69results about How to "Average pressure" patented technology

A container made from a hard synthetic resin is provided on a key body (12). A container half (26) and the other container half (27) of the container (16) are attached to a key body (12) and a transmitting element (18) is secured to the container halves (26) and (27) in a sealed condition. A soft resin outer skin is molded on the outer surfaces of the key body (12) and the resin container (16). Heat and pressure during the molding of the resin outer skin are received by the resin container (16) so that the transmitting element 18 therein is protected therefrom.

This invention discloses a kind of execute Thread allocation method of multiple kernels central processors. At first establish the execute choice and the list corresponding with the original code and during start up the every execute choice's execute Thread generate the execute choice and the list corresponding with the execute Thread identification code and then according to the two kinds of list allocate for the execute Thread. Besides, it also can increase one priority specify list in the corresponding relationship list between the execute choice and the original code if it in order to identify the every execute choice's execute Thread grouping priority specify types or offer a potential resource collision interface further priority consider the priority specify or the potential resource collision setting when executing the Thread grouping.

The present invention relates to a method and apparatus for controlling urinary incontinence. An implantable stimulator is utilised to apply stimulation to a sphincter or neosphincter about the urethra, in order to maintain coaptation of the urethra and urinary continence. Feedback is utilised in order to vary the level of stimulation applied to the sphincter in order to enable control over the sphincter. Control may be implemented by a user setting levels, by biofeedback, by a clinician.

An animal washing brush for washing an animal has a hand grip and a head disposed on a handle with an elongated shaft. The head has opposite or transverse surfaces facing in substantially opposite or transverse directions, including a substantially flat surface and a concave surface. Each of the flat and concave surfaces has a matrix of flexible and resilient fingers extending from the surface. The fingers have a height taller than a diameter, and a spacing on the same order of the diameter.

It takes great effort by players of a bowed string musical instrument to manipulate proper bow-to-string pressure that directly affects the quality of the sound generated. This invention is a training device that provides bow-to-string pressure reading as feedback to players. The device consists of a rib cage, a base unit, and a liquid crystal display unit. The rib cage emulates strings and transfers bow pressure to the base unit. The main components of the base unit include a pressure sensor and microcontroller circuit board. The crystal display unit displays reading sent by the microcontroller board.

Crimp tool is for and a method forms a strain relief connector including an optical fiber, a cover enclosing the optical fiber. The cover has an inner surface, an outer surface, a first end and a second end, the first end having a tapered portion that extends radially outwardly. A sleeve surrounds the cover and has a first inner volume and a first interior shoulder, a portion of the outer surface of the tapered portion abuts the first interior shoulder. The sleeve and the cover are simultaneously compressed forming a compressed portion. The cover and the sleeve are deformed such that the cover substantially fills the first inner volume of the sleeve.

A hot water storage unit 100 having a vessel 102, in which hot water is storable, an outer casing 104 enclosing the vessel 102, a hot water outlet 114 for heated water to exit from inside the vessel 102, and a relief device 106. The relief device 106 relieves excess pressure and/or temperature from inside the vessel 102 by allowing water to escape from inside the vessel 102 and exit from the relief device 106. The relief device 106 comprises a housing 108 containing the operational components of the relief device 106. The relief device 106 is removably retainable relative to the vessel 102 such that the housing 108 of the relief device 106 is located substantially behind the outer casing 104 of the hot water storage unit 100 on the inner side 122 of the outer casing 104.

The hot water storage unit 100 can be made by removably retaining the relief device 106 relative to the vessel 102 and placing the outer casing 104 around the vessel 102 so that the housing 108 of the relief device 106 is located substantially behind the outer casing 104, on the inner side 122 of the outer casing 104, after the outer casing 104 has been placed around the vessel 102.

