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Composite Nano Diamond Coating For Piston Ring And Improvements Thereon
Abstract: Attached
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
24 July 2011
Publication Number
24/2013
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
India Pistons Limited
India Pistons Limited Huzur Gardens Sembium Chennai Tamilnadu Pin – 600011 India
Inventors
1. Dr.R.Mahadevan
Group Technology Director India Pistons Limited Huzur Gardens Sembiam Chennai Tamilnadu Pin – 600011 India
2. M.Dwarakanath
C/o India Pistons Limited Huzur Gardens Sembiam Chennai Tamilnadu Pin – 600011 India
3. K.Sridhar
Dy.GM- Met. Services India Pistons Limited Huzur Gardens Sembiam Chennai Tamilnadu Pin – 600011 India
4. S.Mohanraj
Sr. GM – R&D India Pistons Limited Huzur Gardens Sembiam Chennai Tamilnadu Pin – 600011 India
5. L.Natarajan
Sr. Manager India Pistons Limited Huzur Gardens Sembiam Chennai Tamilnadu Pin – 600011 India
Specification
We Claim:
1. A method for co-deposition of nano-diamond particles in a composite coating
consisting of Chromium and Molybdenum comprising:
a) deposition of chromium and molybdenum by pulse mode electroplating technology,
b) creating a network of cracks on the plated surface,
c) simultaneous co-deposition of nano-sized spherical diamond particles on the plated surface with a crack network.
2. The method as claimed in claim 1, wherein the size of the spherical diamond particles ranges from 40 to 150 nm.
3. Internal combustion engine parts coated by the method as claimed in claim 1.
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2530-CHE-2011 FORM-13 19-08-2011.pdf | 2011-08-19 |
| 1 | 2530-CHE-2011-IntimationOfGrant03-07-2019.pdf | 2019-07-03 |
| 2 | 2530-CHE-2011 CORRESPONDENCE OTHERS 19-08-2011.pdf | 2011-08-19 |
| 2 | 2530-CHE-2011-PatentCertificate03-07-2019.pdf | 2019-07-03 |
| 3 | Abstract_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 3 | 2530-CHE-2011 AMENDED CLAIMS 19-08-2011.pdf | 2011-08-19 |
| 4 | Claims_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 4 | 2530-CHE-2011 AMENDED PAGES OF SPECIFICATION 19-08-2011.pdf | 2011-08-19 |
| 5 | Priority Document.pdf | 2011-09-04 |
| 5 | Description_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 6 | Power of Authority.pdf | 2011-09-04 |
| 6 | Marked up Claims_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 7 | Form-5.pdf | 2011-09-04 |
| 7 | 2530-CHE-2011-2. Marked Copy under Rule 14(2) (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 8 | Form-1.pdf | 2011-09-04 |
| 8 | 2530-CHE-2011-Retyped Pages under Rule 14(1) (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 9 | 2530-CHE-2011 POWER OF ATTORNEY 05-09-2012.pdf | 2012-09-05 |
| 9 | 2530-CHE-2011-Written submissions and relevant documents (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 10 | 2530-CHE-2011 FORM-13 05-09-2012.pdf | 2012-09-05 |
| 10 | Correspondence by Agent_Substitute Power of Attorney_25-06-2019.pdf | 2019-06-25 |
| 11 | 2530-CHE-2011 CORRESPONDENCE OTHERS 05-09-2012.pdf | 2012-09-05 |
