The utility model relates to a built-in strand wind-driven generator, which belongs to the field of wind power generation. The utility model is composed of wind wheels, a wind-driven generator, a tower frame, a tail wing, twisted ropes, a buffer spring, and a hoister. The wind wheels, the wind-driven generator, the tower frame, and the tail wing are identical with wind wheels, a wind-driven genera...

The utility model relates to a high efficient flat plate solar heat collector. A heat absorbing plate is arranged in a casing, a heat-insulating layer is arranged at the lower part of the heat absorbing plate, and a glass cover plate is closured at the upper part of the casing. The utility model is characterized in that a transparent thermal baffle is arranged between the glass cover plate and the...

The utility model discloses a water tank for a solar water heater. The side wall of a tank body is provided with a water outlet and a water inlet, the water outlet is arranged upwards, and the water inlet is arranged downwards. A section of pipeline which is provided with a row of thin holes extends in the tank body from the water inlet, and the length of the section of pipeline is about longer th...

A data processing system for implementing transaction management of auction-based trading for specialized items such as fixed income instruments. The data processing system provides a highly structured trading protocol implemented through a sequence of trading paradigms. The system employs a distributed computer processing network linking together a plurality of commonly programmed controlled work...

A method of making a cutting insert with a hole for clamping to a tool holder wherein a superhard abrasive material 14 which may be diamond or boron nitride is sintered and simultaneously bonded to a sintered cemented carbide body 16 with a hole inside a container 11 under elevated temperature and pressure. The form of the hole is maintained during sintering by means of a plug 25 which may be coat...

A safety device for hand tools comprising a cuff for fitting around part of an upper limb of the user provided with a quick release closure means, and a safety strap with one end provided with an engagement means for attaching the strap to the cuff and the other end provided with releasable securing means for releasably securing the strap to the tool. The quick release closure means on the cuff ma...

A method of producing an open cell rigid polyurethane foam which comprises reacting a polyol with a polymethylene polyphenyl polyisocyanate prepolymer with a monool exemplified by diethylene glycol monomethyl ether by use of a substitute such as 1,1-dichloro-1-fluoroethane or methylene chloride as a volatile blowing agent, or a mixture of the volatile blowing agent with water, for trichlorofluorom...

The throttle and brake pedals 8, 9 of a motor vehicle are controllable by a driver's arm via a control mechanism which includes a harness 3 worn on the arm and two sleeved cables 4, 12 and 5, 13. Outer sleeve 4 is connected at its ends to the upper seat belt mounting 18 via bracket 7 and to the brake pedal, inner cable 12 is connected at its ends to the footwell and to support 24, and the brake pe...

A system for communicating between a plurality of production zones in one or more wells is provided, which includes telemetry devices in at least two zones which are able to communicate with one another, optionally by way of one or more surface systems 24 which also incorporate telemetry devices.

A transaction manager includes a dispatcher (22) connected to an input queue (19), one or more output queues and one or more processing module queues (11' to 17'). The transaction manager includes input data handling means (18'), responsive to transaction requests received from one or more clients, to place said transaction requests on said input queue. The transaction requests include a service c...

A composite additive for increasing the blending ratio and the performance of cement is prepared from calcium feldspar, alunite, lime stone, gypsum, table salt, and sodium methylene bisnaphthalene sulfonate through calcining and pulverization, and features high effect.

A composite vinylidene chloride copolymer resin composition having excellent processability and composed of a vinylidene chloride copolymer resin composition A having a molecular weight of 50-300 thousand and another vinylidene chloride copolymer resin composition B having a molecular weight which is 5 thousand or above but is less than a value whichever is lower between 0.8 multiplied by the weig...

A control system and method for an automated mechanical transmission system (10) including an engine braking mechanism (14A) is provided for allowing operator request for an automatic direct downshift into the selected ratio (GREB) automatically determined to provide optimum engine braking under current vehicle operating conditions. Retaining the control lever (1) in a displaced position for longe...

A dual wavelength optical pickup head in which as many same parts as possible are used as well to direct light beams incident than light beams reflected from a reflective layer of an optical disk. The reuse of as many parts as possible allows to reduce size and costs of such an optical pickup head. The optical pickup head comprises optical means for directing light beams of a first and a second wa...

Disclosed herein is an olefin copolymer shrink film comprising an alpha -olefin/aromatic vinyl compound random copolymer. This alpha -olefin/aromatic vinyl compound random copolymer comprises 99.9 to 58 mol% of structural units derived from ethylene, 0 to 30 mol% of structural units derived from an alpha -olefin having 3 to 20 carbon atoms (provided that the total of the structural units derived...

Dispositif pour le traitement de surface d'un substrat (3) par décharge électrique entre deux électrodes dans un mélange gazeux susceptible de générer des sous-produits (par exemple des poudres) pouvant se déposer sur les électrodes, dans lequel l'une (9) des électrodes est un rouleau sur lequel peut être appliqué le substrat, des moyens étant prévus pour entraîner le rouleau et le substrat en rot...

The device is designed to produce an alarm and electrically disconnect the mains power from such items as washing machines and dishwashers etc. in the event of water coming into contact with a detector connected to this device. This detector would normally be placed under the protected washing machine etc. Its purpose is to limit the volume of water available to cause damage in the event of water ...

The card from which a compact disc pack is produced includes a security feature. For example, the card may be in the form of a laminate comprising a layer of board and a layer of paper formed with the security feature, e.g. a metallic strip or a fluorescing logo. The pack may be formed from two blanks, one (10) of which incorporates the security feature.

Various power and lighting center arrangements are provided wherein the power and lighting center may be mounted either on a temporary or permanent structure. The power and lighting center includes a light assembly and arrangements for receiving power cords. A retractable reel mounted arrangement is provided in several of the embodiments as well as motion sensors.

The solidifying agent for soil containing 25% water content is made up of calcium lime, cube spar, sodium sulfate and aluminium sulfate through mixing and grinding and features that the strength of solidified soil is greatly higher than that of using calcium lime or slag cement N.325 only.