52results about How to "Shorten the tolerance chain" patented technology

The invention relates to a hybrid drive device used for a motor vehicle. The hybrid drive device is provided with a motor, a drive shaft, a cut-off clutch and at least one friction clutch. The motor is provided with a rotor and a stator, wherein the drive shaft is driven by an internal combustion engine, the drive shaft can be connected and disconnected with the rotor through the cut-off clutch, the rotor can be connected with a speed changer through the friction clutch and is especially can be connected with a double-clutch speed changer, the rotor is supported in a support area through at least one support piece and can pre-fasten at least one support piece. Therefore, influence on assembly of the rotor and the support of the rotor caused by geometric tolerance can be avoided. At least one spring element is arranged for pre-fastening the at least one support piece.

A lock-on switch system for hand drill comprises: a switch disposed in a switch housing(3) for controlling the operation of the drill; a trigger(2) which is adapted to be movable between a home position where the trigger(2) turns off the switch and a pushed-in position where the trigger(2) turns on the switch; a pivotable locking bar(4) having a front end adapted to be engaged with the trigger(2) for locking the trigger(2) in the pushed-in position; a slidable actuator(7) adapted for pushing the locking bar(4) into engagement with the trigger(2); and biasing means adapted for applying a force on the locking bar(4) in a direction of disengaging the locking bar(4) from the trigger(2).

The invention relates to a disengagement system for a clutch of a motor vehicle, using a drive which is in operative connection via a gear with a piston mounted such that the piston can be displaced axially in a housing, and wherein the piston, when actuated, builds up pressure in a pressure chamber formed by the housing and piston, said disengagement system comprising a sensor system for detecting the position of the piston. The disengagement system is characterised in that an inductive sensor system is integrated in the disengagement system, the sensor system comprising an inductive sensor fixed to the housing by means of which the position of an electrically conductive object (target) to be detected can be registered, wherein the target is integrated in the piston or in a component of the disengagement system axially displaceable complementary to the piston, or is designed in the form of at least one region of a component displaceable complementary to the piston.

A solenoid valve for controlling a fluid comprising an armature, a valve member which has a dome-shaped end region and which is connected to the a mature and is movable jointly with the armature, a first guidance region being provided on the armature, and a valve body with a valve seat, with a through orifice, the valve member opening and closing the through orifice on the valve seat, and with a guide element which defines a second guidance region for guiding the valve member and which guides the valve member when the solenoid valve is open, the guide element being formed in one piece with the valve body.

A component system of a turbine engine including a first component segment and a second component segment configurable in a ring segment shape, so that at least one abutment surface of the first component segment and an abutment surface of the second component segment abut against each other; together, the first component segment and the second component segment including at least three overlapping elements for sealing a gap between the abutment surfaces. In the case of mutually abutting abutment surfaces, each overlapping element overlapping radially with the respective other component segment. At least two of the overlapping elements are configured on the first component segment, while at least one of the overlapping elements is configured on the second component segment. In the case of mutually abutting abutment surfaces, the overlapping element of the second component segment is axially configured between the overlapping elements of the first component segment.

A pin for guiding a gear has a substantially cylindrical outer surface section, wherein the outer surface section comprises a substantially cylindrical rolling surface section, which is aligned and formed so as to make possible the guiding of the gear. The outer surface section further has a groove, which is formed so as to accommodate a retaining ring, wherein the groove is disposed with respect to the rolling surface section so as to make possible a guiding, directly or indirectly via the retaining ring, of a rolling-element assembly along the axial direction of the pin. In this way it is possible to provide a guiding of a gear wherein a small tolerance chain is implemented with respect to the axial position.

The invention relates to a method for producing a lens system mount (4) for a lens system (1) of a camera, which can be used for vehicle applications, comprising the following method steps: The lens system mount (4) and a front housing shell (5) of the camera are produced as a single component in one working operation. The lens system mount (4) and the front housing shell (3) are made from metallic materials or plastic material with glass-fiber contents. The system mount (4) manufactured as a single piece with the front housing shell (3) is adapted to the length of the lens system (1) by machining.

An LED module is described with a base 10 made out of a heat conducting material. An LED element (32) is arranged in a cavity (11) of the base. A collimator reflector (70) is formed by reflective surfaces (24, 64, 66a). Three of these reflective surfaces (66a, 66b, 64) are provided on a plastic insert (60) received in the cavity (11). A further reflective surface (24) is provided on the base (10) itself. This surface (24) has a straight border line (50). The collimator reflector (70) is arranged to reflect light from the LED (32) so that a cut-off (72) is formed by the straight border line (50). By thus integrating the cut-off, as the most critical optical element, into the base (10) itself, high accuracy is achieved.

A method for producing an objective lens mount for an objective lens of a camera suitable for use in motor vehicles includes the following method steps: The objective lens mount and a front housing half-shell of the camera are produced as one component in a single working process. The objective lens mount and the front housing shell are made of metal materials or plastic material having glass fiber components. The objective lens mount built in one piece with the front housing shell is adapted to the length of the objective lens by chip-forming machining.

