501results about How to "Process safety and stability" patented technology

Provided is a substrate processing apparatus. The substrate processing apparatus includes a reaction tube, a substrate holder, a gas nozzle, a heating unit, a temperature detector, and an exhaust unit. The reaction tube accommodates and processes substrates. The substrate holder holds substrates stacked at predetermined intervals in the reaction tube. The gas nozzle is installed along a stacked direction of the substrates. The heating unit heats the substrates. The temperature detector is installed along the stacked direction of the substrates. The exhaust unit exhausts an inside atmosphere of the reaction tube. Each of the gas nozzle and the temperature detector includes first and second parts and is supported by a narrow tube supporting member including first and second supporting parts. The first supporting part makes contact with the first part. The second supporting part is parallel with the second part and supports the second part.

The invention discloses and belongs to the chemical equipment field, which more particularly relates to a C1-C2 hydrocarbon or methanol aromatization and catalyst regeneration fluidized bed device (comprising an aromatization fluidized bed, a catalyst continuous regeneration fluidized bed, a pipeline used for catalyst transportation and a solid transportation device which are arranged between the two fluidized beds), and an aromatization catalyst which is suitable for the fluidized bed operations and the operation methods of aromatization reaction, catalyst regeneration and the device. The device, the catalyst and the method are used for regulating the coking status of the catalyst in an aromatization reactor at any time, thus achieving the aim of transforming the C1-C2 hydrocarbon or the methanol continuously and efficiently and generating aromatics with high selectivity. The C1-C2 hydrocarbon or methanol aromatization and catalyst regeneration fluidized bed device of the invention with adjustable catalyst activity and selectivity can improve the purity and yield of the aromatics, can lead the aromatization reactor operates continuously without stopping at the same time, can improve the strength of aromatics production, and lower the operation cost of the catalyst regeneration when stopping and restarting the whole system.

A tube for implantation into the eye for replacement conduction of aqueous humor from the chambers of the eyeball to the subconjunctival tissue and ultimately to the venous system is comprised of an elongated fluid conducting conduit having distal and proximate ends, a sidewall and an interior passageway and at least one longitudinally extending opening in the sidewall that exposes the interior passageway and at least one nidi-forming structure carried by the conduit and extending laterally therefrom to implement the formation of at least one aqueous filtration bleb in the tissue of the eyeball. In one embodiment, the tube also contains at least one releasable ligature circumscribing the conduit. In another embodiment, the tube also contains an anchor appended to the conduit to prevent it from migrating from its placement site.

A method for establishing uplink synchronization in a base station, according to one embodiment of the present description, comprises performing a process for connection to user equipment, setting component carrier aggregation information, generating uplink timing groups from the set component carrier aggregation, and transmitting, via a plurality of component carriers, information on the thus-generated uplink timing groups simultaneously to the user equipment.

The present invention has an object to provide a means for durably exerting an action of enhancing collagen-production, and the object is attained by providing a collagen-production enhancer which contains, as an effective ingredient, α,α-trehalose and / or a saccharide derivative thereof, and by a composition incorporated with the collagen-production enhancer to be used for such purpose.

A system for the percutaneous stabilization of adjacent vertebrae includes a plurality of elongated stabilization devices. Each stabilization device includes a radius of curvature. Each stabilization device further includes a leading end and a trailing end wherein the leading end is pointed for penetration through a vertebral body.

A lifter is provided on a drum for lifting and dropping laundry in the drum during a rotation of the drum. The lifter slides and moves along an inner surface of the drum after passing through the inner surface so as to be engaged to the drum. At least one slot is provided on a circumference of the drum, and at least one hook is provided on the lifter for being engaged to the slot. Further, at least one projection is provided on the drum, and at least on rib is provided on the lifter. The projection and the rib are tightly engaged with each other so as to secure the lifter to the drum when the lifter completely slides and moves laterally.

An improved, durable and versatile umbrella frame assembly is provided to more readily endure abusive weather conditions and that may be quickly, easily and inexpensively repaired. In addition, the assembly is also easily modified to accommodate umbrella canopies of different sizes and shapes. In addition, an improved umbrella operating system is provided to permit simple opening, positioning, and locking of an umbrella while allowing the frame to freely rotate about the pole regardless of the degree to which it is opened, while the pole is held in a stationary position. The assembly includes a pair of hub members mounted about a pole member wherein the main hub member is slidable up and down the pole. A pulley system with a locking cam member may be employed to allow the umbrella to safely and easily open to any desired position. A locking stabilizer arm may be used to secure the main hub member in the fully open position.

