Method for evaluating service performance of transportation infrastructure health monitoring systems and device therefor
US-2024426696-A1 · Dec 26, 2024 · US
US9109986B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9109986-B2 |
| Application number | US-201214373116-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 19, 2012 |
| Priority date | Jan 19, 2012 |
| Publication date | Aug 18, 2015 |
| Grant date | Aug 18, 2015 |
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
What the patent document calls the invention.
A short plain-language summary of the technical disclosure.
Who owns or filed the patent and who is credited as inventor.
Filing, priority, publication, and grant dates set the timeline.
The legal scope of protection — read this for what is actually claimed.
Technology tags used to group this patent with similar filings.
Prior art links and similar publications in this corpus.
Official abstract text for this publication.
An abnormality detection device including an air flow path that is opened and closed by a vertical movement of a nozzle piston in a nozzle holder of a suction nozzle, an air supply path that supplies air to the air flow path, and a flow sensor that detects an amount of air flow in the air supply path. The amount of air flow in the air flow path of the nozzle holder is monitored and based on an output signal from the flow sensor a defect the vertical movement of the nozzle piston is detected.
Opening claim text (preview).
The invention claimed is: 1. An abnormality detection device for a suction nozzle including a nozzle holder, a nozzle portion that adsorbs a component, the nozzle portion being vertically movable, and biasing means for biasing downward the nozzle portion, the abnormality detection device comprising: an air flow path in the nozzle holder that is opened and closed by vertical movement of the nozzle portion; and detection means for detecting an amount or a pressure of air flow in t…
Operations & Transport · mapped topic
Physics · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Related publications grouped by family.
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Answers are generated from the same data shown on this page.