Patents by Inventor Philippe Richard
Philippe Richard 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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Patent number: 11273813Abstract: A system includes a helper piston that includes an axial sleeve that is integral with a guide bracket and that has a threaded exterior surface; a translationally fixed but rotational translation nut that has internal threads that complement those of the helper piston and that supports a gear connected to a drive motor; a plunger piston pushed by the helper piston and connected to a control rod; a trigger spring between the helper piston and the stop carried by the control rod for triggering brake assistance; a stop including a stop sleeve and a flange that is applied to the trigger spring, where the body of the control rod has a crimping area for securing the stop by crimping in an adjusted compression position.Type: GrantFiled: September 5, 2016Date of Patent: March 15, 2022Assignee: Robert Bosch GmbHInventors: Francois Gaffe, Philippe Richard
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Patent number: 10940846Abstract: An electromechanical brake assist system driven by an electric motor cooperating with a master cylinder and having, along the axis of actuation, a helper piston in the shape of an axial sleeve solidly connected with a guide bracket and having a threaded surface. A nut, fixed in translation but free to rotate, has interior threads that complement those of the helper piston, which it receives, and exterior teeth that cooperate with the drive motor. A plunger piston carries a drive base so it can be pushed by the piston. Its other extremity is connected to the control rod, formed from a body and a head. The body has a crimping area and the head has a sleeve with an extremity that can be crimped along the crimping area.Type: GrantFiled: September 5, 2016Date of Patent: March 9, 2021Assignee: Robert Bosch GmbHInventors: David Patarra, Francois Gaffe, Philippe Richard
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Publication number: 20200231134Abstract: An electromechanical brake assist system driven by an electric motor cooperating with a master cylinder and having, along the axis of actuation, a helper piston in the shape of an axial sleeve solidly connected with a guide bracket and having a threaded surface. A nut, fixed in translation but free to rotate, has interior threads that complement those of the helper piston, which it receives, and exterior teeth that cooperate with the drive motor. A plunger piston carries a drive base so it can be pushed by the piston. Its other extremity is connected to the control rod, formed from a body and a head. The body has a crimping area and the head has a sleeve with an extremity that can be crimped along the crimping area.Type: ApplicationFiled: September 5, 2016Publication date: July 23, 2020Inventors: David Patarra, Francois Gaffe, Philippe Richard
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Patent number: 10493969Abstract: A brake assist system comprising an intermediate spring combined with a compression thrust bearing, limiting the compression to a force greater than the response of the brake pedal under normal operating conditions. The spring and its compression thrust bearing are placed between the plunger piston (2) and the helper piston so that the spring transmits the thrust from the helper piston to the plunger piston that pulls the pedal under normal braking conditions. The helper piston pushes the plunger piston by way of the compression thrust bearing when the response of the plunger piston exceeds the compression threshold. A contact detector detects the contact between the helper piston and the thrust bearing.Type: GrantFiled: September 5, 2016Date of Patent: December 3, 2019Assignee: Robert Bosch GmbHInventors: Francois Gaffe, Philippe Richard
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Publication number: 20190023249Abstract: A brake assist system comprising an intermediate spring combined with a compression thrust bearing, limiting the compression to a force greater than the response of the brake pedal under normal operating conditions. The spring and its compression thrust bearing are placed between the plunger piston (2) and the helper piston so that the spring transmits the thrust from the helper piston to the plunger piston that pulls the pedal under normal braking conditions. The helper piston pushes the plunger piston by way of the compression thrust bearing when the response of the plunger piston exceeds the compression threshold. A contact detector detects the contact between the helper piston and the thrust bearing.Type: ApplicationFiled: September 5, 2016Publication date: January 24, 2019Inventors: Francois Gaffe, Philippe Richard