The motor (1) has a drive shaft (4) roatatably mounted at a bearing (8) in a starter housing (2). A longitudinal clearance compensator is provided for reduction of an axial clearance, and comprises a spring fixing element (11) that holds the shaft opposite to a housing component in a defined axial position. The fixing element is arranged in a region of the bearing. The fixing element causes force, which pulls the shaft with a commutator (6) toward to a bearing cap (9). The fixing element is designed as a ring connection plate in a disk shape.

The invention relates to a piston pump for a vehicle braking system, with a housing section and a piston, which is guided in the housing section in a slidable manner. An accommodating member for accommodating an intake valve is provided in the housing section, and a sealing element adjoins the accommodating member to seal the piston against the housing section. A piston rod adjoins the sealing element which is embodied in one piece with the accommodating member.

The invention relates to an electric motor, in particular a pump motor, comprising a permanent magnet rotor (2); a wound stator (4) including a stator laminate package (38), insulating elements (5, 6) and a stator winding (40); a motor housing (10) made of a plastic material; and a component carrying a rotor bearing, in particular a pump head (11). The electric motor provides a generic motor with a reliable and economically feasible fastening of the stator to the motor housing, wherein heat expansion cracks are avoided and noise transmissions can be reduced. According to the electric motor, the task is solved through welding of at least one of the insulating elements and the motor housing. Besides, the invention also relates to a pump motor, especially a centrifugal pump motor.

Disclosed is a combined ventilator / gas valve unit (1) comprising at least one gas valve (2) that is disposed in a housing (2.1), a nozzle (3) located therebehind, and an adjoining ventilator (4) whichis provided with a multipart ventilator housing (4.1). According to the invention, the suction side (4.2) of the ventilator housing (4.1) is designed as a nozzle (3) to which the gas valve (2) is fastened.

The invention relates to a wheel bearing cap (1) for a vehicle, wherein a sensor unit can be inserted into the wheel bearing cap (1). The wheel bearing cap (1) is made of a plastic material, said plastic material being configured as a duroplast.

A bearing arrangement for a damper bearing of a shock absorber in a wheelhouse of a vehicle. A damper receptacle is formed in a wheelhouse sheet metal part delimiting the wheelhouse. A threaded bolt is guided through a damper bearing screw hole and through a screw hole of the damper receptacle and the bolt tip of the threaded bolt is screwed together with an internal thread of a reinforcement element which is arranged on the side of the damper receptacle. A positioning aid is associated with the damper receptacle, via which positioning aid the damper bearing of the shock absorber can be pre-positioned in an assembly process up to an installation position in which the screw hole of the damper bearing, the screw hole of the damper receptacle, and the reinforcement element internal thread are oriented flush with respect to each other in a screw direction.

The embodiment of the invention discloses a folding mechanism and a mobile terminal, and belongs to the technical field of mobile terminals. The folding mechanism comprises a support and two supporting assemblies, and the two supporting assemblies are located on the two sides of the support in the width direction. The supporting assembly comprises a first supporting piece, a second supporting piece and a swing arm; the second supporting piece and the swing arm are located on the same side of the first supporting piece, the second supporting piece is in pivot joint with the support and is in sliding connection with the first supporting piece, one end of the swing arm is in pivot joint with the support, and the other end of the swing arm is in pivot joint with the first supporting piece; the axis, pivoted to the support, of the swing arm and the axis, pivoted to the support, of the second supporting piece are spaced from each other. As the second supporting piece and the first supporting piece are in sliding connection instead of pivot connection, and the second supporting piece and the first supporting piece can be integrally regarded as a telescopic rod, the support, the second supporting piece, the first supporting piece and the swing arm are equivalent to a three-connecting-rod mechanism, compared with the prior art, one connecting rod is omitted, the tolerance chain is shortened, and the total tolerance of the folding mechanism is reduced.

The present invention relates to an adjustment drive, in particular a tailgate drive, having a bearing cover (2.1') which has a bearing surface (2.1.5') for bearing a drive-output-side gearing arrangement (2), wherein the drive-output-side gearing arrangement is rotatable about a drive output axis (2.5), wherein the bearing surface is arranged concentrically around a bearing cover axis (2.1.6'), wherein on the bearing cover there is provided, on the drive input side, a gearing housing (5') for bearing a drive-input-side gearing arrangement (8) and / or a drive motor, wherein the bearing cover comprises a reference element (61.2) which is at a defined distance from the bearing cover axis and on which the gearing housing is arranged. The present invention also relates to an adjustment drive, in particular according to the invention, having the bearing cover and the drive-output-side gearing arrangement, wherein on the bearing cover there is provided, on the drive output side, a fastening component (3') for the fastening of the adjustment drive, wherein the bearing cover comprises a reference element (61.1) which is at a defined distance from the bearing cover axis and on which the fastening component is arranged.

