Leakage tester

An inexpensive and compact leakage tester is provided, which performs a leakage determination on a measurement object automatically and with high accuracy. The leakage tester of the present invention includes; a pressurizing device for pressurizing the inside of a measurement object; a pressurizing...

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1. Verfasser: GOCHO MASANORI
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creator GOCHO MASANORI
description An inexpensive and compact leakage tester is provided, which performs a leakage determination on a measurement object automatically and with high accuracy. The leakage tester of the present invention includes; a pressurizing device for pressurizing the inside of a measurement object; a pressurizing controlling section for controlling the pressurizing device so as to perform a first pressurizing operation and a second pressurizing operation; a pressure detecting section for detecting a pressure value in the measurement object at the stoppage of the first pressurizing operation and a pressure change value in the measurement object after the stoppage of the second pressurizing operation; a volume estimating section for estimating a volume of the measurement object based on at least the pressure value; and a leak determination section for determining a leak state of the measurement object based on pressure change information and the pressure change value.
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subjects DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEASURING
MEDICAL OR VETERINARY SCIENCE
PHYSICS
SURGERY
TESTING
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES
TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
title Leakage tester
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