The invention concerns heating technologies. The fluid heating system is designed for heating fluids, such as water, using solar energy.The system is innovative in that it includes a horizontal cylinder-shaped reservoir with a vent on the sidelong surface, and the vent coincides with the generatrix of a surface. The reservoir is blocked together with the upper part of the absorber so the upper par...

An apparatus having at least two separate workstations to which workpieces are alternately advanced to provide at substantially all times, in at least one workstation, a workpiece ready to be worked on by a tool carried by a shuttle which transfers the tool between the workstations. Desirably, after working on a workpiece in a first workstation, the shuttle carries the tool to a second workstation...

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Führen und Schneiden eines kontinuierlich zulaufenden Fadens bei einem Spulenwechsel in einer Aufwickeleinrichtung. Hierbei wird der Faden mittels eines beweglichen Fadenführers im wesentlichen parallel zu einer Spule bzw. zu einer Hülse geführt, die durch eine Treibwalze angetrieben wird. Dem Fadenführer ist eine Absaugeinrichtung nach...

Die Vorlagespule (8) für eine Doppeldrahtspindel (1), bei der sich ein vom Garnumlenkteller (6) aus im Durchmesser abnehmender Garnballon (B) ausbildet, weist einer Spulenhülse (9) auf, auf welche ein Filamentgarn oder ein elastisches Umwindegarn (10), jeweils im Titerbereich von 10 bis 50 dtex so aufgewickelt ist, daß der aufgewickelte Garnkörper (11) (die Bewicklung) an beiden Enden schräge Stir...

Process for improving the Signal/Noise ratio in the preparation of vertical seismic profiles (VSP) which comprises: seismic and pilot signals (A); drilling parameters (B) relating to the signals (A); characterized in that: the signals (A) are partially or totally summed up by weight, on the basis of one or more drilling parameters (B), or relative combinations of the above parameters, so as to o...

This invention concerns a device for supporting yarn windings such as reels, skeins and cakes in spooling machines. It includes a horizontal elastic bar (12) fixed to overhang a support bracket (11) which is susceptible to elastic oscillations in a vertical direction, a vertical elastic component (13) connected to and hanging from this said elastic bar which is susceptible to omni-directional swin...

The utility model relates to a wind energy storage-vacuum storehouse gravitation device. Wind energy (a wind wheel) is utilized to drive a vacuum pump shaft so as to connect a joint switch of an air extraction pipeline on the head end of a vacuum storehouse through the connection between one head of the air extraction pipeline and the other head of an air suction pipe joint of a vacuum pump, so th...

The utility model relates to a solar heating system, which belongs to the technical field of the group of the application of solar energy such as heat collectors of the solar energy of the subclass heat production and utilization, which is not included in other classes of the class of heating; cooking stove ventilation under the subsection of illumination; heating in the section of mechanical engi...

The utility model relates to a microcomputer control solar water boiling apparatus, which relates to the boiling water heater. The utility model is suitable for drinking water. The purpose of the utility model is to adopt a non focusing type vacuum heat collecting tube and a reflector thereof and adopts a heat collecting pipe for maintaining. The utility model comprises a water path and a control ...

The utility model discloses an automatic exhaust siphon type antifreezing solar water heater, which effectively solves the problems of drainage and antifreezing for a siphon. An exhaust port is opened on a connection part between the siphon and a water outlet pipe. An electric control air outlet valve is connected to the exhaust port. A switch, a power supply, the electric control air outlet valve...

The utility model relates to a vertical water tank capable of auto-adjusting height of an outlet. The utility model is characterized in that a pipe arranged at a water outlet of an inner cavity of the water tank is composed of at least more than two nodes of telescopic pipes which are mutually sheathed; a floating ball is movably arranged near a water inlet at the top end of the pipe positioned at...

The utility model relates to a hot water tank in a device which uses solar to obtain the water. The bottom of an easy-blowdown hot water tank existing years ago forms a funnel shape, and is difficult to be firmly arranged. The utility model is characterized in that the cross-section area of a starting position of the funnel-shaped bottom is less than the cross-section area of a connection position...

The utility model discloses a lead-acid accumulator of full-sealed high-density power type, which is mainly composed of alternatively distributed pole plates and baffle plates, wherein the polar plates are composed of electrode casings which are formed by the weaving of latent type collecting electrodes and non-metallic fibers, the inner of the polar plate is coated with cream mud which is clamped...

The utility model relates to a lead fabric lead-acid accumulator. The utility model is composed of a battery casing, polar plates, a baffle plate and electrolyte, wherein the polar plates are bipolar meshy composite lead wire fabric polar plates of which two ends are respectively spread with positive and negative lead plaster, and the bipolar polar plates are assembled in the battery casing in mut...

The master reel comprises a yarn deflector plate at a distance from the yarn bulb (B). A master reel (8) of the yarn bulb fi between the rear surfaces (11a,11b) of the contour (11c,11d) of the yarn body (11). The yarn bulb is about half of the axial len (L) of a cylindrical contour (11c), and a ball-shaped contour (11d) reaches up to the upper part. The diameter of the cylindrica contour is c. 10-...

A microtome for producing thin sections, in which the cutting operation is performed by way of a relative movement between a cutting knife and an object. A drive system (14) having a drive motor (17), a control circuit (15), and a handwheel (8) is provided to generate the relative movement. The handwheel (8) is connected to an encoder (16) that delivers corresponding signals to the control circuit...

The invention relates to a method for producing hard foamed plastic moulded bodies with a compact outer skin. Polyisocyanates are reacted with polyols and polycarboxylic acids in addition to tertiary acids and optionally pigments. The carbon dioxide released during the reaction of carboxylic acid and isocyanate is used as a blowing agent and enables the production of moulded bodies with a compact ...

A computer system has a large number of media input sources selectively coupled to a single presentation device. A device database tracks characteristics and connections of the input sources. Multiple, possibly conflicting, channels are assigned to a set of mutually distinct logical channel designations in a channel-map database. Program events occurring on the channels reside in a guide database.

Ein Endoskop ist mit einer entlang eines Hohlschaftes verlegten Fluidleitung versehen, über welche eine Spülflüssigkeit für einen Reinigungsprozeß einer stirnseitigen Sichtfläche einer Optik an dem distalen Ende des Hohlschaftes mit einem relativ starken Flüssigkeitsstrahl intervallmäßig und abwechselnd zu der Ausbildung eines minimalen Flüssigkeitsfilms zugeleitet wird, mit welchem das Verbleiben...