A seawater piston motor low in pulsation belongs to the technical field of hydraulic application and comprises a swash plate, an even number of piston shoes, a piston, a cylinder shaft, a valve plate, an end cover, a casing, a miniature check valve and the like. Damping holes are formed in an upper stop point and a lower stop point of the valve plate and in the end cover. The miniature check valve is arranged between the damping hole of the lower stop point of the valve plate and the damping hole of the end cover. When a high-pressure piston cavity finishes water sucking, and the upper stop point position is reached, high-pressure water in the piston cavity enters the damping hole of the end cover through a damping hole to flow into the inlet position of the check valve. Then the check valve is opened, and the high-pressure water enters a low-pressure piston cavity through the damping hole at the lower stop point position. The high-pressure piston cavity conducts pre-depressurizing, and the low-pressure piston cavity conducts pre-pressurizing. Under the condition of combining the pressures, a pre-pressurizing and a pre-depressurizing effect of the piston cavity is approximately equal to half of the pressure difference of an axial piston motor high-pressure oil draining kidney-shaped groove and a low-pressure oil sucking kidney-shaped groove, pressure impact at the piston motor transition area is reduced, motor output rotating speed and torque pulse are reduced, and the stability is improved.

The invention discloses a sewing-free stent artificial blood vessel and a super elastic woven fixing ring, and relates to the technical field of medical equipment. The problem that an existing artificial blood vessel has difficulty in anastomosis, and the anastomosis time is too long, so that blood leak and complications are caused is solved. The sewing-free stent artificial blood vessel comprisesa artificial blood vessel body formed by a line-making part artificial blood vessel and a non-line-making part artificial blood vessel which are connected in sequence, and a compressible elastic metal support is sewn on the non-line-making part artificial blood vessel; the line-making part artificial blood vessel is provided with a sewing-free connecting part which is formed by a soft circular pocket which is located on the outer side of the line-making part artificial blood vessel and is in coaxial and seamless connection with the line-making part artificial blood vessel and the super elastic woven fixing ring arranged between the soft circular pocket and the line-making part artificial blood vessel, and a height constraint device is arranged on the super elastic woven fixing ring in thedirection of elasticity; the super elastic woven fixing ring is of an up-down staggered grid structure and is formed by weaving super elastic nickel-titanium alloy wire.

A thrust washer includes an annular body with an aperture therein and having a first axial face and a second axial face, an outer diameter edge and an inner diameter edge extending between the first and second axial faces. At least one of the first and second axial or conical faces includes a plurality of recessed grooves extending at least partially between the inner edge and the outer edge and defining un-recessed lands between the recessed grooves. The plurality of recessed grooves defining an average groove width and the plurality of lands defining an average land width between the grooves, wherein a ratio of the groove width to the land width is in a range of 0.2 to 2. The plurality of recessed grooves include a convex lead in surface having a lead in radius.

Methods and systems are provided for calibrating a compressor surge line. In one example, a method may include adjusting the compressor surge line based on a vehicle speed in addition to a compressor pressure ratio. For example, at higher vehicle speeds, above a threshold vehicle speed, a less aggressive surge line calibration may be utilized in order to improve drivability while at lower vehicle speeds, below the threshold vehicle speed, a more aggressive surge line calibration may be utilized for NVH mitigation.

The invention discloses a stone reversing-laying technology capable of reducing cracks. According to the technical scheme, the technology comprises the following steps that S1, stone is selected; S2,lines are drawn on the back surface of each stone, and hole drilling is conducted; S3, a surface protection agent is applied to the back surface of each stone; S4, a mold release agent is applied to molds positioned at a mold platform; S5, lines are drawn on the interior of each mold, and elastic partitioning strips are pasted to the lateral wall of each stone; S6, the molds are partitioned; S7, reinforcement skeletons are poured in different areas; S8, after pouring, concrete in all areas is maintained with water and heat; S9, a mold plate is disassembled; S10, the poured concrete is subjected to strength detection, and S11, the surface of a stand column is cleaned with water. The technology achieves the technical aim of reducing cracks of the stone in the process of hot expansion and cold shrinkage.

