59results about How to "Favorable Design" patented technology

The invention relates to a brake actuator, with an actuating device, in particular a brake pedal, a travel simulator, a first piston-cylinder device, which is connected to at least one wheel brake via a first hydraulic connection piece provided with a first valve means, and an electric motor driven amplifier means. The electric motor driven amplifier means comprises a second piston-cylinder means which is connected to the wheel brake through a second hydraulic connection piece provided with a second valve means and which is connected to a storage device through a third hydraulic connection piece provided with a third valve means. The invention brings forward that the first valve means comprises an entry switching valve/exit switching valve associated with the wheel brake and operated in the multiplex mode.

The possibility of manipulating errors of an emergency or quick adjusting means shall be ruled out at least extensively in a linear drive. It is proposed for this purpose, for a linear drive with a spindle (9), which can be rotatingly driven on the drive side by a motor (2), where the rotary motion of said spindle in the direction of the driven side (3) of the linear drive can be converted into an at least essentially translatory motion of a gear member, which is in functional connection with the spindle (9), and said linear drive is provided, furthermore, with a torsional connection between the gear member and a connection part. The linear drive can be connected with the connection part on a driven side (3) to a load, which is to be adjusted, the torsional connection being able to be released by an adjusting device in order to permit a motor-independent adjusting motion of the linear drive, even though structure for emergency and/or quick adjustment are present. The torsional connection is able to be released by an adjusting element of the adjusting device only for motions in always only a single, predetermined relative direction of rotation between the spindle and the gear member.

The present invention relates to a double bellow gaiter (1) which is provided at a transition part of two vehicles that are hinged with each other and is provided with two gaiter elements (2,3). The double bellow gaiter comprises a connection frame (20) which is used for connecting the double bellow gaiter (1) with a side wall (10) of the vehicle (15), wherein the connection frame (20) is provided with a circumferential mouth-like opening (25) for gripping a first gaiter component (2) through a mode that clamping is allowed, wherein the connection frame (20) is provided with a jointing surface (20a) which is used for a profile frame (45) with a U-shaped cross section and extends parallelly with an end wall (10) of the vehicle (15). The profile frame (45) is used for accommodating another second gaiter element (3), wherein the profile frame (45) is connected with the connection frame through screw connection or riveted with the connection frame on the jointing surface (20a).

The invention relates to a method for controlling the power transmission of a hydrodynamic retarder, comprising a circulating rotor having vanes and a stator having vanes or a counter-rotating rotor having vanes circulating in the opposite rotational direction to the rotor, which together form a working chamber that can be filled with operating medium by means of an inlet and that can be emptied by means of an outlet, wherein the working chamber is filled in a brake operation with operating medium and a brake torque is generated with the hydrodynamic retarder and, in a non-braking operation, the working chamber is emptied to a specific residual amount of operating medium and substantially no brake torque is generated with the hydrodynamic retarder.; The invention is characterised by the following step: In the non-braking operation, by means of an idling pump, operating medium is conveyed from an operating medium reserve, which is provided outside the working chamber in an operating medium reserve tank, into the working chamber of the hydrodynamic retarder for the adjustment of the residual amount.

Method for controlling a twin clutch transmission with at least two partial transmissions, each of which can be coupled to a drive unit by means of a clutch, characterized in that, in order to determine whether there is an increased drag torque in a clutch, the following step is executed whenever, when the clutch is open, a gear change is carried out from an engaged gear in neutral in the partial transmission to which the clutch is assigned: determining the drag torque either during a predetermined period of time while the clutch is open or until the slip has been reduced, depending on which occurs earlier.

The invention relates to an engaging relay (10) for starters of internal combustion engines in which a starter pinion engages into a gear rim of the internal combustion engine by applying current to a relay winding (11) and is then driven at full power by the starter motor. The engaging relay is designed with a change-over contact (20) which connects the starter motor to the electricity supply via a resistance element (26) in the first section of the engaging path in order for the starter to rotate slowly and connects the starter motor directly to the electricity supply at the end of the engaging path. In order to independently optimize the dynamics of the engaging relay (10) while simultaneously having the starter motor rotate at a slow speed, the resistance element (26) is arranged around the longitudinal axis (x) of the relay (10) as a largely electromagnetically neutral winding that has two parallel conductors (27a, 27b), the ends of which are interconnected.

The invention relates to a device (10) comprising a thermally insulating container (12-38) and at least one high temperature fuel cell system component (40) that is arranged in the container (12-38), said high temperature fuel cell component being surrounded by at least one insulating layer (24-30) made of a first material. A tensioning device acts upon the insulating layer. According to the invention, the tensioning device comprises one or more plate-type elements (32 -38) that are made of a second material and that act upon the insulating layer and that are supported on the container housing (12-22). Said elements can be elastically deformed when a pressure is applied, at which the first material cannot be deformed.

