Cable joint detection test device

The invention discloses a cable joint detection test device which is characterized in that a lower fixing plate is arranged on a box body, four guide columns are arranged on the upper end face of the lower fixing plate, an upper fixing plate is arranged at the upper ends of the guide columns, a floating plate can move up and down on the guide columns, two rows of sleeves are arranged on the lower fixing plate, and an electrode connecting part is arranged at the top end of each sleeve. An electrode connecting part of each sleeve is respectively connected with a high-voltage adapter plate in the box body through a wire, two rows of plugs matched with the sleeves are correspondingly arranged on the floating plate, a row of telescopic cylinders corresponding to the sleeves are respectively arranged on the box body on the outer side of each row of sleeves, and a piston rod of each telescopic cylinder is respectively connected with a stress cone. The device can be used for detecting the insulation ...

Silikongele und Silikonkomposite aus organofunktionellen Schicht- und Rohr-Siloxan Polymeren

Method of forming nanocomposite materials

A method of making a nanocomposite having homogeneously dispersed individual nanosize spherical silica particles. The invention also involves a method of making a nancomposite having homogeneously dispersed small aggregated nanosize spherical silica particles.

Schicht- und rohrförmige Siloxanpolymere

Multi -functional self -propelled pressure ditch seeder

The utility model relates to an agricultural machine, in particular to multi -functional self -propelled pressure ditch seeder. It is including the automobile body, be equipped with the disseminator on the automobile body, characterized in that: preceding, the back row travelling wheel of automobile body are liftable formula structure, are equipped with pressure ditch wheel, earthing wheel, the press wheel of installing in the automobile body between preceding, the back row travelling wheel in proper order, the disseminator is equipped with and is located the seeding pipe of pressing between ditch wheel and the earthing wheel, the seeding pipe is fixed in on the automobile body to the grainbox of connecting the disseminator through the seed spout. The utility model discloses a setting of liftable formula walking wheel can conveniently realize the road and march and two kinds of operating condition's of farm work switching, press the setting of ditch wheel, seeding pipe, earthing wheel, ...

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material. The method includes combining nanosize materials, such as layered silicates, or nanosize sphered silica, with a polymer and a solvent to form a substantially homogeneous mixture, followed by removal of the solvent. The method forms a layered-silicate nanocomposite with an intercalated nanostructure with very large interplanar spacing or a combination of intercalated and exfoliated nanostructure.

Silikongele und Silikonkomposite aus organofunktionellen Schicht- und Rohr-Siloxan Polymeren

Loading and unloading transport vehicle basing car hopper lifting device

The invention relates to a handling transporter based on a lifting device of a wagon box, which includes a frame. A wheel is arranged on the frame; a driving motor driving the wheel to rotate is arranged on the wheel; a mouth matching with the wagon box is arranged in the center of the frame; the wagon box is arranged above the mouth; the wagon box is arranged on the frame through the lifting device of the wagon box. The lifting device of the wagon box comprises four groups of connecting rod mechanisms which are respectively symmetrically arranged on the wagon box; the homolateral two groups of the connecting rod mechanisms are in mirror symmetries. The connecting rod mechanisms include a crane arm. Two ends of the crane arm can be horizontally and glidingly arranged in a corresponding trough of the wagon box and the frame; an elbow bar is articulated in middle part of the crane arm; the other end of the elbow bar is articulated with the frame; a rotating power device is connected with ...

Schicht- und rohrförmige Siloxanpolymere

MULTISIDE GROUP-CONTAINING LAMELLAR AND TUBULAR SILOXANE POLYMER

PROBLEM TO BE SOLVED: To provide a preparative process for the subject polymer making it possible to improve the control and work of the polarity of a polymer obtained in the way by heating a lamellar and tubular silicate mixture which is obtained by contacting lamellar and tubular silicates with two kinds or more of different organohalosilanes. SOLUTION: Contacting of lamellar silicate and tubular one with two kinds or more of different organohalosilanes in the presence of a polar solvent or a mixture of a polar solvent and a nonpolar one, gives a lamellar and tubular silicate mixture. Heating of this mixture gives a lamellar or tubular polymer of organopolysiloxane having at least two different organosilyl side groups. Then mixing of the lamellar or tubular polymer of organosiloxane having at least two different side groups and an unsatd. bond-contg. polar solvent in the presence of a peroxide catalyst affords a crosslinked composite. COPYRIGHT: (C)2000,JPO ...

