117results about How to "Simplify maintenance procedures" patented technology

A composition is described that includes at least one polyolefin, at least one thermoplastic bio-resin derived from starch or soy or both, and at least one compatibilizer having at least one polyolefin and at least one polar group. Surface coverings and floor coverings, such as laminated floor coverings, having the composition, are also described.

While periphery or peripheries of workpiece(s) W lifted in floating fashion by simultaneous suction and expulsion of gas(es) between pair(s) of first and second, or upper and lower, transport stages 14, 15 is/are retained by plurality of elevator pins 16, respective transport stage(s) is/are inverted vertically and workpiece(s) is/are transferred from upper first transport stage(s) to lower second transport stage(s) such that workpiece(s) W is/are lifted in floating fashion thereabove by simultaneous suction and expulsion of gas(es) in accompaniment to lowering of respective elevator pin(s) at said first transport stage(s).

A fluid end for a high pressure pump is mounted to the power end in such a manner so as to allow free access to the plunger portion of the fluid end for maintenance or removal of the fluid end. The fluid end sits on a mounting plate which has a key slot. The lower surface of the fluid end also has a key slot and a shear bar is located within the slots. The fluid end further includes a plurality of tensile studs that secure the fluid end to the mounting plate which is secured to a support frame.

Handle comprising a lever (5) which can rotate with respect to a frame (1) to be fixed to the door (2) of a vehicle, which frame (1) is provided with a lighting device (10; 30; 40) for emitting lightoutside the door (2), which lighting device (10; 30; 40) is provided with an outer portion (10a) which is housed at least partially in a seat (11) made in the lever (5).

Disclosed is a surgical instrument with an articulated end-effector, such as a dissector, scissor or grasper, to enhance a surgeon's performance during various surgical procedures. The longitudinal axis of the instrument is defined by a shaft, which may be inserted into a surgical incision or trocar in a body of a patient. The articulated end-effector is mounted on the distal extremity of the instrument shaft and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished through mechanical transmission, mainly along flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft, to the instrument's articulated end-effector. The articulated end-effector further comprises one or more movement-amplification elements that amplify the movement transmitted by the flexible elements so that the movement of the proximal actuation elements can be minimized while the fatigue resistance of the instrument is maintained or increased. In addition, this invention can provide short distances between the articulations of the end-effector and guaranteed simplified maintenance procedures if some moving links of the end-effector have to be removed.

The invention relates to a pond culture water quality monitoring system and a pond culture water quality monitoring method, in particular to a pond culture water multi-parameter acquisition system and a pond culture water multi-parameter acquisition method. The pond culture water multi-parameter acquisition system comprises a water quality data acquisition node and an on-site wireless communication network, wherein the on-site wireless communication network is based on Institute of Electrical and Electronics Engineers (IEEE)802.15.4 communication protocol; the network node of the on-site wireless communication network comprises a personal area network (PAN) coordinator, a full-function device (FFD) and a reduced-function device (RFD); the on-site wireless communication network is constructed into star topology and peer-to-peer network topology; and the data acquisition node comprises a water quality sensor and a wireless network transceiver, and after receiving sensor data, transmits water quality data to a wireless network periodically. In the invention, water quality data can be acquired in a large-scale culture fish pond in real time for regulating the quality of the water in the culture pond and automatically controlling on-site equipment.

A control and/or management system for a vehicle includes at least one of: (A) at least two redundant vehicle management computers configured to generate system control commands for each maneuvering actuators and for each system actor based on the data acquired by the sensors; (B) at least two redundant remote interface units for interconnecting a sensor or a system actor with a vehicle management computer; (C) at least two redundant actuator control computers configured to generate control commands for each maneuvering actuator based on received maneuvering commands; and (D) a common interface for connecting an external computer, the common interface being directly connected to at least two redundant computers.

The invention discloses an easy-maintaining LED module. A circuit module is provided with a light spot matrix consisting of a plurality of reflection cups, and an LED welding line pad and a pad of an LED lamp covered and protected by the reflection cup are arranged in the reflection cup; an LED chip in the reflection cup is electrically connected with the welding line pad which is electrically connected with the pad, and a layer of encapsulation glue is filled in the reflection cup; and the pad at the bottom of the reflection cup is electrically connected with the circuit module. The LED luminous chip is directly encapsulated in the reflection cup by glue to form the LED lamp, and the pad of the LED lamp at the bottom of the reflection cup can be welded with the pad reserved on the circuit module; and when an LED display screen has a luminous 'dead spot', the 'dead spot' on the LED module is replaced by using an LED lamp standard component, and the integral LED module does not need to be replaced, so the maintenance program is simplified, the maintenance efficiency and the maintenance safety of the LED display screen are improved and the maintenance cost is lowered.

The fire-arm ultrafine waxed-film anti-rust compound as weapon protective material comprises the wax film-forming material, the PTFE lubricating agent, the oil-soluble inhibitor and organic solvent, can form 2-5mu waxed film rapidly with well lubrication, has no greasiness, drain, and resistance to scratch and wet-heat, fit to shoot with oil and thereby meet the protective requests in exacting terms in desert, jungle and underwater, simplifies maintenance practices for weapon equipment to advance army response speed to burst accident, and can also fit to domestic use.

