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60 results about "Special geometry" patented technology

Apparatus and method for measuring biologic parameters

ActiveUS7187960B2Optimal signal acquisitionPreventing temperature disturbanceDiagnostic signal processingDiagnostics using lightInfraredWireless transmission
Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Apparatus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Apparatus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Apparatus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. A sensor fitted on the support structures uses a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Bicycle saddle

This relates to a bicycle saddle of the type that presents two identical portions (1, 1′) longitudinally symmetrical. Thanks to its special conformation, said saddle permits the cyclist to avoid the occurrence of pathologies normally caused by the use of a racing saddle of commonly known types, eliminating the crushing of the vascular structure of the perineum, as well as the testicles of male cyclists and the clitoris of female cyclists. The special geometry permits a pedaling action without causing friction of the thigh muscles, in particular the delicate and adducent muscles.
Owner:SELLE SMP DI MAURIZIO SCHIAVON

Self-piercing rivet

A self-piercing rivet of a special rivet geometry is described, which in particular is suitable for joining high strength steel sheets, but can also be used for other metal sheets. The self-piercing rivet is in particular characterized by a special underhead geometry as well as a special geometry of the rivet foot (cutting region). Thus the self-piercing rivet has an underhead chamfer which with a radial plane of the self-piercing rivet encloses an angle of 20°+5° / −5° and merges tangentially into the cylindrical outer surface of the rivet shank via a radius. In the region of the rivet foot the self-piercing rivet has a plane shank face, which extends essentially at a right angle to the rivet axis and which merges “smoothly” into the cylindrical inner surface via a shank inner surface and a radius. In comparison to conventional self-piercing rivets the special rivet geometry enables lower joining forces and tensile forces in the joining operation, an optimized load bearing performance and an optimum joint quality of the self-piercing rivet joint as well as minimum gap formation between the rivet and the metal sheet.
Owner:BOLLHOFF VERBINDUNGSTECHNIK GMBH

Self-piercing rivet

A self-piercing rivet of a special rivet geometry is described, which in particular is suitable for joining high strength steel sheets, but can also be used for other metal sheets. The self-piercing rivet is in particular characterized by a special underhead geometry as well as a special geometry of the rivet foot (cutting region). Thus the self-piercing rivet has an underhead chamfer which with a radial plane of the self-piercing rivet encloses an angle of 20°+5° / −5° and merges tangentially into the cylindrical outer surface of the rivet shank via a radius. In the region of the rivet foot the self-piercing rivet has a plane shank face, which extends essentially at a right angle to the rivet axis and which merges “smoothly” into the cylindrical inner surface via a shank inner surface and a radius. In comparison to conventional self-piercing rivets the special rivet geometry enables lower joining forces and tensile forces in the joining operation, an optimized load bearing performance and an optimum joint quality of the self-piercing rivet joint as well as minimum gap formation between the rivet and the metal sheet.
Owner:BOLLHOFF VERBINDUNGSTECHNIK GMBH

Appartus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:ABRUE MARCIO MARC AURELIO MARTINS (I) (US)

Apparatus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Trailer rear door frame with angled rear sill

A rear frame of a trailer has an elongated horizontal sill having a closed cross-section which is rigid in bending and in torsion. The elongated horizontal sill is formed of a fantail and a base plate attached to an underside of the fantail. The base plate has front and rear sections that are not notched as notching of the sill can weaken it. The front section is horizontal and the rear section is angled upwardly relative to the horizontal front section at a predetermined angle of approximately 22 degrees. The angling of the base plate provides a specialized geometry for accommodating a tuck-under lift gate. The sill also has minimal vertical dimensions to aid in the non-interference with legs of the tuck-under lift gate.
Owner:WABASH NATIONAL

Elastomeric bush bearing and process for manufacturing same

An elastomeric bush bearing is designed as a slotted bush. To reach a high ratio of static radial stiffness to torsion spring rate along with a high axial stiffness at the same time, a beading is formed at least at one axial end but preferably at both axial ends of the slotted bush. In case of an especially advantageous embodiment, a slotted bush with additional intermediate parts inserted into the elastomeric bearing body, two encapsulated rubber packets are created by the simultaneous special geometric design of the inner part. The individual stiffnesses of the two rubber packets are thus compensated and thus there is a homogeneous increase in the overall stiffness of the bush. The beadings are prepared before the components of the bearing are assembled and vulcanized to the parts of the later outer sleeve.
Owner:ZF FRIEDRICHSHAFEN AG

Apparatus and method for measuring biologic parameters

Support structures for positioning sensors on a physiologic tunnel for measuring physical, chemical and biological parameters of the body and to produce an action according to the measured value of the parameters. The support structure includes a sensor fitted on the support structures using a special geometry for acquiring continuous and undisturbed data on the physiology of the body. Signals are transmitted to a remote station by wireless transmission such as by electromagnetic waves, radio waves, infrared, sound and the like or by being reported locally by audio or visual transmission. The physical and chemical parameters include brain function, metabolic function, hydrodynamic function, hydration status, levels of chemical compounds in the blood, and the like. The support structure includes patches, clips, eyeglasses, head mounted gear and the like, containing passive or active sensors positioned at the end of the tunnel with sensing systems positioned on and accessing a physiologic tunnel.
Owner:BRAIN TUNNELGENIX TECH CORP

