33results about How to "Low workability" patented technology

Problem of the present invention is to enable elimination or reduction of a signal wire in a dedicated cable for a magnetic bearing device for supplied an electric power from a control device to a magnetic bearing main unit via the dedicated cable. A magnetic bearing device 100 according to the present invention has a magnetic bearing main unit 10 having an electromagnet 12M for magnetically levitating and rotatably supporting a magnetic rotating body 11 and functioning as a magnetic bearing, a control device 20 having a compensating circuit 25 for generating a control signal for controlling a levitation position of the magnetic rotating body 11, and an electricity supply line 30L for supplying an electric power from the control device 20 to the magnetic bearing main unit 10. The magnetic bearing main unit 10 has a modulation carrier circuit 22 for generating a modulated wave and a first alternating-current coupling section 23A for transmitting the generated modulated wave to the control device 20 by the alternating-current coupling with the electricity supply line 30L. The control device 20 has a second alternating-current coupling section 23B for separating the modulated wave alternating-current coupled from the electricity supply line 30L and a carrier wave demodulating circuit 24 for detecting the separated carrier signal wave.

An aqueous-dispersing composition of a crosslinkable fluorine-containing resin which comprises an aqueous dispersion of a fluorine-containing seed polymer (B) obtained by seed-polymerizing a non-fluorine-containing monomer containing a non-fluorine-containing monomer (a) having carboxyl group and / or acetoacetyl group and a reactive alpha,beta-unsaturated group, in an aqueous medium in the presence of particles of a fluorine-containing polymer (A) and a polyvalent metal compound capable of metal crosslinking.

A connector has a first connector and a second connector in which a sliding distance between a first terminal and a second terminal is within a range of contact area in a contact portion between the first terminal and a contact portion of the second terminal in a state where the second connector and the first connector are securely fitted together by contacting the contact portion of the second terminal with the first terminal.

A pipe joint and a method of joining pipes using the pipe joint prevent loss of a sleeve, enhance workability in the pipe joining operation, and ensure sealing performance. The pipe joint may be utilized in a refrigerant device, a heat pump hot water supply device, a closing valve and a water supply piping. The method for connecting piping may be used in an in-the filed piping method. The pipe joint includes a joint body, a fastening member such as a nut, and a sleeve. The sleeve is integrated with the fastening member or the joint body before the fastening member is attached to the joint body. When the fastening member is attached to the joint body, the sleeve is cut off and separated from the fastening member or joint body. When the nut is fully attached, the sleeve bites into the pipe, and the pipe is joined to the joint body.

The present invention provides hot dip plated high strength steel sheet for press forming use having a tensile strength of 380 MPa to less than 540 MPa, having a press formability able to be used for the automobile field, in particular fuel tank applications, and having superior secondary work embrittlement resistance and superior seam weld zone low temperature toughness and further superior plateability and a method of production of the same and provideshot dip plated high strength steel sheet for press forming use of the present invention having cold rolled steel sheet and a hot dip plated layer formed on the surface of said cold rolled steel sheet, characterized in that said cold rolled steel sheet contains, by mass %, C: 0.0005 to 0.0050%, Si: over 0.3 to 1.0%, Mn: 0.70 to 2.0%, P: 0.05% or less, Ti: 0.010 to 0.050%, Nb: 0.010 to 0.040%, B: 0.0005 to 0.0030%, S: 0.010% or less, Al: 0.01 to 0.30%, and N: 0.0010 to 0.01%, where the Ti content (%) is [Ti], the B content (%) is [B], and the P content (%) is [P], the TB* expressed by the following formula <A> being 0.03 to 0.06 and the following formula <B> being satisfied:TB*=(0.11−[Ti]) / (ln([B]×10000))   <A>[P]≦10×[B]+0.03  <B>

The invention discloses a modeling grid structure thermal insulation wall and a construction method. The modeling grid structure thermal insulation wall comprises a shear wall and a filler wall, wherein a thermal insulation board is arranged on an outer layer of the shear wall; two layers of steel wire meshes are arranged on the outer side of the thermal insulation board of the shear wall, and twolayers of steel wire meshes are arranged on the inner side and the outer side of a thermal insulation board of the filler wall; the steel wire meshes comprise fixed steel wire meshes and anti-crack steel wire meshes, the fixed steel wire meshes are arranged outside the thermal insulation boards, the anti-crack steel wire meshes are arranged on outer layers of the fixed steel wire meshes, and thefixed steel wire meshes and the anti-crack steel wire meshes are connected by adopting mesh-frame-type connecting pieces; supporting pieces are installed at the inner side ends of the mesh-frame-typeconnecting pieces, and the supporting pieces are arranged on the mesh-frame-type connecting pieces in a penetrating mode; and the supporting pieces are connected to the inner sides of the mesh-frame-type connecting pieces through screw threads or clamping grooves in a fastening mode. The modeling grid structure thermal insulation wall and the construction method have a simple production process, agood thermal insulation effect, good fireproof performance, no falling off, fast construction progress and capability of maintaining the same technological life as a building.

