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31results about How to "Deterioration of performance" patented technology

Electrode for electrochemical cells

InactiveUS20110117454A1Without degradation and deterioration of performanceEnhanced interactionFuel and primary cellsConductive materialElectrical conductorCharge-transfer complex
The invention relates to an electrode for oxygen reduction comprising a porous organic material and at least one inherently conducting polymer such as a charge transfer complex or a conductive polymer, optionally combined with a non-conducting polymer. A current conductor may be located intermediate the porous organic material and the inherently conductive polymer. The electrode is suitable for use with an ion-conducting membrane and fuel such as hydrogen, an alcohol or borohydride to form a fuel-cell. The electrode is also suitable for use with an anode, such as a reactive metal and an electrolyte to form a battery.
Owner:MONASH UNIV

Lithium ion redox flow battery reactor

The invention provides a lithium ion redox flow battery reactor. The lithium ion redox flow battery reactor comprises a bipolar diaphragm, a positive electrode flow deflector and a negative electrode flow deflector, wherein the flow deflector is formed by multiple flowing channel ridges in a concentric-square-shaped frame; the flow deflector is divided into multiple parallel flow diversion channels by the flowing channel ridges; a liquid inlet and a liquid outlet are formed in the flow deflector frame corresponding to the two ends of each flow diversion channels; and the adjacent positive electrode flow deflectors or the adjacent negative electrode flow deflectors are communicated in series on the same side through communicating structures. According to the lithium ion redox flow battery reactor, each battery reaction cavity is equipped with a group of liquid inlets and liquid outlets, and the electrode suspension liquid communicating structure, so that electrode suspension liquid does not need to pass through a flow division cavity and a flow confluence cavity, instead, the electrode suspension liquid directly enters the electrode reaction cavity, so that the flow division cavity and the flow confluence cavity are eliminated, the consistency among the battery units is effectively improved, the battery performance is improved, and the structure of the reactor is greatly simplified.
Owner:南京竞予能源有限公司

Pneumatic Tire

InactiveUS20090188601A1Suppress local bending deformationIncrease of tire rigidity can be suppressedWithout separate inflatable insertsPneumatic tyre reinforcementsTire beadHardness
A pneumatic tire including bead apex rubbers 8 having a rubber hardness Hs1 of 80 to 95 and extending radially outward from bead cores 5, and clinch rubbers 9 having a rubber hardness Hs2 of 65 to 85 lower than the rubber hardness Hs1 and forming outer surfaces of bead portions. A carcass 6 is formed of an inner carcass ply 6A comprising a body portion 11 extending between bead cores 5, 5 and turnup portions 12 which are continuous with the body portion 11 and are turned up around the bead cores 5, and an outer carcass ply 6B comprising a body portion 13 which extends along the outer surface of the body portion 11, and the radially inner ends of which are sandwiched between the body portion 11 and the bead apex rubbers 8 to terminate there. The turnup height Lc of the turnup portion 12 from the bead base line BL is 60% or less of the tire section height L, and the height Ld of inner ends of the body portion 13 is 60% or less of the height L1 of the bead apex rubber 8.
Owner:SUMITOMO RUBBER IND LTD

Inertial latching mechanism for disk drive actuator

InactiveUS7085107B2Deterioration of reading performanceDeterioration of writing performanceDisposition/mounting of recording headsDriving/moving recording headsHard disc driveActuator
The invention prevents the deterioration of the read / write performance of a hard disk drive due to the interference between an inertial latching mechanism and an actuator when a head slider holding a magnetic head is located at a read / write position. A latching arm 22 provided with a projection 23 and included in an inertial latching mechanism 20, and a part 161 of a coil holding arm 16a included in an actuator are formed in shapes such that the latching arm 22 provided with the projection 23 does not interfere with the coil holding arm 16a having the part 161 when a head slider mounted on the actuator is located at a read / write position on a magnetic disk.
Owner:WESTERN DIGITAL TECH INC

A lithium ion flow battery reactor

The invention provides a lithium ion redox flow battery reactor. The lithium ion redox flow battery reactor comprises a bipolar diaphragm, a positive electrode flow deflector and a negative electrode flow deflector, wherein the flow deflector is formed by multiple flowing channel ridges in a concentric-square-shaped frame; the flow deflector is divided into multiple parallel flow diversion channels by the flowing channel ridges; a liquid inlet and a liquid outlet are formed in the flow deflector frame corresponding to the two ends of each flow diversion channels; and the adjacent positive electrode flow deflectors or the adjacent negative electrode flow deflectors are communicated in series on the same side through communicating structures. According to the lithium ion redox flow battery reactor, each battery reaction cavity is equipped with a group of liquid inlets and liquid outlets, and the electrode suspension liquid communicating structure, so that electrode suspension liquid does not need to pass through a flow division cavity and a flow confluence cavity, instead, the electrode suspension liquid directly enters the electrode reaction cavity, so that the flow division cavity and the flow confluence cavity are eliminated, the consistency among the battery units is effectively improved, the battery performance is improved, and the structure of the reactor is greatly simplified.
Owner:南京竞予能源有限公司

Method for controlling internal combustion engine and device for controlling internal combustion engine

PendingUS20220282682A1Deterioration of exhaust performanceDeterioration of fuel economy performanceHybrid vehiclesElectrical controlTravel modePtru catalyst
A vehicle (1) is a hybrid vehicle including a traveling mode to travel only with the driving force of a drive motor (5). Vehicle (1) is mounted with an internal combustion engine (10) capable of being operated at an air-fuel ratio leaner than the theoretical air-fuel ratio. The operation of internal combustion engine (10) is controlled by a control unit (41). Control unit (41) is configured to determine whether to stop internal combustion engine (10) in an operation state, in consideration of the NOx adsorption ratio of a downstream-side exhaust purification catalyst (33) provided in an exhaust passage (31) of internal combustion engine (10).
Owner:NISSAN MOTOR CO LTD
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