41results about How to "Improve machine life" patented technology

Methods for decomposing event information for a machine are described. In one aspect, a method includes receiving event data identifying events associated with a machine on a first communications channel, and receiving trend data for the machine associated with the identified events on a second communications channel separate from the first communications channel. Systems and machine-readable media are also described.

In one embodiment, the disclosed method for lubricating a machine bearing system includes monitoring a bearing system using a vibration sensor, such as an accelerometer, receiving a signal from the vibration sensor, calculating a parameter based on the signal; and adding a lubricant to the bearing system based upon the parameter. In another embodiment, a system may include a vibration sensor, a monitor configured to receive a signal from the vibration sensor and calculate a spike energy value, and a lubrication device configured to add a lubricant to a bearing system based on the spike energy value. The system and method help reduce maintenance and repair costs, while prolonging the life of the machine system components being monitored.

Methods for monitoring a machine are described. In one aspect, a method includes receiving information on a plurality of events associated with the machine, determining a severity value for at least one event of the plurality of events, the severity value based on at least one of a safety value, a hierarchy value, a time-to-repair value, and a cost-of-repair value, and outputting an alert includes the severity value if the severity value exceeds a predetermined threshold associated with the at least one event. Systems and machine-readable media are also described.

A centrifugal machine of automatic balance type is provided for detecting an unbalance in a specimen mounted on a rotor lever before every centrifugal machining, and for moving horizontally the rotor lever according to detected results, maintaining automatic balance, thereby preventing destruction of a specimen due to an unbalance of the rotor, and extending the life of the machine.

The invention concerns a water-hydraulic machine with at least two mutually movable parts, of which one has a surface of a plastic material with friction-reducing properties. In such a machine it is desired to enable the use of demineralised water. For this purpose, it is ensured that a layer of a carbon-containing material is arranged between the plastics material and the other part.

The invention relates to air conditioner filed, in particular to an intelligent control method of air conditioner. By overcoming the shortcomings of the prior art, the invention needs not to develop multiple selection systems corresponding to multiple system requirements or manually set the selection system by dial-up, jumping wire, and other methods, instead, the invention utilizes a general control mainboard to perform automatic detection of system number in accordance with air inlet temperature, air outlet temperature, air inlet pressure, air outlet pressure that are fed back from the compressor, overload protection quantity and other parameters, and then invokes the corresponding control program to control, so that one control mainboard is general for multiple-type or multi-system air-conditioning system, and the problems in the prior art including complex types, various dial-up codes, complex wiring, and complex production, debugging and maintenance of the control mainboard can be solved. In addition, aiming at multi-system and multi-compressor air conditioner, the intelligent control balances the compressors to perform controlling function, so that the service life of complete air conditioning unit is prolonged and the reliability is also improved.

The invention discloses a multifunctional roller coater which comprises a rack, a coating system, a roller adjustment system and a control system. The coating system comprises a roller set and a conveying mechanism, the roller adjustment system comprises a horizontal adjustment mechanism and a vertical adjustment mechanism, the horizontal adjustment mechanism is used for adjusting the distance, in the horizontal direction, between steel wheels and soft rubber transfer printing wheels, and the vertical adjustment mechanism is used for adjusting rollers to be vertically lifted. According to the multifunctional roller coater, the horizontal distances between the rollers and the positions, in the vertical direction, of the rollers can be conveniently and rapidly adjusted to achieve the aim that the coating thickness and the thickness uniformity are controlled; as the roller set and the conveying mechanism can be effectively assembled and matched, the whole coating system is stable in running, accurate in operation and long in service life, and meanwhile due to the fact that the steel wheels with patterns on the surfaces are adopted, a product can have multiple surface effects, coating is even, and the quality is good.

A floor maintenance machine has an adjustable deck assembly. The floor maintenance machine includes a deck supporting a floor cleaning implement. A lifting arm extends away from a frame of the floor maintenance machine and is rotatably coupled to the deck. The lifting arm is rotatably actuatable to adjust a position of the deck relative to the frame. A support member is rotatably coupled to the frame and movably coupled to the deck. A stop member is supported by the deck and extends toward the lifting arm for selective engagement therewith. When the lifting arm is rotated relative to the frame to lift the deck, the stop member is driven into the lifting arm to limit relative rotation between the lifting arm and the deck beyond a set angle.

Use of an automatic dishwashing product in an automatic dishwasher for cleaning the internal parts of a dishwasher during an automatic dishwashing operation wherein the operation involves the delivery of at least 250 ppm of a non-ionic surfactant.