The invention relates to a release device for the hydraulic clutch actuation of vehicles, said device comprising a slave cylinder arranged concentrically around a transmission input shaft, the annular piston of said cylinder being axially displaceable inside a housing, being connected to a clutch release bearing and being arranged radially outside said release bearing. At least one stop element is proviced in order to restrict the axial displacement of the annular piston. According to the invention, the clutch release bearing that is connected to the annular piston can be brought axially into contact with the stop element.

In known filter-drier cases for refrigerant circuits, the refrigerant flows through filter and drying means in a serial manner. During operation of the refrigerant circuit, this causes an undesirably large pressure drop. It is the task of the invention to provide an improved filter-drier arrangement (1, 1′) with a smaller pressure drop. For this purpose, it is proposed to design the filter-drier arrangement so that a part of the refrigerant flows in parallel through the filter (21, 43) and the drying means (17, 43).

The invention relates to an arcing fault recognition unit for an electric low-voltage circuit, comprising at least one current sensor for periodically ascertaining electric current values in the electric circuit, the current sensor being connected to an analysis unit which is designed in such a way that an arcing fault recognition signal is output when a variation in the rate of current rise exceeds a first threshold value (SW1) or drops below a second threshold value (SW2).

The invention relates to a fuel injector arrangement (1) comprising a number of fluid supply paths (29, 31, 39), namely a first (29), a second (31) and a third fluid supply path (39). The fuel injector arrangement (1) has a first switching device (43) in the second fluid supply path (31). Said first switching device, controlled by the fluid pressure in the third fluid supply path (39), opens or blocks the second fluid supply path (31). The fuel injector arrangement (1) has a second switching device (49) in the first fluid supply path (29). Said second switching device, controlled by the fluidpressure downstream of the first switching device (43) in the second fluid supply path (31), opens or blocks the first fluid supply path (29).

The present invention relates to a baseplate of a people lifting device, wherein the baseplate is made based on bamboo.

Provided is an intelligent breast adjustment model. The model includes a model main structure provided with a pressure sensor and a model periphery structure provided on the model main structure. The model main structure includes an upper portion, a middle portion and a lower portion. A first motor of the middle portion controls an up and down movement of a left breast model through a first gear. A second motor of the middle portion controls an up and down movement of a right breast model through a second gear, and a third motor of the middle portion simultaneously controls a left and right movement of the left breast model and the right breast model through a drive structure. A method for assembling the intelligent breast adjustment model is disclosed.

The invention relates to a circuit-breaker that includes an electronic trip unit, which initiates an interruption or reduction of the current flow in a low-voltage circuit when current or current-timelimits are exceeded in the low-voltage circuit. The electronic trip unit includes at least two processors that independently check whether current or current-time limits are being exceeded. A test signal is fed to the circuit-breaker via a first communication interface, which is fed to one of the two processors during operation so that a test of the circuit-breaker is carried out during operation, while an active protection is provided with regard to the exceeding of current or current-time limits.

An upper part (1) of an assembled piston is disclosed, comprising a radially directed inner contact surface (2) arranged on the underside of an annular rib (15) and a radially directed outer contact surface (3) arranged on the underside of an annular wall (25), the outer (3) and the inner contact surface (2) each having a grooved profile in the form of concentric grooves with an average depth between Rz 10 and Rz 30. The wear on the contacting surfaces of the upper piece and the lower piece of the assembled piston is thus reduced.

The invention relates to a stirring device (12, 14) used for mixing abrasive material (16). The stirring device (12) has a surface whose partial portion is coated with a protective layer made of polyether ether ketone. Thickness of the protective layer ranges between 500-750 micrometers, where the protective layer is manufactured via electrostatic powder coating and burning processes. The tool is made of stainless steel and designed as two individual stirring tools. The tools are arranged nearby to each other and moved in opposite directions. A driving apparatus rotates the tools. A nuclear safety covering is arranged in a stirred vessel (10).

The invention relates to a sampling system (10) which has a first connecting piece (14) for connecting to a pipe traversed by fluid and a third connecting piece (20), and having a cock (24) which has a basic body (26) with a longitudinal axis (1), about which the cock (24) can be pivoted between a first end position and a second end position, and with a sampling recess (28), wherein in the first end position, the sampling recess (28) can be connected via the first connecting piece (14) to the pipe traversed by media, and in the second end position, the sampling recess (28) can be connected to the third connecting piece (20), wherein the third connecting piece (20) is connected to a first end (40a) of an extraction needle (40) which can be pierced with a second end (40b) through a membrane (48) of a sampling volume (44), wherein in the second end position, the sampling recess (28); is connected via the third connecting piece (20) to a first end (42a) of a ventilation needle (42).