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Publication number: 20180345932Abstract: A system includes a helper piston that includes an axial sleeve that is integral with a guide bracket and that has a threaded exterior surface; a translationally fixed but rotational translation nut that has internal threads that complement those of the helper piston and that supports a gear connected to a drive motor; a plunger piston pushed by the helper piston and connected to a control rod; a trigger spring between the helper piston and the stop carried by the control rod for triggering brake assistance; a stop including a stop sleeve and a flange that is applied to the trigger spring, where the body of the control rod has a crimping area for securing the stop by crimping in an adjusted compression position.Type: ApplicationFiled: September 5, 2016Publication date: December 6, 2018Applicant: Robert Bosch GmbHInventors: Francois Gaffe, Philippe Richard
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Patent number: 9948585Abstract: A message processing device with a split-architecture is described that allows for flexible control over data flow while enabling optimal processing based on available system resources. In one particular example, messages are processed in two stages prior to transmission to a destination. A cursory evaluation of each message determines whether a deeper level of processing is to be performed using additional resources. Then, messages capable of transmission with no perceivable delay may be transmitted directly, whereas messages to be processed using greater resources are directed to a workflow pipeline engine for more expensive processing at a later stage. The result is a low latency system allowing for efficient resource management, whose architecture is scalable and readily extendible, for example, to increase resources available during periods of high data flow.Type: GrantFiled: May 1, 2015Date of Patent: April 17, 2018Assignee: Cirius Messaging Inc.Inventors: Thierry LeVasseur, Philippe Richard
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Patent number: 9754217Abstract: A data leak protection system and methods thereof are described that identify and analyze a digital fingerprint for a data package, the digital fingerprint characterizing the data package based on a corpus of data within the data package. In one embodiment, an asset descriptor is configured to identify one or more assets within the corpus of data while a contextual analyzer frames the one or more assets into the prevailing contextual environment. Then, a domain identifier further identifies a data perimeter based on the assets identified for the prevailing contextual environment. A comparison of the digital fingerprint to a collection of domain specific identifiers allows further actions responsive to a digital fingerprint falling outside of the data perimeter for an identified contextual environment. In one example, a data leak triggers quarantining of the data package for further manual processing.Type: GrantFiled: May 1, 2015Date of Patent: September 5, 2017Assignee: Cirius Messaging Inc.Inventors: Thierry LeVasseur, Philippe Richard
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Patent number: 9505390Abstract: A brake-assist device for a motor vehicle having a servomotor is described. A servomotor has a plunger piston, a moving part, and an arrangement to move the moving part into position with respect to the plunger piston. The servomotor is actuated by a control rod. The control rod has a first end that presses upon the plunger piston and a second end to receive a force exerted by a brake pedal intended to be moved by a driver of the vehicle. The servomotor includes a sensor interposed in a contact space between the plunger piston and the moving part. A spring is compressed between the plunger piston and the moving part. The servomotor includes an arrangement for displacing the plunger piston in the contact space based on the driving mode. A stiffness of the spring is sufficiently high for an onset of braking to occur only with a striking force that is significantly higher during a reactive driving mode than it is during a calm driving mode.Type: GrantFiled: December 12, 2011Date of Patent: November 29, 2016Assignee: Robert Bosch GmbHInventors: Philippe Richard, Francois Gaffe, Bastien Cagnac
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Publication number: 20160323216Abstract: A message processing device with a split-architecture is described that allows for flexible control over data flow while enabling optimal processing based on available system resources. In one particular example, messages are processed in two stages prior to transmission to a destination. A cursory evaluation of each message determines whether a deeper level of processing is to be performed using additional resources. Then, messages capable of transmission with no perceivable delay may be transmitted directly, whereas messages to be processed using greater resources are directed to a workflow pipeline engine for more expensive processing at a later stage. The result is a low latency system allowing for efficient resource management, whose architecture is scalable and readily extendible, for example, to increase resources available during periods of high data flow.Type: ApplicationFiled: May 1, 2015Publication date: November 3, 2016Inventors: Thierry LeVasseur, Philippe Richard
