201747037895-STATEMENT OF UNDERTAKING (FORM 3) [26-10-2017(online)].pdf 2017-10-26
3 201747037895-REQUEST FOR EXAMINATION (FORM-18) [26-10-2017(online)].pdf 2017-10-26
3 201747037895-Abstract_Granted 346334_08-09-2020.pdf 2020-09-08
4 201747037895-PROOF OF RIGHT [26-10-2017(online)].pdf 2017-10-26
4 201747037895-Claims_Granted 346334_08-09-2020.pdf 2020-09-08
5 201747037895-POWER OF AUTHORITY [26-10-2017(online)].pdf 2017-10-26
5 201747037895-Description Complete_Granted 346334_08-09-2020.pdf 2020-09-08
6 201747037895-FORM 18 [26-10-2017(online)].pdf 2017-10-26
6 201747037895-Drawing_Granted 346334_08-09-2020.pdf 2020-09-08
7 201747037895-IntimationOfGrant08-09-2020.pdf 2020-09-08
7 201747037895-FORM 1 [26-10-2017(online)].pdf 2017-10-26
8 201747037895-Marked Copy_Granted 346334_08-09-2020.pdf 2020-09-08
8 201747037895-DRAWINGS [26-10-2017(online)].pdf 2017-10-26
9 201747037895-DECLARATION OF INVENTORSHIP (FORM 5) [26-10-2017(online)].pdf 2017-10-26
9 201747037895-PatentCertificate08-09-2020.pdf 2020-09-08
10 201747037895-ABSTRACT [04-05-2020(online)].pdf 2020-05-04
10 201747037895-COMPLETE SPECIFICATION [26-10-2017(online)].pdf 2017-10-26
11 201747037895-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [26-10-2017(online)].pdf 2017-10-26
11 201747037895-CLAIMS [04-05-2020(online)].pdf 2020-05-04
12 201747037895-COMPLETE SPECIFICATION [04-05-2020(online)].pdf 2020-05-04
12 Correspondence by Agent_Proof of Right_30-10-2017.pdf 2017-10-30
13 201747037895-DRAWING [04-05-2020(online)].pdf 2020-05-04
13 201747037895.pdf 2017-11-16
14 201747037895-FER_SER_REPLY [04-05-2020(online)].pdf 2020-05-04
14 201747037895-FORM 3 [05-02-2018(online)].pdf 2018-02-05
15 201747037895-FER.pdf 2019-12-11
15 201747037895-FORM 3 [04-05-2020(online)].pdf 2020-05-04
16 201747037895-FORM-26 [04-05-2020(online)].pdf 2020-05-04
16 201747037895-OTHERS [04-05-2020(online)].pdf 2020-05-04
17 201747037895-OTHERS [04-05-2020(online)].pdf 2020-05-04
17 201747037895-FORM-26 [04-05-2020(online)].pdf 2020-05-04
18 201747037895-FER.pdf 2019-12-11
18 201747037895-FORM 3 [04-05-2020(online)].pdf 2020-05-04
19 201747037895-FER_SER_REPLY [04-05-2020(online)].pdf 2020-05-04
19 201747037895-FORM 3 [05-02-2018(online)].pdf 2018-02-05
20 201747037895-DRAWING [04-05-2020(online)].pdf 2020-05-04
20 201747037895.pdf 2017-11-16
21 201747037895-COMPLETE SPECIFICATION [04-05-2020(online)].pdf 2020-05-04
21 Correspondence by Agent_Proof of Right_30-10-2017.pdf 2017-10-30
22 201747037895-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [26-10-2017(online)].pdf 2017-10-26
22 201747037895-CLAIMS [04-05-2020(online)].pdf 2020-05-04
23 201747037895-ABSTRACT [04-05-2020(online)].pdf 2020-05-04
23 201747037895-COMPLETE SPECIFICATION [26-10-2017(online)].pdf 2017-10-26
24 201747037895-PatentCertificate08-09-2020.pdf 2020-09-08
24 201747037895-DECLARATION OF INVENTORSHIP (FORM 5) [26-10-2017(online)].pdf 2017-10-26
25 201747037895-Marked Copy_Granted 346334_08-09-2020.pdf 2020-09-08
25 201747037895-DRAWINGS [26-10-2017(online)].pdf 2017-10-26
26 201747037895-IntimationOfGrant08-09-2020.pdf 2020-09-08
26 201747037895-FORM 1 [26-10-2017(online)].pdf 2017-10-26
27 201747037895-FORM 18 [26-10-2017(online)].pdf 2017-10-26
27 201747037895-Drawing_Granted 346334_08-09-2020.pdf 2020-09-08
28 201747037895-POWER OF AUTHORITY [26-10-2017(online)].pdf 2017-10-26
28 201747037895-Description Complete_Granted 346334_08-09-2020.pdf 2020-09-08
29 201747037895-PROOF OF RIGHT [26-10-2017(online)].pdf 2017-10-26
29 201747037895-Claims_Granted 346334_08-09-2020.pdf 2020-09-08
30 201747037895-REQUEST FOR EXAMINATION (FORM-18) [26-10-2017(online)].pdf 2017-10-26
30 201747037895-Abstract_Granted 346334_08-09-2020.pdf 2020-09-08
31 201747037895-RELEVANT DOCUMENTS [15-09-2022(online)].pdf 2022-09-15
31 201747037895-STATEMENT OF UNDERTAKING (FORM 3) [26-10-2017(online)].pdf 2017-10-26
32 201747037895-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20
32 201747037895-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-10-2017(online)].pdf 2017-10-26

Search Strategy

1 2019-11-2914-36-46_29-11-2019.pdf

ERegister / Renewals

3rd: 24 Sep 2020

From 15/05/2017 - To 15/05/2018

4th: 24 Sep 2020

From 15/05/2018 - To 15/05/2019

5th: 24 Sep 2020

From 15/05/2019 - To 15/05/2020

6th: 24 Sep 2020

From 15/05/2020 - To 15/05/2021

7th: 08 Apr 2021

From 15/05/2021 - To 15/05/2022

8th: 06 Apr 2022

From 15/05/2022 - To 15/05/2023