237results about How to "Equipment is small" patented technology

A combustor apparatus is provided, comprising a mixing arrangement for mixing a carbonaceous fuel with enriched oxygen and a working fluid to form a fuel mixture. A combustion chamber is at least partially defined by a porous perimetric transpiration member, at least partially surrounded by a pressure containment member. The combustion chamber has longitudinally spaced apart inlet and outlet portions. The fuel mixture is received by the inlet portion for combustion within the combustion chamber at a combustion temperature to form a combustion product. The combustion chamber directs the combustion product longitudinally toward the outlet portion. The transpiration member is configured to substantially uniformly direct a transpiration substance therethrough toward the combustion chamber, such that the transpiration substance is directed to flow helically about the perimeter and longitudinally between the inlet and outlet portions, for buffering interaction between the combustion product and the transpiration member. Associated systems are also provided.

An object of the present invention is to allow the miniaturization of a mobile communication equipment and the reduction of consumption power, and to improve the electrical characteristics of a final stage amplifier. An inputted RF signal is amplified to a specified transmission output by a final stage amplifier, the output power and a reflected wave generated by mismatching between an output impedance of the final stage amplifier and a load impedance connected to an output side of the final stage amplifier are detected by a directional coupler. Two switches are selectively switched in a time division manner, a DC voltage corresponding to the reflected wave is selected, a comparator compares a threshold voltage with the DC voltage, a switch is switched by an output of the comparator outputted in accordance with the comparison, and gate voltages are selectively applied to the final stage amplifier.

PCT No. PCT / SK97 / 00006 Sec. 371 Date Jun. 1, 1999 Sec. 102(e) Date Jun. 1, 1999 PCT Filed Jul. 4, 1997 PCT Pub. No. WO98 / 39368 PCT Pub. Date Sep. 11, 1998The nature of the process consists in that the low-grade organic substances are subject, at a temperature of 150 DEG C. to 700 DEG C. and at a pressure of 0.1 MPa to 2.5 MPa, to the action of a moving bed of solid particles of a substance which perform whirling motion, whereby the solid particles of a substance constituting the moving bed are set to whirling motion by intensive agitation. The device consists of a reaction chamber (1) with a rotation mechanism (2) which rotation mechanism (2), located rotably in the faces of the reaction chamber (1), consists of a shaft (3) to which vanes (5) are symetrically attached by means of driving discs (4). The vanes (5) may be arranged in 3 to 10 rows, and they may be provided with openings (5.1) or cut-outs (5.2) of various geometrical shapes, and they may be divided into individual segments (5.3). Also the driving discs (4) may be provided with openings (4.1) of various geometrical shapes.

A combustor apparatus is provided, comprising a mixing arrangement for mixing a carbonaceous fuel with enriched oxygen and a working fluid to form a fuel mixture. A combustion chamber is at least partially defined by a porous perimetric transpiration member, at least partially surrounded by a pressure containment member. The combustion chamber has longitudinally spaced apart inlet and outlet portions. The fuel mixture is received by the inlet portion for combustion within the combustion chamber at a combustion temperature to form a combustion product. The combustion chamber directs the combustion product longitudinally toward the outlet portion. The transpiration member is configured to substantially uniformly direct a transpiration substance therethrough toward the combustion chamber, such that the transpiration substance is directed to flow helically about the perimeter and longitudinally between the inlet and outlet portions, for buffering interaction between the combustion product and the transpiration member. Associated systems are also provided.

A method for blow molding and filling sterile containers of preforms in a container treatment device containing a blow module, in which the preforms are transferred from a heating device to the blow module via transport devices, and the containers are transported to a filling machine and filled, where a sterilization treatment is performed each at the preforms and the containers, a main sterilization treatment is performed at the preforms between the heating device and the blow module, and only a subsequent sterilization treatment is performed at the containers on the transport path to the filling machine. Further, a device having a main sterilization module between the heating device and the blow module, and a subsequent sterilization module between the blow module and the filling machine.

A combustor apparatus is provided, comprising a mixing arrangement for mixing a carbonaceous fuel with enriched oxygen and a working fluid to form a fuel mixture. A combustion chamber is at least partially defined by a porous perimetric transpiration member, at least partially surrounded by a pressure containment member. The combustion chamber has longitudinally spaced apart inlet and outlet portions. The fuel mixture is received by the inlet portion for combustion within the combustion chamber at a combustion temperature to form a combustion product. The combustion chamber further directs the combustion product longitudinally toward the outlet portion. The porous transpiration member is configured to substantially uniformly direct a transpiration substance laterally therethrough, about the perimeter thereof defining the combustion chamber and longitudinally between the inlet and outlet portions, toward the combustion chamber for buffering interaction between the combustion product and the porous transpiration member. Associated systems are also provided.