An apparatus for detecting a failure of a battery includes a plurality of cell internal pressure sensors each provided in a corresponding one of a plurality of battery cells to measure internal pressure of the battery cells and generate and transmit pressure signals, a sensing unit for receiving the pressure signals to sense the internal pressure of the battery cells, a control logic unit for receiving the internal pressure data of each of the battery cells and determining a battery cell having cell internal pressure outside of a predetermined normal range of internal pressure of the battery cell as a failed cell, and a battery control unit for controlling charging or discharging of the other battery cells of the battery except for the failed cell while the failed cell is being repaired or replaced.

A gait generating system of a legged mobile robot is provided with a device for determining a desired trajectory of an external force to be applied to a robot 1, a device for determining a parameter of a desired gait (current time gait) for a predetermined period on the basis of a desired trajectory of an external force or the like, a device for determining a parameter of a virtual cyclic gait that follows the current time gait on the basis of the desired trajectory of the external force or the like, a device for correcting the current time gait parameter such that a body motion trajectory of the robot 1 of the current time gait converges to a body motion trajectory of the cyclic gait, and a device for sequentially determining an instantaneous value of the current time gait on the basis of the corrected current time gait parameter. With this arrangement, in an environment wherein an external force acts on a robot as necessary, a desired gait that allows continual stability of the robot to be secured can be generated even if the external force suddenly changes.

A battery pack includes a battery including a positive electrode and a negative electrode, a switching module including a charge switching device and a discharge switching device, the charge switching device and discharge switching device being electrically connected to a high current path of the battery, a battery management unit (BMU) electrically connected to the switching module, the BMU being configured to adjust a limit value for a charging current supplied by the charge switching device and to set a magnitude of the charging current supplied by the charge switching device to be equal to or less than the adjusted.

A ball chair with a retaining device has a seat (10), a spherical cushion (20) and two retaining pieces. The spherical cushion (20) rests on the seat (10). The two retaining pieces are selective retaining rods or retaining walls and are respectively attached to a rear end and a front end of the seat (10). Thus, the spherical cushion (20) is held between the two retaining pieces and firmly secured on the seat (10) to keep the spherical cushion (20) from falling off the ball chair.

A controller of a leg type moving robot determines an action force to be input to an object dynamic model 2 such that a motion state amount (object model velocity) of the object dynamic model 2 follows a desired motion state amount based on a moving plan of an object, and also determines a manipulated variable of the motion state amount (object model velocity) of the object dynamic model 2 such that the difference between an actual object position and a desired object position approximates zero, and then inputs the determined action force and manipulated variable to the object dynamic model 2 to sequentially determine the desired object position. Further, a desired object reaction force to a robot from the object is determined from the determined reaction force. This arrangement causes the robot to perform an operation of moving an object while securing stability of the robot by determining the desired motion of the object and the desired value of an action force between the object and the robot while minimizing the difference between a motion state of the object on the object dynamic model and an actual motion state.

An improved, durable and versatile umbrella frame assembly is provided to more readily endure abusive weather conditions and that may be quickly, easily and inexpensively repaired. In addition, the assembly is also easily modified to accommodate umbrella canopies of different sizes and shapes. In addition, an improved umbrella operating system is provided to permit simple opening, positioning, and locking of an umbrella while allowing the frame to freely rotate about the pole regardless of the degree to which it is opened, while the pole is held in a stationary position. The assembly includes a pair of hub members mounted about a pole member wherein the main hub member is slidable up and down the pole. A pulley system with a locking cam member may be employed to allow the umbrella to safely and easily open to any desired position. A locking stabilizer arm may be used to secure the main hub member in the fully open position.

An easily assembled and disassembled combination apparatus for the segregated storage and transport of articles. The apparatus preferably comprises at least one vertically stackable and interlockable storage container removably mounted atop a wheeled base and fitted with an adjustable pulling handle. Constructed of reinforced plastic, the durable, fully-enclosed storage container forms the backbone of the invention's novel integrated frame. The container lid can be secured with an elastic band or locked with an inelastic, tamper-evident band. Connectable handle members and a shoulder strap enable the container to be individually moved or carried. Support members can be used to elevate one container above another when ready access to the contents of both containers is desired, or to elevate one container above the ground, surface when a cabinet-style configuration is preferred. Other accessories include an insulated container liner, a container partition assembly, a parts caddy, and a wheeled support.

A user-mode device driver architecture is provided by the subject invention. The architecture includes a reflector, a driver manager and a host process which hosts and isolates one or more user-mode device driver(s). The user-mode device driver runs in the user-mode (UM) environment and has access to various UM services. The reflector resides in “kernel memory” (e.g., memory / resource(s) available to operating system) while the driver manager, host process and user mode device driver(s) are located in user space (e.g., memory / resource(s) available to user application(s)). The reflector provides a secure, stable communication path for application(s), the host process and / or user-mode device driver(s) to communicate with the operating system. The reflector can redirect input / output (I / O) request(s) from application(s) to the user-mode device driver(s) via the host process. The driver manager can create the host process (e.g., in response to a request from the reflector), track information about the host process and / or destroy the host process (e.g., in response to a request from the reflector).

