37results about How to "Maintainability" patented technology

An iontophoresis device useful for administering an ionic drug by iontophoresis has an iontophoresis electrode section (active electrode section) and a ground electrode section (inactive electrode section) both of which are to be connected to a power source. The iontophoresis device includes elements (members) of both of the electrode sections are all formed of membrane bodies, and includes ion exchange membranes different in ion selectivity, one being selective to ions of the same species as charged ions of the ionic drug and the other to ions different in species from the charged ions of the ionic drug that are arranged in the iontophoresis electrode section, and at least an ion exchange membrane selective to ions opposite to the charged ions of the ionic drug is arranged in the ground electrode section. The iontophoresis device can administer the ionic drug stably over a long period of time at high transport efficiency.

There is provided a low viscosity liquid epoxy resin composition which has excellent repairability because of the capability to remove residues at around room temperature even in the case of an electronic part device having a deficiency in the electric connection after once carrying out underfill, and what is more, wherein an electric parts device having a connected mounted structure shows high reliability. The liquid epoxy resin composition is used for resin-filling the gap between a circuit substrate and a semiconductor part on an electronic part device, wherein said electronic part device comprises a circuit substrate having an electrode part for connection and a semiconductor part having an electrode part for connection and being mounted on the circuit substrate in such a way that the electrode part of the circuit substrate and the electrode part of the semiconductor part are facing each other. In addition, the liquid epoxy resin composition comprises the following components (A) to (C) together with the following component (D). (A) A liquid epoxy resin. (B) An aromatic diamine curing agent. (C) An inorganic filler. (D) An organic additive.

The present invention relates to a method and system for determining multiphase fluid streams flowing from individual wells of a cluster of crude oil, gas and / or other fluid production wells, wherein the fluid streams produced by the individual wells are commingled and routed via a fluid separation assembly into fluid outlet conduits for transportation of at least partly separated streams of crude oil, gas and / or other fluids.

An auxiliary fuel tank system connected to a main tank of an aircraft having a refuel input assembly. The auxiliary fuel tank system comprises an ejector system operatively connected to the refuel input assembly, a forward tank operatively connected to the ejector system, and / or at least one aft tank operatively connected to the ejector system. The forward and / or at least one aft tank transfer fuel to the main tank using gravity.

A small-bored cylindrical bearing member which can enhance the maintainability for a lubricating oil therein. The member has blind grooves in a seamless cylindrical central body portion of the interior hollow cylindrical surface of the bearing member. A method of manufacturing the cylindrical bearing member having blind grooves with blocked-in end portions extending in the longitudinal direction of the cylindrical portion and spaced from the ends of the member. The grooves can be easily formed in the central body portion of the inner circumferential cylindrical surface of the central body portion with the blocked-in ends spaced from the opposite ends of the seamless bearing member. The seamless member is first formed with a tapered or flared portion at one open end which is later narrowed into a round cylindrical form. Before narrowing the tapered or flared portion, the blind grooves are formed by a groove punch pushed through the open end into the central body cylindrical portion. After narrowing, the blind grooves have blocked end portions spaced from the opposite ends of the bearing in the longitudinal direction.

The invention is to provide a modular combined electro-hydraulic multi-way valve system using compact two-way cartridge valves. Two sets of seat valve main stages including two compact two-way cartridge valves separately are used to control two reversible controlled cavities, a cartridge pressure compensation control assembly is used to control load compensation, and valve body forms the main part of electro-hydraulic multi-way valve; The main body has the function of self-supply-oil pilot control by two side flange control plates; The main part of electro-hydraulic multi-way valve, side flange control plates, pilot stages and auxiliaries combine sandwich self-supply-oil high-voltage electro-hydraulic multi-way valve reversing league with four main ports P, T, A, B and multiple control ports Pc, Tc, Ls and auxiliary ports; The system can satisfy the requirements of higher efficiency, energy saving, low emission and diversity raised by equipment manufacturers through more kinds and more reasonable modular combined configurable solutions.

To reliably detecting cable connection errors such as a reverse insertion or an oblique insertion of a cable, an LED board and an LED driver circuit board are connected by an FFC, a voltage dividing resistor is mounted on the LED board. A connection detection section is connected to one end of the voltage dividing resistor via a first transmission line of the FFC, connected to another end of the voltage dividing resistor via a transmission line of the FFC, and connected to the dividing point of the voltage dividing resistor via a third transmission line of the FFC. At least the third transmission line is configured not to pass through a center of the FFC, or the resistance values of the resistor and the resistor are different. A connection state of the FFC based on a voltage of the dividing point is detected via the third transmission line.

