Patent · US Active

Valve apparatus

US9670879B2 · kind B2 · utility

4Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2015
Grant dateJun 6, 2017
Priority date
Expiry dateApr 14, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/30
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve apparatus includes a body with a supply passage for gas and a solenoid valve housed in the body. The solenoid valve includes a tubular sleeve internally having a flow passage leading to the supply passage, and a valve element and a valve seat that open and close the flow passage. The solenoid valve includes a driving portion that opens and closes the valve element. A seal member is disposed between an outer wall of the sleeve and an inner wall of the body. A tip of the sleeve on a downstream side of the valve element is exposed from the body.

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