| 11 | 2530-CHE-2011-Correspondence to notify the Controller (Mandatory) [18-06-2019(online)].pdf | 2019-06-18 |
| 12 | 2530-CHE-2011 FORM-13 05-09-2012.pdf | 2012-09-05 |
| 12 | 2530-CHE-2011-FORM-26 [18-06-2019(online)].pdf | 2019-06-18 |
| 13 | 2530-CHE-2011 FORM-18 12-09-2012.pdf | 2012-09-12 |
| 13 | 2530-CHE-2011-HearingNoticeLetter.pdf | 2019-05-10 |
| 14 | 2530-CHE-2011 CORRESPONDENCE OTHERS 12-09-2012.pdf | 2012-09-12 |
| 14 | Correspondence by Agent_Notarized Affidavit_09-04-2018.pdf | 2018-04-09 |
| 15 | 2530-CHE-2011-CLAIMS [06-04-2018(online)].pdf | 2018-04-06 |
| 15 | 2530-CHE-2011-FER.pdf | 2017-10-09 |
| 16 | 2530-CHE-2011-COMPLETE SPECIFICATION [06-04-2018(online)].pdf | 2018-04-06 |
| 16 | 2530-CHE-2011-OTHERS [06-04-2018(online)].pdf | 2018-04-06 |
| 17 | 2530-CHE-2011-FER_SER_REPLY [06-04-2018(online)].pdf | 2018-04-06 |
| 18 | 2530-CHE-2011-OTHERS [06-04-2018(online)].pdf | 2018-04-06 |
| 18 | 2530-CHE-2011-COMPLETE SPECIFICATION [06-04-2018(online)].pdf | 2018-04-06 |
| 19 | 2530-CHE-2011-CLAIMS [06-04-2018(online)].pdf | 2018-04-06 |
| 19 | 2530-CHE-2011-FER.pdf | 2017-10-09 |
| 20 | 2530-CHE-2011 CORRESPONDENCE OTHERS 12-09-2012.pdf | 2012-09-12 |
| 20 | Correspondence by Agent_Notarized Affidavit_09-04-2018.pdf | 2018-04-09 |
| 21 | 2530-CHE-2011 FORM-18 12-09-2012.pdf | 2012-09-12 |
| 21 | 2530-CHE-2011-HearingNoticeLetter.pdf | 2019-05-10 |
| 22 | 2530-CHE-2011 FORM-13 05-09-2012.pdf | 2012-09-05 |
| 22 | 2530-CHE-2011-FORM-26 [18-06-2019(online)].pdf | 2019-06-18 |
| 23 | 2530-CHE-2011 CORRESPONDENCE OTHERS 05-09-2012.pdf | 2012-09-05 |
| 23 | 2530-CHE-2011-Correspondence to notify the Controller (Mandatory) [18-06-2019(online)].pdf | 2019-06-18 |
| 24 | Correspondence by Agent_Substitute Power of Attorney_25-06-2019.pdf | 2019-06-25 |
| 24 | 2530-CHE-2011 FORM-13 05-09-2012.pdf | 2012-09-05 |
| 25 | 2530-CHE-2011 POWER OF ATTORNEY 05-09-2012.pdf | 2012-09-05 |
| 25 | 2530-CHE-2011-Written submissions and relevant documents (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 26 | 2530-CHE-2011-Retyped Pages under Rule 14(1) (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 26 | Form-1.pdf | 2011-09-04 |
| 27 | 2530-CHE-2011-2. Marked Copy under Rule 14(2) (MANDATORY) [28-06-2019(online)].pdf | 2019-06-28 |
| 27 | Form-5.pdf | 2011-09-04 |
| 28 | Marked up Claims_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 28 | Power of Authority.pdf | 2011-09-04 |
| 29 | Description_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 29 | Priority Document.pdf | 2011-09-04 |
| 30 | 2530-CHE-2011 AMENDED PAGES OF SPECIFICATION 19-08-2011.pdf | 2011-08-19 |
| 30 | Claims_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 31 | Abstract_Granted 315462_03-07-2019.pdf | 2019-07-03 |
| 31 | 2530-CHE-2011 AMENDED CLAIMS 19-08-2011.pdf | 2011-08-19 |
| 32 | 2530-CHE-2011-PatentCertificate03-07-2019.pdf | 2019-07-03 |
| 32 | 2530-CHE-2011 CORRESPONDENCE OTHERS 19-08-2011.pdf | 2011-08-19 |
| 33 | 2530-CHE-2011-IntimationOfGrant03-07-2019.pdf | 2019-07-03 |
| 33 | 2530-CHE-2011 FORM-13 19-08-2011.pdf | 2011-08-19 |
Search Strategy
| 1 | searchstrategy2530-CHE-2011_06-10-2017.pdf |