289results about How to "Frequent replacement" patented technology

A hearing aid includes a first half shell and a second shell attached to the first shell. A microphone, battery, electronics, a receiver and a flexible tip are mounted within a housing formed by the first half shell and the second half shell. A mechanical securing mechanism, located on the first half shell and the second half shell, attaches the first half shell to the second half shell. A flexible tip for a hearing aid includes a tip portion, a sound port attached to the tip portion and a vent formed in the flexible tip. The vent provides static pressure equilibrium between an ear canal and an ambient pressure.

A battery assembly is constructed of an elongated plastic shell irregularly shaped to fit optimally in anatomical cavities, particularly ear canals. The battery assembly relies structurally on a thin plastic shell which is designed to be inexpensively formed in a variety of complex shapes, thus offering superior volumetric utilization and energy capacity when compared with conventional metal button cell designs. In preferred embodiments, the shell is domed to distribute axial stresses so that it can be thin and still provide sufficient strength to avoid breakage in an extended wear environment despite its plastic composition. A preferred embodiment of a hearing device incorporating the battery assembly is disposable, to be discarded upon depletion of the electrical energy of the battery assembly.

A hearing aid includes a first half shell and a second shell attached to the first shell. A microphone, battery, electronics, a receiver and a flexible tip are mounted within a housing formed by the first half shell and the second half shell. A mechanical securing mechanism, located on the first half shell and the second half shell, attaches the first half shell to the second half shell. A flexible tip for a hearing aid includes a tip portion, a sound port attached to the tip portion and a vent formed in the flexible tip. The vent provides static pressure equilibrium between an ear canal and an ambient pressure.

The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette atomizer comprising a mouthpiece having a smoke suction hole, an atomizing tube, a second inner tube, and a connecting cap. The atomizing tube is detachably connected with the mouthpiece. An atomizer head is disposed inside the atomizing tube. A first inner tube is disposed inside the atomizing tube. The second inner tube is disposed inside the first inner tube. The same ends of the first and second inner tubes are connected hermetically. The same other ends of the first and second inner tubes are abutted to the atomizer head hermetically. A first liquid storage cavity forms between the first inner tube and the second inner tube. The outer wall of the first inner tube is provided with an intake channel communicated with an air inlet of the atomizer head. The atomizing tube is provided with an intake slot communicated with the intake channel. A smoke outlet tube of the atomizer head is communicated with the second inner tube which is communicated with the smoke suction hole of the mouthpiece. The connecting cap is provided with a liquid filler communicated with the first liquid storage cavity. The atomizer head is provided with a liquid inlet whereby an atomizing cavity of the atomizer head is communicated with the first liquid storage cavity. The electronic cigarette atomizer is simple in structure, reasonable in design, free of liquid leakage, and capable of producing a lot of smoke.

A large variety of ink delivery systems for an existing ink-jet printing system are provided. The ink delivery systems include ink reservoirs of varying configuration and size which are capable of accommodating a variety of ink use rates. Each ink delivery system also has an electrical connector and an information storage device which are suitable for the various ink use rates. The information storage device may be a memory device circuit that provides enabling information to the printing system.

Provided is an apparatus for dispensing gloves, which includes a container having front and rear surfaces, with a dispenser opening in the front surface. A stack of glove elements is disposed within the container, with the individual glove elements being attached to each other by perforation lines or other lines of weakness. In some implementations, the stack of glove elements is attached to an insert within the container. Preferably, the apparatus includes a mounting hole or other means for attaching the rear surface of the container to a wall.

Provided is an electric lock adapted to be activated by a mobile phone. The mobile phone includes a wireless connection module and a battery unit for supplying power to the wireless connection module and the electric lock includes a detection device, a control module and a wireless unlock module, wherein the detection device and the wireless unlock module are connected electrically to the control module and the wireless unlock module is configured to couple with the wireless connection module of the mobile phone via a wireless communication protocol such that once the wireless connection module of the mobile phone and the wireless unlock module of the electric lock are paired with each other, the mobile phone is capable of converting without touching awakening the wireless unlock module in order to unlock the electric lock relative to a locked object.

