摘要:
A case for heating sample containers during transport, where the case has a housing that containing thermal insulation and a disposable heating material that generates heat by chemical reaction with oxygen. Closeable apertures allow control over the access of oxygen to the heating material, and thereby over the rate of reaction. A method of portably heating a sample cylinder is also disclosed.
摘要:
An elastomeric vaporizing injection nozzle for pipeline applications that provides an adjustable fluid flow rate, and a uniform, consistent and predictable spray pattern.
摘要:
A beverage container adapted to hold ice and beverages separate from water formed from melted ice includes a receptacle having an interior cavity for holding ice and beverages; a float having a density less than water adapted to support the ice and beverages and move upwardly within the cavity as the ice melts; a cover mounted on the receptacle by a hinge having three slots including a recess and an opening at a depth in the recess, and a tubesign base having three tabs having distal ends, lobes on the distal ends and lengths from bases of the tabs to their lobes corresponding to the depth, so as to enable removable attachment of the tubesign base to the hinge by insertion of the tabs in the slots, with the lobes locking the tabs into the slots when inserted therein.
摘要:
A portable test apparatus is set forth herein. It incorporates a twenty-two inch structure terminating in a protective cover with a loop for tool belt engagement by personnel climbing on chemical product processing equipment. The protective cover is removed by a quarter turn twist-lock mechanism. The test equipment includes a cylinder, a piston therein, heads at the opposite ends of the cylinder and valves to admit a sample measured thereto and further admitting product into the chamber and then from the chamber to test equipment through suitable control valve mechanisms.
摘要:
The purge valve assembly is designed for use with a constant pressure sample cylinder for purging of the cylinder prior to installation in the field for collection of spot and composite samples. The purge valve assembly can be installed in newly manufactured constant pressure sample cylinders or can be added as an after market item. The purge valve assembly consists of a retainer which compresses a sealing element into engagement with an end cap to prevent fluid from bypassing the retainer. A valve element is urged into engagement with the sealing element by a spring thus closing the valve and preventing the escape of any fluid from the sample cylinder. To open the valve a valve actuator is manually depressed thus dislodging the valve element from sealing engagement with the sealing member thus allowing fluid to be vented to atmosphere or purged. An alternative embodiment combines the valve element and valve activator into an integral element. In another embodiment two sealing elements are used instead of one.
摘要:
A removable automatic insertion device with segmented drainage shaft may be used to remove unwanted liquids from pipelines, tanks and other pressurized vessels. The insertion device inserts and withdraws the drainage shaft, one segment at a time into the pipeline or other pressurized vessel. A termination assembly is connected to the subsurface end of the drainage shaft and includes a normally closed drainage valve assembly. After insertion of the drainage shaft, the automatic insertion device is removed and a surface mounted discharge assembly is connected to the drainage shaft. To open the drainage valve assembly and commence drainage of unwanted liquids, pressurized fluid is injected through the discharge assembly, and a segmented hollow actuation tube to open the subsurface drainage valve assembly. Unwanted fluids then pass through the open drainage valve assembly, the drainage shaft to the surface mounted discharge assembly.
摘要:
The present invention relates to various embodiments of a reusable handle with a cable tie for carrying a bag. A handle can be connected to an open end of a bag by means of a cable tie to provide a bag carrying system. The present handle generally comprises a body having a hand-grip portion and a strap receiving channel defined therein; and a mounting section attached to the body, the mounting section including a socket defined therein and adapted for receiving a cable tie such that a locking head of the cable tie is held in place within the socket. A distal end of the strap is inserted through the socket, through the strap receiving channel and through the strap receiving opening of the cable tie to form a loop such that the strap is locked within the locking head.
摘要:
An animal feeder apparatus is provided that includes a stand, an animal feeder assembly, an animal feeder suspension assembly, and a vehicle-mounted winch assembly. The animal feeder apparatus has a configuration enabling the animal feeder assembly to be raised and lowered by the vehicle-mounted winch assembly.
摘要:
A mosaic formed from bony processes and a method for producing it. The method for producing the mosaic includes the steps of providing a generally planar substratum, providing a bony process, cutting the bony process into cross-sectional pieces, arranging the cross-sectional pieces on the substratum, and affixing the cross-sectional pieces to the substratum.
摘要:
A sensor and carrier device are provided in combination with a pipeline for either placing a sensor element within the flow stream of the pipeline or a device to divert flow outside of the pipeline to measure a parameter of the conditions within the pipeline or of the gas flowing through the pipeline. The configuration of the probe comprising the carrier and sensor is such as to reduce the possibility of structural failure of the probe.