Optical doubling frequency laser interference measurement system and optical doubling frequency laser interference measurement method for displacement of special geometric point

The invention belongs to the field of optical measurement and relates to an optical doubling frequency laser interference measurement method for the displacement of a special geometric point. The method comprises the following steps: symmetrically placing two pyramid prisms on two sides of a special geometric point on a measured object; accurately obtaining the displacement of a central point by utilizing the displacement sum of two points; and dividing laser output light into measurement light and reference light by utilizing a polarization light splitter, wherein the measurement light respectively passes through the two pyramid prisms and returns twice in each pyramid prism and the measurement light moves for 8 Delta if a measured point moves for one Delta so that the optical octuple frequency of interference measurement is realized and the measurement accuracy is improved. Because the measurement light returns along the prior path in the pyramid prisms, even if the measured object moves in a plane vertical to a motion direction according to the characteristics of the pyramid prisms, the measurement accuracy of the motion direction is not influenced so that the method can be more widely applied. The invention can be applied to the measurement of non-guide rail movement and other complicated movements with more measured object freedom.
Owner:NAT INST OF METROLOGY CHINA

Gas distribution device

Device for distributing suction gas for a parallel compressor installation, said installation having at least two refrigeration compressors, at least one oil level equalization tube providing a communication between the oil pans provided in the bodies of the compressors, at least one suction gas distribution device comprising an essentially straight distribution tube, and branch tubes. The branch tubes have at least one portion forming an angle of between 55° and 65° with the axis of the distribution tube. The present invention uses a special geometry for equalizing the pressures in the oil pans of each compressor and thus using simple equalization channels.
Owner:DANFOSS COMML COMPRESSORS +1

Reactor for simultaneous separation of hydrogen and oxygen from water

We disclose a device for the production of hydrogen from water using heat. The device employs thermal water splitting and works essentially without electricity. It is based on the concept of a membrane reactor with two kinds of membranes allowing the separation of hydrogen and oxygen simultaneously in stoichiometric quantities from the reactor volume. The device has a special geometry resulting in a temperature distribution inside the reaction chamber to accommodate the use of hydrogen selective membranes. The device will help to reduce the need for hydrogen transport and storage as it will be rather compact for on-site use in households, small factories or gas stations. The use of the device in mobile applications is conceivable. The heat source of the device as described is combustion of a hydrocarbon using porous burner technology; however the device can be modified to exploit any other heat source, especially solar radiation.
Owner:H2 POWER SYST

Multi-Position Magnetic Detents

Various embodiments for magnetic detent assemblies provide for detent devices with improved performance and manufacturability. In one embodiment, magnetic detent assemblies provide for custom detent positions and custom force profiles by including a pair of unitary magnetic components each having a special geometry. In an embodiment, the changing area of overlap (and hence magnetic flux) between the magnetic components can give rise to the custom detent positions and custom force profiles. In a specific embodiment, the magnetic components can comprise an N-point star shaped geometry, where the number and distribution of the start wings can be varied to define customized detent positions and the contour of the star wings can be varied to create customized force profiles. In other embodiments, devices such as laptop computers and docking stations for handheld electronic devices can implement multi-position detent hinges with the magnetic detent assemblies.
Owner:APPLE INC

Multi-position magnetic detents

Various embodiments for magnetic detent assemblies provide for detent devices with improved performance and manufacturability. In one embodiment, magnetic detent assemblies provide for custom detent positions and custom force profiles by including a pair of unitary magnetic components each having a special geometry. In an embodiment, the changing area of overlap (and hence magnetic flux) between the magnetic components can give rise to the custom detent positions and custom force profiles. In a specific embodiment, the magnetic components can comprise an N-point star shaped geometry, where the number and distribution of the start wings can be varied to define customized detent positions and the contour of the star wings can be varied to create customized force profiles. In other embodiments, devices such as laptop computers and docking stations for handheld electronic devices can implement multi-position detent hinges with the magnetic detent assemblies.
Owner:APPLE INC

Fluid dynamic bearing having pressure-generating surface patterns

A fluid dynamic bearing system having pressure-generating asymmetric surface patterns, having at least two bearing parts that are rotatable with respect to each other and form a bearing gap filled with a bearing fluid between associated bearing surfaces. The surface patterns are disposed on at least one bearing surface so that hydrodynamic pressure is generated within the bearing gap when the bearing parts rotate with respect to each other. Each surface pattern comprises at least three sections, each section generating a pumping action in a defined direction, and the pumping actions of adjacent sections being substantially aligned in opposite directions. Due to the special geometry of the surface patterns, tolerances in the geometry of the bearing gap have a less significant effect on the pre-defined pumping direction.
Owner:MINEBEA CO LTD

