INTERFACE MODULE WITH SAFETY INTERLOCK SYSTEM, STORAGE MEDIUM, AND SAFETY VERIFICATION METHOD
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United States of America Patent
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Issued Date -
Mar 2, 2023
app pub date -
Aug 30, 2022
filing date -
Sep 1, 2021
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Examples of an interface module includes a fan filter unit having a fan and a filter, a housing surrounding a space adjacent to the filter, the housing includes a door, an upper housing surrounding a space adjacent to the fan, a first port provided in the upper housing, a second port communicating to a FFU internal space, the FFU internal space is a space between the fan and the filter in the fan filter unit, and a differential pressure gauge connected to the first port and the second port to detect a differential pressure between an interior of the upper housing and the FFU internal space.
First Claim
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International Classification(s)
- G08B:SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; A....
- F16P:SAFETY DEVICES IN GENERAL
- G05B:CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTION....
- F04D:NON-POSITIVE-DISPLACEMENT PUMPS
- B25J:MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION ....
- F24F:AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION;....
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