摘要:
A portable containment vessel (100; 200) to perform a pressure test to a test specimen (128) includes a base skid (116, 118), a ballistic outer enclosure (102; 202) connected to the base skid (116, 118) and comprising a plurality of walls (102A-102E; 202A-202E), a door (102F; 202F), and a lock (104) to maintain the door (102F; 202F) in a closed position, a sample tray (124) configured to support the test specimen (128), wherein the sample tray (124) is operable through a doorway (122; 222) of the ballistic outer enclosure (102; 202) between a retracted position and an extended position, a containment fluid to surround the test specimen (128) while a pressurized test fluid is applied to the test specimen (128), and a sensor to indicate a failure of the pressure test.
摘要:
The present invention provides a defect inspection apparatus and a defect inspection method that allows easy and efficient inspection of a defect of a porous hollow fiber membrane. The defect inspection apparatus for a porous hollow fiber membrane of the present invention includes: a container storing a fluid; a passage member that is configured such that a hollow fiber membrane travel passage, which allows the porous hollow fiber membrane to pass therethrough continuously, is formed thereinside and the passage member being disposed in the fluid to thereby fill the passage with the fluid; a restriction means that restricts travel of the porous hollow fiber membrane such that the porous hollow fiber membrane passes through the fluid in the hollow fiber membrane travel passage of the passage member; a fluid suction means that flows the fluid in the hollow fiber membrane travel passage to thereby lower the pressure of the fluid in the hollow fiber membrane travel passage; and an air bubble detection means that detects an air bubble that is released into the fluid from a defect of the porous hollow fiber membrane. A defect inspection method for a porous hollow fiber membrane using the abovementioned defect inspection apparatus.
摘要:
An optical leak detector (200) for use with a cooling system is described. The optical leak detector includes a light source (203), a light detector (205), and a conversion device (215). The light source is optically coupled to the light detector by way of an optical path (210). The light detector generates an electronic signal in response to light received from the light source. The conversion device, which is attached to the light detector, generates an electronic signal in response to the amount of light received from the light source. This electronic signal can indicate if a leak has occurred in the cooling system by the traversal of a entrapped gas bubble across the optical path formed by the light source and the light detector.
摘要:
An apparatus for testing a join between two metallic members having a hollow cavity therebetween is disclosed. The apparatus includes air injection means (50) and a tub (40) of liquid. The air injection means (50) is configured for injecting air into a cavity between members so that when they are immersed in the liquid, the generation of air bubbles in the liquid indicates the presence of a hole in a join between members. The apparatus is primarily intended for testing the weld joining two components used in a device for counteracting the imbalance in a washing machine drum caused by the uneven distribution of laundry during rotation.
摘要:
There are included a conveyance unit (25) that moves an object (10) in a first direction in water, the conveyance unit (25) moving a plurality of the objects (10); an imaging unit (30) that images the object (10) that is being conveyed by the conveyance unit (25); and a control unit (40) that specifies a bubble (B) on the basis of image data of the object (10) imaged by the imaging unit (30), the bubble (B) being generated from the object (10).
摘要:
An optical leak detector (200) for use with a cooling system is described. The optical leak detector includes a light source (203), a light detector (205), and a conversion device (215). The light source is optically coupled to the light detector by way of an optical path (210). The light detector generates an electronic signal in response to light received from the light source. The conversion device, which is attached to the light detector, generates an electronic signal in response to the amount of light received from the light source. This electronic signal can indicate if a leak has occurred in the cooling system by the traversal of a entrapped gas bubble across the optical path formed by the light source and the light detector.
摘要:
An apparatus for testing a join between two metallic members having a hollow cavity therebetween is disclosed. The apparatus includes air injection means (50) and a tub (40) of liquid. The air injection means (50) is configured for injecting air into a cavity between members so that when they are immersed in the liquid, the generation of air bubbles in the liquid indicates the presence of a hole in a join between members. The apparatus is primarily intended for testing the weld joining two components used in a device for counteracting the imbalance in a washing machine drum caused by the uneven distribution of laundry during rotation.
摘要:
A connector device connects an airtight endoscope (1) with an air supply line (52) used in a system for checking the endoscope (1) for leakage by feeding air into the body of the endoscope (1). The endoscope (1) has a retaining member (32) and a port (15) including a valve mechanism (43,36) for opening and closing the passage of the port (15). A connector (47) of the air supply line (52) is connected airtight to the passage of the port (15). The connector (47) is provided with a retaining mechanism which is adapted to removably engage the retaining member (32) located close to the port (15), thereby holding the connector (47).