Patent · US Expired

Pump connector system

US7307538B2 · kind B2 · utility

80Cited by
8References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 2005
Grant dateDec 11, 2007
Priority date
Expiry dateNov 3, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D15/0218
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A single pump control unit can be coupled to first and second float switches and a pump for purposes of removing fluid from a region such as a sump. A supplemental set of contacts can be provided to couple an alarm indicating signal to a remote alarm. An alarm state can also be transmitted wirelessly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.