Data indicating a sudden change in a bulk modulus of fuel and data indicating a usage state and a usage environment of an injector as of occurrence of an injection abnormality are stored in EEPROM mounted in the injector. Thus, it can be analyzed whether a cause of a defect such as the injection abnormality is use of inferior fuel based on the data related to the bulk modulus. In addition, it can be analyzed whether the cause of the defect such as the injection abnormality is a severe usage state and a severe usage environment based on the data related to the usage state and the usage environment. Thus, the data useful for analyzing the cause of the defect related to the fuel injection can be provided.

The present invention provides a hot dip plated high strength steel sheet comprising a cold rolled steel sheet and a hot dip plated layer formed on the surface thereof, characterized in that the cold rolled steel sheet contains, by mass %, C: 0.0005 to 0.0050%, Si: over 0.3 to 1.0%, Mn: 0.70 to 2.0%, P: 0.05% or less, Ti: 0.010 to 0.050%, Nb: 0.010 to 0.040%, B: 0.0005 to 0.0030%, S: 0.010% or less, Al: 0.01 to 0.30%, and N: 0.0010 to 0.01%, and a balance of Fe and unavoidable impurities, and the cold rolled steel sheet has a value of TB* defined by the equation TB*=(0.11−[Ti]) / (ln ([B]×10000)) of 0.03 to 0.06, and P is present in an amount of [P]≦10×[B]+0.03, where [Ti] is the Ti content in mass percent, [B] is the B content in mass percent, and [P] is the P content in mass percent.

The flexible printed circuit includes a first insulator including a first insulating layer, a second insulator including a second insulating layer, and a wiring layer formed of a conductive material. Each of the first insulator and the second insulator meets IEC 60950. The flexible printed circuit includes a region where insulation of the wiring layer is required, the region is hermetically sealed by the first insulator and the second insulator.

The invention discloses a starch-modified polycarboxylic acid macromonomer and a preparation method thereof. After starch is degraded to generate oligosaccharide chain segments, products of polyoxyethylene chain segments and polypeptide chain segments are connected to the oligosaccharide chain segments, and the molecular structure of the polycarboxylic acid macromonomer contains the oligosaccharide chain segments, the polyoxyethylene chain segments and the polypeptide chain segments of vegetable protein hydrolysate at the same time. The starch-modified polycarboxylic acid macromonomer providedby the invention has good adaptability to cement and strong adaptability to sandstone materials, especially under the condition of machine-made sand; the slump retaining effect is good, and the construction time of concrete is prolonged; the concrete workability is good; the mixing amount sensitivity is reduced, and the construction operation is facilitated; the cost is low, the economic advantage is great, and the product cost performance is good.

A cell monitor connector is inserted with a first surface following a guide portion. When the cell monitor connector is further inserted, the cell monitor connector makes contact with a projection portion. In a state where the attachment is completed, the projection portion is elastically deformed so as to press a second surface. Due to this force, the cell monitor connector is held such that it is sandwiched between the projection portion and the guide portion.

A portable working machine is provided with a wheel guard partially covering a wheel rotated by a drive source such as an engine, and the wheel guard is retained by a retaining portion of an arm via rubber dampers serving as elastic members. Concave-convex portions are formed on the rubber dampers, a convex-concave portion corresponding to the concave-convex portions is formed in the wheel guard side, and the wheel guard is retained by the arm so that the concave-convex portions are engaged with the convex-concave portion.

The invention discloses light polyurethane plastic paving material. The invention comprises a component A, a component B, composite catalyst and black micellar particles, wherein pulverized fuel ash is used in the component B as the packing material, the invention finds appropriate raw material ratio, and solves the flowablity of the pulverized fuel ash component, thus ensuring the traditional industrial refuse pulverized fuel ash to be converted into treasure from waste, so as to produce the light polyurethane plastic paving material with low cost and meeting the market demand, and thereforethe invention not only is in favor of reducing the pollution of the pulverized fuel ash to the environment, but also can create good economic and social benefits. The light polyurethane plastic pavingmaterial obtained by utilizing the pulverized fuel ash production has the advantages that the weight is light, the specific surface is large after pavement, the pavement use amount of unit volume isreduced, the cost is greatly decreased, and each performance can achieve the national standards, therefore the invention provides a new broad prospect for the comprehensive utilization of the pulverized fuel ash, and makes contribution for the state to develop physical culture.

The invention belongs to the technical field of tunnel and coal seam mining, and provides a controllable grouting liquid for coal mining and tunnel engineering and a preparation method thereof for solving the problems that the current grouting liquid is not easy to enter cracks and easy to block grouting holes and the like. The controllable grouting liquid is prepared by mixing ultrafine sulfate cement, redispersible emulsion powder, a high-efficiency water reducer FDN, nano-silica, calcined gypsum, alunite powder, lithium carbonate, wooden calcium and water according to in a certain ratio. The controllable grouting liquid has the advantages that raw materials are easy to obtain, the condensation rate of the grouting liquid is controllable, the workability is good, the pumping effect is good, the water repellency is low, the surface hardness is high, the later strength is stable and does not shrink, the production cost is low, the construction speed is high, the work efficiency is high, and the environment is protected. The grouting liquid can be effectively poured in micro-cracks, is capable of enlarging a grouting radius, and is of great significance for the rapid lining supportreinforcement of a tunnel and the pollution-free, safe and efficient mining of coal. With the adoption of the controllable grouting liquid, emergency rescue projects can be dealt with easily, the construction speed is high, the work efficiency is high and the construction time is saved.