An automatic icemaker according to the invention can be disposed in one part of a freezer and automatically make ice pieces, and is provided with temperature distribution forming means which forms a temperature distribution in which freezing progresses from the open side of ice partitions of an ice-tray and is completed near the bottom side of the ice partitions.

The bacteria-free isolated operation system consists of several bacteria-free cabinets, each of which has several sealed hand holes with operating glove, one or several sterilizing units, air circulating unit comprising blower and air filter, and power supply and control unit comprising power box and control instrument and meters. One basic bacteria-free isolated operation system consists of onebacteria-free conveying cabinet and one bacteria-free experiment cabinet with double-door isolating valve in between for bacteria-free conveyance with each bacteria-free being mounted onto a movable support. The bacteria-free isolated operation system separates the bacteria-free operation space from operating persons and outside completely, and may be used to replace available bacteria-free roomfor medicine inspection, medicine production, animal raising and experiment.

The invention discloses a coking wastewater comprehensive treatment method comprising the following steps of: pre-treatment, biochemical treatment and deep treatment. The deep treatment step comprises sequential steps of filtering, ultra-filtering, carrying out resin adsorption, re-filtering, and carrying out reverse osmosis. With the adoption of a coking wastewater comprehensive treatment system of the coking wastewater comprehensive treatment method, the pre-treatment step adopts a de-oiling pond, an adjusting pond and an air floating pond, which are connected in sequence; the biochemical treatment step adopts a primary aeration pond, a primary settling pond, an oxygen-poor pond, an aerobic pond and a secondary settling pond, which are connected in sequence; and the deep treatment step adopts a multi-medium filter, an ultra-filtering device, a resin adsorption column and a reverse osmosis device. The coking wastewater comprehensive treatment method has the beneficial effects that the method is stable to operate and has a simple process and good treating effects.

By providing an eddy current sensor element in a polishing tool at a reduced height level in combination with a corresponding optical endpoint detection system, standard polishing pads may be used, thereby enhancing the lifetime of the polishing pad and increasing tool utilization.

The invention discloses a data processing method and system. The data processing method comprises the steps of conducting filtering, wherein a panic purchasing request of a user is received, the level information of the user is obtained, the remaining number of panic purchasing targets distributed according to the level of the user is determined, under the condition that the remaining number is zero, the panic purchasing request is rejected, under the condition that the remaining number is not zero, screening is conducted on the panic purchasing request of the user according to a preset screening probability, if the panic purchasing request of the user passes screening, the following random drawing step is executed, and if the panic purchasing request of the user does not pass screening, a following queuing step is executed; conducting queuing, wherein the inquiry request, in a queue, of the user is received, whether the panic purchasing request of the user meets a delaying condition, under the condition that the delaying condition is met, whether the remaining number of the panic purchasing targets corresponding to the level of the user is zero or not is judged, and under the condition that the remaining number is not zero, the random drawing step is executed; conducting random drawing, according to a preset drawing probability, selection is conducted on the panic purchasing request of the user, and if the panic purchasing request is selected, it is determined that panic purchasing succeeds. The data processing method and system can reduce the probability of success of malicious users.

An elongate photovoltaic (PV) module for use in a solar energy conversion plant for the production of electricity from incident light, the PV-module comprising a top portion with a support panel (G) carrying on a front side a plurality of electrically connected PV cells (D), and a transparent protective layer (A) sealed to the support panel (G) so as to encapsulate the PV-cells (D) between the support panel (G) and the protective layer (A), wherein prior to installation of the PV-module at the deployment site a collapsible portion of the PV-module is configured to be collapsible in a longitudinal direction by folding and/or rolling, wherein the collapsible portion includes at least the top portion, wherein the PV-module further comprises one or more integrated ballast chambers (I) in a bottom portion of the PV-module arranged on a rear side of the support panel (G), wherein said integrated ballast chamber (I) after installation of the PV-module at the deployment site contains an amount of a ballasting material (H) with a weight sufficient to immobilize the PV-module on a supporting surface of the deployment site under predetermined characteristic climate conditions for the deployment site.