The present invention provides an electrochemical oxidation technique of waste water containing chlorobenzene compound, which is carried out in an electrocatalysis reaction tank, wherein a titanium-base bimetal lead oxide electrode modified by fluoro resin serves as the anode, a corrosion resistant plate serves as the cathode, an active beehive ceramic particle electrode is filled between the anode and the cathode, the waste water containing chlorobenzene compound serves as the electrolyte, a pulse direct current stabilized current power supply is adopted, thereby the chlorobenzene compound of the waste water is removed. The active beehive ceramic particle electrode is composed of Mn, Sn and Sb active component and a gamma-Al2O3 beehive ceramic carrier. The present invention has the advantages of compact equipment, excellent stability, low operating cost, easy operation and simple post treatment; besides, the present invention has a major market development prospect.

An object of the present invention is to allow the miniaturization of a mobile communication equipment and the reduction of consumption power, and to improve the electrical characteristics of a final stage amplifier. An inputted RF signal is amplified to a specified transmission output by a final stage amplifier, the output power and a reflected wave generated by mismatching between an output impedance of the final stage amplifier and a load impedance connected to an output side of the final stage amplifier are detected by a directional coupler. Two switches are selectively switched in a time division manner, a DC voltage corresponding to the reflected wave is selected, a comparator compares a threshold voltage with the DC voltage, a switch is switched by an output of the comparator outputted in accordance with the comparison, and gate voltages are selectively applied to the final stage amplifier.

An electromagnetic energy supply system for supplying electromagnetic energy signals to an applicator for applying the electromagnetic energy signals to tissue for heating such tissue can supply electromagnetic energy signals of at least one selected frequency of a plurality of frequencies available for selection. The system includes a plurality of individual electromagnetic signal generators each adapted to generate signals of a particular frequency, such as two microwave energy signal generators with one operating at 915 MHz and one operating at 1450 MHz. A system controller coordinates operation of the generators. Each generator is connected to connectors for connecting an applicator or array of applicators for applying the selected frequency electromagnetic energy signals to the tissue to be heated. A power splitting circuit can provide multiple connectors tuned for one or for more than one applicator to be connected. The system can provide a treatment using a single selected frequency, a plurality of selected frequencies simultaneously, or can switch between selected frequencies.

A wireline apparatus for depositing slurry in a well. The apparatus includes a container for holding slurry to be deposited in the well. The container is operatively associated with and disassociated from a packer. The apparatus also includes a displacement valve actuated by a predetermined pressure and a cross-over tool operatively associated with the displacement valve. Actuation of the displacement valve causes the slurry to enter and pass through the cross-over tool and into the well. A method of gravel packing a well with the wireline deployed apparatus is also disclosed.

The invention provides a radio frequency energy acquisition circuit system comprising a rectification circuit which is used for converting a radio frequency signal into a DC signal; and a voltage-boosting circuit which is connected with the rectification circuit and used for performing voltage boosting on the DC signal and outputting a voltage value. Radio frequency energy in the environment is acquired and converted into constant voltage capable of being used by equipment so that a battery part in the equipment is substituted, equipment volume is reduced and the service life of the equipment is prolonged. Besides, a voltage detection module is additionally arranged so that a characteristic of intermittent operation among circuits is realized and power conversion efficiency is enhanced.

In one implementation of the present invention, corrugated metal deck panels are attached to concrete structural beams to form a precast panel.

The invention provides a test system used for a satellite power supply and distribution system. The system comprises a control module, a PXI module, a stabilized power supply, and a sun square matrix simulator. A man-machine interaction unit is used for receiving instructions input by external users and sending instructions for a control unit. The control unit controls the PXI module, the stabilized power supply, and the sun square matrix simulator to complete data acquisition according to the received instructions. The PXI module, the stabilized power supply, and the sun square matrix simulator realize data acquisition according to the instructions, and feed back acquired data to the man-machine interaction unit. The system solves problems that the number of moonlet ground test devices is large, volume of the devices is large, versatility is bad, and design and development period are long.

