32results about How to "Reliable and precise" patented technology

A method for the production of replacement teeth (5) from a three-dimensionally determined and digitized model, whereby for improved handling, cost and quality of the produced replacement tooth (5) a method including the following steps is carried out: inputting the data for the digitized model, treating the inner surface (9) of the surface model with a given offset value to generate a cement gap (7, 8) between the tooth replacement (5) to be made and tooth stump (1, 2) and calculation of a program for machining the blank or a mold by means of a machine tool.

A mechanism to fix the new type of the pluggable optical transceiver to the host system is disclosed. The optical transceiver provides the screws, while, the host system has the face panel with a port and the rail system between which the optical transceiver is set through the port. In the present invention, the screw of the transceiver is fastened to the rail not the face panel, and the rail is precisely aligned with the electrical connector. Thus, the pluggable transceiver in the electrical plug thereof is exactly mated with the electrical connector of the host system.

A by-product waste material removal system for solid deposition modeling. As excess build and support material is removed during the build as a by-product waste the removal system accumulates, measures, and releases the by-product waste material into a waste receptacle for disposal. The by-product waste material removal system requires no mechanical vacuum systems and allows operator intervention to remove and replace waste receptacles without interrupting an ongoing build.

Timepiece sub-assembly including a spacer for guiding a pivoting wheel set on a bottom plate and including a shoulder for cooperating with a housing in said bottom plate and a stop surface for abutting against said bottom plate.

It includes a drive means fixed to said wheel set, arranged to slide relative to said spacer with an axial shake, determined between a first stop position between a collar of said wheel set and a front face of said spacer, and a second stop position between a stop surface of said drive means and a rear face of said spacer. Said wheel set includes, opposite said collar, a machined portion arranged to cooperate with a complementary machined portion of a display element to fixedly secure said display element to said wheel set.

A method for determining the internal resistance of battery cells of battery modules of a battery includes measuring a first voltage of at least one battery cell of a first battery module at a first time. The first battery module is decoupled from the battery module string in response to a control signal. The first battery module is connected to the battery module string after the first voltage measurement to enable a change in the first voltage of the at least one battery cell in response to a current flowing through the first battery module. A second voltage is measured at a second time where the first battery module is connected to the battery module string for a predefined time interval. The internal resistance is determined with reference to a difference between the first and the second voltage and the current flowing through the first battery module.

In order to transmit reliable and precise information, to as great an extent as possible, on current driving conditions and driving situations, and also achieve disturbance-free behavior of the steering system in the center point range, in a steering device in a vehicle, a target steering torque (torSSW) is determined by determining an actual toothed rack force (forRT), determining at least one first component for the target steering torque (torSSW) as a function of the actual toothed rack force (forRT), and determining at least one additional component for the target steering torque (torSSW) from a calculated toothed rack force (forRS), wherein the calculated toothed rack force (forRS) is determined from a wheel steering angle and a vehicle speed (velV).

An adjustable wrench has a body, a movable jaw, a pinion assembly, a sliding rack and a positioning device. The pinion assembly has a first pinion corresponding to and engaging the sliding rack and a second pinion engaging the first pinion and the movable jaw. Thereby, the pinion assembly transversely extends or retracts the movable jaw quickly when the sliding rack is moved longitudinally. Moreover, the positioning device locks the sliding rack in position to keep the movable jaw stable during use.

In order to evaporate a liquid substance (3) and convey it to a user, a bubbler (1) is provided, into which a carrier gas (7) is conveyed. When a minimum level (4) has been reached, an exact quantity of the substance (3) is refilled from a reservoir tank (15). For this purpose, an intermediate tank (25) is provided, which is filled with an inert gas up to a pressure P1. An inert gas (21) is applied to the reservoir tank (15) at a pressure P2, higher than P1. The intermediate tank (25) is connected with the reservoir tank (15), as a result of which a specific quantity of the substance (3) flows into the intermediate tank (25) and is conveyed via a connection line (17) to the bubbler (1), with inert gas (32) first having been applied to the connection line (17) at a pressure P3, lower than P2.

The present invention relates to a device (2) for automatically quantifying intravascular embolization success, comprising a registration unit (4) adapted for registering a first image and a second image, a segmentation unit (6) adapted for segmenting a tissue of interest in the first image and in the second image and an evaluation unit (8) for evaluating a deviation of perfusion of the tissue of interest by comparing the first image and the second image. The first image is obtained before an interventional treatment, whereas the second image is obtained after such a treatment. Evaluating may comprise comparing the segments of the first and the second images and thus providing a quantitative measure for a perfusion deviation of the tissue, e.g. the perfusion deviation of a tumorous tissue before and after an embolization treatment.

The present invention provides a method for identifying a load and/or wear of a transport element (100) of a transport system with a long-stator linear motor (160), having the steps of: exciting (273)a dynamic system consisting of the long-stator linear motor (160) and the transport element (100) according to at least one excitation pattern; capturing (274) the movement profile of the transport element (100) on account of the at least one excitation pattern; and capturing (275) a temporal profile of a load current and/or of a load voltage of the long-stator linear motor (160) according to theat least one excitation pattern by means of an integrated measuring apparatus (180) of the long-stator linear motor; wherein a loading condition of the transport element (100) is determined (276) onthe basis of the captured movement profile and the captured temporal profile of the load current and/or of the load voltage.