An imaging apparatus includes a movable member which supports an imaging device, a supporter which supports the movable member in a manner to allow the movable member to spherically swing about a swing center on an optical axis of an optical system of the imaging device, and a driver which drives the movable member to perform an image-stabilizing operation. The supporter includes supported surfaces on the movable member at different circumferential positions, and support surfaces provided on the stationary member at different circumferential positions in the initial state, the supported surfaces being in slidable contact with the support surfaces. Each support surface defines a cylindrical surface having a central axis through the swing center in a direction orthogonal to the optical axis in the initial state, the cylinder having substantially the same radius as that of the spherical surface of an associated supported surface.

Various embodiments provide methods and apparatus for implementing a microblog message page. An exemplary method can include encapsulating common logics of a plurality of message pages into a message page control base, pulling content data of a message page control of one message page of the plurality of message pages; and enabling the message page control of the one message page to inherit from the common logics encapsulated in the message page control base. The exemplary method can also include executing the common logics based on the pulled content data, to load the message page control of the one message page and to display the message page control on the one message page. The disclosed methods and apparatus can simplify the sorting algorithm with improved efficiency for the message pages to sort and manage layout of various types of controls.

The invention provides an end component of a hollow fiber membrane module. The end component is a shell provided with a liquid collection cavity; the end component comprises a through channel which penetrates through the shell completely and the liquid collection cavity. The invention further provides the hollow fiber membrane module. The hollow fiber membrane module comprises the end component, a hollow fiber membrane strand array, a support device and a main liquid collection pipeline; the end component comprises an upper end and a lower end which are located on the upper portion and the lower portion of the hollow fiber membrane module respectively; the upper end and the lower end of the hollow fiber membrane module each have a through groove structure. The end component and the hollow fiber membrane module have the function of outputting water both at the upper end and at the lower end simultaneously, the purpose of reducing pollution of the membrane module is achieved, and meanwhile, the filtering efficiency is improved through water output at the both ends; the hollow fiber membrane strand array is in a thin curtain shape as a whole, and the compact type integration design of the membrane module is achieved; the hollow fiber membrane strand array and the upper end and the lower end are of a detachable assembly structure, and the problem that the outer surface of a hollow fiber membrane at the root of the membrane module cannot be repaired is solved.

Provided are a recyclable synthetic resin tile to be laid contributing to establishment of a recycling-oriented society, and a method of manufacturing the same.A recyclable synthetic resin tile to be laid wherein a main constituent resin includes an olefinic thermoplastic resin and / or thermoplastic elastomer, and the tile includes a base part in which a decorative layer, two or more intermediate layers, and a balance layer are laminated in this order, and a layer of the intermediate layers includes an inorganic fiber layer, and the decorative layer and the balance layer are shaped to be concave-convex.

A small-bored cylindrical bearing member which can enhance the maintainability for a lubricating oil therein. The member has blind grooves in a seamless cylindrical central body portion of the interior hollow cylindrical surface of the bearing member. A method of manufacturing the cylindrical bearing member having blind grooves with blocked-in end portions extending in the longitudinal direction of the cylindrical portion and spaced from the ends of the member. The grooves can be easily formed in the central body portion of the inner circumferential cylindrical surface of the central body portion with the blocked-in ends spaced from the opposite ends of the seamless bearing member. The seamless member is first formed with a tapered or flared portion at one open end which is later narrowed into a round cylindrical form. Before narrowing the tapered or flared portion, the blind grooves are formed by a groove punch pushed through the open end into the central body cylindrical portion. After narrowing, the blind grooves have blocked end portions spaced from the opposite ends of the bearing in the longitudinal direction.

The invention is to provide a modular combined electro-hydraulic multi-way valve system using compact two-way cartridge valves. Two sets of seat valve main stages including two compact two-way cartridge valves separately are used to control two reversible controlled cavities, a cartridge pressure compensation control assembly is used to control load compensation, and valve body forms the main part of electro-hydraulic multi-way valve; The main body has the function of self-supply-oil pilot control by two side flange control plates; The main part of electro-hydraulic multi-way valve, side flange control plates, pilot stages and auxiliaries combine sandwich self-supply-oil high-voltage electro-hydraulic multi-way valve reversing league with four main ports P, T, A, B and multiple control ports Pc, Tc, Ls and auxiliary ports; The system can satisfy the requirements of higher efficiency, energy saving, low emission and diversity raised by equipment manufacturers through more kinds and more reasonable modular combined configurable solutions.

