37results about How to "Prevent fixation" patented technology

Techniques capable of suppressing fixation between a movable electrode and a fixed electrode in an inertial sensor and preventing the inertial sensor from malfunctioning are provided. The movable electrode, the fixed electrode provided so as to face the movable electrode, a peripheral conductor facing both the movable electrode and the fixed electrode, and a demodulation circuit and a voltage adjustment circuit which adjust the electric potential of the peripheral conductor so that the electric potential of the peripheral conductor becomes the same as the electric potential of the movable electrode are provided, and a change in the capacitance between the movable electrode and the fixed electrode is detected.

Provided is a pressure ring which suffers from little adhesion of a piston material. This pressure ring (11) is provided with an annular body (12) made of a steel material which consists of 0.45 to 0.55mass% C, 0.15 to 0.35mass% Si, 0.65 to 0.95mass% Mn, 0.80 to 1.10mass% Cr, at most 0.25mass% V, less than 0.010mass% P, and the balance Fe with unavoidable impurities.

The present invention is one kind of acid soil amendment, which consists of coal burning fume desulfurizing solid waste in 83-97 wt% and humic acid in 3-17 wt%. The coal burning fume desulfurizing solid waste is formed through desulfurizing coal burning fume with lime suspension absorbing SO2. The acid soil amendment can complex or chelate Fe, Al and Mn elements of acid soil to regulate local concentration of active Fe, Al and Mn, raise the effectiveness and nourishing function of Ca, Mg, S, Si and B and raise activity of P, so as to raise the biomass and yield of crop and other plant and lower the content of nitrate in vegetable. The present invention utilizes coal burning fume desulfurizing solid waste effectively in agriculture.

Provided are a laser working method and a laser working apparatus using a cooling method by a solid contact, which are freed from the problem of producing metal powder, the problem of sticking blots of a cooling member to a substrate, and the development of flaws by frictions. The laser working apparatus comprises a laser irradiation mechanism for forming a beam spot on a fragile material substrate, a substrate cooling mechanism for forming a cooling region, and a scanning mechanism for moving the beam spot and the cooling region relatively in the order of the beam spot and the cooling region along a scheduled working line set on the substrate. The substrate cooling mechanism includes a solid-phase coolant solidified by cooling a coolant material taking a gas or liquid phase at the ordinary temperature, and a push mechanism for causing the solid-phase coolant to contact the substrate.

The invention relates to the field of animal husbandry equipment, in particular to a feed distributor. The feed distributor comprises a feed distributor body, and the feed distributor body comprises adischarge port, a discharge port adjusting device and two push plates; the discharge port is formed by two surrounding plates at the two sides in a defined mode; the push plates are fixedly arrangedat the two ends of the surrounding plates at the two sides respectively; the discharge port adjusting device is located at one end of the feed distributor body and comprises a discharge port adjustingplate and an operation plate, wherein the discharge port adjusting plate is tightly attached to the inner side of the surrounding plate at one side and slides vertically along the corresponding surrounding plate, the operation plate is fixedly installed on the corresponding surrounding plate and arranged in the mode of intersecting with the surrounding plate, the inner end of the operation plateis fixedly connected with the end of the discharge port adjusting plate, operation plate kidney-shaped holes are formed in the middle of the operation plate in the extending direction, operation plateadjusting bolts are fixedly installed on the surrounding plates and penetrate through the operation plate kidney-shaped holes. The feed distributor is simple in structure, convenient to use and capable of adjusting the size of the discharge port and preventing feed from caking.

The invention provides a seabed comprehensive cultivation device for stichopus japonicus and comb shells, which comprises a stereoscopic support; at least two layers of cultivation areas are arranged at the upper part of the stereoscopic support; each cultivation is wrapped with a net; the cultivation area on the bottommost layer is used for cultivating stichopus japonicus, and a plurality of stichopus japonicus bunkers are fixedly arranged on the net at the bottom; the cultivation areas of the rest layers are used for cultivating comb shells; a plurality of longitudinal nets are fixedly arranged between the nets on two opposite side surfaces of the cultivation areas for cultivating comb shells; and a plurality of stereoscopic nets are arranged on each longitudinal net. The invention provides a comprehensive cultivation device suitable for multiple nutritive salt layers of seabed according to the biological and ecological characteristics of stichopus japonicus and comb shells, so that the growth of stichopus japonicus can be promoted, and the cultivation yield of a unit area of comb shells can be improved; the device has the characteristics of simplicity in operation and strong field operability; and complementarity of sea area and different ecological niches can be utilized fully, so that the cultivation yield can be improved, and the environment stress can be reduced.