Low-CTE, lightweight hybrid materials with high durability in outspace

Light-weight hybrid materials with significantly-reduced coefficient of thermal expansion, low density, and high durability in the aggressive environment such as low-earth orbit are disclosed. The high performance polymer materials can include epoxy, cyanoester, bismalmeide, polyimide, vinylester, polyamide, polyacrylate, and others; with their applications as matrix in the carbon fiber-reinforced or glass fiber-reinforced composite. The fillers for the hybrid include one or two or all, of the following components: the layered-silicate, negative-CTE powder, and low-density material.

ORGANOFUNCTIONAL SIDE GROUP-CONTAINING, PLATE FORM OR TUBULAR SILOXANE POLYMER

PROBLEM TO BE SOLVED: To provide a gel, cast film, film, extruded bar, extruded fiber, compression molded round sheet or machining compression molded round sheet which is prepared from a plate form or tubular organopolysiloxane polymer such as an apophyllite-derived, plate form 3-cyanopropyldimethylsiloxy polymer of the formula: [((NCC3H6)(CH3)2SiO)x(HO)1-xSiO1.5]n. SOLUTION: A polymer is prepared by bringing a plate or tubular silicate into contact with an organohalosilane containing at least one polar group such as cyanoalkyl, alkyloxy or haloalkyl in the presence of a polar solvent or a mixture of a polar solvent and a non-polar solvent, and then heating the obtained mixture until a polymer is produced. COPYRIGHT: (C)2000,JPO ...

PRODUCTION OF GEL FROM ORGANOPOLYSILOXANE SHEET-LIKE OR TUBE-LIKE POLYMER

PROBLEM TO BE SOLVED: To obtain the subject gel under mild conditions by using a polymer derived from a naturally yielded sheet-like silicate, etc. SOLUTION: This method for producing a gel from an organopolysiloxane sheet-like or tube-like polymer comprises bringing (B) the sheet-like or tube-like silicate into contact with (C) an organohalosilane comprising a dihalosilane or trihalosilane of the formula: R1R2SiX2 or R1SiX3 (X is a halogen; R1, R2 are each a 1-30C alkyl, an aryl, an alkaryl or the like) in (A) a polar solvent or a mixture of a polar solvent with a non-polar solvent, heating the obtained sheet-like or tube-like silicate and the mixture of the components A and C until forming an organopolysiloxane sheet-like or tube-like polymer, mixing the obtained organopolysiloxane sheet-like or tube-like polymer with an alkoxysilane, and subsequently leaving the mixture at room temperature or higher. COPYRIGHT: (C)2000,JPO ...

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material. The method includes combining nanosize materials, such as layered silicates, or tube-silicates, with a thermosetting polymer and a solvent to form a substantially homogeneous mixture, removing the solvent, adding a curing agent, and ultrasonicating the mixture.

Fault maintenance device for power system

The invention discloses a fault maintenance device for a power system. The fault maintenance device comprises a fault acquisition module, a fault judgment module, a fault execution module and a terminal display, the fault acquisition module is used for acquiring fault characteristics of the power system and sending the fault characteristics to the fault judgment module; the fault judgment module is used for receiving fault features and sending a first fault maintenance task according to the fault features; and the fault execution module is used for receiving and executing the first fault maintenance task, and when the first fault maintenance task fails, a second fault maintenance task is sent to the terminal display for notifying maintenance personnel to carry out manual maintenance. The remote automatic control of the power system is realized through the fault acquisition module, the self-repair of the power system fault is realized through the fault execution module, the recovery efficiency ...

Highly conductive strain resilient material and method for making the material

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.

SHEETY OR CYCLIC ORGANOSILICON POLYMER

PROBLEM TO BE SOLVED: To provide a new simple and flexible route to a siloxane polymer having segments derived from a silicate structure from easily available starting materials which give harmless by-products. SOLUTION: A sheety or cyclic silicate is reached with an organo- hydrogenchlorosilane to form a sheety or cyclic polymer of an organosiloxane having pendant ≡Si-H groups. This polymer is reacted with an alkenyl compound in the presence of a catalyst in an amount effective to catalyze the hydrosilylation reaction of the alkenyl group of the alkenyl compound with the hydrogenatd functional group of the polymer to form a sheety or cyclic organopolysiloxane polymer. COPYRIGHT: (C)1998,JPO ...

