Patent · US Active

Injector corrosion isolation seal

US9874128B2 · kind B2 · utility

0Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2014
Grant dateJan 23, 2018
Priority date
Expiry dateOct 30, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A fluid injector includes a valve assembly constructed and arranged to control flow of fluid from an inlet to an outlet of the injector. A metal housing surrounds at least a portion of the valve assembly. A plastic body is molded over at least a portion of the housing. A distal end of the body defines an integral stepped portion extending from the body. A carrier surrounds at least the distal end of the body. A seal member is in contact with at least the stepped portion and a surface of the carrier to prevent liquid from entering a space between the housing and the body.

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