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1065 results about "Dual action" patented technology

Dual Action polishers are characterized by the motion of the head. It spins on a central spindle, and this spindle rotates around an eccentric offset. A good metaphor for a dual action polisher is the earth's orbit. The earth itself spins and it also orbits around the sun. Dual action polishers are also called orbital polishers for this reason.

Automatic original-glass fetching manipulator of automobile glass pre-treatment production line

The invention relates to an automatic loading machine hand of car glass pre-treatment production lines, comprising a driving mechanism platform, a grabbing arm and a sense touch mechanism, an arm rotary mechanism and a rising and falling buffering mechanism; wherein, the driving mechanism platform is arranged on the rising and falling buffering mechanism which consists of 3 three-foot single-leg frames; the grabbing arm and the sense touch mechanism are connected with a rotation axis of the arm rotary mechanism. The invention has the advantages that the rising and falling movements along a Z shaft direction are carried out by using a dual action cylinder to drive the driving mechanism platform to move from left to right along an X shaft direction, when rising, the grabbing glass is lifted by 300mm so as to separate glass on a stacking frame and avoid a ledge on the stacking frame; when falling, the grabbing glass is led to fall by 300mm to put the glass on a conveyer moving in a Y shaft direction; the device is delicate and aesthetic in shape, and small in occupation space; the design concept is innovative, novel, practical and prospective; the structure is simple; therefore, the machine hand can be easily made, assembled, and programmed and the manufacturing price is low.
Owner:上海耀皮康桥汽车玻璃有限公司

Annular flow concentric tube recuperator

InactiveUS6390185B1Minimal effectivenessNegligible reduction in effectivenessRecuperative heat exchangersStationary tubular conduit assembliesCounter flowVolumetric Mass Density
An annular flow concentric tube heat exchanger for heating two counter flowing fluid streams has been devised. Although capable of heating gases or liquids, the primary purpose of the invention is to function as an improved recuperator for recovering exhaust heat from a Brayton Cycle gas turbine engine, Ericsson Cycle engine or similar recuperated engine. The basic element of the recuperator is a concentric tube assembly that, in the preferred embodiment, is comprised of four concentric tubes that enclose three concentric annular flow passages. The low pressure exhaust flows through the inner and outer annular passages while the high pressure compressor exit air flows through the annular passage that is between the two low pressure passages. The high and low pressure flows are in opposite directions to achieve the high effectiveness that is only available with a counterflow heat exchanger. Heat is transferred from the exhaust gas to the compressor air though the tube walls on each side of the high pressure passage. Two low pressure passages are provided for each high pressure air passage to compensate for the lower pressure (and therefore lower density) of the exhaust gas. Multiple concentric tube assemblies are used to make a recuperator. The tube assemblies terminate in header assemblies located at each end of the concentric tube assemblies. The headers are made of simple plates and rings that serve the dual function of structurally locating the concentric tube assemblies and directing the flow to the proper passage in the concentric tube assemblies. High and low pressure flow tubes provide flow passages connecting the recuperator to the engine compressor air and exhaust tubing respectively. The annular flow concentric tube recuperator can be easily made from commercial tubing with minimal special tooling and is capable of very high effectiveness with very low pressure drop.
Owner:PROE POWER SYST

Method for self-circulation exploitation of geothermal energy of hot dry rock with multilateral well and volume fracturing technologies