One-station fixed bistatic interference synthetic aperture radar (SAR) processing method

The invention discloses a one-station fixed bistatic interference synthetic aperture radar (SAR) processing method, and belongs to the technical field of SARs. According to the one-station fixed bistatic interference SAR processing method, a data processing method special for one-station fixed bistatic interference is provided for a special bistatic geometric model, an elevation inversion method is improved to be applied to the processing of interference data in a one-station fixed bistatic mode on the basis of the conventional monostatic model, a more accurate result is obtained, and the elevation information of a scene can be inversed by data processing. The method is applied to a bistatic interference processing technology.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Gripping gasket

A novel gasket includes at least one gripping element embedded in an annular member for forming a seal between two tubulars. For tubulars having socket and spigot ends, the gripping element includes teeth for gripping an outer surface of the spigot end and a blunt tooth for contacting a front wall of the socket end. The blunt tooth rolls along the front wall during relative movement between the tubulars and can include a contacting face of a specialized geometry to adjust contact dynamics and / or roughened surfaces to increase the frictional contact between the blunt tooth and the front wall. The embedded element can also include at least four teeth arranged such that no more than two teeth normally grip the outer surface of the spigot end. One or more teeth can also include a transverse groove to enhance penetration into the outer surface of the spigot end.
Owner:STAR PIPE PRODS

Heatsink thermal module with noise improvement

The invention provided a heatsink thermal module with noise improvement, which has a heatsink thermal module additionally consisting of a heat pipe, a heatsink fins set and a fan module; the fan module is combined with the heatsink fins set which consists of multiple heatsink fins with different lengths and is combined to the fan module with its end with a special geometric shape having the function of lowering the wind drag; by lowering the wind drag, not only the heat dissipation efficiency can be increased, but the noise caused by the heatsink thermal module can also be improved.
Owner:INVENTEC CORP

Gripping gasket

A novel gasket includes at least one gripping element embedded in an annular member for forming a seal between two tubulars. For tubulars having socket and spigot ends, the gripping element includes teeth for gripping an outer surface of the spigot end and a blunt tooth for contacting a front wall of the socket end. The blunt tooth rolls along the front wall during relative movement between the tubulars and can include a contacting face of a specialized geometry to adjust contact dynamics and / or roughened surfaces to increase the frictional contact between the blunt tooth and the front wall. The embedded element can also include at least four teeth arranged such that no more than two teeth normally grip the outer surface of the spigot end. One or more teeth can also include a transverse groove to enhance penetration into the outer surface of the spigot end.
Owner:STAR PIPE PRODS

Reaction chamber structural parts with thermal spray ceramic coating and method for forming the ceramic coating thereof

InactiveUS20090311145A1Effectively minimizing uneven distribution of plasmaExtended service lifeGaseous chemical processesLiquid surface applicatorsThermal sprayingMetallurgy
In a reaction chamber for manufacturing semiconductor devices, flat displays, solar panels, a thermal spray ceramic coating with special geometric patterns is provided on structural parts in the reaction chamber. The geometric patterns of the ceramic coating are designed according to operating conditions in the reaction chamber, such as the energy source and the plasma producing gases being used, the intended plasma distribution and subsequent reactions in the reaction chamber, and compositions of the ceramic coating. To form the ceramic coating with special geometric patterns, a special masking process is adopted, and, after the forming of the ceramic coating with desired geometric patterns, a post grit blasting treatment is conducted to obtain a desired surface coarseness for the ceramic coating.
Owner:SHIH HER TECH

Carbon steel structural component self-compression electric arc additive manufacturing method

The invention provides a carbon steel structural component self-compression electric arc additive manufacturing method which comprises the following steps: independent wire filling is cooperated with the self-compression electric arc additive manufacturing method to carry out layered overlaying weld forming on a revolving part, that is, a wire feeding mechanism fills wires; self-compression electric arc serves as a heat source to melt the wires so as to carry out overlaying weld forming; and the vertical movement of a welding gun and the turnover and rotating motion of a deflection machine are utilized to form an overlaying weld path, so that the overlaying weld process of the structure-variable revolving part is always vertical revolving part. The welding gun moves by a fixed height in the vertical direction when a layer is subjected to overlaying weld, the overlaying weld manner is repeated to form a next annular overlaying weld layer, and finally, the annular overlaying weld layers are accumulated and overlapped to form the carbon steel structural component with special geometrical characteristics through reciprocating circulation. The structural component is stable in overlaying weld forming process; and a formed component is high in density and mechanical property, reaches or excesses the traditional combined process component manufacturing level of the component made of the same-component material, is high in forming precision and material utilization ratio, is simplified in manufacturing process, and is high in metal deposition velocity and production efficiency.
Owner:NANJING UNIV OF SCI & TECH
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