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material is disclosed. The method includes combining nanosize materials, such as layered silicates, or tube-silicates, with a thermosetting polymer and a solvent to form a substantially homogeneous mixture, removing the solvent, adding a curing agent, and ultrasonicating the mixture.

Method of forming nanocomposite materials

A method of making a nanocomposite having homogeneously dispersed individual nanosize spherical silica particles. The invention also involves a method of making a nancomposite having homogeneously dispersed small aggregated nanosize spherical silica particles.

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material. The method includes combining nanosize materials, such as layered silicates, or tube-silicates, with a thermosetting polymer and a solvent to form a substantially homogeneous mixture, removing the solvent, adding a curing agent, and ultrasonicating the mixture.

Method of forming nanocomposite materials

A method of making a polymeric nanocomposite material. The method includes combining nanosize materials, such as layered silicates, or nanosize sphered silica, with a polymer and a solvent to form a substantially homogeneous mixture, followed by removal of the solvent. The method forms a layered-silicate nanocomposite with an intercalated nanostructure with very large interplanar spacing or a combination of intercalated and exfoliated nanostructure.

Silicone gels and composites from sheet and tube organofunctional siloxane polymers

Silicone gels and composites from sheet and tube organofunctional siloxane polymers

Articles of manufacture, such as bulk composites, composite coatings and composite films, are conveniently prepared herein by exposing a gel to air, and then allowing it to stand at room temperature for one to four days to cure. The gel is readily obtained by mixing an organopolysiloxane sheet or tube polymer with preferably an alkoxysilane. Organopolysiloxane sheet or tube polymers are obtained by contacting sheet or tube silicates with an organohalosilane and a solvent and by then heating the resultant mixture.

Sheet and tube siloxane polymers containing multiple pendent groups

A method for synthesizing an apophyllite-derived 3-cyanopropyldimethylsiloxy-5-hexenyldimethylsiloxy sheet polymer (A-CM 2 -HEM 2 ); an apophyllite-derived 3-cyanopropyldimethylsiloxy-vinyldimethylsiloxy sheet polymer (A-CM 2 -VM 2 ); and an apophyllite-derived 3-cyanopropyldimethylsiloxy-n-decyldimethylsiloxy sheet polymer (A-CM 2 -DM 2 ). These polymers form gels with simple polar solvents such as acetone and therefore can be easily processed. The first two of the polymers, i.e., A-CM 2 -HEM 2 and A-CM 2 -VM 2 , form gels with polar solvents carrying olefinic linkages, and these gels can be crosslinked into sheet composites having fully exfoliated organosilicon sheets in an organic matrix.

Method of forming nanocomposite materials

A method of making a nanocomposite having homogeneously dispersed individual nanosize spherical silica particles. The invention also involves a method of making a nancomposite having homogeneously dispersed small aggregated nanosize spherical silica particles.

Highly conductive strain resilient material and method for making the material

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.

Highly Conductive Strain Resilient Electronics Interconnects and Traces

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.

Highly Conductive Strain Resilient Electronics Interconnects and Traces

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.

Highly conductive strain resilient electronics interconnects and traces

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.

Highly conductive strain resilient electronics interconnects and traces

An electrically conductive, flexible, strain resilient product is produced by mixing metal coated carbon nanotube networks with a liquid polymeric resin to produce a liquid mixture, and the mixture is cured to produce the product. The networks may include welded junctions between nanotubes formed by depositing and melting metal nanoparticles on the nanotubes to form the metal coating. After the mixing step the liquid mixture may be deposited on a flexible substrate in the form of an electrical circuit. The mixing step may further include mixing the composite with a volatile solvent to produce a selected viscosity. Then, a three-dimensional printer may be used to print the product, such as an electrical circuit, on a substrate. The product is cured in an atmosphere that absorbs the solvent. The conductivity of the mixture may be adjusted by adjusting the weight percentage of the metal coated carbon nanotube networks from 50% to 90%, but a preferred range is between 75% and 85%.