The invention discloses an automatic detection device of a traction machine brake. The automatic detection device comprises a detection module, a short message module and a plurality of indicator lights. The detection module and the short message module are connected with an elevator master controller, and bidirectional communication is performed. The input end of the detection module is connected with all sensors of the brake, the working state of the brake is monitored constantly, and the output end of the detection module is connected with all the indicator lights. According to the automatic detection device of the traction machine brake, CPU redundancy control of the elevator controller is fully utilized, automatic detection and fault early-warning functions of the traction machine brake are achieved, and cost is low. Compared with traditional detection, the automatic detection work is safer, operation is more convenient, troublesome procedures of manually overhauling the brake by inspectors are omitted, the controller can automatically detect the working states of all parts of the brake through the automatic detection device, the repairing and maintaining frequency and the quality of an elevator are easily ensured, elevator operation faults are greatly reduced, and elevator accidents are easily reduced.

The invention discloses a high-voltage direct current transmission line corona loss measurement system. The high-voltage direct current transmission line corona loss measurement system comprises a corona current measurement system, a high voltage measurement system and a comprehensive corona loss processing unit; the comprehensive corona loss processing unit receives, calculates and processes the corona current value measured by the corona current measurement system and the voltage value measured by the high voltage measurement system and calculates the corona loss data. Compared with the prior art, the corona current measurement system of the high-voltage direct current transmission line corona loss measurement system uses split type structure, and the field installation and repairing are simplified; the high-voltage direct current transmission line corona loss measurement system is suitable for a super/extra-high voltage direct current transmission line, and the measurement system is precise in measurement result, strong in anti-electric shock performance, effective and easy to use; the high-voltage direct current transmission line corona loss measurement system is capable of stably running under an extra-high voltage direct current environment and different severe natural environment for a long time; the high-voltage direct current transmission line corona loss measurement system provides an effective and reliable technological way for deeply researching the high-voltage direct current transmission line corona loss.

The invention discloses a fast constructed three-span continuous space special-shaped cable-stayed combined bridge and a construction method. Technical and structurally innovation is carried out on acable-stayed bridge with the span being 120 m to 200 m and the ratio of the main span to the side span being (3-4):1, a steel cable rope of a conventional cable-stayed bridge is replaced with a cable-stayed rod part with a special 3D hollow steel pipe section, the rigidity of the cable-stayed rod part is increased to basically eliminate the sag influence of the original steel cable rope, the stress level is greatly reduced, the stress amplitude is reduced, and the anti-fatigue life and the service life of the bridge under repeated loads are prolonged. The number of needed cable-stayed components is greatly reduced, the indeterminate frequency is reduced, the construction process is simplified, and construction difficulty is reduced. A steel-concrete combined structure and a high-performance concrete bridge deck slab are adopted, therefore, the dead load of the bridge is reduced, main components can be machined and prefabricated in a factory, the site operation time is shortened, the construction progress is improved, and the negative influence on traffic is reduced. In addition, the bridge is novel in structure and has unique aesthetic value.

The invention provides an indoor unit of an air conditioner and an air conditioner. The indoor unit comprises a main skeleton, an air duct assembly, an evaporator assembly, a front shell cover, and a rear shell cover. The air duct assembly is installed at the front side of the main skeleton; the evaporator assembly is installed at the rear side of the main skeleton; the front shell cover is arranged at the front side of the main skeleton and the air duct assembly is located between the main skeleton and the front shell cover; and the rear shell cover is arranged at the rear side of the main skeleton and the evaporator assembly is located between the main skeleton and the rear shell cover. According to the indoor unit of the air conditioner, the main skeleton is arranged at the indoor unit and thus the air duct assembly and the evaporator assembly can be installed at the front side and the rear side of the main skeleton simultaneously; after installation at right places, the front shell cover and the rear shell cover are installed at the front side and the rear side of the main skeleton respectively, thereby substantially improving the assembling efficiency of the indoor unit. During maintenance of the evaporator assembly, the maintenance can be carried out only by dismounting the rear shell cover at the rear side, so that the operation becomes simple and convenient and the maintenance efficiency is high.

The invention relates to a vertical-axis wind turbine with simply mounted inner and outer movable fan blades. An inner movable fan blade and an outer movable fan blade simultaneously run and play respective role at different upwind angles. The rotation of the two movable fan blades increases the upwind stress area of the fan blades in downwind period to greatly improve the efficiency of the prior vertical wind turbine and increases the starting torque force in the condition of low wind speed to enable a small wind turbine to be more popular and practical. In the invention, the gravity center of the whole device including a main shaft, an upper fan blade bracket, a lower fan blade bracket and the inner and the outer movable fan blades is lowered on purpose, the installation method of simply connecting upper and lower gears is cooperated with a vertical middle and small power ultra-low speed generator to reduce the costs of products and installation, thereby the small wind turbine is popularized easily.

