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"Repair Method And Repair Apparatus For Wall Surface Of Coke Oven Carbonization Chamber At Bottom Edge Thereof"

Abstract: A repair method of the present invention for a wall surface of a coke oven carbonization chamber at a bottom edge thereof, the repair method repairing a damaged part of the wall surface close to an oven bottom of the coke oven carbonization chamber, includes: measuring an oven bottom profile, by measuring a vertical distance between an oven bottom profile measuring device and the oven bottom while moving the oven bottom profile measuring device along an oven length direction within the coke oven carbonization chamber, thereby obtaining an irregular shape of the oven bottom, and obtaining an oven bottom approximation curve which approximates the irregular shape of the oven bottom; measuring an oven wall profile, by obtaining the irregular shape of the oven wall while moving the oven wall profile measuring device parallel to the oven bottom approximation curve so that the shortest distance of an outer shell of the oven wall profile measuring device from the oven bottom approximation curve becomes equal to or greater than a first predetermined distance; and repairing the damaged part, by thermal spraying a repair material to the damaged part from a thermal spraying device while moving the thermal spraying device parallel to the oven bottom approximation curve so that the shortest distance of an outer shell of the thermal spraying device from the oven bottom approximation curve becomes equal to or greater than a second predetermined distance. -

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 April 2011
Publication Number
12/2012
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-03-19
Renewal Date

