Invention Grant
- Patent Title: Flow rate controller for high flow rates and high pressure drops
- Patent Title (中): 流速控制器，用于高流量和高压降
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Application No.: US13253836Application Date: 2011-10-05
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Publication No.: US09052715B2Publication Date: 2015-06-09
- Inventor: Mark W. Kirchner , Gilbert Jones
- Applicant: Mark W. Kirchner , Gilbert Jones
- Applicant Address: US WA Woodinville
- Assignee: SKO FLO Industries, Inc.
- Current Assignee: SKO FLO Industries, Inc.
- Current Assignee Address: US WA Woodinville
- Agency: Perkins Coie LLP
- Main IPC: G05D7/01
- IPC: G05D7/01
Abstract:
A flow rate controller is disclosed that maintains constant flow rate with changes in pressure drop across the valve by maintaining a constant pressure drop across a restrictor with the aid of a spring balanced piston that mates a cone to a seat to dissipate the majority of pressure drop across the valve.
Public/Granted literature
- US20120085439A1 FLOW RATE CONTROLLER FOR HIGH FLOW RATES AND HIGH PRESSURE DROPS Public/Granted day:2012-04-12
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