Patent · US Active

Modulating bypass valve

US9657689B2 · kind B2 · utility

3Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2012
Grant dateMay 23, 2017
Priority date
Expiry dateFeb 18, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02M2026/0025
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A modulating bypass valve includes a valve housing defining a modulating fluid passageway and a bypassing fluid passageway through the valve housing. The valve also includes a throttle plate assembly that is inserted through the valve housing and has a rotating shaft on an axis that is generally perpendicular to the modulating fluid passageway and the bypassing fluid passageway. A modulating throttle plate is attached to the shaft and located within the modulating fluid passageway. A bypassing throttle plate is attached to the shaft and located within the bypassing fluid passageway. An actuator rotates the shaft.

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