Applicants

NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN

Inventors

1. SHINTAROH KOBAYASHI, JUN NAKASHIMA AND YASUHIKO AWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN

Specification

NA

Documents

Orders

Section Controller Decision Date

Application Documents

# Name Date
1 2768-delnp-2011-Form-3-(13-10-2011).pdf 2011-10-13
1 2768-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf 2023-08-30
2 2768-delnp-2011-Correspondence Others-(13-10-2011).pdf 2011-10-13
2 2768-DELNP-2011-RELEVANT DOCUMENTS [24-09-2022(online)].pdf 2022-09-24
3 Abstract.jpg 2011-12-20
3 2768-DELNP-2011-RELEVANT DOCUMENTS [26-07-2021(online)].pdf 2021-07-26
4 2768-DELNP-2011-RELEVANT DOCUMENTS [20-02-2020(online)].pdf 2020-02-20
4 2768-delnp-2011-GPA.pdf 2011-12-20
5 294508-Correspondence-180719.pdf 2019-07-24
5 2768-delnp-2011-Form-5.pdf 2011-12-20
6 294508-OTHERS-180719.pdf 2019-07-24
6 2768-delnp-2011-Form-3.pdf 2011-12-20
7 294508-Power of Attorney-180719.pdf 2019-07-24
7 2768-delnp-2011-Form-2.pdf 2011-12-20
8 2768-DELNP-2011-PROOF OF ALTERATION [15-07-2019(online)].pdf 2019-07-15
8 2768-delnp-2011-Form-18.pdf 2011-12-20
9 2768-delnp-2011-Form-1.pdf 2011-12-20
9 2768-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf 2019-02-22
10 2768-delnp-2011-Drawings.pdf 2011-12-20
10 2768-DELNP-2011-IntimationOfGrant19-03-2018.pdf 2018-03-19
11 2768-delnp-2011-Description (Complete).pdf 2011-12-20
11 2768-DELNP-2011-PatentCertificate19-03-2018.pdf 2018-03-19
12 2768-delnp-2011-Correspodence Others.pdf 2011-12-20
12 2768-DELNP-2011-Correspondence-141217.pdf 2017-12-20
13 2768-delnp-2011-Claims.pdf 2011-12-20
13 2768-DELNP-2011-Power of Attorney-141217.pdf 2017-12-20
14 2768-delnp-2011-Abstract.pdf 2011-12-20
14 2768-DELNP-2011-Written submissions and relevant documents (MANDATORY) [14-12-2017(online)].pdf 2017-12-14
15 2768-DELNP-2011-FORM-26 [08-12-2017(online)].pdf 2017-12-08
15 Assignment-(02-07-2013).pdf 2013-07-02
16 2768-delnp-2011-GPA-(02-07-2013).pdf 2013-07-02
16 2768-DELNP-2011-OTHERS-101117..pdf 2017-12-05
17 2768-DELNP-2011-HearingNoticeLetter.pdf 2017-11-21
17 2768-delnp-2011-Form-2-(02-07-2013).pdf 2013-07-02
18 2768-DELNP-2011-Correspondence-101117.pdf 2017-11-16
18 2768-delnp-2011-Form-1-(02-07-2013).pdf 2013-07-02
19 2768-delnp-2011-Correspondence-Others-(02-07-2013).pdf 2013-07-02
19 2768-DELNP-2011-OTHERS-101117.pdf 2017-11-16
20 2768-DELNP-2011-FER.pdf 2017-05-17
20 2768-DELNP-2011-Power of Attorney-101117.pdf 2017-11-16
21 2768-DELNP-2011-ABSTRACT [18-08-2017(online)].pdf 2017-08-18
21 2768-DELNP-2011-PETITION UNDER RULE 137 [17-08-2017(online)].pdf 2017-08-17
22 2768-DELNP-2011-CLAIMS [18-08-2017(online)].pdf 2017-08-18
22 2768-DELNP-2011-FORM 3 [17-08-2017(online)].pdf 2017-08-17
23 2768-DELNP-2011-COMPLETE SPECIFICATION [18-08-2017(online)].pdf 2017-08-18
23 2768-DELNP-2011-OTHERS [18-08-2017(online)].pdf 2017-08-18
24 2768-DELNP-2011-FER_SER_REPLY [18-08-2017(online)].pdf 2017-08-18
24 2768-DELNP-2011-CORRESPONDENCE [18-08-2017(online)].pdf 2017-08-18
25 2768-DELNP-2011-CORRESPONDENCE [18-08-2017(online)].pdf 2017-08-18
25 2768-DELNP-2011-FER_SER_REPLY [18-08-2017(online)].pdf 2017-08-18
26 2768-DELNP-2011-COMPLETE SPECIFICATION [18-08-2017(online)].pdf 2017-08-18
26 2768-DELNP-2011-OTHERS [18-08-2017(online)].pdf 2017-08-18
27 2768-DELNP-2011-CLAIMS [18-08-2017(online)].pdf 2017-08-18
27 2768-DELNP-2011-FORM 3 [17-08-2017(online)].pdf 2017-08-17
28 2768-DELNP-2011-ABSTRACT [18-08-2017(online)].pdf 2017-08-18
28 2768-DELNP-2011-PETITION UNDER RULE 137 [17-08-2017(online)].pdf 2017-08-17
29 2768-DELNP-2011-FER.pdf 2017-05-17
29 2768-DELNP-2011-Power of Attorney-101117.pdf 2017-11-16
30 2768-delnp-2011-Correspondence-Others-(02-07-2013).pdf 2013-07-02
30 2768-DELNP-2011-OTHERS-101117.pdf 2017-11-16
31 2768-DELNP-2011-Correspondence-101117.pdf 2017-11-16
31 2768-delnp-2011-Form-1-(02-07-2013).pdf 2013-07-02
32 2768-delnp-2011-Form-2-(02-07-2013).pdf 2013-07-02
32 2768-DELNP-2011-HearingNoticeLetter.pdf 2017-11-21
33 2768-delnp-2011-GPA-(02-07-2013).pdf 2013-07-02
33 2768-DELNP-2011-OTHERS-101117..pdf 2017-12-05
34 2768-DELNP-2011-FORM-26 [08-12-2017(online)].pdf 2017-12-08
34 Assignment-(02-07-2013).pdf 2013-07-02
35 2768-delnp-2011-Abstract.pdf 2011-12-20
35 2768-DELNP-2011-Written submissions and relevant documents (MANDATORY) [14-12-2017(online)].pdf 2017-12-14
36 2768-DELNP-2011-Power of Attorney-141217.pdf 2017-12-20
36 2768-delnp-2011-Claims.pdf 2011-12-20
37 2768-delnp-2011-Correspodence Others.pdf 2011-12-20
37 2768-DELNP-2011-Correspondence-141217.pdf 2017-12-20
38 2768-delnp-2011-Description (Complete).pdf 2011-12-20
38 2768-DELNP-2011-PatentCertificate19-03-2018.pdf 2018-03-19
39 2768-delnp-2011-Drawings.pdf 2011-12-20
39 2768-DELNP-2011-IntimationOfGrant19-03-2018.pdf 2018-03-19
40 2768-delnp-2011-Form-1.pdf 2011-12-20
40 2768-DELNP-2011-RELEVANT DOCUMENTS [22-02-2019(online)].pdf 2019-02-22
41 2768-delnp-2011-Form-18.pdf 2011-12-20
41 2768-DELNP-2011-PROOF OF ALTERATION [15-07-2019(online)].pdf 2019-07-15
42 294508-Power of Attorney-180719.pdf 2019-07-24
42 2768-delnp-2011-Form-2.pdf 2011-12-20
43 294508-OTHERS-180719.pdf 2019-07-24
43 2768-delnp-2011-Form-3.pdf 2011-12-20
44 294508-Correspondence-180719.pdf 2019-07-24
44 2768-delnp-2011-Form-5.pdf 2011-12-20
45 2768-DELNP-2011-RELEVANT DOCUMENTS [20-02-2020(online)].pdf 2020-02-20
45 2768-delnp-2011-GPA.pdf 2011-12-20
46 Abstract.jpg 2011-12-20
46 2768-DELNP-2011-RELEVANT DOCUMENTS [26-07-2021(online)].pdf 2021-07-26
47 2768-delnp-2011-Correspondence Others-(13-10-2011).pdf 2011-10-13
47 2768-DELNP-2011-RELEVANT DOCUMENTS [24-09-2022(online)].pdf 2022-09-24
48 2768-delnp-2011-Form-3-(13-10-2011).pdf 2011-10-13
48 2768-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf 2023-08-30

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