Invention Grant
- Patent Title: Spring controlled valve
- Patent Title (中): 弹簧控制阀
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Application No.: US13897969Application Date: 2013-05-20
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Publication No.: US09535428B2Publication Date: 2017-01-03
- Inventor: Dan Cook
- Applicant: Proportion-Air, Inc.
- Applicant Address: US IN McCordsville
- Assignee: Proportion-Air, Inc.
- Current Assignee: Proportion-Air, Inc.
- Current Assignee Address: US IN McCordsville
- Agency: Faegre Baker Daniels LLP
- Main IPC: F16K31/12
- IPC: F16K31/12 ; G05D16/10 ; F16K1/40
Abstract:
The present disclosure provides a spring controlled valve including a spring being movable between an expanded position wherein coils of the spring are spaced apart from one another thereby permitting gas flow through the valve and a compressed position wherein the coils are in contact with one another thereby substantially preventing gas flow through the valve.
Public/Granted literature
- US20140338763A1 SPRING CONTROLLED VALVE Public/Granted day:2014-11-20
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