Patent · US Active

Pressure regulator valve

US11448313B2 · kind B2 · utility

0Cited by
25References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 1, 2018
Grant dateSep 20, 2022
Priority date
Expiry dateNov 1, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6011
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The present invention solves bore wear due to inefficient design of OEM pressure regulator valve through an improved pressure regulator valve with lands having narrower diameters and longer lengths, the lands additionally having a grooved design, and a second land having a beveled edge to stabilize fluid regulation. Narrower lands allow for better ATF lubrication in a bore. Longer lands allow for the valve to be dropped into a bore to interact with non-damaged lengths of the bore without further machining. The beveled edge regulates pressure, further reducing bore wear.

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