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75 results about "Physical pressure" patented technology

Pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid.

Game controller with analog pressure sensor(s)

A game controller of the type held in two hands simultaneously for controlling electronic games, including a housing, a plurality of depressible surfaces at least in-part exposed on the housing with the depressible surfaces in operational association with electricity manipulating devices contained within the housing and controlled by depression of the depressible surfaces for manipulating electrical outputs at least useful for controlling electronic games. At least one of the electricity manipulating devices is a pressure-sensitive variable-conductance sensor for creating an analog electrical output proportional to varying physical pressure applied to at least one depressible surface. The analog electrical output is output as a signal at least representational of the analog electrical output to an image generation machine for controlling electronic imagery. Also disclosed are methods of use and manufacture of game controllers having at least one pressure-sensitive analog sensor.
Owner:ANASCAPE A NEVADA +1

Controller with convexed surface analog pressure sensor

A game controller of the type held in two hands simultaneously for controlling electronic games, including a housing, a plurality of depressible surfaces at least in-part exposed on the housing with the depressible surfaces in operational association with electricity manipulating devices contained within the housing and controlled by depression of the depressible surfaces for manipulating electrical outputs at least useful for controlling electronic games. At least one of the electricity manipulating devices is a pressure-sensitive variable-conductance sensor for creating an analog electrical output proportional to varying physical pressure applied to at least one depressible surface. Disclosed are controllers and methods of manufacture of controllers having at least one pressure-sensitive analog sensor of deformable material with an apex surface which variably flattens-out under variable pressure against at least one conductive trace surface to increase surface contact and vary conductivity.
Owner:ARMSTRONG BRAD A

Controller with analog pressure sensor (s)

A controller of the type held in two hands for controlling electronics, the controller including a housing, a plurality of depressible surfaces (buttons) exposed on the housing and in operational association with electricity manipulating devices contained within the housing and controlled by depression of the depressible surfaces for manipulating electrical outputs. At least one of the electricity manipulating devices is a variable-conductance sensor for creating an analog electrical output proportional to varying physical pressure applied to the associated depressible surface. The proportional output is used for variably controlling imagery such as game imagery shown by a display.
Owner:ANASCAPE

Intelligent bedsore monitoring and preventing equipment with feedback secondary pressure self-adjustment

The invention provides intelligent bedsore monitoring and preventing equipment I with feedback self-adjustment. A plurality of supporting units are evenly distributed under a mattress, a supporting column is connected with a supporting baffle through an universal connecting joint in each unit, and a pressure sensor for collecting the pressure of a patient on the mattress and integrating and transmitting the pressure to a monitoring and processing system is installed between each supporting baffle and the mattress; magnetic valves are adopted to control pressure adjusting piston cylinders to drive the supporting columns; an air pressure monitoring and adjusting container is connected with the pressure adjusting piston cylinders through the magnetic valves, and the air pressure in the container is controlled by the monitoring and processing system; a detecting air passage and an adjusting air passage are installed in the mattress, wherein the detecting air passage sucks air under the body of the patient under the action of an air pump and detects the temperature and humidity, and the adjusting air passage outputs dry low-temperature air onto the mattress under the action of an air pump. According to the equipment, body pressure quantized distribution conditions of the patient in different body positions and quantized changing conditions of the temperature and humidity of the skin micro-environment can be accurately continuously recognized and monitored, and the body surface pressure and the temperature and humidity of the skin can be fed back and adjusted.
Owner:任鹏宇

Intelligent bedsore monitoring and preventing equipment with feedback self-adjustment

The invention provides intelligent bedsore monitoring and preventing equipment with feedback self-adjustment. The equipment comprises a mattress and a monitoring and processing system, and according to the mattress, the upper and lower sides of polyurethane foam sponge are coated with polyurethane fiber protective surface layers respectively; a plurality of pressure sensors for collecting the pressure of a patient on the mattress and integrating and transmitting the pressure to the monitoring and processing system are evenly distributed on the upper surface of the polyurethane foam sponge; a detecting air passage and an adjusting air passage are installed in the polyurethane foam sponge; the detecting air passage sucks air in the lying position of the patient, the temperature and humidity are detected and transmitted to the monitoring and processing system by a temperature and humidity sensor, and dry low-temperature air is output to the portion, in the lying position of the patient, of the upper surface of the mattress by the adjusting air passage under the action of an air pump. According to the equipment, body pressure quantized distribution conditions of the patient in different body positions and quantized changing conditions of the temperature and humidity of the skin micro-environment can be accurately continuously recognized and monitored, and the temperature and humidity of the skin micro-environment can be fed back and adjusted.
Owner:任鹏宇