The present invention provides a structure of an LED illuminating apparatus, which is used as the light source to prevent damage to the optical components by the UV and IR radiation emitted from the conventional UHP mercury lamp. The red, green, and blue monochromatic LED arrays emit desirable wavelengths such as the primary colors rather than starting with a broadband light source and filter out the undesired wavelengths of the conventional projector.

The invention provides a wireless sensor network energy consumption optimization method based on a clustering route protocol and aims to solve a problem of uneven network energy loss of a wireless sensor network. According to the method, cluster formation of an LEACH algorithm and a cluster-head selection algorithm are improved, firstly excellent convergence and global optimization capability of a BIRCH algorithm are utilized to reasonably segment a whole network area into multiple sub areas, two thresholds of the BIRCH, a cluster radius and the quantity of sub nodes of the cluster are mainly utilized to restrain clustering of the LEACH protocol, and a cluster head is selected through taking consideration of residual node energy in the sub areas. Compared with a classic route protocol LEACH, network load balance can be effectively realized through the route protocol LEACH, an energy utilization rate is improved, and a service life of the network is prolonged.

The invention belongs to the technical field of atmospheric pollution monitoring, and particularly relates to a mobile atmospheric pollutant monitoring device. The mobile atmospheric pollutant monitoring device comprises a moving carrier and a working cabin mounted on the moving carrier, wherein a plurality of cabinets are mounted inside the working cabin via shock-absorbing devices; monitors for monitoring atmospheric pollutants and an industrial computer are arranged inside the cabinets; the industrial computer is used for performing data acquisition, data storage and control on the monitors. The mobile atmospheric pollutant monitoring device has the characteristics of high degree of automation, high efficiency, low energy consumption, low cost consumption and the like, and achieves the change from fixed-point and passive monitoring to mobile and active monitoring of the atmosphere.

The invention provides an ion mobility spectrometry, which comprises a drift tube, an amplifier, an A/D sampler, a data processing unit and a display unit; an ion source is disposed in the drift tube, and comprises a power supply, a discharge body which can generate ions, and an ion extraction electrode; a high-voltage end of the discharge body is connected to the power supply; the low-voltage end is grounded by a current-limiting resistor R1; one end of the ion extraction electrode is connected to the high-voltage end of the discharge body by a divider resistor R3, and the other end is grounded by a divider resistor R2. According to the ion mobility spectrometry of the invention, through the improvement of the structure of the ion source, ions generated by the ion mobility spectrometry can be extracted effectively, and the stability of the discharge of the ion source is not influenced.

The invention relates to a formaldehyde room temperature purification nano-palladium-loaded nano cerium oxide catalyst. A nano cerium oxide cubic block is used as a carrier, and the surface of the carrier is loaded with the nano palladium by deposition-precipitation method to obtain the loaded type catalyst. The formaldehyde room temperature purification loaded type catalyst can convert most or all of the formaldehyde under the condition of room temperature into carbon dioxide and water without production of by-product of formic acid, carbon monoxide, and the like, and the formaldehyde conversion rate is up to 100%.

The invention relates to an inner mould of a tire vertical compression vulcanizing machine and belongs to the field of tire production equipment, A narrow drum tile is respectively connected with one end of a narrow tile upper connection rod and one end of a narrow tile lower connection rod through hinging supports; the other end of the narrow tile upper connection rod and the other end of other narrow tile lower connection rod are respectively hinged with shaft end support rings and the hinging supports; one end of a narrow tile short connection rod is hinged with the central part of the narrow tile lower connection rod and the other end of the narrow tile short connection rod is hinged with a hinging support on the base; a wide drum tile is respectively connected with one end of a wide tile upper connection rod and one end of a wide tile lower connection rod through hinging supports; the other end of the wide tile upper connection rod and the other end of the wide tile lower connection rod are connected with a hinging support fixed on an outer shaft sleeve; one section of a wide tile short connection rod is hinged with the central part of the wide tile lower connection rod and the other end of the wide tile short connection rod is connected with the hinging support fixed on the base; the base, the inner shaft sleeve and the shaft end support rings are sleeved on a piston rod of a central mechanism; a positioning pin is used for fixing the shaft end support rings on the upper end of the inner shaft sleeve; the inner shaft sleeve is fixed on the piston rod through a clamping ring and a connection bolt; the outer shaft sleeve is provided with a certain quantity of guide grooves which are uniformly distributed in a peripheral direction; and a hinging support on the inner shaft sleeve is located in the guide grooves.