The invention relates to a conveyor device for a folding apparatus for folding textiles, having an infeed region (1) for a textile (2) and an outfeed region (130) for the folded textile (2" "). A first belt conveyor (3) conveys the textile (2) on a first conveyor plane (8) from the infeed region (1) to a first transfer unit (20), which feeds the textile (2') to a second conveyor plane (45) of a second belt conveyor (48). At least one second transfer unit (60) and at least one additional belt conveyor (70) having an additional conveyor plane (86) are downstream of the belt conveyor (48). At least two subassemblies (49, 81), each designed as modular conveyor units (50, 80) are provided, into which one belt conveyor (48; 70) and at least one transfer unit (20; 60) are each integrated. The conveyor device is modularly designed, in that a plurality of modular conveyor units (50, 80, 100) are arranged one atop the other, connected to each other.

The invention relates to a light module of a motor vehicle headlight. The light module has a reflector, a cooling body and a circuit board with a semiconductor light source, wherein the reflector hasa supporting housing made of a first material and a reflecting housing made of a second material and abutting against the supporting housing, the reflecting housing and the circuit board have positioning structures which are complementary and jointed to each other, and the supporting housing is thermally coupled to the circuit board through appropriate connection.

The invention relates to the field of busbar assembling and welding, in particular to a welding work platform with mobile clamps. The welding work platform with the mobile clamps comprise a frame body, a welding platform and a sliding rail, wherein the welding platform and the sliding rail are arranged on the frame body. The welding platform and the sliding rail are separably arranged. The mobile clamps are arranged on the side, close to the sliding rail, of the welding platform. Compared with the prior art, the multiple mobile clamps are arranged on the welding platform, operators can conveniently adjust the tracks of sliding blocks, and the welding work platform conforms to the human engineering principle in the human arm operation range. The multiple sliding blocks on the mobile clamps are used for conducting one-time positioning on one product, and therefore operation errors caused by multiple times of positioning are reduced, and therefore the dimensional tolerance chain of the product is not affected. The mobile sliding rail and the welding platform are separably distributed, and therefore high-temperature deformation damage, caused by the high temperature of the welding platform, to the sliding rail and the sliding blocks is avoided. A ruler is embedded in the welding platform so that sizing is facilitated, and measuring errors caused by manual measurement are reduced. A welding rod storage box is arranged on the welding platform so that people can obtain welding rods conveniently.

Improved passive optical coupling to photonic integrated circuit (PIC) chips is provided. An interposer unit (108) having one or more flexible optical waveguide members (112, 114, 116) is employed. The flexible optical waveguide members are coupled to the PIC chip (118) via their tips. The PIC chip includes alignment features to facilitate lateral, vertical and longitudinal passive alignment of the flexible optical waveguide members to on-chip optical waveguides of the PIC.

The invention relates to a housing for an electric motor, comprising a housing blank extending concentrically around an axis and having an inner cavity, on which fastenings extending into the inner cavity are provided. A sheet, wherein an injection-molded part is molded on the fixed sheet, and the bearing is molded into the injection-molded part. The invention also relates to a bearing cover for an electric motor, which has a bearing molded into the injection molded part. The invention also relates to an electric motor with such a housing and / or such a bearing cover, as well as an adjustable drive with such an electric motor.

The invention relates to a conveyor for a folding machine for folding fabrics, the conveyor having an introduction area (1) for fabrics (2) and an output area for folded fabrics (2"") ( 130). The first belt conveyor (3) conveys the fabric (2) on the first conveying plane (8) from the induction area (1) to the first transfer unit (20), which transfers the fabric (2') Feed to the second conveying plane (45) of the second belt conveyor (48). Downstream of the belt conveyor (48) at least one second transfer unit (60) and at least one further belt conveyor (70) with a further conveying plane (86) are arranged. A belt conveyor (48; 70) and at least one transfer unit (20; 60) are each integrated in at least two subassemblies (49, 81), each designed as a modular transfer unit (50, 80). The transfer device has a modular design in which a plurality of modular transfer units (50, 80, 100) are arranged connected one above the other.

The invention relates to a hybrid drive train arrangement for a motor vehicle with an electric motor, a drive shaft, a separating clutch and at least one friction clutch, wherein the electric motor has a rotor and a stator, wherein the drive shaft can be driven by an internal combustion engine, wherein the drive The shaft can be coupled and disengaged from the rotor by means of a separating clutch, wherein the rotor can be coupled to a transmission, in particular a dual clutch transmission, via at least one friction clutch, wherein the rotor is supported on a support by means of at least one bearing region, and wherein at least one bearing is prestressed. Complicated assembly of the rotor and mounting of the rotor due to the influence of geometrical tolerances is avoided in that at least one spring element is provided, wherein the spring element pretensions the at least one mount.

Disclosed is a combined ventilator / gas valve unit (1) comprising at least one gas valve (2) that is disposed in a housing (2.1), a nozzle (3) located therebehind, and an adjoining ventilator (4) which is provided with a multipart ventilator housing (4.1). According to the invention, the suction side (4.2) of the ventilator housing (4.1) is designed as a nozzle (3) to which the gas valve (2) is fastened.