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126results about How to "Maximum speed" patented technology

Gear motor including reduction mechanism

The present invention provides a reduction mechanism in which high torque output can he achieved, thinness and size and weight reduction can be achieved, and the number of teeth of a gear and reduction ratio can be freely set. In a gear motor that includes a reduction mechanism in which a planetary two-stage gear is arrayed between a sun gear of a planetary gear mechanism and an internal gear of a planetary gear mechanism, the reduction mechanism has at least a single planetary two-stage gear arrayed such as to be positioned between the sun gear and the internal gear and including a small gear or a large gear that meshes together with a large gear or a small gear of the planetary two-stage gear, and both end portions of the at least a single planetary two-stage gear are supported by ball bearings.
Owner:COPAL ELECTRON CO LTD

Gear motor including reduction mechanism

ActiveUS20160238108A1Thinness and size and weight reduction of reductionAvoid instabilityToothed gearingsMechanical energy handlingBall bearingReduction ratio
The present invention provides a reduction mechanism in which high torque output can be achieved, thinness and size and weight reduction can be achieved, and the number of teeth of a gear and reduction ratio can be freely set. In a gear motor that includes a reduction mechanism in which a planetary two-stage gear is arrayed between a sun gear of a planetary gear mechanism and an internal gear of a planetary gear mechanism, the reduction mechanism has at least a single planetary two-stage gear arrayed such as to be positioned between the sun gear and the internal gear and including a small gear or a large gear that meshes together with a large gear or a small gear of the planetary two-stage gear, and both end portions of the at least a single planetary two-stage gear are supported by ball bearings.
Owner:COPAL ELECTRON CO LTD

Nonwoven spacer fabric

The invention provides a non-woven fabric comprising at least two separate but interconnected layers, each of the layers being provided with discrete interconnections so as to provide discrete voids between the two layers of fabric.
Owner:NONWOVENS INNOVATION & RES INST

Cooking device with a fan and a water supply

A cooking device comprises a cooking chamber (11) and one or more heating elements (12). Furthermore, a blower (20) is provided, which comprises a radial blower impeller (22) and an atomisation element rotating with the radial blower impeller (22). A water supply (30) comprises at least one water outlet (33), which supplies water onto the atomisation element (25). An evaporation of the water and thus a humid cooking chamber air is achieved. The atomising element is a discoidal, axially-symmetrical element, the outer radius of which is the same as, or larger than the inner radius of the blade region of the radial blower impeller (22). The atomisation element is arranged adjacent to the radial blower impeller in the axial direction and the water outlet (33) is arranged adjacent to the atomisation element (25), outside the radial blower impeller (22).
Owner:MKN MASCHFAB KURT NEUBAUER

Adaptive network-centric online autonomic supply chain management system

Provided is an agile, adaptive, globally deployable online network-centric autonomic supply chain management system that when triggered by a predictive / diagnostic condition management system, without user-maintainer intervention, autonomously authorizes a complete requisitioning cycle of supply chain assets to warfighters with unprecedented criticality of speed. A requisitioning cycle is comprised of: (1) asset issue authorization to a vehicle / requester (2) retrograde [return] of repairable to depot and (3) replenishment [resupply] of drawn inventory. It also autonomically provides global total asset visibility of the asset(s) of interest and a tempo surge-priority ranking with a calm-down functions. The system operates in either default autonomic mode or a user activated semi-autonomic mode. In either mode of operation a requisition cycle is accomplished autonomically by selection of the most affordable transportation that ensures delivery of an asset to a user in accordance with contractually specified time-definite delivery standards. The system's material delivery performance effectiveness percentage rate is archived for billing purposes and monitoring system performance metrics. The system almost eliminates SCM administration personpower requirements. It accelerates the entire logistics supply pipeline, resulting in:—higher annual inventory turn-rates thus permitting inventory levels to be reduced and smaller wartime pack up kits thereby lowering lifetime total operating costs. Smaller pack up kits reduces the logistics footprint and thus the number of cargo aircraft required to deploy a unit.
Owner:KENNETH JONGEBRLOED

