Patents by Inventor Robert Bosch
Robert Bosch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20130094684Abstract: A micromechanical functional apparatus, particularly a loudspeaker apparatus, includes a substrate, at least one circuit chip mounted on the substrate, and an enveloping package in which the circuit chip is packaged. The functional apparatus further includes a micromechanical functional arrangement, particularly a loudspeaker arrangement having a plurality of micromechanical loudspeakers, which is mounted on the enveloping package. A covering device is mounted above the micromechanical functional arrangement, particularly the loudspeaker arrangement, opposite the enveloping package. A method is implemented to manufacture the micromechanical functional apparatus.Type: ApplicationFiled: October 12, 2012Publication date: April 18, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130092409Abstract: A hand-held power tool includes a tool housing and a handle housing. The handle housing is movable relative to the tool housing. The hand-held power tool also includes an electric motor for driving the hand-held power tool. The electric motor is switched on and off by a relative movement of the handle housing relative to the tool housing. The hand-held power tool also includes a main electrical switch configured to apply an electrical voltage supply to the electric motor. The main electrical switch is switched by an actuating mechanism. The main electrical switch is actuatable with the aid of a movable component that is movable relative to the tool housing handily via the actuating mechanism, either directly or by the actuating mechanism.Type: ApplicationFiled: October 10, 2012Publication date: April 18, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130093149Abstract: A tool attachment for mounting on a hand-held machine tool provided with a tool holder, the tool attachment having an output shaft and a base body at whose outer circumference a locking sleeve is disposed in a manner allowing it to rotate to release at least one assigned locking element; at the outer circumference of the base body, an anti-rotation unit is formed for the twist-proof mounting of the base body on a fastening unit assigned to the hand-held machine tool; on the anti-rotation unit and at an inner circumference of the fastening unit, complementary geometrical forms are provided which are configured to mesh with each other for the releasable, twist-proof mounting of the base body on the fastening unit.Type: ApplicationFiled: October 4, 2012Publication date: April 18, 2013Inventor: Robert Bosch GmbH
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Publication number: 20130093367Abstract: The present invention relates to a method (30) for actuating an electric machine (14) in the motor starting mode by means of a power electronic system (10), in particular for application in a motor vehicle, wherein the power electronic system (10) has a multiplicity of controllable power switches which are designed to supply the electric machine (14) with electric current (l_s), wherein a total amount of energy (50) which is required to reach a predefined rotational speed (n_crit) and a time period (t_0) for reaching the predefined rotational speed (n_crit) is estimated (38), wherein a setpoint torque (M) for starting the electric machine (14) is determined (42) on the basis of the estimated total amount of energy (50) and the estimated time (t_0), and wherein the power electronic system (10) is actuated (46) in accordance with the setpoint torque (M).Type: ApplicationFiled: October 11, 2012Publication date: April 18, 2013Applicant: ROBERT BOSCH GMBHInventor: ROBERT BOSCH GMBH
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Publication number: 20130090838Abstract: Methods and systems for controlling combustion performance of an engine during recompression HCCI combustion are provided. The method includes regulating a valve actuation timing and a fuel injection timing to cause a combustion phasing of at least one cylinder of the engine to approach a target combustion phasing, and estimating current combustion state information based on the combustion phasing. The current combustion state information includes at least one of a temperature, a pressure, and a pre-combustion charge composition associated with the at least one cylinder. The method further includes determining a target fuel injection amount, and determining whether the target fuel injection amount would require actuator settings that violate predetermined constraints in order to cause the combustion phasing to approach the target combustion phasing. A fuel injection amount is adjusted when the target fuel injection amount would require actuator settings that violate the predetermined constraints.Type: ApplicationFiled: September 17, 2012Publication date: April 11, 2013Applicant: ROBERT BOSCH GMBHInventor: ROBERT BOSCH GMBH
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Publication number: 20130091314Abstract: A field bus network adapter includes a first field bus connection configured to connect a first field bus cable, a second field bus connection configured to connect a second field bus cable, and N number of third field bus connections configured to connect a third cable each. The first field bus connection and the second field bus connection are connected to the N number of third field bus connections such that (i) data received at the first field bus connection are output at a first of the N number of third field bus connections, (ii) data received at an nth of the N number of third field bus connections are output at an (n+1)th of the N number of third field bus connections, and (iii) data received at an Nth of the N number of third field bus connections are output at the second field bus connection.Type: ApplicationFiled: October 8, 2012Publication date: April 11, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130087002Abstract: An internal gear machine has a pinion which meshes with an internal gearwheel. The meshing of the pinion and of the internal gearwheel is configured such that it has an essentially closed engagement line.Type: ApplicationFiled: October 4, 2012Publication date: April 11, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130084197Abstract: A fan unit (1), in particular for an air conditioning system of a motor vehicle, comprising an electric motor (2) for driving a fan wheel (3), an electronic device (7) which generates waste heat and provides electrical current to the electric motor (2) and a fan housing (6), wherein the fan wheel (3) is disposed together with said electric motor (2) in an air guiding region (5) delimited by the fan housing (6). Provision is thereby made for the electronic device (7) to be fastened to the side of the fan housing (6) which faces away from the air guiding region (5) in a heat transferring manner so that a heat transfer connection is formed between said electronic device (7) and said air guiding region (5).Type: ApplicationFiled: September 27, 2012Publication date: April 4, 2013Applicant: ROBERT BOSCH GMBHInventor: ROBERT BOSCH GMBH
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Publication number: 20130082406Abstract: A method for producing a two-chip assembly includes: providing a wafer having a first thickness, which wafer has a front side and a back side, a first plurality of first chips being provided on the front side of the wafer; attaching a second plurality of second chips on the front side of the wafer, so that every first chip is joined in each instance to a second chip and forms a corresponding two-chip pair; forming a cohesive mold package on the front side of the wafer, so that the second chips are packaged; thinning the wafer from the back side to a second thickness which is less than the first thickness; forming vias from the back side to the second chips; and separating the two-chip pairs into corresponding two-chip assemblies.Type: ApplicationFiled: September 20, 2012Publication date: April 4, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130075990Abstract: A collapsible folding stand for use with a portable table saw that is attached to the stand. In a closed position, the stand is generally vertically oriented with the object attached to a top frame. To open the stand a locking mechanism is released which enables a folding mechanism supporting the top frame to unfold in a manner whereby the rear legs having wheels that separate from forward side struts which contact the ground, with the center of gravity of the object being positioned between the wheels and the front ground contact points so that the weight of the object tends to separate the same and bring the top frame into a generally horizontal position. To move the rolling stand to its closed position, the user needs only to lift the handle and the top frame will then move to its generally vertical closed position.Type: ApplicationFiled: November 20, 2012Publication date: March 28, 2013Applicants: Robert Bosch GmbH, Robert Bosch Tool CorporationInventors: Robert Bosch Tool Corporation, Robert Bosch GmbH
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Publication number: 20130074316Abstract: A detent system that includes a plurality of detent recesses formed in a first component, a detent pin that selectively engages at least one of the detent recesses, a linkage connected to the detent pin, and a detent button that is associated with a second component. There is preferably a slot formed in at least one of the detent button and the detent pin, where each slot slidably receives an end portion of the linkage. The detent system is preferably configured and arranged such that applying a force to the detent button to move the detent button in a first direction causes the linkage to move in a second direction, which is different than the first direction, thereby resulting in disengagement between an engaging portion of the detent pin and a relevant one, or more, of the detent recesses. Such disengagement allows for relative movement between the two components.Type: ApplicationFiled: November 20, 2012Publication date: March 28, 2013Applicants: Robert Bosch GmbH, Robert Bosch Tool CorporationInventors: Robert Bosch Tool Corporation, Robert Bosch GmbH
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Publication number: 20130075640Abstract: A method for determining information regarding a final position of an element of a gear, in particular a drive gear wheel, the information regarding the final position representing a stop position of a throttle valve at a mechanical stop, includes moving the element from a starting position in the direction of the final position, until the element comes to a standstill despite a specified supply of drive energy; determining information regarding the position of the element at standstill despite the supply of drive energy; and determining the information regarding the final position in that information of a correction distance is applied to the information regarding the position of the element, in particular subtracted, counter to the direction of the final position at standstill despite the supply of drive energy.Type: ApplicationFiled: September 24, 2012Publication date: March 28, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH
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Publication number: 20130069756Abstract: In a hand tool device having at least one charging coil provided for transmitting energy, the charging coil includes a coil core having at least two core segments which are movable relative to each other.Type: ApplicationFiled: September 20, 2012Publication date: March 21, 2013Applicant: ROBERT BOSCH GMBHInventor: Robert Bosch GmbH