A method of vertically assembling a generator of a wind turbine is provided. The method includes A rotor part is arranged on a horizontal assembly which supports components of the generator such that a rotational axis of a component is essentially vertical during assembly, and the assembly support is configured to allow access to an interior of a generator component during the assembly procedure; a stator part is arranged in the rotor part; and the stator part is joined to the rotor part. An assembly arrangement for a vertical assembly of a generator of a wind turbine is provided. The assembly arrangement includes a horizontal assembly support for supporting components of the generator such that a rotational axis of a component is essentially vertical during assembly, and the assembly support is configured to allow access to an interior of a generator component during the assembly procedure.

A method for processing a signal (S_B) from a pressure measurement device (D_P) in a combustion chamber of a cylinder of an internal combustion engine includes: detecting the start of a plateau phase (S_P1); calculating a pair of values of a slope (ax₀, . . . , ax_N) and an intercept (bx₀, . . . , bx_N) of a straight line approximating the values of the signal acquired by the processing unit during the plateau phase; determining a voltage compensation value of the signal on the basis of each pair of calculated slope and intercept values; compensating the output signal (S_B) of the pressure sensor on the basis of the determined voltage compensation value; detecting the start of a voltage peak phase (P2) following the plateau phase (S_P1); and, during the detected peak phase, compensating the signal (S_B) on the basis of the last pair of slope (ax_N) and intercept (bx_N) values calculated during the plateau phase.

A device (10) for extracting and feeding sheets from two trays, comprising a first tray (20) to contain a first ream (21a) of sheets (21), a second tray (30) to contain a second ream (31a) of sheets (31), and a feeding member (50, 53, 53a, 53b) for extracting and feeding one sheet (21, 31) at a time from said first ream (21a) or from said second ream (31a), wherein the two trays (20, 30) are positioned one on top of the other on the same side of the feeding member (50), and the second tray (30), in an intermediate position between the first tray (20) and the feeding member (50), comprises a fixed wall (32, 32a, 32b), to support the second ream (31a), which is configured in order to define an opening or cooperation zone (41) between the first tray (20) and the feeding member (50), so that, when the second ream is not present in the second tray (30) the feeding member (50, 53, 53a) and the first ream (21a) are intended to cooperate in contact with each other, through said cooperation zone (41) in order to extract and feed a sheet (21) from the first ream (21a) contained in the first tray (20). The device of the invention has a compact, inexpensive structure and is realised with a limited number of parts, and guarantees an accurate and silent functioning, reliable in time.

A fluid pressure regulator includes a regulation chamber arrangement in which a piston is received, in the regulation chamber arrangement, a first chamber and a second chamber being defined by opposite parts of the piston. The first chamber and the second chamber include respectively a first inlet and a second inlet for the fluid, the first inlet and the second inlet being connected to a first environment at a first pressure. The first chamber and the second chamber include respectively a first outlet and a second outlet for the fluid, the first outlet and the second outlet being connected to a second environment at a second pressure. The piston is movable in the regulation chamber arrangement in response to a variation of pressure of the fluid in the first chamber to open/close the second outlet to regulate the second pressure. The fluid pressure regulator includes a valve device to open/close the first outlet to induce the pressure variation in the first chamber.

An apparatus for processing the skin side of a tubular fur where one or more scraping means are configured for being arranged in a first position away from a mandrel of the apparatus with a first distance in relation to the center axis of the mandrel, and in a third position where the scraping means are configured for being in contact with the skin side so as to process the skin side of the fur, where the one or more scraping means are furthermore configured for being arranged in a second predefined position being arranged between the first position and the third second position with a second predefined distance in relation to the centre axis of the mandrel, and the apparatus is configured for automatically releasing the scraping means from the second position towards the third position when predetermined criteria is complied with.

A sequential gear shift system for two-way operated speed change gear units of manually propelled vehicles. Mirrored, spaced-apart lever operators, are provided with increasing lever stroke ratio, and actuate sequentially with twin mirrored one-way multi-tooth rack-clutch mechanisms, that rapidly engage with a shift element and convert linear torque to rotate the shift element in diametrically opposite directions. The rack-clutch mechanisms may be disengaged from the shift element when returning to normal. The actuating may occur via independent hydraulic operation of an actuator. The actuator housing and load bearing axle of the speed change gear hub are selectively, releasably, and coaxially interconnected into a rigid gear system load bearing axle, and may be combined at any angle, and a shift direction is selectively reversible.

A spring operated actuator for an electrical switching apparatus. It includes an opening spring, a closing spring and a damper for the closing. The damper is a rotary air damper with components that rotate relative to each other and has air as working medium for the dampening.

The present disclosure relates to a household appliance, in particular a household multifunctional food processor, for preparing food 10 particularly by chopping, blending and/or heating the food 10 in a food preparation container 1. The household appliance comprises the food preparation container 1, into which an ingredient 11 for food preparation can be fed by the user. At least one sensor 2 for determining a feeding quantity of an ingredient 11 as the ingredient is being fed into the food preparation container 1 is provided, and a control device 3 of the household appliance is configured such that the feeding quantity is determined based on a sensor signal of the sensor 2. A food that requires a uniform feed of an ingredient for a predetermined period of time can thus be prepared particularly reliably and reproducibly by a user.