Patent · US Expired

Short lift valve

US6293518A · kind A · utility

3Cited by

6References

20Claims

0Family size

Assignee

RSB Aktiengesellschaft · DE

Inventors

Alois Illy · Schifferstadt, DE
Heinz-Juergen Ruckert · Großniedesheim, DE

Key dates

Filing date	Mar 12, 1999
Grant date	Sep 25, 2001
Priority date	—
Expiry date	Mar 12, 2019

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K1/08
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An extremely short lift valve comprising a casing with end faces located on a pipeline axis, wherein a separating surface with a valve seat is obliquely fitted in between the end faces of the casing.

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