The invention relates to a ship, in particular a cargo ship, having a power supply system. The invention relates in particular to a ship having a plurality of diesel electric systems for providing electrical power that are disposed within the ship, wherein a plurality of diesel electric systems are each associated with a common opening for removing the diesel electric systems. The invention further relates to a power supply system for a ship and to a method for controlling the power supply system of a ship.

The invention relates to a ship, in particular a cargo ship, having a power supply system. The invention relates in particular to a ship having a plurality of diesel electric systems for providing electrical power that are disposed within the ship, wherein a plurality of diesel electric systems are each associated with a common opening for removing the diesel electric systems. The invention further relates to a power supply system for a ship and to a method for controlling the power supply system of a ship.

An ink-jet head to jet ink from a front side thereof includes an actuator in which a plurality of parallel channels for generating pressure change to be applied to ink are formed and having a nozzle surface on which a plurality of nozzle holes are formed to jet ink from a corresponding ink channel, and a front plate located at the front side of the nozzle surface so as to protect the nozzle surface and having a recessed section on a front surface of the front plate, wherein the recessed section has an opening in which the nozzle surface of the actuator is inserted in such a way that the nozzle surface is located between the front surface of the front plate and the bottom surface of the recessed section.

The circular X-ray tube for the irradiation of the object (1) by X-radiation comprising the circular body (2) and at least two friction elements that rub together whereby forming a triboluminescent source of X-radiation. The one friction element comprises at least one circumferential element (3) arranged on the external circumferential side of the circular body (2) of the X-ray tube and the other friction element comprises at least one pressure element (4) that is pressed against the circumferential element (3), where the pressure element (4) is adapted for dragging upon the circumferential element (3), and / or at least one circumferential element (3) is adapted for pulling through under the pressure element (4). The X-ray instrument utilizes the circular X-ray tube and the imaging detectors (7) of ionizing radiation.

Provided is a conveying type washing device capable of achieving both maintainability and productivity. This conveying type washing device develops a flexographic printing plate precursor after imagewise exposure using a washing solution. The conveying type washing device has a conveying unit that conveys the flexographic printing plate precursor through a conveying path including a curved conveying path, and a development unit that develops the flexographic printing plate precursor in a state in which the flexographic printing plate precursor is immersed in the washing solution by the conveying unit and conveyed.

The invention provides a method for lifting an end-beam-contained ballastless track structure of an operating high-speed rail, and relates to the technical field of railway ballastless track structure repair, comprising the following steps: determining the lifting range and target lifting amount of the end-beam-contained ballastless track structure; a plurality of grouting lifting holes are formed right above the end beam of the ballastless track containing the end beam, armpit feet on the two sides and the ballastless track of the front section and the rear section adjacent to the end beam; meanwhile, grouting materials are injected into the grouting lifting holes in the end beam area, and the ballastless track with the lower end beam is lifted; and after the grouting lifting hole is lifted to the target lifting amount, the grouting lifting hole is densified, and a high-fluidity low-expansibility grouting material is injected to complete filling. According to the method, the grouting lifting holes are formed, so that the ballastless track structure with the lower end beam and large lifting resistance is lifted, the problems that the ballastless track structure with the lower end beam and the special track structure with the lower end beam are large in lifting difficulty and poor in precision control are solved, the stability of the lifted track structure can be guaranteed, and the remaintainability of follow-up sedimentation is reserved.

An ink-jet head to jet ink from a front side thereof includes an actuator in which a plurality of parallel channels for generating pressure change to be applied to ink are formed and having a nozzle surface on which a plurality of nozzle holes are formed to jet ink from a corresponding ink channel, and a front plate located at the front side of the nozzle surface so as to protect the nozzle surface and having a recessed section on a front surface of the front plate, wherein the recessed section has an opening in which the nozzle surface of the actuator is inserted in such a way that the nozzle surface is located between the front surface of the front plate and the bottom surface of the recessed section.

The invention discloses a device for improving magnetic testing sensitivity of an aviation engine blade. The device mainly comprises a fixing bottom plate for arranging a tool device on a magnetic testing equipment bed, a tenon holding head which is arranged on the fixing bottom plate and which is used for holding one end of a tenon of the tested blade, a blade tip holding head for holding one end of the tested blade, and an extended plate which is arranged on the tenon holding head and which is used for increasing the length-diameter ratio of the tested blade, wherein the mounting direction of the extended plate is opposite to the mounting direction of the tested blade; the tenon holding head and the blade tip holding head are arranged oppositely; at least one of the tenon holding head and the blade tip holding head is a rotary holding head which can hold the tested blade to rotate; and at least one of the tenon holding head and the blade tip holding head is a movable holding head which can move and adjust the mounting position relative to the other one. The device has the characteristics that the longitudinal magnetization sensitivity is high, the length-diameter ratio is smaller than blade magnetic testing magnetic field intensity, demagnetization can be easily achieved without using large-size demagnetization equipment to carry out repeated demagnetization, the magnetic testing efficiency is high, and the device is applicable to various blades.

