Abstract: The invention relates to a system for monitoring the condition of elongate structural elements and more particularly but not exclusively to a system for monitoring and detecting cracks and breaks in railway rails. The invention furthermore extends to the methodology of designing and developing such a system. The method includes the steps of identifying modes of propagation and signal frequencies that can be expected to travel large distances through an elongate structural element; selecting a suitable mode of propagation and frequency of operation; designing a transducer that is adapted to excite the selected mode at the selected frequency; numerically modelling the transducer as attached to the elongate structural element; and analyzing a harmonic response of the selected mode of propagation to excitation by the transducer in order to validate the transducer design.
| # | Name | Date |
|---|---|---|
| 1 | 574-KOLNP-2014.pdf | 2014-03-21 |
| 2 | PA152589.Form PCT IB304.CSIR.pdf | 2014-04-02 |
| 3 | FORM 5.pdf | 2014-04-02 |
| 4 | FORM 3.pdf | 2014-04-02 |
| 5 | FORM 2 & Complete Specification.pdf | 2014-04-02 |
| 6 | DRAWINGS AS FILED.jpg | 2014-04-02 |
| 7 | 574-KOLNP-2014-(16-04-2014)-FORM-1.pdf | 2014-04-16 |
| 8 | 574-KOLNP-2014-(16-04-2014)-CORRESPONDENCE.pdf | 2014-04-16 |
| 9 | 574-KOLNP-2014-(09-05-2014)-PA.pdf | 2014-05-09 |
| 10 | 574-KOLNP-2014-(09-05-2014)-CORRESPONDENCE.pdf | 2014-05-09 |
| 11 | 574-KOLNP-2014-(17-09-2014)-CORRESPONDENCE.pdf | 2014-09-17 |
| 12 | 574-KOLNP-2014-(17-09-2014)-ANNEXURE TO FORM 3.pdf | 2014-09-17 |
| 13 | 574-KOLNP-2014-FER.pdf | 2019-12-23 |
| 14 | 574-KOLNP-2014-FORM 4(ii) [19-06-2020(online)].pdf | 2020-06-19 |
| 15 | 574-KOLNP-2014-Information under section 8(2) [20-06-2020(online)].pdf | 2020-06-20 |
| 16 | 574-KOLNP-2014-OTHERS [22-07-2020(online)].pdf | 2020-07-22 |
| 17 | 574-KOLNP-2014-FER_SER_REPLY [22-07-2020(online)].pdf | 2020-07-22 |
| 18 | 574-KOLNP-2014-CLAIMS [22-07-2020(online)].pdf | 2020-07-22 |
| 19 | 574-KOLNP-2014-ABSTRACT [22-07-2020(online)].pdf | 2020-07-22 |
| 20 | 574-KOLNP-2014-Information under section 8(2) [23-07-2020(online)].pdf | 2020-07-23 |
| 21 | 574-KOLNP-2014-US(14)-HearingNotice-(HearingDate-09-12-2022).pdf | 2022-11-17 |
| 22 | 574-KOLNP-2014-Correspondence to notify the Controller [05-12-2022(online)].pdf | 2022-12-05 |
| 23 | 574-KOLNP-2014-Written submissions and relevant documents [22-12-2022(online)].pdf | 2022-12-22 |
| 24 | 574-KOLNP-2014-PatentCertificate12-01-2023.pdf | 2023-01-12 |
| 25 | 574-KOLNP-2014-IntimationOfGrant12-01-2023.pdf | 2023-01-12 |
| 1 | Search_Strategy_574_KOLNP_2014_23-12-2019.pdf |