Data logger device and system for high pressure leaning lance drive apparatus
US11841197B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2020 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Oct 13, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C3/02
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A data logger device for monitoring operation of a flexible lance drive apparatus is disclosed that includes a cylindrical housing removably connected to an air fluid pressure line to the drive apparatus, a circuit board mounted in the housing, a pressure sensing switch mounted on the circuit board and communicating with the fluid in the pressure line, and a processor and memory on the board operable to log time at which the switch changes state between two predetermined states.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.