A system for controlling a drag torque of an electromagnetic clutch during idling operation of the engine for a motor vehicle with a continuously variable belt drive transmission. A detector is provided for detecting whether engine speed is higher or lower than a predetermined idling speed. When the engine speed is above the predetermined speed, a standard current is passed through the coil of the...

PURPOSE:To promote the stabilization of transmitting torque permitting dispersion of an engine speed by suspending integrating correction while clearing an integrator and outputting only a reference signal corresponding to the engine speed in the time of low throttle opening. CONSTITUTION:A starting clutch 20 continuously controls its transmitting capacity by a signal input to a starting control s...

PURPOSE:To make the full use of an engine output by freely selecting a rated pattern in which a gas turbine engine is operated within a continuous rated rotating speed or a power pattern in which said gas turbine engine is operated in a short time rated rotating speed zone exceeding the continuous rated rotating speed. CONSTITUTION:The captioned device has a speed change control means MC for contr...

PURPOSE:To prevent feed hot water in a heat accumulating tank from being stored in a laminar temperature distribution state irrespective of a fluctuation in open air environment, by providing a hot gas bypass circuit, in which a pressure reducing mechanism is located, and a during-defrosting-operation suction circuit in which a solenoid valve is located. CONSTITUTION:During defrosting operation, a...

PURPOSE:To obtain a highly efficient solar heat collecting device in which electric power consumed by a compressor is low, by providing a controller which outputs a signal to change the flow rate of water on the basis of the temperature detected by a water temperature controlling sensor when the temperature detected by the sensor gets higher than a predetermined value. CONSTITUTION:A feed hot-wate...

In an X-ray diagnostic apparatus for mammograms it is intended to determine the average parenchymal dose in a simple manner. The average parenchymal dose is defined with the aid of a computer (10) according to a predetermined relationship from the photograph records. It can be output via a printer for record purposes.

A system for processing a biological fluid, especially blood, comprises at least one container which fits in a centrifuge bucket 120, at least one filter assembly 114 in fluid communication with the container and a bracket 122, adapted to receive the filter assembly, which is cooperatively arranged with the bucket. A method for processing a biological fluid, especially blood, using a processing ap...

A light-scattering type smoke detector which can be preset for different types of smoke compares the scattering of light plane-polarised parallel to a source-detector plane 41, the scattering plane, with that of light plane-polarised perpendicular to such a plane 42, the detected ratio 4 being compared 6 with a preset reference 5 corresponding to a type of smoke to be detected. Respective pairs of...

An elongated prone patient-supporting examining table (43) for X-ray mammography is centrally supported at variable heights by a rear pedestal. The table is provided with a central breast-receiving aperture (35) through which the patient's pendulant breast is exposed to a horizontal beam of X-rays from a tube head source (280) mounted on an arm angularly movable through an arc of some 210 DEG cen...

The subject matter of the invention is a lead accumulator having a housing (1) holding a plurality of cells and having a cover (3) which closes the housing (1), and in which a cavity (10) is constructed between a lower cover (3') and an upper cover (3''), arranged at a distance therefrom, for acid to be deposited. The cover (3) is provided with a degassing opening (14), having a flameproof device ...

The aim is to provide an automatic X-ray exposure machine in which the measurement field is automatically placed behind the object region having the highest density. Two beam detectors (4, 5) located one behind the other in the beam direction after the examination area (10), each of which is formed from a matrix of detector elements, are provided. The detector elements are connected to a comp...

Vinylcephalosporins of the formula (I) in which the symbols R<1>, R<2>, R<3>, R<4> and R<5> have the meaning given in the description.

An adjustable X-ray examination apparatus (24, 26) comprises an auxiliary element (38), for example a weight or a gas spring, in order to compensate for forces generated during operation of drive mechanism formed by parallelogram arms (16, 18, 20, 22). The forces increase with the amount of excursion from a neutral position. The auxiliary element may be mounted and adjusted so that, for the whole ...

The utility model relates to a solar cooker with a convex lens, which relates to a solar cooker adopting a convex lens to focus and heat. The utility model is provided with a convex lens device, a support rotating part, a timepiece mechanical part, an electric transmission device and a water tank heating part, wherein, the metal cliche frame of the convex lens is arranged on a support frame; the p...

The utility model relates to a miniature accumulator, which is composed of a casing, a positive and a negative polar plates, an isolating film, a positive and a negative terminals, an inner and an outer closing caps, and a plastic package of an outer layer, wherein, the middle part of the inner cap is provided with a hollow liquid stopping chamber which is filled with the alkalescent superfine fib...

The utility model discloses a long life enclosed lead-acid accumulator, which relates to a lead-acid accumulator and is composed of a closed casing, a positive and a negative electrode groups arranged in the casing, and the conducting liquid of sulfuric acid. The positive electrode comprises a plurality of pieces of positive plates, and each positive plate is composed of a plurality of square glas...

Web, drawn intermittently from roll A, e.g. by packaging apparatus D, is formed into a U-shape in suction device C, which includes a loop sensor 3a controlling a device i which feeds web to device C. The vertical extent of the U-shape is thus kept constant and web tension downstream of device G is controlled. Device C comprises a rectangular-section, open-topped box, suction being applied at port ...

A process for the fast upgrading of a PET resin comprises the extrusion of a low molecular weight PET with a dianhydride of an aromatic tetracarboxylic acid. The molten product is pelletized and fed to a solid state polycondensation reactor.

A vehicle navigation control system has primary prediction error width calculating means for calculating a primary near-distance error width between a forward extending line of the vehicle and a target path at a predetermined near-distance observing location and for calculating a primary far-distance error width between the forward extending line and the target path at a predetermined far-distance...

A biaxially stretched polyester film being substantially free from scratches on the surface thereof and having a low heat shrinkage, a uniform thickness and an improved flatness is provided. The film according to the present invention is particularly useful as films for touch panels, membrane switches, etc. A process for producing the film also is provided.