Municipal sludge blending modifying agent and sludge semi-drying method

In allusion to the defect that in the prior art, sludge blending modifying products and methods have a poor sludge reducing effect, which ultimately causes reduction in actual sludge utilizing and disposing efficiency, the invention provides a municipal sludge blending modifying agent and a using method thereof. The municipal sludge blending modifying agent comprises a component A, a component B and a component C, wherein the component A is a mixed solution of a bamboo-vinegar stock solution and a lactic acid bacterium-fermented stock solution; the component B is a hydrogen peroxide solution with the concentration of 30%; the component C is a polyaluminum solution with the concentration of 30%. The using method of the municipal sludge blending modifying agent comprises the following steps: sequentially adding the components into sludge, stirring, adjusting the pH value, and layering to obtain the blended modified sludge. The invention further provides a sludge semi-drying method by which physical pressure filtration is performed on the blended modified sludge. The municipal sludge blending modifying agent is simple in components and good in sludge modifying effect; the using method is simple and convenient in process and easy to implement; by the sludge semi-drying method, sterilization, deodorization and deep dewatering during sludge treatment can be completed at one time, the dewatering reduction effect is obvious, and the sludge disposing efficiency can be improved.
Owner:SICHUAN HUANAO SLUDGE DISPOSAL TECH CO LTD

Additive of electrolyte for aluminum electrolysis process and method for preparing same

InactiveCN103361675AAccelerated boilingIncrease loopSodium bicarbonateSolvent
The invention discloses an additive of an electrolyte for the aluminum electrolysis process. The additive comprises an aluminum electrolyte and a solvent in the aluminum electrolyte. The main components of the aluminum electrolyte comprise cryolite and alumina, wherein the cryolite serves as a solvent, and the alumina serves as a solute. The aluminum fluoride, the sodium fluoride, the lithium fluoride and the magnesium serve as additives. A heavy block alkali is prepared from a powdery low-salt low-ignition-loss sodium bicarbonate under the physical pressure of 15-20 tons in the absence of any expensive binder. By changing the sodium fluoride in the original additive of the aluminum electrolyte into the heavy block alkali, the boiling and the circulating of the aluminum electrolyte can be accelerated, the components of the additive of the aluminum electrolyte can be uniformized, and the cost of the additive of the aluminum electrolyte can be reduced. Compared with the powdery sodium carbonate, the heavy block alkali can be added during aluminum electrolysis to ensure that the spraying of powder is reduced significantly or eliminated, and the heavy block alkali can be decomposed and neutralized easily during the aluminum electrolysis to achieve an obvious effect. The test in the aluminum refinery shows that the powdery sodium carbonate does not cause any bad influence to the electrolyte for the aluminum electrolysis.
Owner:张文昌

Water bed sheet and water bed containing the water bed sheet

The invention relates to a water bed sheet and a water bed with the water bed sheet. The water bed sheet is a three-layer structure, one surface of the inner layer which is stuck to the human body is an air permeable layer, the outer layer is a thermal insulation strong fiber layer, the middle layer is a waterproof thermal conductive layer; an air guide hose is embedded in the air permeable layer, air permeable holes are evenly distributed thereon, the air guide hose is communicated with a micro-air pump; a fluid pathway is arranged in the waterproof thermal conductive layer, a water inlet and a water outlet are constituted by the head and the tail extending ends, thereby being respectively communicated with the water outlet and a water return port of a temperature control unit. The water bed comprises the water bed sheet, and the water bed sheet covers the inner wall and the bottom part of a water bed trough and is fastened along the upper edge thereof. The water bed sheet is covered on the bed surface of the water bed. The water bed is used for controlling sleep temperature, humidity, air permeation and closed sleep environment and realizing the buoyancy sleep without the physical pressure, thereby being applicable to the people groups who want to improve the sleep quality and have the healthy sleep.
Owner:谷业权

Methods for preparing composites of substrate-molecular sieve

The present invention relates to a method for preparing composites of substrate-molecular sieve, which comprises applying a physical pressure to molecular sieve crystals against a substrate to form a chemical bond between the molecular sieve crystal and the substrate. The present invention requiring no solvents, reactors and other equipments enables molecular sieve crystals to be stably attached to the surface of substrates through various chemical bonds, particularly ionic present invention ensures the synthesis of substrate-molecular sieve composites with enhanced attachment rate, degree of lateral close packing (DCP) and attachment strength in more time-saving method works well for molecular sieve crystals with lager sizes (e.g., more than 3 μm) with no generation of parasitic crystals. Furthermore, the present invention shows excellent applicability to large substrates, enabling the mass production of substrate-molecular sieve composites.
Owner:IND UNIV COOP FOUND SOGANG UNIV
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