Pump control unit with decelerometer switch
US8226371B2 · kind B2 · utility
21Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2009 |
| Grant date | Jul 24, 2012 |
| Priority date | — |
| Expiry date | May 27, 2031 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D15/0218
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A pump control unit incorporates an accelerometer as a sensor. Responsive to outputs from the sensor, electrical load driving signals can be provided to energize a pump motor to reduce a fluid level in an enclosure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.