摘要:
The present invention relates to a method and apparatus for drying particulate materials such as seeds and grains in which an air dryer having at least one drying stage is accompanied by means to create an upwardly vertical air flow having a velocity in the mesh openings at least equal or larger than the suspension speed of the particles to be dried so that they are temporarily suspended until enough accumulate to provide sufficient weight or downward pressure for the particles to overcome the upward air flow, pass downward through one or more mesh screens and reach the bottom of the dryer. The present invention also relates to a method and apparatus for effecting chemical and/or physical reactions.
摘要:
A sun shield assembly composed of a canopy of pliable material which can withstand the environment of a beach, which canopy is generally rectangular in shape and which is spanned by spaced, laterally extending battens preferably received in pockets in the canopy, while the canopy is supported by at least one cross support beam, which beam includes spaced downwardly extending supporting legs; at each of the corners of the canopy, a grommet is provided from which extends a tether with a peg on the end of each to connect the tethers to the earth; the tethers are adjustable to respond to variations in wind velocity, commonly encountered at a beach.
摘要:
The present invention concerns a solid formulation for oral administration as a solid comprising polyethylene glycol and a further solid such as mannitol. The formulation may be used to prevent gastrointestinal disorders such as constipation in healthy subjects. In some embodiments, the solid formulation is chewable or suckable.
摘要:
A feed mechanism in which a ram (2) fed from a hopper (1) compresses a fuel against a closed valve (11) which is then opened for the ram to push the fuel towards a rotary scroll (6) for delivery to a processing vessel.
摘要:
A method for detecting an object in a body of water by generating a plurality of signals and applying each signal to a separate submerged sonar node that is a part of an array of sonar nodes.
摘要:
A dental flossing aid device for use with a length of floss, mainly those formed as an endless loop, comprises a floss stretcher and a fork. The fork has an elongated handle and a pair of spaced apart fork prongs extending from one end of the handle. The floss stretcher comprises an elongated floss stretcher arm, a group of spaced apart floss holding teeth coupled to the stretcher arm, and a coupling pivotally connecting the fork to an end of the stretcher arm. In use, a length of floss is extended from one of the floss holding teeth and across the free ends of the prongs and the stretcher arm is pivoted so as to stretch the portion of the length of floss which extends across the substantially immobile free ends of the prongs.
摘要:
A method and apparatus for separating solids from liquid containing same comprises a conical-mesh which rotates within a casing about a vertical axis with the mesh walls upwardly diverging. A liquid-solid slurry is introduced to the center of the mesh at a top inlet. Stationary wiper arms in the center of the mesh, along with fluid pressure inside the mesh, pumping effect of the rotating blades, gravity force on the slurry and tangential pump suction at the bottom drive the liquid out through the mesh, while the solid material passes down through a central outlet opening in the bottom of the mesh.
摘要:
A method and apparatus for separating solids from liquid containing same comprises a cylindrical casing within which a rotor assembly or block having a conicalmesh rotates about a vertical axis with the mesh walls upwardly diverging. A liquid-solid slurry is introduced tangentially to the inside of the mesh at a top inlet. Stationary wiper arms inside the mesh remove the solids from the mesh as it rotates. Fluid pressure inside the mesh, pumping effect of the rotating blades, gravity force on the slurry and particularly tangential pump suction at the bottom of the casing, drive the liquid out through the mesh, while the solid material is expelled vertically downwards through a central outlet opening in the bottom of the mesh.
摘要:
A method for preparing a ceramic suspension using alpha-Al.sub.2 O.sub.3 powder containing agglomerated powder particles includes dissolving ionic or polymeric reagents as additional dispersing agents in water or an organic solvent as a dispersion medium. Alpha-Al.sub.2 O.sub.3 powder is added thereto while being stirred. Ceramic molded articles may be produced from the suspension.
摘要翻译:使用含有附聚粉末颗粒的α-Al 2 O 3粉末制备陶瓷悬浮液的方法包括将作为附加分散剂的离子或聚合试剂溶解在水或作为分散介质的有机溶剂中。 在搅拌下加入α-Al 2 O 3粉末。 陶瓷模制品可以由悬浮液制备。
摘要:
Severing tools for adhesive and other tapes that are thin or are made from thin material and have one tip to allow their attachment to rolls of tape without substantially changing the outlook of the tape rolls and their production cost.