The invention discloses an externally connecting device with a basic input and output system, and relates to a basic input and output system equipment with restoration and backup functions; the invention is used for solving the problem of high cost and inconvenient maintenance existing in the present main-board with spare basic input and output system. The external device with a basic input and output system of the invention comprises an external memory module and a main-board pin interface, wherein, the spare basic input and output system data is stored in the external memory module. When the main basic input and output system data of the main-board is damaged to fail the starting up of the computer, the external spare basic input and output system equipment can take the place of the main basic input and output system equipment to start up, and can restore the data that leads the main basic input and output system to be damaged. The spare equipment of the invention is externally connected only when the main basic input and output system goes wrong, so as to lower the manufacturing and purchase cost of the main-board, while at the same time the invention has a lot of advantages of the traditional dual BIOS.

The invention discloses an analysis and test device for nodes in a wireless sensor network, belonging to the technical field of a wireless sensor network. The analysis and test device comprises multiple node communication modules, node power supply management and power consumption monitoring modules, on-line programming modules, processor modules, device configuration modules and node interface units. The analysis and test device also comprises graphical user interfaces and telecommunication modules which are connected with multiple nodes to be tested in a wired mode and communicate with a remote control computer in a serial-port or Ethernet mode to realize the analysis and test of the nodes in the wireless sensor network. The invention can simultaneously test and analyze multiple nodes in the wireless sensor network, and the test process does not influence the node ad hoc network and the working process; the invention can carry out on-line programming, simplified program update and program maintenance on the multiple nodes, thereby shortening the node debugging cycle; and the invention can acquire node information without depending on gateway nodes and multiple-hop transmission, thereby reducing information delay and transmission errors, and realizing accurate and fast information acquisition.

The invention provides a self-resetting anti-buckling energy dissipation support based on a memory alloy. The self-resetting anti-buckling energy dissipation support comprises a core stress assembly and a tension-compression self-resetting mechanism, wherein the tension-compression self-resetting mechanism comprises connecting end plates, compression limiting hoops, tension limiting hoops, force transfer pieces, compression working memory alloy pieces and tension working memory alloy pieces; the connecting end plates are fixed at the two ends of the core stress assembly respectively; the compression limiting hoops sleeve the two sides of the periphery of the core stress assembly and are fixed at the two sides of the periphery of the core stress assembly; the tension limiting hoops sleeve the periphery of the core stress assembly and are located between the two compression limiting hoops; the tension working memory alloy pieces are connected between the two tension limiting hoops; the compression working memory alloy pieces are connected between the tension limiting hoops and the compression limiting hoops; and the force transfer pieces are connected between the tension limiting hoops and the connecting end plates. The self-resetting anti-buckling energy dissipation support based on the memory alloy has the advantages that the good self-resetting characteristic and energy dissipation characteristic can be achieved under the tension-compression action, the structure is simple, and the application range is wide.

The invention discloses a stop valve for an air conditioner. The stop valve comprises a valve body with a joint hole and a valve core, wherein the valve core comprises a valve rod and a piston arranged on the end part of the valve rod, a valve cap is arranged on a main hole port of the valve body, and the valve cap forms a through hole with an inner thread; and the through hole and an external thread arranged outside the valve rod realize vertical rotating flexible connection, and a cone hole is formed in a position on the joint hole, which approaches to the inner end part of the valve body. The stop valve provided by the invention can realize the communicated use of a high pressure stop valve and a low voltage stop valve, the whole structure is compact, the operation is convenient, the manufacturing cost can be saved, the installation space is reduced, the installation and maintenance programs are simplified, a person can operate conveniently, meanwhile, the production and manufacturing cost and difficulty are reduced, the energy consumption is reduced to a certain extent, and an energy conservation and emission reduction effect is achieved.

The cable is composed of a tube of flux, subassembly of conducting wire of signal wire, insulation covering and sheath. Characters are that the tube of flux and the subassembly are setup inside the sheath. Thus, the multifunctional cable composed of a flux tube, a signal wire and a power cord possesses functions for transferring gas, electric energy and signal. Thus, if a monitoring system is needed to install in areas of mine or petrochemical industry. Then, the invented cable can be utilized in purchasing, laying and maintaining procedures without need of purchasing, laying and maintaining flux tube, signal wire and power cord respectively. The invention simplifies procedures of construction and maintenance greatly so as to reduce manufacturing and maintaining costs.

The invention discloses a magnetic separator with a self-cleaning function for feed processing, The magnetic separator comprises a power supply box, wherein the lower end of the side wall of the powersupply box is fixedly connected with a feed collection box, and the side wall of the feed collection box is fixedly connected with a waste bin; the side wall of the waste bin is fixedly connected with a mounting plate, and the upper end surface of the power supply box is fixedly connected with a driving motor, and the driving motor is coaxially and fixedly connected with one end of a rotating shaft; the contact time of a feed in a roller and an electromagnetic plate is longer, the feed is continuously stirred, thereby improving the screening effect. The feed is screened inside the roller twice to further improve the screening effect, the efficiency is higher, and no repeated screening is needed. The electromagnetic plate can change the magnetic force by adjusting the current, and the application range is wider. Through the power on/off of the electromagnetic plate, the magnetic waste uniformly drops into the waste bin, which facilitates the disposal of waste without cleaning the electromagnetic plate.