An inflatable habitat using inflatable structures and necessary accessories offers secure permanent human settlement in an environment such as Mars with an air pressure below the earth's atmospheric pressure. Built upon a crater, the inflatable structure comprises various resilient multilayer roof segments integrated with segment frames to contain extreme internal inflation pressures to provide habitability, maintenance of thermal environment, and low-cost manufacturability using local resources. The roof of the inflatable structure is firmly secured along a rim and a floor of the crater through a wall anchor system and a dual internal roof anchor system to provide a durable structure against hostile weather conditions. A “smart design” using the wall anchor system allows the installation of an outer roof in parallel to the existing roof. Further, a magnetic radiation shield generated through roof power elements externally encloses the roof to facilitate optimal active protection against solar and / or cosmic radiations.

The circular X-ray tube for the irradiation of the object (1) by X-radiation comprising the circular body (2) and at least two friction elements that rub together whereby forming a triboluminescent source of X-radiation. The one friction element comprises at least one circumferential element (3) arranged on the external circumferential side of the circular body (2) of the X-ray tube and the other friction element comprises at least one pressure element (4) that is pressed against the circumferential element (3), where the pressure element (4) is adapted for dragging upon the circumferential element (3), and / or at least one circumferential element (3) is adapted for pulling through under the pressure element (4). The X-ray instrument utilizes the circular X-ray tube and the imaging detectors (7) of ionizing radiation.

Provided is a conveying type washing device capable of achieving both maintainability and productivity. This conveying type washing device develops a flexographic printing plate precursor after imagewise exposure using a washing solution. The conveying type washing device has a conveying unit that conveys the flexographic printing plate precursor through a conveying path including a curved conveying path, and a development unit that develops the flexographic printing plate precursor in a state in which the flexographic printing plate precursor is immersed in the washing solution by the conveying unit and conveyed.

The invention discloses a structure capable of giving consideration to rain prevention and electromagnetic compatibility on a shielded wire passing a position on a portable computer hinge. The structure comprises two parts including rubber sleeves and magnetic ring pressing plates, wherein each rubber sleeve is of a cylindrical structure; the middle lower part of the cylinder is provided with one circle of convex edge, and a distance between the upper part of the cylinder and the convex edge is equivalent to the thickness of each matrix; each magnetic ring pressing plate structurally comprises a ferrite magnetic ring and a metal pressing plate, wherein the ferrite magnetic ring is an annular cylindrical object which is fixed on the metal pressing plate, the junction of the metal pressing plate and the annular cylindrical object is provided with a round hole, a through hole is formed by the round hole and the inner wall of the annular cylindrical object, the shape of a position, which is near the position of the metal pressing plate, on the inner wall of the through hole corresponds to the shape of the lower part of the rubber sleeve and the shape of the convex edge, and a screw fixing hole is arranged on the metal pressing plate; each rubber sleeve and a wire through hole of the shielded wire on each matrix are in interference fit; and the rubber sleeves are compressed on the matrixes through the magnetic ring pressing plates.

The invention discloses an inverted-V-shaped empennage connecting structure convenient to dismount and mount. The tops of a left V-shaped empennage and a right V-shaped empennage are connected througha horizontal connecting wing section, and an assembling separating plane is perpendicular to a V-shaped empennage mounting angle adjusting shaft; the ends of the V-shaped empennages are provided witha reinforcing rib which is connected with a V-shaped empennage front beam web plate and a V-shaped empennage rear beam web plate through cornual plates, and the reinforcing rib are flanged to increase the connecting area of the reinforcing rib and a skin; a main force bearing part of the horizontal connecting wing section is a front connecting box and a rear connecting box, the front connecting box and the rear connecting box are connected as a whole through a bottom plate and then connected with the V-shaped empennage reinforcing rib through bolts to form a closed type structure; a connecting wing section skin and an inverted V-shaped empennage skin are smoothly transitional, the upper surface of the horizontal connecting wing section is provided with an opening cover, and dismounting and mounting of the bolts are convenient; and the V-shaped empennage reinforcing rib is provided with a bolt connecting groove, and the V-shaped empennage mounting angle can be changed by adjusting positioning of the bolts. According to the inverted-V-shaped empennage connecting structure convenient to dismount and mount, the requirement of the connection strength of the structure is met, the dismounting and mounting convenience, maintainability and adjusting flexibility of the structure are further taken into account, the aerodynamic efficiency of the inverted-V-shaped empennage is improved, and the inverted-V-shaped empennage connecting structure convenient to dismount and mount is very suitable for detachable multi-task light and small type inverted V-shaped layout unmanned aerial vehicles capable of being dismounted and mounted.

