A method and an arrangement in electronic systems. Uncertainties are handled in a special way. The uncertainties can regard a parameter that is to be determined or uncertainties in signals or data that constitute a basis for a determination of the sought parameter. There is often also a time-critically within the application. In certain applications, changes can be rapid and the invention can also...

A turbine component has a substrate formed from a ceramic material selected from the group consisting of a monolithic ceramic material and a composite ceramic material and a thermal barrier coating bonded to the substrate. In one embodiment, the ceramic material forming the substrate is selected from the group of silicon nitride and self-reinforced silicon nitride. In another embodiment, the ceram...

A photocatalytic coating composition comprising a photocatalyst, a silicon alkoxide, a zirconium compound, colloidal silica, and a liquid medium, wherein a content of the zirconium compound in terms of zirconium atoms is 0.3 to 3 times by mole a content of the silicon alkoxide in terms of silicon atoms, which can form a coating film of a photocatalyst with a high adhesion strength to a substrate.

In one embodiment, a gripping system for a tong for making up and breaki ng out tubulars is provided. The gripping system is coupled to the rotary of th e tong. The gripping system includes an active jaw and two passive jaws disposed interior to the rotary. Preferably, the two passive jaws are separately by less than 120 degrees from each other and are pivotally connected to rotary. The gripping s...

A hand-held device for marking a golf ball has a handle and first and second forks for holding the golf ball between the forks. The golf ball is frictionally secured between a circular aperture in the first fork and a concave rubber gripper rotationally mounted to the second fork. A rotation wheel drives the concave rubber gripper to rotate the golf ball. A marker holder is affixed to the handle. ...

A hand-held device for marking a golf ball has a handle and first and second forks (or arms) for holding the golf ball between the forks. The golf ball is held between a ball-receiving portion of the first fork and a rubber gripper rotationally mounted to the second fork which can be manually turned to rotate the ball between the forks. A spring-loaded marker presses its tip against the ball to in...

The invention is directed to a method for detecting noise in a signal receiv ed by a microphone array, comprising the steps of receiving microphone signals emanating from at least two microphones of a microphone array, decomposing each microphone signal into frequency subband signals, for each microphone signal, determining a time dependent measure based on the frequency sub-band signals, determin...

An elevator installation with an elevator car and a counterweight (2), a suspension means suspending the elevator car and the counterweight (2), and a compensating means (7) compensating the effect of the weight of the suspension means, is equipped with a compensating-means guide which for the purpose of guiding the compensating means (7) has at least one brush (12.1, 12.2).

SE REFIERE A UNA ESTRUCTURA METALICA CUBIERTA CON LONA DE DIVERSOS MATERIALES PARA APLICAR SOBRE LAS MISMAS DIFERENTES TIPOS DE PUBLICIDAD. DICHA ESTRUCTURA PUEDE SER CONFORMADA UTILIZANDO TUBOS DE ACERO LIVIANO, PERFILES DE SECCION CUADRADA, ENTRE OTROS MATERIALES; PARA FORMAR: DOS CARAS LATERALES, UNA CARA POSTERIOR Y UNA CARA DELANTERA, LAS CUALES SE UNEN MEDIANTE SOLDADURA PARA LUEGO SER FIJAD...

A self-diagnostic system for forgetfulness makes it possible to perform examination only by self-operation without requiring the attendance of an examiner in a gener al hospital, other public facilities or the like by controlling a series of works from the star t of examination to the output of a result. The self-diagnostic system is equipped 'with a memor y means for storing comments showing a qu...

6 In the case of this multi-stage cage there is provided equipment for fine positioning of a cage of the multi-stage cage for a lift, wherein the cage thresholds of the cages are positionable at the level of the storey thresholds. For fine positioning of the cages there is provided adjusting equipment which operates on the principle of a double lev er and which moves a cage frame (19) along a path...

In the case of this multi-stage cage (2) equipment for fine positioning of t he cages (3, 4) of a multi-stage cage (2) for a lift is provided, wherein the cage thresholds o f the cages (3, 4) ace positionable at the level of the storey thresholds. Adjusting equipment operating on the principle of a differential block and pulley is provided for fine positioning of the cages (3, 4), the equipment co...

An assembly includes a water turbine and a rotary electrical generator, the rotor of which is connected to the turbine. The turbine has at least three axially directed blades, each blade being individually directly connected to the rotor of the generator.

A detachable fixture of a rotary machining tool ( 3 ) on the tool spindle ( 2 ) of a machine tool and in particular of a grinding wheel flange ( 4 ) on the spindle nose ( 1 ) of a grinding spindle ( 2 ) is provided with two clamping rings. By means of the Cardanic located clamping rings ( 10, 13 ), the clamping force F generated by turning a clamping screw ( 7 ) is distributed uniformly on the spi...

A device for the preparation of plastics material, in particular thermoplast ic plastics material, has a receiving container (1) for the material, the interior of th e said receiving container (1) having tools (21) provided therein which are arranged on a carrier disc (9). The tools are driven by a shaft (4) for rotation about the, in particular vertical, axis (8) of the shaft (4). At least one sc...

The fastener comprises a first part for anchoring in a support surface, a second part with a hook for gripping around the edge of a panel or plate-shaped object and which is movably connected to the first part and a spring fitting comprising at least one curved tensile spring secured to and extending between the two parts in order to spring-load the second part.

The invention relates to devices and methods for cleaning centrifugal separators for concurrent and countercurrent separation of solid and/or liquid particles suspended in gaseous media. The device comprises a rotor (12) which is provided with a multiplicity of sedimentation members (14) and which is mounted rotatably in a surrounding housing (20). In concurrent separation, a flushing nozzle (36) ...

A filter layer in the segment is e.g. embossed or pressed to form integral spacer parts such as ribs. A rotary filter disc segment comprises a flat or profiled filter layer with a suitable number of spacer parts (e.g. ribs) formed by embossing, pressing or another suitable method. The ribs in two of these opposing layers combine to form an intermediate flow channel. The ribs can be located directl...