The invention provides copper-nickel system precision resistor alloy foil which comprises the following components in percentage by weight: 40-48% of Ni, 1.4-1.8% of Mn, 0.1-0.3% of Fe, 0.3% of Si and balance of Cu. The preparation method comprises the steps of homogenizing treatment, hot forging, face milling, hot rolling, pickling, cold rolling in steps and annealing of finished products. The technical method is simple and convenient to operate, and the prepared foil is 0.005mm thick, can meet the operating requirements of a sensitive grid of a bridge fatigue life gauge, and can be used as a material of the sensitive grid of a bridge fatigue life gauge.

The invention belongs to the technical field of panel display and relates to a mask plate regulating device for evaporating an organic electroluminescence device. The mask plate regulating device comprises a frame of which one end is provided with a regulating device, wherein a guide rail is arranged on an inner wall on two sides of the frame; a mask plate body is arranged in the guide rail; and the regulating device is connected with the mask plate body. The mask plate system has a novel structure; and due to the arrangement of the regulating device, the mask plate is not required to be frequently replaced in the process of evaporating and preparing the device, so that the evaporation process is easy to operate, and the working efficiency is improved.

An illuminating device includes: a lamp device that includes a lamp body, which is a light source, and a concave reflector for reflecting light emitted from the lamp body; and a lens member that has a planar optical surface and a nonplanar optical surface opposite to the planar optical surface and is provided on an emission side of the lamp device. In the illuminating device, the lens member is arranged such that a normal line of the planar optical surface is slightly inclined at a predetermined angle with respect to an optical axis of the lamp device. The lens member is arranged such that light beams substantially parallel to the optical axis are incident on the planar optical surface, and a filter that reflects at least one of an ultraviolet ray and an infrared ray is provided on the planar optical surface.

The invention discloses a seismic wave advanced detection system embarked on a tunnel boring machine and a method thereof. The seismic wave advanced detection system embarked on a tunnel boring machine includes a pilot sensor, wherein the pilot sensor is fixed on a cutterhead of the tunnel boring machine, and a data receiver of the pilot sensor is arranged in a man cabin at the back of the cutterhead of the tunnel boring machine; the pilot sensor and the data receiver of the pilot sensor perform data communication in a wireless mode; the data receiver of the pilot sensor and a host of the detection system perform data transmission through a cable of the pilot sensor; a plurality of three-component geophones are arranged in a certain range at the back of the cutterhead of the tunnel boring machine, are divided into two groups to be arranged at the walls of two sides of the tunnel, and can perform data transmission with the host of the detection system through a cable of a detector; aplurality of hydraulic focuses are arranged at the back of the cutterhead of the tunnel boring machine, and are connected with a hydraulic focus control system; and after the host of the detection system receives a trigger signal from the hydraulic control system, synchronous data acquisition of all the three-component geophones can be realized through a time sensitive network.

The invention discloses an automatic dredging type urban domestic sewage treatment system, and belongs to the technical field of domestic sewage treatment. The automatic dredging type urban domestic sewage treatment system comprises a pipeline and a filter box, a plurality of fan blades are fixedly connected to an adapter rod, and a transmission mechanism is connected to the adapter rod; a filter plate and a sliding rod are fixedly connected between a partition and the bottom of the inner cavity of the filter box, and the right end of the filter plate is connected with a dredging mechanism. According to the scheme, through cooperation of the transmission mechanism and the dredging mechanism, a dredging rod is driven to move back and forth to unblock the filter holes, the filter holes can be prevented from being blocked, a second rotating shaft is driven by the transmission mechanism to continuously rotate forwards and backwards, the scraping plates on the upper side and the lower side can be driven to move close to each other or away from each other in a reciprocating mode, garbage adhering to the outer wall of the filter plate can be cleaned, excessive accumulation is avoided, frequent replacement is avoided, garbage on the left side of the filter plate can be effectively collected by capturing a balloon, manual fishing is not needed, and the use effect of the filter box is improved.