Systems and methods for media stream processing

Systems and methods for processing streaming media by selectively removing a portion of the streaming media data, e.g., for storage and / or delivery over a computer network medium. The amount of data in a media stream itself may be selectively reduced for delivery and / or storage and, in one exemplary embodiment, the amount of data in the media stream may be selected for delivery and / or storage so that it is reduced in a manageable and substantially consistent fashion. In another exemplary embodiment, data within a media stream of a given temporal duration may be selected for delivery and / or storage in such a way that leads to a proportional increase in the maximum speed at which data from the given temporal duration of the media stream may be transmitted and reviewed while simultaneously providing the benefit of reducing overall storage capacity requirements. The disclosed systems and methods may be advantageously implemented with any type of streaming media and video transport technology that employs media streams that comprise multiple frames including, but not limited to, any type of streaming media that employs video compression technology.
Owner:UTC FIRE & SECURITY AMERICAS CORPORATION INC

Training apparatus, arrangement and method

A training apparatus including a training element for a user performing exercises, an AC motor and a frequency converter being arranged to control the AC motor, wherein the frequency converter comprises measuring means being arranged to measure a voltage and a current of the AC motor and calculation means being arranged to calculate a magnetic state of the AC motor using the measured voltage, the measured current, a reference torque and a reference flux in order to generate a torque of the AC motor. The training apparatus further comprises a control unit having a machine control module being arranged to calculate the reference flux and the reference torque using an intended overall torque, wherein the machine control module is connected to the frequency converter and arranged to transmit the reference flux and the reference torque to the frequency converter.
Owner:EGYM

Adaptive network-centric online autonomic supply chain management system

Provided is an agile, adaptive, globally deployable online network-centric autonomic supply chain management system that when triggered by a predictive / diagnostic condition management system, without user-maintainer intervention, autonomously authorizes a complete requisitioning cycle of supply chain assets to warfighters with unprecedented criticality of speed. A requisitioning cycle is comprised of: (1) asset issue authorization to a vehicle / requester (2) retrograde [return] of repairable to depot and (3) replenishment [resupply] of drawn inventory. It also autonomically provides global total asset visibility of the asset(s) of interest and a tempo surge-priority ranking with a calm-down functions. The system operates in either default autonomic mode or a user activated semi-autonomic mode. In either mode of operation a requisition cycle is accomplished autonomically by selection of the most affordable transportation that ensures delivery of an asset to a user in accordance with contractually specified time-definite delivery standards. The system's material delivery performance effectiveness percentage rate is archived for billing purposes and monitoring system performance metrics. The system almost eliminates SCM administration personpower requirements. It accelerates the entire logistics supply pipeline, resulting in:—higher annual inventory turn-rates thus permitting inventory levels to be reduced and smaller wartime pack up kits thereby lowering lifetime total operating costs. Smaller pack up kits reduces the logistics footprint and thus the number of cargo aircraft required to deploy a unit.
Owner:KENNETH JONGEBRLOED

Electrostatic fluid accelerator

An electrostatic fluid accelerator having a multiplicity of closely spaced corona electrodes. The close spacing of such corona electrodes is obtainable because such corona electrodes are isolated from one another with exciting electrodes. Either the exciting electrode must be placed asymmetrically between adjacent corona electrodes or an accelerating electrode must be employed. The accelerating electrode can be either an attracting or a repelling electrode. Preferably, the voltage between the corona electrodes and the exciting electrodes is maintained between the corona onset voltage and the breakdown voltage with a flexible top high-voltage power supply. Optionally, however, the voltage between the corona electrodes and the exciting electrodes can be varied, even outside the range between the corona onset voltage and the breakdown voltage, in to vary the flow of fluid. And, to achieve the greatest flow of fluid, multiple stages of the individual Electrostatic Fluid Accelerator are utilized with a collecting electrode between successive stages in order to preclude substantially all ions and other electrically charged particles from passing to the next stage, where they would tend to be repelled and thereby impair the movement of the fluid. Finally, constructing the exciting electrode in the form of a plate that extends downstream with respect to the desired direction of fluid flow also assures that more ions and, consequently, more fluid particles flow downstream.
Owner:TESSERA INC

