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Results 651–675 of 2,457

Fluid delivery manifolds and microfluidic systems

Patent • #9,579,649. Embodiments of fluid distribution manifolds, cartridges, and microfluidic systems are described herein. Fluid distribution manifolds may include an insert member and a manifold base and may define a substantially closed channel within the manifold when the insert member is press-fit into the base. Cartridges described herein may allow for...

Fluid delivery manifolds and microfluidic systems

Patent • #10,627,366. Embodiments of fluid distribution manifolds, cartridges, and microfluidic systems are described herein. Fluid distribution manifolds may include an insert member and a manifold base and may define a substantially closed channel within the manifold when the insert member is press-fit into the base. Cartridges described herein may allow for...

Fluid driven drilling motor

Patent • #10,385,616. A motor assembly is disclosed that includes a vane motor coupled to an output shaft by a drive section. The drive section includes hammers that engage the output shaft to provide improved torque.

Fluid ejection systems and methods with secondary dielectric fluid

Patent • #6406130. A fluid ejection system according to this invention operates on the principle of electrostatic or magnetic attraction. In various exemplary embodiments, the fluid ejection system includes a sealed diaphragm arrangement having at least one diaphragm portion and a diaphragm chamber defined at least partially by the at least one...

Fluid ejection systems and methods with secondary dielectric fluid

Patent • #6,406,130. A fluid ejection system according to this invention operates on the principle of electrostatic or magnetic attraction. In various exemplary embodiments, the fluid ejection system includes a sealed diaphragm arrangement having at least one diaphragm portion and a diaphragm chamber defined at least partially by the at least one...

Fluid flow control device with different permeabilities

Patent • #12145081. A fluid flow control device comprising an insert body having a first portion with a first permeability and second portion with a second permeability that is different from the first permeability. The insert body can be shaped for sealing insertion into a fluid flow structure for fluid flow therethrough....

Fluid injection microvalve

Patent • #6,966,336. A microvalve for extracting small volume samples into analytical devices, e.g., high pressure liquid chromatography (HPLC) column, includes: a first body having a first interior surface and two or more outlet ports at the first interior surface that are in fluid communication with two or more first channels; a...

Fluid Interface Position Optical Sensor

Featured Opportunity • Sandia National Laboratories has developed a continuously monitoring fluid interface optical sensor.The method of determining the liquid level through a single immersed optical wave guide allows for a simple and mobile solution to fluid monitoring systems.Current technologies use monitored floating devices and require mechanical or magnetic coupling, which can pose...

Fluid jet electric discharge source

Patent • #7,034,322. A fluid jet or filament source and a pair of coaxial high voltage electrodes, in combination, comprise an electrical discharge system to produce radiation and, in particular, EUV radiation. The fluid jet source is composed of at least two serially connected reservoirs, a first reservoir into which a fluid,...

Fluid powered linear piston motor with harmonic coupling

Patent • #9,447,798. A motor is disclosed that includes a module assembly including a piston that is axially cycled. The piston axial motion is coupled to torque couplers that convert the axial motion into rotary motion. The torque couplers are coupled to a rotor to rotate the rotor.

Fluid-infused elastomers

Patent • #11584841. The present invention relates to fluid-infused elastomers that outperform their non-infused base elastomer in harsh environmental conditions. These fluid-infused polymers may be used in applications including geothermal technologies where the oil-infused elastomers may be subject to harsh conditions.

Fluid-Infused Elastomers with Improved Resistance to Degradation

Featured Opportunity • Elastomers are polymeric materials with elastic properties used in gaskets, seals, tubing, and other products that provide critical sealing functions in diverse settings Elastomers are polymeric materials with elastic properties used in gaskets, seals, tubing, and other products that provide critical sealing functions in diverse settings. Throughout the course of...

Fluid-powered linear motor with rotary pistons and motion rectifier

Patent • #10,767,670. A fluid-powered linear motor with rotary pistons is disclosed. An application is for a downhole motor but it could be used in other applications. Rotational pistons provide increased torque generation as the torque generated is proportional to motor length. Since downhole drills are long (generally up to a maximum...

Fluorescent compositions

Patent • #11,084,978. An article that includes a fluorescent composition having at least one of a fluorescent sensor compound and organic reporter molecules encapsulated in a microsphere structure. When encapsulated, the fluorescent sensor compound and the organic reporter molecules are distributed in a liquid organic matrix. When non-encapsulated, the remaining one of...

Fluorescent compositions

Patent • #11084978. An article that includes a fluorescent composition having at least one of a fluorescent sensor compound and organic reporter molecules encapsulated in a microsphere structure. When encapsulated, the fluorescent sensor compound and the organic reporter molecules are distributed in a liquid organic matrix. When non-encapsulated, the remaining one of...

Fluorescent compositions

Patent • #11680202. An article that includes a fluorescent composition having at least one of a fluorescent sensor compound and organic reporter molecules encapsulated in a microsphere structure. When encapsulated, the fluorescent sensor compound and the organic reporter molecules are distributed in a liquid organic matrix. When non-encapsulated, the remaining one of...

Fluorescent compositions

Patent • #10,538,701. A fluorescent composition includes at least one of a fluorescent sensor compound and organic reporter molecules encapsulated in a microsphere structure. When encapsulated, the fluorescent sensor compound and the organic reporter molecules are distributed in a liquid organic matrix. When non-encapsulated, the remaining one of the fluorescent sensor compound...

Fluorescent fluid interface position sensor

Patent • #6,693,285. A new fluid interface position sensor has been developed, which is capable of optically determining the location of an interface between an upper fluid and a lower fluid, the upper fluid having a larger refractive index than a lower fluid. The sensor functions by measurement, of fluorescence excited by...

Fluorescent optical position sensor

Patent • #6,965,709. A fluorescent optical position sensor and method of operation. A small excitation source side-pumps a localized region of fluorescence at an unknown position along a fluorescent waveguide. As the fluorescent light travels down the waveguide, the intensity of fluorescent light decreases due to absorption. By measuring with one (or...

Fluorescent Optical Position Sensor

Featured Opportunity • Sandia National Laboratories has created a method and apparatus for measuring the position of an object. It relies on the attenuation of fluorescence light carried inside a fluorescent optical fiber to determine the position of an object. As show in the figure, a small excitation source, such as a laser...

Fluorescent security glass

Patent • #11875499. A tamper-evident glass and methods of using the tamper-evident glass are provided herein. The tamper-evident glass comprising at least a first plurality of tamper-evident elements, which may be unique or near unique to each manufacturing of tam per-evident glass. The initial state of tamper-evident glass and positioning of the...

Fluorescent Thallium Tracers

Featured Opportunity • The ability to track underground fluid flows in oil and geothermal wells is critical to allow operators to extract energy as efficiently as possible. This information will allow operators to focus on areas of known production rather than low or non-generating regions. There are many tracers that are currently used...

Fluorinated silica microchannel surfaces

Patent • #6,865,939. A method for surface modification of microchannels and capillaries. The method produces a chemically inert surface having a lowered surface free energy and improved frictional properties by attaching a fluorinated alkane group to the surface. The coating is produced by hydrolysis of a silane agent that is functionalized with...

Focal plane array with modular pixel array components for scalability

Patent • #8,907,439. A modular, scalable focal plane array is provided as an array of integrated circuit dice, wherein each die includes a given amount of modular pixel array circuitry. The array of dice effectively multiplies the amount of modular pixel array circuitry to produce a larger pixel array without increasing die...
Results 651–675 of 2,457