The invention discloses a flow control device and method. The flow control device comprises a fluid damper, an electromagnetic valve, an inspirator, a radiation fin and a catalytic bed. A fluid channel used for conducting throttling on a propellant is formed in the fluid damper. The fluid damper is connected with an inlet in one end of the electromagnetic valve. A propellant passageway is formed in the electromagnetic valve. The propellant passageway communicates with the fluid channel. The internal diameter of the propellant passageway in the electromagnetic valve is larger than that of the fluid channel in the fluid damper. The electromagnetic valve is connected with the catalytic bed through the inspirator. According to variable-section capillary tubes of the inspirator of the flow control device, by increasing the flow area of the root portions of the capillary tubes, the contamination resistance of the capillary tubes is improved, and the service life of a whole thruster is prolonged. Compared with an existing flow control device with the service life shorter than 50 hours, the service life of the flow control device can be prolonged to 500-1000 hours.

A fuel supply system for a vehicle having an internal combustion engine and a fuel tank, has a reservoir, a fuel pump, a suction filter, a fuel transfer and a pressure accumulator. The reservoir is located in the fuel tank and is hermetically sealed. The fuel pump is configured to suck fuel from the reservoir and to supply the fuel to the internal combustion engine. The suction filter is configured to filter the fuel sucked by the fuel pump. The fuel transfer is configured to transfer the fuel from the fuel tank into the reservoir and to pressurize the fuel in the reservoir. The pressure accumulator is connected to the reservoir in order to control a pressure of the fuel in the reservoir.

The invention discloses a main oil cylinder support bracket and a pressing device for a cast-iron pipe hydrostatic testing machine, comprising two connecting bases fixed on the opposite surface of the surface of a fixed main oil cylinder (5) on a retaining wall (10). The two connecting bases are symmetrically distributed at two sides of the cylinder body of the main oil cylinder; an adjusting bolt is arranged on each connecting base; a pressure block is arranged at the end part of the adjusting bolt and is pressed on the cylinder body of the main oil cylinder (5). By adopting the above technical scheme, the assembling integral rigidity of the retaining wall and the main oil cylinder is enhanced through the main oil cylinder support bracket and the pressing device, the vibration of the main oil cylinder is reduced, the safety and reliability of the system are greatly improved, and the integral service life of the main oil cylinder and a hydrostatic testing machine is improved.

A mosaic elastic composite screen plate suitable for sieving of various kinds of vibrating screens comprises a framework, a crossbeam of the framework, a stringer of the framework and elastic sifting bars. The framework is a composite elastic framework formed by adhering polyurethane and 20-g steel plate, a plurality of blind holes are respectively provided on the inner side of the composite elastic framework for supporting the elastic sifting bars, through holes for allowing the elastic sifting bars to pass through are provided on the framework corresponding to the other side of the blind holes and on the crossbeam located at the middle section, and the elastic sifting bars are in clearance fit with through holes where the framework and the crossbeam penetrate. Because the screen plate is an elastic body, the elastic collision effect of the elastic sifting bars can be enhanced during the vibration process of the screen plate along with the screen body to accelerate the loosening and cutting of viscous and moist materials. The oscillation energy produced by the collision and the multi-degree-of-freedom position change of the sifting bars can prevent the screen plate from adhering the materials and being jammed in the cleaning process, thus greatly improving the screening efficiency.

The invention discloses an automatic thermal equalization control device and method for an interleaved parallel circuit, and the device comprises a temperature equalization circuit and acontrol loop;the temperature equalization circuit is used for generating a temperature compensation signal based on a temperature signal corresponding to each power circuit of the interleaved parallel circuit, andthe temperature compensation signal is used for compensating the temperature difference between the power circuits; and the control loop is connected with the temperature equalization circuit and isused for generating a driving control signal based on the output sampling signal of each power supply circuit and the temperature compensation signal, and the driving control signal is used for controlling a control signal generator for controlling a switching element of each power supply circuit.