Third Party Speed Control Device

The present invention relates to a system and method of controlling vehicular speed, in particular by a third party, which uses data relating to geography and operator. In some instances, it is desirable to limit the power generated by an engine of a vehicle, to limit the maximum speed of the engine or to have a cruise control function on the vehicle for example. An electronic control unit ECU may be fitted to an engine, whilst a throttle valve is controlled by an operator / driver of a vehicle, this leaves the ECU operable to control the ignition and, where available, the injection, in order to control or adjust the power of the engine. For example, when the engine reaches a predetermined maximum speed, the ECU will control the engine such that some of the spark plugs are not fired and / or that fuel is not injected in every combustion chamber. The present invention seeks to provide an improved speed control device and system for a vehicle. In particular, the present invention seeks to provide an improved speed control device and system for vehicles, which can be subject to environmental and other third party limits. In accordance with a first aspect of the invention, there is provided a speed control device for a vehicle whereby a third party can impose supervisory control upon a specific vehicle and vehicle operator combination which cannot be override by the vehicle operator, the vehicle having a motor operable to provide motive power to the vehicle, a vehicle controller operable to receive speed data of the vehicle, a motor controller operable to control the output of the motor, an interface operable to receive data relating to a specific operator.
Owner:THE JACOB K

Air-cooled turbocharger with optional internal pressure relief valve

A cooling system for a turbocharger that has a cooling jacket in the bearing housing wherein air is bled from the area behind the compressor wheel and introduced into the cooling jacket, through which it circulates and then exits into the atmosphere. In addition, a pressure relief valve located behind the compressor wheel is set to open at a predetermined charge air pressure level to introduce additional cooling air into the cooling jacket and also acts to limit the maximum rotational speed of the turbocharger over the high-speed range of the engine on which the turbocharger is mounted. In an alternate embodiment of the invention, cooling air can be taken from the intake manifold system of a turbocharged engine downstream of an air-to-air aftercooler and ducted to the cooling jacket in the turbocharger bearing housing.
Owner:DELGADO LAUREN N

Method and Apparatus for Optimizing Clock Speed and Power Dissipation in Multicore Architectures

A multicore processor provides for local power control at each of the cores which is used to lower the maximum operating frequency of cores by any amount above of the maximum operating frequency of the slowest core. This power savings is then used to increase the maximum operating frequency of the frequency balanced cores within a power constraint.
Owner:WISCONSIN ALUMNI RES FOUND

Electrostatic fluid accelerator

An electrostatic fluid accelerator having a multiplicity of closely spaced corona electrodes. The close spacing of such corona electrodes is obtainable because such corona electrodes are isolated from one another with exciting electrodes. Either the exciting electrode must be placed asymmetrically between adjacent corona electrodes or an accelerating electrode must be employed. The accelerating electrode can be either an attracting or a repelling electrode. Preferably, the voltage between the corona electrodes and the exciting electrodes is maintained between the corona onset voltage and the breakdown voltage with a flexible top high-voltage power supply. Optionally, however, the voltage between the corona electrodes and the exciting electrodes can be varied, even outside the range between the corona onset voltage and the breakdown voltage, in to vary the flow of fluid. And, to achieve the greatest flow of fluid, multiple stages of the individual Electrostatic Fluid Accelerator are utilized with a collecting electrode between successive stages in order to preclude substantially all ions and other electrically charged particles from passing to the next stage, where they would tend to be repelled and thereby impair the movement of the fluid. Finally, constructing the exciting electrode in the form of a plate that extends downstream with respect to the desired direction of fluid flow also assures that more ions and, consequently, more fluid particles flow downstream.
Owner:TESSERA INC

Method of controlling engine speed of hybrid vehicle

A method of controlling an engine speed of a hybrid vehicle including a motor that is connected to a transmission, a battery that provides a driving voltage to the motor, an engine that is selectively connected to the motor through an engine clutch, and a hybrid starter-generator (HSG) that is connected to the engine includes: comparing, when the engine is started, an external air temperature to a setting temperature; setting a battery rated derating factor based on the comparison of the external air temperature to the setting temperature; determining an output area of the HSG according to a battery voltage; and outputting an available torque of the HSG based on the set battery rated derating factor and the determined HSG output area.
Owner:HYUNDAI MOTOR CO LTD