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Publication number: 20160323243Abstract: A data leak protection system and methods thereof are described that identify and analyze a digital fingerprint for a data package, the digital fingerprint characterizing the data package based on a corpus of data within the data package. In one embodiment, an asset descriptor is configured to identify one or more assets within the corpus of data while a contextual analyzer frames the one or more assets into the prevailing contextual environment. Then, a domain identifier further identifies a data perimeter based on the assets identified for the prevailing contextual environment. A comparison of the digital fingerprint to a collection of domain specific identifiers allows further actions responsive to a digital fingerprint falling outside of the data perimeter for an identified contextual environment. In one example, a data leak triggers quarantining of the data package for further manual processing.Type: ApplicationFiled: May 1, 2015Publication date: November 3, 2016Inventors: Thierry LeVasseur, Philippe Richard
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Patent number: 9381900Abstract: An electric brake booster includes an electric motor activating a booster piston acting on the master-cylinder during brake pedal activation. The booster piston is driven in the direction of the action of same on the master-cylinder by an electric motor linked to a mechanical transmission that includes a screw held by the motor shaft. The screw meshes with two symmetrical worm gears that are integral with respective transmission shafts housed in a bearing of the body of the brake booster. The two shafts each carry a spur gear that meshes with a rack of the booster piston. The shafts are free in translation relative to the screw and to the body of the electric brake booster but are integral with each other in the translational movement of same. The shafts are integrally connected in translation by a coupling member formed by a crosspiece carrying two rotation bearings.Type: GrantFiled: June 19, 2013Date of Patent: July 5, 2016Assignee: Robert Bosch GmbHInventors: Roman Winkler, Philippe Richard, Bastien Cagnac, Francois Gaffe, Jean-Marc Ritt
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Patent number: 9266508Abstract: The system includes a high-pressure accumulator connected to the primary chamber of the master cylinder and to the inlet of the ESP module by a solenoid valve. The connection between the primary chamber and the brake fluid reservoir is equipped with a solenoid valve. A control circuit controls the solenoid valve of the reservoir and the solenoid valve of the accumulator, depending on the braking method selected or imposed. The dynamic braking phase is broken down into two tasks, one with energy recovery that involves isolating the master cylinder from the wheel brakes until deceleration to a threshold speed, followed by another step until full stop that involves connecting the primary chamber alone to the high-pressure accumulator and to the ESP module to provide the latter with pressurized brake fluid from the accumulator and supply the wheel brakes for mechanical braking.Type: GrantFiled: April 1, 2013Date of Patent: February 23, 2016Assignee: ROBERT BOSCH GMBHInventors: Philippe Richard, Bastien Cagnac, Remy Garnier
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Patent number: 9230039Abstract: Information streams are integrated with context information objects and processing instruction objects. The integrated information streams are received by a solution manifold and transformed in accordance with the context information objects, the instruction objects, and logic inherent in the solution manifold. The transformed information is then viewed by a client of the solution manifold. The client may also impose different transformation rules and context information on the transformed information and return those transformation rules and context information to the solution manifold to revised the manner in which integrated data is subsequently transformed. Additionally, the solution manifold logic may be overruled by the instruction objects and/or updated by the instruction objects.Type: GrantFiled: March 24, 2014Date of Patent: January 5, 2016Assignee: Rateze Remote Mgmt. L.L.C.Inventor: Philippe Richard
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Patent number: 9162661Abstract: A brake system is described with a master cylinder actuated by a control rod connected to a plunger piston and an actuator piston acting directly on the primary piston. A hydraulic reaction piston is housed in the piston so it can be subjected to the pressure of the primary chamber and to the opposing action of a reaction spring. The plunger piston can push the reaction piston directly to push the master cylinder.Type: GrantFiled: May 21, 2013Date of Patent: October 20, 2015Assignee: ROBERT BOSCH GMBHInventors: Philippe Richard, Francois Gaffe, Bastien Cagnac