InactiveCN105840146AAvoid the problem of not being able to connect efficientlyIncrease temperatureOther heat production devicesGeothermal energy generationInjection pressureDual action
The invention relates to the field of geothermal exploitation and provides a method for self-circulation exploitation of geothermal energy of hot dry rock with multilateral well and volume fracturing technologies. According to the method, firstly, multilateral well holes are drilled in different depths of a reservoir of the hot dry rock, the reservoir between upper and lower multilateral well holes is fractured with the volume fracturing technology, a high-permeability hot dry rock reservoir is constructed, and finally, thermal-carrying media are injected and exploited for geothermal exploitation. Annularly-injected low-temperature thermal-carrying media flow to the fractured reservoir of the hot dry rock along the multilateral well holes in the upper part of the reservoir, flow to the multilateral well holes in the lower part under the double actions of injection pressure and potential-energy difference and finally flow back to the ground along an oil pipe. According to the method, the multilateral well and fracturing technologies are sufficiently utilized, the reservoirs of the hot dry rock are effectively communicated, the problem about crack communication during conventional double-well fracturing for injection and exploitation is solved, the potential-energy difference in different depths can be further effectively utilized, and the flowing capability of the thermal-carrying media is greatly improved. With the use of the thermal insulation oil pipe, the thermal loss in the exploitation process of the thermal-carrying media is further reduced, and the exploitation efficiency of geothermal energy is improved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Feed for meat ducks and traditional Chinese medicine additive thereof

ActiveCN102450523AIncrease production capacityBoth non-specific antibacterial effectAnimal feeding stuffBaical Skullcap RootHouttuynia
The invention relates to a feed for meat ducks, and the feed comprises corn flour, soybean flour, wheat bran, fish meal, yeast powder, shell powder, pulverized lime, iodized salt, beef tallow, a premix of vitamins, a premix of minerals and a traditional Chinese medicine additive. The traditional Chinese medicine additive comprises dwarf lilyturf tuber, spreading hedyotis herb, glossy privet fruit, sessile stemona root, common selfheal fruit-spike, heartleaf houttuynia herb, baical skullcap root, indigowoad leaf, largehead atractylodes rhizome, pilose Asiabell root, membranous milkvetch root, Chinese angelica, maifanite, Chinese magnoliavine fruit, south dodder seed, barbed skullcap herb, lotus leaf, rhizoma corydalis and fructus forsythiae. The feed additive disclosed by the invention combines the dual actions of being medicinal and nutritive, and can be used for preventing diseases, improving the production performance, and further regulating the immune functions of organisms; and the feed additive has a non-specific antibacterial effect, and can be used for fundamentally protecting and coordinating the overall health of livestock and poultry, preventing the diseases, fully playing and improving the potential ability of the organisms, improving the digestion rate and utilization rate of nutrient substances, enhancing the metabolism of the livestock and the poultry, promoting blood circulation and increasing the growth rate.
Owner:SHANDONG NEW HOPE LIUHE GROUP

Dual Action Scooper for clumping and non-clumping cat litter

An improved hand-held two-stage cat-litter scooper tool critically configured to more effectively segregate and lift-away wet cat-litter, without causing migration into, or disturbing clean dry areas. The planar leading-edge of the scooping-blade portion, is formed to either a 90-degree triangular, or transversely-square, plan-view shape; either shape thus able to project closely into the corners of a conventional cat-litter box. The rear portion of either scooping-blade includes an approximate 40-degree transverse-bend, creating an aftward containment-bowl area, effectively holding wet cat-litter when the rearward projecting handle is tilted down (the scooping-blade thus tilting upward) after a horizontal forward scooping motion. The handle is arranged along the medial longitudinal-axis of the tool, angling upward at approximately 45-degrees relative to the plane of the scooping-blade, facilitating the special "tilt-loading action" without dragging of one's hand into the cat-litter. A further aid to performance of the tool being shoved through soiled cat-litter, includes acutely up-turned blade sides; both set slightly back from the actual frontal-sides of the scooping-blade. This particular formation being discovered to function most effectively, providing minimal disturbance to surrounding cat-litter, while very precisely shaving away waste cat-litter. Generic-variations include a preferred 2-piece construction, embodying a stainless-steel blade portion, permanently locking into a retention-groove formed into the aftward injection-molded plastic-body forming the side-walls of the essential containment-bowl; including an integral handle member thereto.
Owner:SPENCER LOUIS E
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