Towable pressurized dry personal submersible using surface air replenishment

A submersible able to maintain one atmosphere of pressure throughout its operating envelope with the capacity to maintain a habitable atmosphere through its capability of rapid transit between underwater operating areas and the water's surface so as to replenish habitable air via a system of ducting, valves, and fans. The submersible is comprised of a towing and stability system that can vary stability about the submersible's longitudinal axis by selectively clutching or declutching the submersible's minimally stable crew compartment to the submersible's more stable bow hull, as controlled by the submersible's operator. The towing and stability system also provides the ability to propel the submersible underwater along a path of the operator's selection by aligning the tow vector within proximity of the center of gravity and then steering the submersible in three dimensions by articulating a plurality of hydroplanes which enact moments upon the submersible, thereby controlling its path.
Owner:MAURER RICHARD ROSS

Turbine engine and control method

A turbine engine includes a compressor, a combustion chamber, first and second turbines downstream from the combustion chamber, a first rotary shaft constrained to rotate at least with the compressor and the first turbine, a second rotary shaft constrained to rotate with the second turbine, the second rotary shaft nevertheless being free to rotate relative to the first rotary shaft, and a regulator for controlling the feed of fuel to the combustion chamber. The regulator cuts off the feed of fuel to the combustion chamber if the speed of rotation of the second rotary shaft exceeds a maximum threshold that varies as a function of at least one indicative physical parameter associated with mechanical power being extracted from the combustion gas by the second turbine. A method of regulating the turbine engine is also presented.
Owner:SAFRAN HELICOPTER ENGINES

Method and apparatus for the distribution of brake torque on a vehicle

Method and apparatus for distributing brake torque between at least a first and a second braking device on a motor vehicle having at least two wheel pairs. The first braking device is a friction brake which acts on at least one wheel pair and the second braking device acts on at least one driven wheel pair. The distribution of brake torque between the first braking device and the second braking device takes account of brake torque required and also the maximum brake torque the first braking device and the second braking device can deliver. The distribution of brake torque takes place when the vehicle is driven with a cruise control function.
Owner:VOLVO LASTVAGNAR AB

Speed/torque enhancing power transmission

A speed / torque enhancing power transmission is disclosed that translates slow rotating, high torque motion to high rotation, low torque motion or alternatively high rotating low torque motion to low rotating high torque motion and is suitable as a speed increaser for use in a device like a wind turbine. As a speed increaser the transmission has certain advantages, such as reduced weight and / or size compared to other units having the same performance characteristics. The speed increaser employs a pair of externally toothed spur gears orbiting in a non-rotating manner 180° out of phase inside an internally toothed ring gear. The input drives the ring gear and the orbiting spur gears drive separate eccentrics on the output shaft extending in opposite directions to provide dual output. In one embodiment, cross guide projections on the spur gear and cross guide projections on the housing engage slots in a swash plate.
Owner:ADI WIND

Controlling operation of an industrial vehicle based on battery weight

Operation of an industrial vehicle, such as one that lifts and transports loads, is controlled based on the weight of a removable battery. A control method involves reading a battery weight value from an electronic memory attached to a battery. That battery weight value is compared to a specified battery weight value for the industrial vehicle. The operation of the industrial vehicle is restricted to less than the normal operating characteristics when the battery weight value is less than the specified battery weight value. For example, the height to which a load can be raised is limited or the speed at which the industrial vehicle is limited when a battery installed on the industrial vehicle weighs less than the specified battery weight for effectively counterbalancing a load.
Owner:RAYMOND LTD

Flywheel to recover kinetic energy for hybrid vehicle which has two planetary gears mechanisms for power derivation

InactiveUS20120309575A1Minimizes nominal sizeIncrease vehicle global inertiaGas pressure propulsion mountingToothed gearingsLow speedSupercapacitor
The patent applications U.S. Ser. No. 13 / 118662 have for object a hybrid vehicle which uses two planetary gears mechanisms for its power derivation, one (4) dedicated to the vehicle low speeds and the second (5) dedicated to the vehicle high-speeds.To improve this device, a small flywheel (85), less than 1% of the vehicle weight, is coupled to the generator (2) to store the kinetic energy of the vehicle during deceleration. The double planetary gears mechanism makes possible to have, a high effectiveness at vehicle low speeds where the decelerations are frequent and little effect at vehicle high speed where the decelerations are less frequent, where they are often too powerful for the existing devices and where we should not harm the vehicle inertia.The storage performances equal those of today ultra-capacitors.The system brings also some other improvements regarding over torque protection and regarding power-train arrangement.
Owner:BUFFET DENIS ERNEST CELESTIN

