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363results about How to "Reduced tolerance" patented technology

Transmitter and wireless system using the same

When supplying a power from a base station to a terminal station on radio and a distance from a base station to a terminal station is long, it becomes impossible for the terminal station to rectify the power. The feature of the present invention is found in a wireless communication system in which the peak value and duty ratio of a transmission power are controlled simultaneously, keeping the transmission power of a base station below a fixed value, thereby allowing a voltage to be applied to a diode, which is a component of a rectifier circuit possessed by a terminal station, always in excess of a threshold voltage of the diode, and energy is exchanged between the base station and the terminal station below a limit power.
Owner:HITACHI LTD

Plant transcriptional regulators

The invention relates to plant transcription factor polypeptides, polynucleotides that encode them, homologs from a variety of plant species, and methods of using the polynucleotides and polypeptides to produce transgenic plants having improved tolerance to drought, shade, and low nitrogen conditions, as compared to wild-type or reference plants.
Owner:MENDEL BIOTECHNOLOGY INC

Injection site for male luer or other tubular connector

A medical device has an interior for containment of fluids; an opening into the interior, an elastomeric wall comprising a fixedly placed, flexible barrier across the opening; and a retention wall positioned adjacent to a peripheral portion of the elastomeric wall. The retention wall defines a central opening and has a generally rigid retention zone surrounding the central opening, to engage and retain a connector tube which is advanced into the central opening to displace the elastomeric wall and to open a flow aperture through the elastomeric wall, for flow through the wall and connector tube. One of the retention zone and connector tube are made of a material of sufficient hardness that material of the other engaging member is deformed by engagement therewith, which increases the strength of retention between the retention wall and the connector tube.
Owner:B BRAUN MEDICAL

Fuel injection system which uses a pressure step-up unit

A fuel injection system has a pressure step-up unit, disposed between a pressure storage chamber and a nozzle chamber, whose pressure chamber communicates with the nozzle chamber via a pressure line. A bypass line connected to the pressure storage chamber is also provided. The bypass line communicates directly with the pressure line. The bypass line can be used for pressure injection and is disposed parallel to the pressure chamber, so that the bypass line is open regardless of the motion and position of a displaceable piston element in the pressure step-up unit. This enhances the flexibility of injection.
Owner:ROBERT BOSCH GMBH

Ethanol recovery process and apparatus for biological conversion of syngas components to liquid products

ActiveUS20090215139A1Efficiently and economically separateEffective recoveryBiofuelsWaste based fuelPervaporationSyngas
Ethanol and other liquid products produced by the contacting CO and / or a mixture of CO2 and H2 with a microorganism in a bioreactor are separated using a combination of distillation and vapor permeation membranes. The bioreactor passes an effluent with an ethanol concentration of 1 to 6 wt % to a distillation column that produces an overhead vapor stream enriched in ethanol. A series of vapor permeation membranes retain ethanol as retentate and produce a 99 wt % or higher ethanol product. Ethanol depleted permeate streams flow back to the column and the bioreactor. Coupling a bioreactor with distillation and pervaporation efficiently and economically separates ethanol when present at low concentration in an aqueous fermentation broth. The separation arrangement may also include a flash zone ahead of the distillation column to raise the concentration of the ethanol in the input stream to the distillation column.
Owner:SYNATA BIO INC

Spindle motor having a fluid dynamic bearing system and a stationary shaft

The invention relates to a spindle motor having a fluid dynamic bearing system comprising axial and radial bearings that contains a rotor component (14) which encloses a stationary shaft (12), which in turn is connected at both its ends to axially aligned bearing parts (16; 18) that are fashioned such that they form capillary sealing gaps (32; 34), a recirculation channel (28) filled with bearing fluid that connects the remote regions of the bearing to each other, and an electromagnetic drive system (42, 44) for driving the rotor component.
Owner:MINEBEAMITSUMI INC

Detonator

A detonator with a base portion including a header wall terminating in a support surface; an initiator on the support surface; an explosive charge spaced from the initiator; and a cap having an interior top surface and an enclosure wall extending downward from the interior top surface and surrounding the initiator and the explosive charge. The wall terminates in a rim secured at a location along the header wall corresponding to the thickness of the initiator, the spacing between the initiator and the explosive charge, and the thickness of the explosive charge thereby ensuring that the explosive charge is in communication with the interior top surface of the cap.
Owner:EXCELITAS TECH SENSORS INC +1

