Abstract: To provide a thermal spray device capable of preventing a backflow of hot air to a hopper and recognizing the hopper being empty. A thermal spray device that forms a refractory composition by injecting and burning a mixture obtained by mixing a raw material powder 10 containing a refractory powder and a combustible powder, and a combustion-supporting carrier gas, includes a hopper 20 that stores the raw material powder 10 and has a discharge port 21 for discharging the raw material powder, an ejector 30 that mixes the raw material powder 10 discharged from the hopper 20 and the carrier gas and conveys the mixture, and an injector 40 that injects the conveyed mixture. The hopper 20 is provided with an opening 22 that generates sound when the raw material powder in the hopper runs out, at a position above the discharge port 21.
| # | Name | Date |
|---|---|---|
| 1 | 202234016052-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-03-2022(online)].pdf | 2022-03-23 |
| 2 | 202234016052-STATEMENT OF UNDERTAKING (FORM 3) [23-03-2022(online)].pdf | 2022-03-23 |
| 3 | 202234016052-POWER OF AUTHORITY [23-03-2022(online)].pdf | 2022-03-23 |
| 4 | 202234016052-FORM 1 [23-03-2022(online)].pdf | 2022-03-23 |
| 5 | 202234016052-FIGURE OF ABSTRACT [23-03-2022(online)].pdf | 2022-03-23 |
| 6 | 202234016052-DRAWINGS [23-03-2022(online)].pdf | 2022-03-23 |
| 7 | 202234016052-DECLARATION OF INVENTORSHIP (FORM 5) [23-03-2022(online)].pdf | 2022-03-23 |
| 8 | 202234016052-COMPLETE SPECIFICATION [23-03-2022(online)].pdf | 2022-03-23 |
| 9 | 202234016052-FORM 18 [25-03-2022(online)].pdf | 2022-03-25 |
| 10 | 202234016052-Proof of Right [12-05-2022(online)].pdf | 2022-05-12 |
| 11 | 202234016052-Information under section 8(2) [12-05-2022(online)].pdf | 2022-05-12 |
| 12 | 202234016052-FER.pdf | 2022-10-07 |
| 13 | 202234016052-OTHERS [12-12-2022(online)].pdf | 2022-12-12 |
| 14 | 202234016052-FORM 3 [12-12-2022(online)].pdf | 2022-12-12 |
| 15 | 202234016052-FER_SER_REPLY [12-12-2022(online)].pdf | 2022-12-12 |
| 16 | 202234016052-CLAIMS [12-12-2022(online)].pdf | 2022-12-12 |
| 17 | 202234016052-PatentCertificate08-01-2024.pdf | 2024-01-08 |
| 18 | 202234016052-IntimationOfGrant08-01-2024.pdf | 2024-01-08 |
| 1 | 202234016052E_07-10-2022.pdf |