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Publication number: 20150197231Abstract: An electric brake booster includes an electric motor activating a booster piston acting on the master-cylinder during brake pedal activation. The booster piston is driven in the direction of the action of same on the master-cylinder by an electric motor linked to a mechanical transmission that includes a screw held by the motor shaft. The screw meshes with two symmetrical worm gears that are integral with respective transmission shafts housed in a bearing of the body of the brake booster. The two shafts each carry a spur gear that meshes with a rack of the booster piston. The shafts are free in translation relative to the screw and to the body of the electric brake booster but are integral with each other in the translational movement of same. The shafts are integrally connected in translation by a coupling member formed by a crosspiece carrying two rotation bearings.Type: ApplicationFiled: June 19, 2013Publication date: July 16, 2015Inventors: Roman Winkler, Philippe Richard, Bastien Cagnac, Francois Gaffe, Jean-Marc Ritt
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Patent number: 8997482Abstract: Brake system comprising a thrust rod (130) driven by the servobrake (200) and actuating the piston (110) of the master cylinder (100), the servobrake (200) being linked by a hydraulic actuator (270) to the control rod (230) of the brake pedal (PF). The servobrake (200) comprises an actuator piston (220) controlled by an electric motor (265) via a rack drive (260). A simulator chamber (250) delimited by the hydraulic actuator (270) is subdivided by an intermediate piston (240) into a rear volume (V1) and a front volume (V2), respectively delimited by the intermediate piston (240). A duct (L1) links the rear volume (V1) to a duct (L2) linked to the front volume (V2) by a first solenoid valve (EV1) and the duct (L2) to the tank (115) by a second solenoid valve (EV2). The piston (240) is linked to the rod (130) bearing an abutment (132) to be thrust by the actuator piston (220).Type: GrantFiled: August 30, 2010Date of Patent: April 7, 2015Assignee: Robert Bosch GmbHInventors: Philippe Richard, François Gaffe, Bastien Cagnac, Chris Anderson, Raynald Sprocq
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Patent number: 8919239Abstract: Actuator piston (100) formed by an injection-molded piece (120) consisting of a cylindrical body (121) and a collar (122) to receive the hydraulic actuator (110) and the travel detector (160). The piece (120) comprises a shell (150) covering its front face and receiving the return spring (250) and the thrust rod (130). The actuator piston (110) includes lugs (115) engaged behind the lugs (125) of the body (121), by a pivoting movement about the axis. The rotational position is blocked by a locking and guiding sleeve (180).Type: GrantFiled: August 11, 2010Date of Patent: December 30, 2014Assignee: Robert Bosch GmbHInventors: Philippe Richard, François Gaffe, Bastien Cagnac
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Publication number: 20140297671Abstract: Information streams are integrated with context information objects and processing instruction objects. The integrated information streams are received by a solution manifold and transformed in accordance with the context information objects, the instruction objects, and logic inherent in the solution manifold. The transformed information is then viewed by a client of the solution manifold. The client may also impose different transformation rules and context information on the transformed information and return those transformation rules and context information to the solution manifold to revised the manner in which integrated data is subsequently transformed. Additionally, the solution manifold logic may be overruled by the instruction objects and/or updated by the instruction objects.Type: ApplicationFiled: June 16, 2014Publication date: October 2, 2014Applicant: S.F. IP PROPERTIES 14 LLCInventor: Philippe Richard
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Patent number: 8793994Abstract: In order to address a problem with the effectiveness of a brake booster device, provision is made for the latter to be produced in the form of hydraulic servo control. In such an instance, a master cylinder (7-10) of a braking circuit (3-4) is provided with a pressure chamber (19) upstream of the braking circuit. This pressure chamber is then subjected to an injection (28) of hydraulic fluid by a pump (34). The pump is operated (39) according to the braking requirements. The servo control comprises a set of moving gear (54) sensitive to these requirements and that work an injection valve (29-30).Type: GrantFiled: July 15, 2009Date of Patent: August 5, 2014Assignee: Robert Bosch GmbHInventors: Jean Fourcade, Philippe Richard, Olivier Castello