The invention discloses a filtering system of a dish-washing machine and the dish-washing machine with the filtering system, the filtering system comprises a circulating water path and a drainage water path, and further comprises at least three filtering parts; wherein the at least one filtering part is shared by a circulating water path and a drainage water path; the at least another filtering part is matched with the filtering part shared by the circulating water path and the drainage water path to form a filtering system of the circulating water path; and the at least one filtering part ismatched with the filtering part shared by the circulating water path and the drainage water path to form the filtering system of the drainage water path. According to the filtering system of the dish-washing machine and the dish-washing machine with the filtering system, through the three-layer filtering system with the filtering structure arranged at the bottom, the problem that a draining pump is blocked when tableware and food containing a large number of particles are cleaned by the dish-washing machine can be effectively solved, and the service life of the whole dish-washing machine is prolonged; meanwhile, the particles which cannot be discharged by the drainage pump can be directly collected, cleaning is convenient, and the cleanliness inside the dish-washing machine is improved.

A glass hot bending former with improved pushing mechanisms comprises a former body, and a horizontal pushing mechanism and a vertical pushing mechanism that are located in the former body, wherein the horizontal pushing mechanism comprises pushing rods, a guide slider, a guide groove block, a driving rod and a horizontal driving air cylinder; the horizontal driving air cylinder is arranged outside a heat insulation airtight cavity; the horizontal driving rod is connected with the horizontal driving air cylinder; the horizontal driving rod penetrates through a side wall of the heat insulation airtight cavity and is connected with the guide groove block; the guide groove block is provided with a guide groove; the guide slider slides in the guide groove; the depth of the guide groove is greater than the movement depth of the horizontal pushing mechanism for ensuring that the guide slider keeps connection with the guide groove block in a movement process; and the pushing rods are connected with a pushing block. One driving rod of two driving air cylinders of the pushing structures adopts a structure that a slide groove and a slider are matched with each other and keep connection; the two driving air cylinders are arranged outside the heat insulation airtight cavity, so that the influence on service lives of the driving air cylinders caused by overheating is avoided; and the hot bending former has the advantages that the hot bending former is reasonable in structure, and the life of the whole hot bending former can be prolonged significantly.

The invention provides a temperature control circuit of a variable frequency heat pump driver. The temperature control circuit is used for controlling outputting of variable frequency heat pump driverdevices at a high temperature. The temperature control circuit comprises a first temperature detection unit, a second temperature detection unit and a main control chip. The first temperature detection unit is used for reading the temperature of an inverter bridge circuit in real time. The second temperature detection unit is used for reading the temperature of a rectifier bridge circuit and thetemperature of a power-factor correction circuit in real time. The main control chip is used for controlling outputting of the variable frequency heat pump driver according to the temperature read bythe first temperature detection unit and the temperature read by the second temperature detection unit. By adoption of the temperature control circuit of the variable frequency heat pump driver, destroying and damaging probability of the variable frequency heat pump driver devices at the high temperature is effectively reduced, the characteristics of prolonging the service life of the complete machine of the driver and reducing the failure rate of the complete machine are achieved, and the user experience of electronic heating products is improved.

The invention relates to a detachable structure of a bus electrolytic capacitor of a photovoltaic inverter. The detachable structure comprises an electrolytic capacitor module. The electrolytic capacitor module consists of an electrolytic capacitor and an electrolytic capacitor module printing circuit board (PCB); the electrolytic capacitor is arranged on one surface of the electrolytic capacitor module PCB; a positive terminal and a negative terminal of the electrolytic capacitor are inserted into circular holes corresponding to the electrolytic capacitor PCB and are welded and fixed; the other surface of the electrolytic capacitor PCB is connected with a circuit of a BUS capacitor set through copper foils; and the electrolytic capacitor module PCB is connected with a main power board through a supporting connecting terminal. The detachable structure can prevent the whole machine from being repeatedly installed and debugged, and can greatly reduce the maintaining cost. Moreover, the service life of the product can be prolonged by changing the electrolytic capacitor module, so the competitiveness of the product is improved.

The invention provides an induction cooker air channel structure and an induction cooker. The induction cooker air channel structure comprises a foundation, a main board mounted on the foundation, a blower fan arranged at an outer side of the main board, and surrounding ribs circumferentially arranged around the main board, wherein the surrounding ribs are provided with air inlets used for leading outgoing air of the blower fan into a gap between the main board and the foundation. The induction cooker air channel structure is advantaged in that the air of the blower fan can be led by the air inlets on the surrounding ribs to simultaneously flow through an upper layer and a lower layer of the main board, a problem of non-ideal integral radiation effect of a super-thin induction cooker can be greatly solved, especially temperature rising of components of the main board can be reduced, uniform radiation of each component of the main board can be realized, so integral service life of the super-thin induction cooker can be prolonged, the structure is simple, cost is low, and radiation effects are good.