The invention discloses a vehicle-mounted air conditioning device with an improved structure. The device consists of modules with independent functions and comprises a structural framework, a refrigerating system, a centrifugal fan, an axial flow fan, a drainage system, an electric control system and a mounting accessory. The vehicle-mounted air conditioning device is integrally designed with a vehicle and adopts an upper fuel heater for heating, so that the functional redundancy of the whole vehicle is reduced, and the occupied space is reduced; the modular design with independent functions is adopted, so the maintainability is considered while miniaturization and light weight are met; unique rigid reinforcing measures are adopted for a pipeline system, a throttling device, a compressor and the like, so the working reliability of the air conditioning device is guaranteed when the vehicle runs on a rugged mountainous region with poor trafficability; and a small water-vapor dual-purposewater pump is adopted to forcibly discharge condensate water and heighten the position of a water outlet, so the special purpose of vehicle wading is achieved. The novel structure solves the problemof temperature adjustment of vehicles with small installation space and severe working environment.

The invention discloses a practical power cabinet, which comprises a cabinet body 1, a wire incoming cylinder 2, silica gel sheet baffle plates 3, a silica gel sheet 4, through holes A3-1, through holes B4-1, trays 5, through holes C5-1, labels 5-2, cable carrier plates 6 and plugs 7. The cabinet body 1 is provided with the wire incoming cylinder 2; the wire incoming cylinder 2 is internally provided with the two silica gel sheet baffle plates 3; the silica gel sheet baffle plates 3 are provided with the multiple through holes A3-1, wherein the diameter of each through hole is larger than thediameter of a cable; the silica gel sheet 4 is clamped between the two silica gel sheet baffle plates 3; the silica gel sheet 4 is provided with the multiple through holes B4-1, wherein the diameter of each through hole is slightly smaller than the diameter of the cable; the cabinet body 1 is internally provided with multiple trays 5; the trays 5 are provided with multiple through holes C5-1 and labels 5-2; the cable carrier plates 6 are inserted in the lower ends of the trays 5; and the plugs 7 are used for blocking the unused through holes A3-1. Through primary classification and buckle setting of the cables, dusts are kept out of the cabinet and the cables are prevented from loosening; and through fine classification and support setting of the cables, effects of reasonable utilization of the space, ordered wiring and maintenance convenience are achieved.

A fuel tank capable of being flexibly fixed and a loading machine comprise a vehicle frame, the vehicle frame is connected with a balance weight, the fuel tank is arranged between the vehicle frame and the balance weight, the balance weight is provided with a balance weight platform used for bearing the fuel tank, the balance weight platform is provided with a protruding limiting block, and the lower portion of the fuel tank is provided with an installation groove matched with the protruding limiting block for use. A double-end stud and a limiting spring are arranged between the fuel tank and the frame. According to the fuel tank capable of being flexibly fixed and the loading machine, when the balance weight needs to be detached or replaced, the fuel tank can be rigidly connected and hung to the fuel tank mounting plate of the rear frame, at the moment, the balance weight has no supporting effect on the fuel tank and can be separated, related pipelines are not affected, temporary transfer of a main machine without the balance weight is facilitated, and the loading machine can be conveniently and rapidly fixed when a container is loaded. According to the loading machine, cost reduction and efficiency improvement of the loading machine are achieved, detachability and maintainability are both considered, and the loading machine is reliable in structure and easy to achieve.

The invention relates to an automatic and reliable data asynchronous transmission system for a quality system of an iron and steel enterprise, and belongs to the technical field of information of the iron and steel enterprise. The device comprises a data terminal, a processing terminal and a data routing terminal, wherein the data terminal comprises a receiving end and a transmitting end; the receiving end and the transmitting end do not directly communicate; the processing terminal comprises a processing module I, and a processing module II; the processing module I and the processing module II do not directly communicate; the transmitting end is connected with the data routing terminal through the processing module II; and meanwhile, the data routing terminal is connected with the receiving end through the processing module I. According to the automatic and reliable data asynchronous transmission system, reliable data transmission is ensured; the reliability of quality data of the iron and steel enterprise is improved; the system adapts with the requirement of a complicated network structure of the iron and steel enterprise; the security and the maintenanceability of the network are facilitated; and the system adapts with the requirement of narrow bandwidth of remote data transmission of the iron and steel enterprise, and the requirement of real-time data treatment is also ensured.