The present invention relates to a cleaning method of a semiconductor process device, including: a chamber providing a substrate processing space therein; a first gas exhaust unit exhausting process gas from the inside of the chamber; a first gas supply unit supplying inert gas into the chamber; a second gas supply unit supplying cleaning gas into the chamber and generating fume in the chamber; and a second gas exhaust unit exhausting the inert gas, the cleaning gas, the fume and mixed gas thereof from the inside of the chamber, wherein the second gas exhaust unit includes an inhalation fan controlling the displacement of the inert gas, the cleaning gas, the fume and the mixed gas thereof.

An object is to suppress dew condensation in a carrier device. There is provided a carrier device comprising a body; a rotational part provided to be rotatable relative to the body; an arm supported on the rotational part; an end effector provided in a leading end portion of the arm and configured to hold a work; a gas supply unit configured to supply a gas to an arm-side internal space provided in an arm-side base portion of the end effector and/or in the leading end portion of the arm; and an exhaust unit provided in a body-side internal space that communicates with the arm-side internal space and configured to discharge the gas in the arm-side internal space and/or in the body-side internal space.

Provided are a method for polishing a silicon wafer and a method for manufacturing a silicon wafer which are capable of suppressing the occurrence of a step-shaped micro defect. This method for polishing a silicon wafer is characterized by being provided with: a double-sided polishing step for performing a polishing process on the front and rear surfaces of a silicon wafer; a notch part polishing step for polishing a chamfered section of a notch part of the silicon wafer after the double-sided polishing step; an outer peripheral chamfered section polishing step for polishing an outer peripheral chamfered section except for the chamfered section of the notch part after the notch polishing process; and a finish polishing step for finish polishing the front surface of the silicon wafer after the outer peripheral chamfered section polishing step, wherein the notch part polishing step is performed in a state in which the front surface is wet with water.

The invention relates to the technical field of food, and particularly discloses an egg tart skin and a manufacturing process thereof, and the egg tart skin comprises the following raw materials in parts by weight: 50-60 parts of an oil core and 150-180 parts of a water skin; the water skin is prepared from the following raw materials in parts by weight: 220 to 260 parts of flour, 18 to 24 parts of sugar, 5 to 15 parts of eggs, 0.2 to 0.6 part of an emulsifying agent and 500 to 800 parts of water; the oil core comprises the following raw materials in parts by weight: 90-150 parts of flour and 200-260 parts of lard oil; the emulsifier comprises calcium lactate, sucrose fatty acid ester and distilled monoglyceride; the egg tart skin disclosed by the invention has a relatively good crisp mouth feel.

The invention relates to an onion juice extractor which comprises: a case including an operation space therein; an insertion unit which has a washed onion is put thereto; a discharge port formed at a lower part and discharging onion juice extracted from an onion to the outside; a driving motor installed in an upper center of the case; a rotation shaft which is positioned in an inner center of the case and includes an upper connection unit connected to the driving motor wherein the upper connection unit protrudes outside; a first pulverizing unit which is installed in the rotation shaft at specific intervals in a vertical direction and pulverizes an onion while interlocked when the rotation shaft is operated; and a steam supply unit which is installed in one side of the case and supplies steam inside the case.

The invention provides an environment-friendly tire molding device. According to the technical scheme, a conventional mode of a tire molding device is changed, and an enclosed cabin is used as a machining environment; and a heater and a mold are arranged in the cabin, and the molding of a tire is realized by hot pressing under the action of the high temperature mold. At the same time, a rotating grinding wheel is arranged beside the mold, and the grinding wheel is used for grinding the tire immediately after the molding of the tire, thereby shortening the operating process. In addition, an airsuction pipe for exhausting is disposed in the enclosed cabin to form a negative pressure environment in the cabin, and harmful gas generated by the hot pressing of rubber and dust particles generated by grinding are discharged through the air suction pipe; and since the outer end of the air suction pipe is provided with a gas filter, the environmental protection property of the tire molding process is greatly improved. In addition, in order to avoid dust adhering to the inner wall of the cabin during long-term operation, a cabin wall vibrator is arranged on the supporting columns to preventthe dust from sticking by vibration.

A fluid pressure driving apparatus and a method for driving a flow control valve are provided. Even if foreign matter bites into a spool, the spool is not fixed. The fluid pressure driving apparatus includes: a flow control valve having a movable portion that controls the discharge amount of a working fluid according to the position of the movable portion; and a bite estimation portion that is estimated to be in a bite state in at least one of the following cases: a case where the movable portion does not reach the movement target position within a predetermined time from the moment the drivecommand to move the movable portion to the movement target position is issued, and a case that the movable portion does not reach the predetermined moving speed when moving to the movement target position; and a drive control unit which, after the bite state is estimated, drives the movable portion with a driving force greater than the driving force of the movable portion when it is not in the biting state, at a moment of sending a drive command of the movable portion in the direction opposite to the direction of the movable portion when the bite state is reached.