The invention discloses a microchannel heat exchanger and a manufacturing method thereof. The microchannel heat exchanger comprises a plurality of flat pipes which are communicated with a flow collection pipe; a middle passage is formed in each flat pipe; fins are arranged between flat pipes; a distribution pipe is arranged in the flow collection pipe; the side wall of the distribution pipe is provided with distribution holes which are communicated with the inner cavity of the flow collection pipe; a first end of the flow collection pipe is provided with a first end plate which is provided with an assembly hole; a first end port of the distribution pipe passes through the assembly hole; the first end port and the assembly hole are fixed and sealed through welding; the first end port of the distribution pipe is plugged through a plug or a cover; the first end port is fixed and sealed with the plug or the cover through welding; the external diameter of the distribution pipe which is inserted into the assembly hole is a fixed value; and the aperture of the assembly hole is a fixed value. The manufacturing method can greatly improve the processing efficiency of the microchannel heat exchanger, and the microchannel heat exchanger has the characteristics of simple and reasonable structure, low manufacturing cost and the like, and can be operated flexibly and distribute flow uniformly, stably and reliably.

Provided is a method for manufacturing an anode of a cable-type secondary battery having a solid electrolyte layer, including preparing an aqueous solution of an anode active material, making an anode by immersing a core as a current collector having a horizontal cross section of a predetermined shape and extending longitudinally in the aqueous solution, then applying an electric current to form a porous shell of the anode active material on the surface of the core, and forming a solid electrolyte layer on the surface of the anode by passing the anode through a solid electrolyte solution. The anode has a high contact area to increase the mobility of lithium ions, thereby improving battery performance. Also, the anode is capable of relieving stress and pressure in the battery, such as volume expansion during charging and discharging, thereby preventing battery deformation and ensuring battery stability.

A fired heater includes a fired heater body with an air inlet and a flue gas outlet, and a flue gas waste heat recovery system communicated with the fired heater body and including at least two heat exchange chambers. A first port of each of the heat exchange chambers can be communicated with the flue gas outlet or the air inlet, and a second port of each of the heat exchange chambers can be communicated with the outside air or a fume extractor. When the first port of at least one heat exchanger chamber is communicated with the flue gas outlet and the second port thereof is communicated with the fume extractor, the first port of at least another heat exchange chamber is communicated with the air inlet and the second port thereof is communicated with the outside air.

A parachute is adapted for deployment at low altitudes and low air speeds, such as for use in emergency evacuations from buildings. A canopy of the parachute includes a conical portion with a top polar opening. The canopy also includes a porous section that create an airflow stream during descent, generating forward speed and enabling the parachute to be steered during descent. The materials used in the canopy lines and the harness help reduce shocks and help to sustain a substantially steady-state internal air pressure in the canopy. A method for folding the parachute helps to reduce the time to deployment.

The invention discloses a method for upgrading a persistent connection server. The method includes the following steps: when an upgrade is needed, an upgrade server transmitting a first connection transfer command to a connected device; when the device receives the first connection transfer command, disconnecting the upgrade server, and based on the first connection transfer command, establishing the connection with a transfer server; when the device and the upgrade server are disconnected, the upgrade server beginning the upgrade, and after the upgrading, generating a recovery connection command based on a preset device list and transmitting the recovery connection command to the transfer server; when the recovery connection command is received, the transfer server generating a second connection transfer command and transmitting the second connection transfer command to a corresponding device on the basis of the recovery connection command; and the device receiving the second connection transfer command and establishing connection with the upgrade server on the basis of the second connection transfer command. The invention also provides a system for upgrading the persistent connection server. The method and the system make the upgrading of the persistent connection server uninterrupted.

The invention discloses a tower crane base connection reinforced structure. The tower crane base connection reinforced structure comprises a tower crane body and a bearing platform; the tower crane body comprises a base section and a standard section; the base section stretches into the bearing platform to be connected with the bearing platform; the standard section is installed over the base section and comprises profile steel pressing beams and supporting rods; each profile steel pressing beam comprises first profile steel and second profile steel, the first profile steel is transversely arranged over the standard section, and the second profile steel is longitudinally arranged over the first profile steel; the pieces of first profile steel and the pieces of second profile steel are distributed in the shape like the Chinese character 'jing' and connected with the bearing platform through screws; the standard section is provided with ring hoops, and a stiffener is arranged between every two adjacent ring hoops; and the supporting rods are obliquely arranged, the upper ends of the supporting rods are connected with the stiffeners, and the lower ends of the supporting rods are connected with the bearing platform. The tower crane base connection reinforced structure is high in connection strength and integrated stability, and the working safety of a tower crane is improved.