Patent application number | Description | Published |
20140083519 | Fluid Regulator, Actuator and Method of Improving Stability of a Fluid Regulator - An actuator for a fluid regulator includes two or more control springs operatively connected to a diaphragm such that at least two of the control springs bias the diaphragm independently in parallel and have different natural frequencies. A method for retrofitting a prior art actuator to include a second control spring is also disclosed. | 03-27-2014 |
20140083530 | Balanced Regulator with Inlet Pressure Sensing Tube - A balanced pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. A valve seat is disposed within the fluid passageway. A valve plug is at least partially disposed within the fluid passageway, the valve plug interacting with the valve seat to selectively open or close the fluid passageway. A retainer operatively connects the valve plug to a valve stem. A diaphragm separates a chamber from the fluid passageway and a balancing passage fluidly connects the fluid passageway with the chamber. A balancing tube extends outward, away from the retainer, fluidly connecting the fluid passageway with the balancing passage. | 03-27-2014 |
20140090719 | SELF ALIGNING VALVE PLUG - A balanced pressure regulator includes a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway. A valve seat is disposed within the fluid passageway. A self-aligning valve plug is at least partially disposed within the fluid passageway, the self-aligning valve plug interacting with the valve seat to selectively open or close the fluid passageway. A retainer is partially disposed within a bore of the self-aligning valve plug and operatively connects the self-aligning valve plug to a valve stem having a ball portion. More specifically, the retainer includes a recess adapted to receive the ball portion of the valve stem, such that the self-aligning valve plug automatically rotates around the ball portion of the valve stem to achieve alignment and sealing engagement between a valve disc of the self-aligning valve plug and the valve seat. | 04-03-2014 |
20140261724 | Balanced Port Sense Profile for Improved Capacity Performance - A fluid regulating device includes a regulator valve having an inlet, an outlet, and a valve port disposed between the inlet and the outlet. An actuator is coupled to the regulator valve and includes a valve disc that displaces along a longitudinal axis to open and close the fluid regulating device. The valve disc includes a sealing surface disposed adjacent to an outer radial end of the valve disc, and the sealing surface is adapted to sealingly engage the valve port in the closed position. The valve disc also includes an intermediate surface disposed inward of the sealing surface, and a groove is formed in the intermediate surface. The groove extends along a groove axis extending along the intermediate surface normal to the longitudinal axis, and the groove axis is at least partially curved when viewed along the longitudinal axis. | 09-18-2014 |
Patent application number | Description | Published |
20140086379 | DRIVING CIRCUIT, SHIFTING REGISTER, GATE DRIVER, ARRAY SUBSTRATE AND DISPLAY DEVICE - The disclosure relates to the field of liquid crystal display, and provides a driving circuit, a shifting register, a gate driver, an array substrate and a display device. The driving circuit comprises a pull-up module, a first pull-down module, a second pull-down module, a pull-up driving module, a pull-down driving module and a resetting module, wherein the first pull-down module outputs a switching-off signal to the output terminal according to a signal input from the clock retarding signal input terminal and a signal at a pull-down node; a second pull-down module, when the signal input from the signal input terminal is at a low level, outputs a switching-off signal to the pull-up node and the output terminal according to a signal input from a clock signal input terminal; wherein when the signal input from the signal input terminal is at a high level, the signal input from the clock retarding signal input terminal is also at a high level, and the signal input from the clock signal input terminal and that input from the clock retarding signal input terminal are opposite in phase. The driving circuit according to the disclosure can effectively remove the defect of the threshold voltage drifting due to the gate being applied to a bias voltage stress, and can also decrease the noise of the output voltage. | 03-27-2014 |
20140104152 | SHIFT REGISTER, GATE DRIVING APPARATUS OF LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY - Embodiments of the present applicant provide a shift register which comprises a pulling-up module for connecting electrically a clock signal inputting terminal with a control signal outputting terminal under a control of a signal received from a control signal inputting terminal; a resetting module for resetting a pulling-up node and the control signal outputting terminal under a control of a signal received from a reset signal inputting terminal; a pulling-down module for connecting electrically the control signal outputting terminal with a low voltage signal inputting terminal under controls of the signal received from the clock signal inputting terminal and a signal at the pulling-up node, wherein the pulling-up node is a connection point where the pulling-up module, the resetting module and the pulling-down module are connected together. | 04-17-2014 |
