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Class 417/166 - Sequential


Subclass of Class 417 - Pumps
Definition: Apparatus in which the separate and distinct valves are
No. of patents: 2
Last issue date: 10/18/2005


NumberTitleIssue Date
6955526Vacuum generator with flow switching means for varying suction capacity through a plurality of nozzles
The vacuum generator is capable of quickly and securely holding and releasing a work piece and capable of reducing amount of consuming compressed air. In the vacuum generator, a first nozzle and a second nozzle jet compressed air toward a diffuser nozzle. The second...
10/18/2005
4440719Steam driven water injection
The multistage injection of water into the pressure vessel of a nuclear reactor including the steam-driven injection of water using steam generated by the reactor, the stages of injection subject to the cooling of water heated by the steam, whereby the pr...
04/03/1984
 
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