A basic unit of lithium-ion battery, including: at least two series-connected lithium-ion cells; at least one lithium-ion cell for balance; controllable switches with the same number as the lithium-ion cells; a drive module for the controllable switches; a voltage detection module for detecting a voltage at two ends of the lithium-ion cells; and a controller. The lithium-ion cell for balance is connected in parallel to the lithium-ion cells. The controllable switches control the turn on / off of the connection in parallel between the lithium-ion cell for balance and each of the lithium-ion cells independently. The drive module for the controllable switches and the voltage detection module are connected to the controller. A battery pack including the basic unit of lithium-ion battery and a method for real-time charge / discharge equalizing of the basic unit of lithium-ion battery are also provided.

A photovoltaic power generation system, wherein electrical power generated by multiple photovoltaic power generator units is gathered in a single unit group power collection control section and, in addition, supplied (transferred) to a single power converter corresponding to a single unit group power collection control section. The photovoltaic power generation system comprises generator unit groups formed by arrangement of multiple photovoltaic power generator units and unit group power collection control sections, which are connected with the photovoltaic power generator units through unit cables, and collect and control the electric power generated by the photovoltaic power generator units.

Paint brush clip (10) is for attaching a paint brush (90) to a bucket (80) without obstructing access to paint (95). Clip (10) includes body (30) with flat central portion (31), including magnet (45) and ferromagnetic housing (46). First prong (33) and second prong (34) are attached to body (30). Clip (10) mounts on upper rim (83) of a bucket (80) with body (30) in interior space of bucket (80), retained by compression of prongs (33,34) on outer surface of bucket. Ferrule (91) of brush (90) is removably attached to ferromagnetic housing 46 and prevented from slipping by ridges (41). Handle (50) aids in removing clip (10) from bucket (80).

Disclosed embodiments describe a volar plate generally for use treating distal volar fractures. The volar plate is designed in accordance with anatomical features and is generally Y-shaped, having a wider distal head portion that tapers to a narrower proximal body portion. A plurality of holes in the distal head of the volar plate allow for fixation means to fix the position of bone fragments with respect to the volar plate. The plurality of holes in the distal head basically form two substantially non-linear rows, with the distal row generally curving inward proximally and the proximal row generally curving outward distally such that the fixation means inserted through the holes generally converge. A central cavity may be located in the proximal body of the volar plate to promote bone growth, and mounting screws may border the central cavity on either side to provide secure support. Additionally, K-wire holes may be included which are visually linked to corresponding holes in the distal head.

Disclosed is a portable net device comprising a main member forming a first closed loop, a base member forming a second closed loop and defined by front and non-front sections where a main member bottom section is attached to the base member front section, a fabric member having front and non-front sections where the fabric member front section is connected to the main member, a connecting member to selectively attach the fabric member non-front section to the base member non-front section in a detachable attachment format, and a supporting member to sustain the main member against the base member while maintaining a substantial angle between the main and base members.

A composite positive electrode material with a core-shell structure for a lithium ion battery consists of a core active material and a shell active material. The core active material is a lithium iron phosphate or a lithium manganate, and the shell active material is a composite lithium iron phosphate with carbon. The carbon is one or more of carbon nanotube, superfine conductive carbon black and amorphous carbon material. The composite positive electrode material includes from 65% to 99% core active material and from 1% to 35% shell active material, based on the total weight of the composite positive electrode material. The composite positive electrode material has stable property and excellent electrochemistry performance. The lithium ion battery made with the material has higher charge-discharge capacity, excellent cycle performance. It can be charged quickly and discharged at high rate. A preparing method for the composite positive electrode material is also provided.

An active matrix organic light emitting diode AMOLED driving circuit using current feedback that ensures the uniformity of brightness in pixels of a flat panel display and shortens the time required to input accurate current to respective pixels in the driving circuit. The prevent invention provides an AMOLED driving circuit using current feedback, comprising: a current digital-to-analog converter outputting a current corresponding to input digital data; a first differential amplifier connected to the current digital-to-analog converter and controlling the input data current and a driving current of a driving transistor of a pixel circuit to be identical to each other; a current mirror mirroring driving current of an organic light emitting diode of the pixel circuit to an input side of the first differential amplifier; and a second differential amplifier coupled to the current mirror and controlling charge and discharge speeds of parasitic capacitance of the pixel circuit.