Electrical connector assembly

The present invention relates to an electrical connector assembly capable of achieving a high-precision fit starting with fairly rough positioning, the assembly consisting of a first connector which is equipped with multiple substrates secured in an array and a second connector which is equipped with female terminals and mates with the first connector. The electrical connector has a rough guide mechanism (first guides and second guides as well as first complementary guides and second complementary guides) which guides a mating between the first connector and the second connector relatively roughly at an initial stage of mating, and a precision guide mechanism (chamfers on substrates and corresponding tapers on a housing of the second connector) which guides the mating between the first connector and the second connector relatively precisely at an advanced stage of mating.
Owner:FUJITSU LTD +1

Process for producing ethanol

ActiveUS8211679B2Efficiently and economically separateEffective recoveryBiofuelsWaste based fuelLiquid productDistillation
Ethanol and other liquid products produced by contacting carbon monoxide (CO) and / or a mixture of CO2 (carbon dioxide) and H2 (hydrogen) with a microorganism in a bioreactor are separated using a combination of distillation and vapor permeation membranes. The bioreactor passes an effluent with an ethanol concentration of 1 to 6 wt % to a distillation column that produces an overhead vapor stream enriched in ethanol. A series of vapor permeation membranes retain ethanol as retentate and produce a 99 wt % or higher ethanol product. Ethanol depleted permeate streams flow back to the column and the bioreactor. Coupling a bioreactor with distillation and pervaporation efficiently and economically separates ethanol when present at low concentration in an aqueous fermentation broth. The separation arrangement may also include a flash zone ahead of the distillation column to raise the concentration of the ethanol in the input stream to the distillation column.
Owner:SYNATA BIO INC

Printing cartridge having self-referencing printhead

ActiveUS20070126826A1Eliminate effectsLow tolerancePrintingIntegrated circuitNozzle
A printing cartridge for an inkjet printer, the cartridge comprising: an ink supply; and a printhead assembly comprising at least one printhead integrated circuit having a plurality of ink ejection nozzles and an ink distribution support mounting the, or each, printhead integrated circuit, the ink distribution support being arranged, in use, to distribute ink from the ink supply to the nozzles, wherein the printing cartridge is mounted to the printer at the ink distribution support, and wherein the ink distribution support is provided with at least one reference feature, the, or each, reference feature serving to provide information on the location of the nozzles upon mounting of the printing cartridge to the printer.
Owner:MEMJET TECH LTD +1

Optical recording medium, recording/reproduction apparatus, recording method, and recording/reproduction method

An optical recording medium provided with one or a plurality of recording layers includes an adjustment data recording area for recording therein adjustment data used for adjusting focus or spherical aberration of laser light used for recording / reproduction, the adjustment data recording area being disposed at a predetermined position on each of the one or plurality of recording layers, and a determination information recording area for recording therein determination information indicating whether or not the adjustment data has been recorded in the adjustment data recording area in each of the one or plurality of recording layers.
Owner:SONY CORP

Sliding roof system

A sliding roof system includes at least one guide rail, a carriage shiftable in the guide rail, and a cover support coupled with the carriage. The cover support is adapted to be attached to a cover that is movable to open and close a roof opening. A first lifting lever has one end connected to the cover support and another end connected to the carriage with guide pieces received within slots formed in the carriage.
Owner:ROOF SYST GERMANY

Method and Device for Producing a Half-Shell Part

The invention relates to a method for producing a half-shell part with a drawing punch and a drawing die. The object of providing a method for the process-reliable and cost-effective production of highly dimensionally stable half-shell parts is achieved in that, in a single work step, the drawing punch is advanced into the drawing die, a sheet metal blank is preformed into a sheet metal raw part with at least one base section, at least one frame section and optionally a flange section, wherein during the preforming with the drawing punch a material excess is introduced either into the base section and the frame section or into the optional flange section of the sheet metal raw part, and the sheet metal raw part is finished to form a half-shell part and calibrated.
Owner:THYSSENKRUPP STEEL EURO AG