The present invention relates to wastewater advanced treatment equipment and a method for a catalytic ozonation membrane reactor and belongs to the field of wastewater treatment. The method comprises the steps of pretreating to-be-treated organic wastewater by means of a pre-processed filtering device and then leading the organic wastewater to one side of the catalytic ozonation membrane reactor; leading the ozone-containing gas to the other side of the membrane reactor at the same time; diffusing the ozone to the wastewater side through a hollow fiber membrane in the membrane reactor; and initiating the catalytic oxidation reaction between the surface of the membrane with a catalytic function layer and organic compounds in the wastewater. The above catalytic ozonation membrane reactor is immersed type and the membrane thereof is in the form of an oxidation-resistant hydrophobic hollow fiber organic catalytic membrane. The catalytic function layer of the membrane is at the surface of the membrane. Heterogeneous catalyst articles are adopted as the load. By means of the method, degradation-resistant industrial wastewaters in the fields of dyes, petrochemical engineering, pharmaceuticals and the like can be effectively treated. Meanwhile, the size of the reactor is reduced, and the length of the process route is shortened. The ozone transfer and the oxidation rate are increased. Moreover, the loss during the ozone transfer and reaction process is reduced.

The invention relates to a secondary steam compressed drying method of sludge. Present drying methods have the disadvantages of high energy consumption and low efficiency. The method of the invention comprises the following steps: uniformly mixing dewatered sludge generated in the process of sewage treatment with oil according to a weight ratio of 1-20:1 to form oil sludge, drying the oil sludge with secondary steam, carrying out oil and dry sludge separation on the dried oil sludge; reusing separated oil as a raw material of mixed oil sludge, and treating separated dry sludge as a dry finished product of sludge; and separating saturated secondary steam from the secondary steam generated in the process, compressing to superheated steam superheated steam, and sending the superheated steam which is treated as a heat source to a heating chamber of a drier. The method of the invention fully utilizes the heat energy of the secondary steam, so the energy consumption of a drying system is greatly reduced; and no dust is entrained in the drying process, so the cleaning of heat exchange surfaces of a drying device is kept, and the drying efficiency is high.

The invention relates to a multi-stage drying method of sludge utilizing compressed secondary steam. In the existing drying methods, energy consumption is high and efficiency is low. The method provided by the invention comprises the following steps: firstly uniformly mixing dewatered sludge with oil in a weight ratio of (1-20):1 to obtain oily sludge, and then drying the oily sludge by utilizing secondary steam, separating oil and dry sludge from the dried oily sludge, and recycling the separated oil used as a raw material for the mixed oily sludge. The oily sludge is dried by a multi-stage dryer composed of 2-5 dryers connected in series; an external heat source is utilized by one of the dryers; and secondary steam is utilized by the remaining dryers, specifically saturated secondary steam is separated from the secondary steam generated in the drying process and compressed into superheated steam, and the superheated steam is introduced into heating chambers of the dryers to be used as a heat source. In the multi-stage drying method provided by the invention, the heat energy of the secondary steam is sufficiently utilized, and the energy consumption of the drying system is greatly reduced; and no dust entraining exists in the drying process, so that the heat transfer surface of the drying device is maintained clean, and the drying efficiency is high.

The invention relates to a signal light power detection instrument and a detection method, the instrument is used to detect the power of a light signal transmitted in an optical network, wherein, a noise source exists in the optical network and the instrument is positioned at the receiving terminal in the optical network and includes: a photoelectric conversion and amplifying device, which is used to receive the light signal, convert the signal into an electrical signal and to amplify the electrical signal; a filter circuit, which is used to receiving the amplified electrical signal, to conduct high-pass filtering to filter the low frequency noise in the amplified electrical signal, and to output a high-frequency signal; and a high-frequency power detection circuit, which is electrically connected with the filter circuit, used to detect the power of the high-frequency signal to determine whether a high-frequency signal is available and / or the power value of the high-frequency signal. By making use of the filter circuit and conducting detection at the receiving terminal, the invention doesn't need establish a protocol among nodes, and doesn't need special light modulation technology. The invention has the advantages of strong adaptability, small instrument volume, low cost and fast scanning velocity, and can realize the same signal detection effect depending on the actual stateof different systems.

