Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressure operated by-pass valve disposed in the cover of a feed pump for reverse flow

Pressure operated by-pass valve disposed in the cover of a feed pump for reverse flow

US Patent 6116859 · Granted Sep 12, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for measuring catalytic reactivity in diagnosing a gas-permeable object, 2019
Gear pump2015
Device for the dosing of a reducing agent2009
Device for generating a reducing agent/air mixture2008
Metering valve2007
Device for generating a mixture of reducing agent and air2007
Internal gear pump2006
Method and device for dosing a reducing agent for the removal of nitrogen oxides2006
Geared pump with forced lubricated coupling2005
Method and apparatus for metering a reducing agent for removing nitrogen oxides 2005
Device and method for producing a reducing agent air-mixture2005
Internal gear wheel pump2004