20140126684 | SHIFT REGISTER, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS - The present disclosure relates to a field of liquid crystal display, and discloses a shift register, a gate driving circuit and a display apparatus, wherein the shift register comprises a precharging module, a pulling-up module, a pulling-down driving module, a pulling-down module and a resetting module, each shift register may perform a bi-directional scanning, that is, it may scan not only forward but also backward, so that a cost for producing the liquid crystal display including the shift registers is reduced, and a manufacturing efficiency is increased. | 05-08-2014 |
20140160000 | SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE COMPRISING THE SAME - A shift register unit, a gate driving circuit, and a display device are disclosed. The shift register unit comprising: a pull-up module for pulling up level signal at present-stage signal output based on a signal at a pull-up control node and a first clock input; a control module connected to a first voltage terminal and a second voltage terminal for controlling the level at the pull-up control node based on a signal inputted to a first signal input and a second clock input; and a reset module for resetting the level signal outputted from the present-stage signal output based on a signal inputted to a second signal input. Signal lines and TFTs integrated in the shift register unit may be reduced, thereby saving space occupied by the circuit and reducing product cost. | 06-12-2014 |
20140168044 | SHIFT REGISTER UNIT, GATE DRIVING CIRCUIT AND DISPLAY DEVICE - Embodiments of the present disclosure relate to the field of display technique. Provided are a shift register unit, a gate driving circuit and a display device capable of reducing influence of the gate bias of the pull-down transistor and improving the stability of the shift register unit. The shift register unit comprises a first pull-up module, a first scanning module, a control module, a first pull-down module and a second pull-down module. The embodiments of the present disclosure can achieve a gate driving scanning from top to bottom or from bottom to top. | 06-19-2014 |
20140168048 | SHIFT REGISTER UNIT, SHIFT REGISTER AND SCANNING METHOD THEREOF, AND DISPLAY DEVICE - A shift register unit, a shift register and the scanning method thereof, and a display device are disclosed. Bidirectional scanning can be achieved while the number of the switches used in the shift register could be reduced, and the spaces are saved. Furthermore, the problem of large coupled noise voltage is solved, and the performance of the shift register is improved. The circuit comprises: a second switch connected with a first switch; a fourth switch connected with a third switch; a fifth switch connected with a sixth switch; a first input and a eighth switch connected with a seventh switch; a output end and a ninth switch connected with the eighth switch; an eleventh, a twelfth, and a thirteenth switch connected with a tenth switch; a fourteenth switch connected with the thirteenth switch; a fifteenth switch connected with the fourteenth switch; a capacitor positioned between a first node and a second nodes. | 06-19-2014 |
20140176410 | GATE DRIVING CIRCUIT, DISPLAY MODULE AND DISPLAY DEVICE - Provided are a gate driving circuit, a display module and a display device belonging to the field of display technique and being designed for solving the problem of high power consumption of the display module in the prior art. The gate driving circuit is used for driving gates of TFTs corresponding to gate lines connected thereto, and includes at least two stages of shift registers connected in cascade, wherein each stage of shift register includes a first output terminal and a second output terminal, the first output terminal is connected to an enable signal input terminal of a next stage of shift register so as to output a next stage enable signal to the next stage of shift register, and the second output terminal is connected to a corresponding gate line so as to apply a gate driving signal on the gates of TFTs through the corresponding gate line. | 06-26-2014 |
20150029118 | CAPACITIVE TOUCH MODULE, CAPACITIVE IN-CELL TOUCH SCREEN PANEL AND DISPLAY DEVICE - The present invention discloses a capacitive touch module, a capacitive in-cell touch screen panel and a display device, in which an integrally connected common electrode layer in an array substrate is split to form touch sensing electrodes and touch driving electrodes which are insulated from each other; and the touch driving electrodes and the touch sensing electrodes are subjected to time-sharing drive to achieve the touch function and the display function. Moreover, each touch sensing electrode includes a plurality of touch sensing sub-electrodes; each touch driving electrode includes a plurality of touch driving sub-electrodes; and opposing sides of adjacent touch sensing sub-electrodes and touch driving sub-electrodes are broken lines. Therefore, the opposing area between the adjacent touch driving electrodes and the adjacent touch sensing electrodes can be increased, and hence the mutual capacitance between the touch driving electrodes and the touch sensing electrodes within the unit area can be increased, and consequently the sensing sensitivity of the touch screen in the touch-control process can be improved. | 01-29-2015 |