An object of the present invention is to reduce the generation of smell by sterilization and to improve the taste in carrying out the sterilization of milk or the like, and the method of the present invention is a method where sterilization is carried out after the dissolved oxygen in milk or the like is substituted with nitrogen gas, and the method is characterized in that a step in which nitrogen gas is directly mixed with and dispersed in milk or the like and a step in which milk or the like with which nitrogen gas is not mixed is sprayed from a nozzle(s) to the top of milk or the like, with and in which nitrogen gas has been mixed and dispersed, stored in a nitrogen gas substituting tank under a nitrogen gas atmosphere, are jointly used whereby the dissolved oxygen amount in the milk or the like is reduced by substitution of the dissolved oxygen with nitrogen gas, followed by subjecting to sterilization.

An apparatus for carboxylating wood pulp which utilizes the wood pulp bleach plant and the method of carboxylating the pulp which takes place in the bleach plant.

A process for preparing the free hydroxy radicals includes such steps as flowing water thorugh Venturi jet tube to activate it, dissolving ozone in the activated water, and plasma chemical reaction. Its advantages are high concentration and high output.

A process for economically producing 1,1,1,3,3-pentachloropropane under conditions which preserve the activity of the catalyst. In a preferred embodiment, a two-stage distillation process is employed. In the two-stage process, the size of the equipment, temperature and vacuum are varied.

The invention belongs to the distance measurement navigation application and unmanned plane technology field and discloses a self-driving tour control system and method based on an unmanned plane. The system comprises a user terminal, a vehicle roof rising and landing platform and an unmanned plane terminal. According to the system, unmanned plane high precision position determination is realized through multi-point optimization configuration UWB high precision distance measurement, an unmanned plane docking platform is constructed, autonomous docking of the unmanned plane is realized, and autonomous flight is further realized; based on the docking platform, intercommunication between the platform and a handset is further realized, and intercommunication of data and images acquired by the unmanned plane with the user handset is realized; through a connection function between the platform and the handset, accurate landing, cruising and destination picture taking of the unmanned plane can be accurately commanded by a user through a handset map; autonomous charging of the unmanned plane can be realized through platform docking. The system is advantaged in that the required equipment volume is smaller, mass is lighter, power consumption is lower, improvement of travel experience of a driver can be facilitated, and self-driving tour contents are enriched.

An apparatus for carboxylating wood pulp which utilizes the wood pulp bleach plant and the method of carboxylating the pulp which takes place in the bleach plant.

The invention provides a device and method for monitoring the neutral point earthing of a secondary winding of an electric power current and voltage mutual inductor. The device comprises a detection amplification module, a judgement processing module, a control circuit and an alarming circuit, wherein the detection amplification module is used for detecting and amplifying a current in the neutralpoint earthing wire of the secondary winding of an electric power current and voltage mutual inductor; the judgement processing module is used for judging whether the amplified current reaches an alarming current threshold value; if the amplified current reaches the alarming current threshold value, a control circuit switch is triggered to be closed; the control circuit comprises the control circuit switch and an alarm starting unit, the control circuit is conducted when the control circuit switch is closed, and the alarm starting unit triggers an alarming circuit switch to be closed; the alarming circuit comprises the alarming circuit switch and an alarm indicator light; and when the alarming circuit switch is closed, the alarming circuit is conducted, and the alarm indicator light is lightened. According to the device and the method provided by the invention, the neutral point earthing condition of the secondary winding of an electric power current and voltage mutual inductor can bemonitored in real time, the device gives out an alarm in time if multiple-point earthing is found, and maintenance staff are notified to process the earthing condition, thereby the potential safety hazard is eliminated.

A method of manufacture of a glass substrate for a magnetic recording medium, which has both high substrate strength and low alkaline elution, includes an etching process of etching the inner-edge face of a donut-shaped glass substrate having an aluminosilicate composition, formed by removing the center portion of a die-molded disc-shaped glass substrate, and an alkali sealing process of performing alkali sealing treatment by proton substitution of alkali ions in the surface layer of the etched donut-shaped glass substrate. The process is used to manufacture a magnetic recording medium incorporating a glass substrate having a total alkaline elution amount of less than 3.1 μg / disk, wherein the magnetic recording medium has a transverse rupture strength greater than 132 N.

A device such as an integrated display device and projector apparatus using said display device for projecting an image on a screen comprises a number of light sources, waveguides, optical switches, micro-lenses and scanning mirrors. The display apparatus consists of said display device, a modulator circuit, an optical switch controller, a scanning mirror controller, a synchronizer and projection optics. This device enables the projector apparatus to be extremely small and to reduce its power consumption in comparison with conventional projectors.