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Publication number: 20130068078Abstract: A power tool in one embodiment includes a swing arm movable along a swing arm path between an upper first swing arm position and a lower second swing arm position, a latch hold mechanism movable between a first latch hold position adjacent to the swing path and a second latch hold position whereat at least a portion of the latch hold mechanism is within the swing path, an actuator configured to force the swing arm assembly away from the first swing arm position and toward the second swing arm position, a swing arm reset configured to pivot the swing arm from the second swing arm position to the first swing arm position, a latch hold reset configured to pivot the latch hold mechanism from the second latch hold position to the first latch hold position, and a control system configured to control the actuator.Type: ApplicationFiled: November 13, 2012Publication date: March 21, 2013Applicants: ROBERT BOSCH GMBH, ROBERT BOSCH TOOL CORPORATIONInventors: Robert Bosch Tool Corporation, Robert Bosch GmbH
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Publication number: 20130073173Abstract: Methods and systems are provided for estimating engine performance information for a combustion cycle of an internal combustion engine. Estimated performance information for a previous combustion cycle is retrieved from memory. The estimated performance information includes an estimated value of at least one engine performance variable. Actuator settings applied to engine actuators are also received. The performance information for the current combustion cycle is then estimated based, at least in part, on the estimated performance information for the previous combustion cycle and the actuator settings applied during the previous combustion cycle. The estimated performance information for the current combustion cycle is then stored to the memory to be used in estimating performance information for a subsequent combustion cycle.Type: ApplicationFiled: September 17, 2012Publication date: March 21, 2013Applicant: ROBERT BOSCH GMBHInventor: Robert Bosch Gmbh
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Publication number: 20130073185Abstract: Methods and systems are provided for controlling a vehicle engine to reduce cycle-to-cycle combustion variation. A predictive model is applied to predict cycle-to-cycle combustion behaviour of an engine based on observed engine performance variables. Conditions are identified, based on the predicted cycle-to-cycle combustion behaviour, that indicate high cycle-to-cycle combustion variation. Corrective measures are then applied to prevent the predicted high cycle-to-cycle combustion variation.Type: ApplicationFiled: September 17, 2012Publication date: March 21, 2013Applicant: ROBERT BOSCH GMBHInventor: Robert Bosch GmbH
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Publication number: 20130061674Abstract: A method for producing a capping wafer for a sensor having at least one cap includes: production of a contacting via extending through the wafer, and, temporally subsequent thereto, filling of the contacting via with an electrically conductive material.Type: ApplicationFiled: November 7, 2012Publication date: March 14, 2013Applicant: ROBERT BOSCH GMBHInventor: ROBERT BOSCH GMBH
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Publication number: 20130056235Abstract: The present invention is an articulating hand power tool with a main housing having a longitudinal axis, a head portion rotatably engaged with the main housing for placement at a plurality of angles with respect to the longitudinal axis of the main housing, an integrated circuit board located within the main housing and at least one controller accessible from outside of the main housing for controlling the integrated circuit board.Type: ApplicationFiled: November 6, 2012Publication date: March 7, 2013Applicants: ROBERT BOSCH GMBH, ROBERT BOSCH TOOL CORPORATIONInventors: Robert Bosch Tool Corporation, Robert Bosch GmbH
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Publication number: 20130055576Abstract: In one embodiment, a reciprocating tool includes an elongated spindle configured to reciprocate along its lengthwise axis, a wobble drive mechanism operably connected to the elongated spindle, an elongated rocker assembly having an upper end portion operably connected to the spindle, a lower end portion, and a pivot located between said upper and lower end portions, and a counterweight operably connected to the lower end portion, such that as the elongated spindle reciprocates along its lengthwise axis, the counterweight is driven by the elongated rocker assembly to reciprocate along the axis.Type: ApplicationFiled: October 29, 2012Publication date: March 7, 2013Applicants: Robert Bosch GmbH, Robert Bosch Tool CorporationInventors: Robert Bosch Tool Corporation, Robert Bosch GmbH
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Publication number: 20130060382Abstract: A robotic mapping method includes scanning a robot across a surface to be mapped. Locations of a plurality of points on the surface are sensed during the scanning. A first of the sensed point locations is selected. A preceding subset of the sensed point locations is determined. The preceding subset is disposed before the first sensed point location along a path of the scanning. A following subset of the sensed point locations is determined. The following subset is disposed after the first sensed point location along the path of the scanning. The first sensed point location is represented in a map of the surface by an adjusted first sensed point location. The adjusted first sensed point location is closer to each of the preceding and following subsets of the sensed point locations than is the first sensed point location.Type: ApplicationFiled: November 1, 2012Publication date: March 7, 2013Applicant: Robert Bosch GmbHInventor: Robert Bosch GmbH