Device for and a Method of Processing an Encrypted Data Stream in a Cryptographic System

A device (3200) for processing an encrypted data stream (3201) in a cryptographic system, in which decryption data (3204) are provided for decrypting each segment (3202) of the encrypted data stream (3201) for reproduction of the decrypted data stream, wherein the device (3200) comprises a first determining unit (3209) for determining, in case of switching from a first reproduction mode (1501) of reproducing the data stream (3201) to a second reproduction mode (1502) of reproducing the data stream (3201), a current position of reproduction within the data stream, and a second determining unit (3210) for determining a starting position for starting reproduction in the second reproduction mode (1502) based on the determined current position.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Computing a target speed in a virtual racing environment

InactiveUS20070155458A1Limit realistic maximum speedOverwhelm braking capabilityVideo gamesSpecial data processing applicationsEngineeringAcceleration Unit
A target speed profile for a specified racer is computed at various points along a track. The calculation is based on the real world physics of the racing environment and incorporates physical characteristics of the track, including curvature, undulation, and / or camber. A lateral acceleration component is developed to limit the realistic maximum speed a racer may obtain at any given point along the track. Furthermore, differences in realistic maximum speeds at different points along the track can overwhelm a racer's braking capability. As such, braking capacity adjustments can be applied to decrease the maximum speed in the target speed profile, so that the overall target speed profile is more realistic and attainable.
Owner:MICROSOFT TECH LICENSING LLC

De-stroking dual hydrostatic pump

ActiveUS7353651B2Reduces maximum travel speedMaximum speedFluid couplingsMowersEngineeringEngine power
A zero turning radius mower has a dual hydrostatic pump with right and left pump arms. A linkage between the pump arms and a pair of control levers destrokes both sides of the pump simultaneously if engine speed drops below a specified value. The linkage allows each pump arm to have a first stroke range if the engine powering the pump is above the specified value, and a second smaller stroke range if the engine powering the pump is below the specified value.
Owner:DEERE & CO

Air-cooled turbocharger with optional internal pressure relief valve

A cooling system for a turbocharger that has a cooling jacket in the bearing housing wherein air is bled from the area behind the compressor wheel and introduced into the cooling jacket, through which it circulates and then exits into the atmosphere. In addition, a pressure relief valve located behind the compressor wheel is set to open at a predetermined charge air pressure level to introduce additional cooling air into the cooling jacket and also acts to limit the maximum rotational speed of the turbocharger over the high-speed range of the engine on which the turbocharger is mounted. In an alternate embodiment of the invention, cooling air can be taken from the intake manifold system of a turbocharged engine downstream of an air-to-air aftercooler and ducted to the cooling jacket in the turbocharger bearing housing.
Owner:DELGADO LAUREN N

Recording apparatus and recording method

To provide a recording apparatus for recording an image on a rotating recording medium, the recording apparatus including: a rotary driving unit which rotationally drives the recording medium; an ink-jet head for ejecting ink onto an image recording surface of the recording medium; and a control unit which switches between an image recording mode for ejecting ink onto the image recording surface by means of the ink-jet head while rotating the recording medium by the rotary driving unit, and a drying mode for drying the ink ejected onto the image recording surface by rotating the recording medium for a predetermined period of time by the rotary driving unit after the image recording mode. Accordingly, drying of the ink adhered to the recording medium is accelerated.
Owner:BROTHER KOGYO KK

Method for detecting the position of a rotor of a DC motor and related circuit

A method for detecting the position of a rotor of a DC motor with N phases having a plurality of windings, comprising the steps of connecting two of the windings between first and second prefixed voltages through to a first current path for a prefixed time, allowing the current stored in the two windings to discharge through a second current path; comparing the voltage across one of the two windings with a reference voltage and providing a control signal when the voltage is smaller in absolute value than the reference voltage, performing the above steps for each of the winding pairs of the motor; detecting the position of the rotor on the basis of the control signals obtained.
Owner:STMICROELECTRONICS SRL
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