Microtitration plate

A microtitration plate has a frame (2) made of a first stiff plastic and having a plate (4) with multiplicity of holes (2′), and a multiplicity of vessels (3) made of a second plastic suited for the PCR and / or exhibiting permeability to oxygen, which are fixedly connected to the plate (4) by directly molding them to the holes (6), which have a receiving portion (9, 10, 11) protruding from an underside (8) of the plate (4), and which are accessible from an upper surface (7) of the plate through apertures (15).
Owner:EPPENDORF AG

Sliding roof system

A sliding roof system includes at least one guide rail, a carriage shiftable in the guide rail, and a cover support coupled with the carriage. The cover support is adapted to be attached to a cover that is movable to open and close a roof opening. A first lifting lever has one end connected to the cover support and another end connected to the carriage with guide pieces received within slots formed in the carriage.
Owner:ROOF SYST GERMANY

Snap domes as sensor protection

A protection mechanism for force-based touch sensitive input panels or displays comprising a “snap dome”, e.g., a semi-rigid pliable dome positioned over each sensor for increased overload protection. The snap dome is unidirectionally-resilient to a known point of collapse. It therefore imparts a predetermined resistance to compression over a known range of travel along the z-axis, but is unyielding along the x- and y-axis. As the touch panel is depressed toward the standoff, the snap dome resists compression until it collapses, allowing the touch panel to encounter the standoff. The standoff then imparts dead-stop overload force protection to the sensors. This allows for the placement of mechanical stops (such as stop screws) with a less exacting tolerance. Moreover, the snap domes introduce no x- or y-axis force losses / increases, and do not cause tilting of the touch panel. The touch force remains perfectly perpendicular and accuracy is preserved.
Owner:APPLE INC

Method of locating printhead on printer

A method of locating a printhead assembly on a printer, the method comprising the steps of: providing a printhead assembly comprising at least one printhead integrated circuit having a plurality of ink ejection nozzles and an ink distribution support mounting the, or each, printhead integrated circuit, the ink distribution support being arranged, in use, to distribute ink from the ink supply to the nozzles; mounting the printhead assembly to the printer by bringing at least one reference feature provided on the ink distribution support into cooperation with a corresponding complementary feature of the printer; and determining from the cooperation the location of the nozzles.
Owner:MEMJET TECH LTD +1

Method for batching powder and/or granular products internally of container elements and apparatus for actuating the method

An apparatus for batching powder and / or granular products, comprising: a hopper; at least a passage, delimited at one side thereof by a gas-permeable element which alternatively communicates with a first depressed source and with a first pressurized source, and at opposite side thereof communicating with a discharge region; an obturator acting in the passage between an occluding position, in which a batching chamber is defined, and an enabling position. The obturator element is conformed such as to place the hopper in communication with the batching chamber when it is in the occluding position; the first depression source, the first pressurized source and the obturator element being activated in phase relation with one another for loading a batched quantity of powder and / or granular products internally of the batching chamber and for projecting the batched quantity internally of a container element.
Owner:MARCHESINI GROUP SPA

Fibre reinforced composite component

A fibre reinforced composite component is provided having cured fibre reinforced wall elements which extend in side by side relation along the length or width of the component between the front face and the rear face and which are formed by setting up an assembly of mandrels in side by side disposition, which are clad with a reinforcing fibre material, curing the material after resin impregnation to form the wall elements, and removing the mandrels to form cells bounded or partly bounded by the wall elements.
Owner:SHORT BROTHERS

Printer having self-reference mounted printhead

A inkjet printer having: a body configured to receive a printhead assembly of at least one printhead integrated circuit having a plurality of ink ejection nozzles and an ink distribution support mounting the, or each, printhead integrated circuit, and arranged, in use, to distribute ink to the nozzles; and at least one mounting feature on the body for mounting the printhead assembly at the ink distribution support. The, or each, mounting feature is configured to cooperate with a corresponding complementary reference feature of the ink distribution support upon mounting of the printhead assembly to the printer, where the cooperation providers information on the location of the nozzles.
Owner:SILVERBROOK RES PTY LTD +1
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