Patents by Inventor Christopher Kerns
Christopher Kerns 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: 7954382Abstract: A pressure-measuring device is situated in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmitting element that protrudes partly from the housing at a chamber-side opening of the housing, and a pressure sensor that is situated in an interior space of the housing. The pressure sensor stands in effective connection to the force-transmitting element. In addition, a diaphragm is provided that seals the interior space of the housing, in which the pressure sensor is situated, against the chamber-side opening. The diaphragm, which is preferably fashioned as a metal diaphragm, has a force-transmitting segment that is oriented in an axial direction of the force-transmitting element. Moreover, the pressure sensor stands in effective connection with the force-transmitting element via the force-transmitting segment of the diaphragm.Type: GrantFiled: October 16, 2007Date of Patent: June 7, 2011Assignee: Robert Bosch GmbHInventors: Christoph Kern, Ewgenij Landes, Reiko Zach, Michael Schuettoff, Michael Kleindl, Christian Doering, Steffen Schott, Pavlo Saltikov
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Publication number: 20110005308Abstract: A pressure measuring device suitable for disposition in a chamber of an internal combustion engine. The pressure measuring device has a housing, a force transmitting element that is effectively connected to a pressure sensor, and a sensor cage that surrounds the pressure sensor. The sensor cage is connected to the housing by a circumferential weld seam only at one connection segment of the housing. In this way, it is possible to achieve a defined pre-tensioning of a metal diaphragm that is connected on the one hand to the sensor cage and on the other hand to the force transmitting element.Type: ApplicationFiled: January 12, 2007Publication date: January 13, 2011Inventors: Christoph Kern, Reinhold Hess, Reiko Zach, Michael Kleindl, Peter Wolfer, Steffen Schott, Claudio Cavalloni, Pavlo Saltikov, Michael Mueller, Andrea Bertola
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Patent number: 7856453Abstract: A software tool for enabling automated tracking of activity related to the status and usage statistics of a plurality of Web sites on a data packet network is provided. The software tool comprises a network communication capability for establishing network communication between the software tool and the tracked Web sites; a plurality of data-reporting modules for obtaining and reporting data about tracked Web sites; a data input function for excepting data from the reporting modules and from external sources; a data recording function for recording and logging the data received from the reporting modules and from the external sources; and a data management function for organizing and storing the received data and rendering the data accessible for use in software development.Type: GrantFiled: June 25, 2009Date of Patent: December 21, 2010Assignee: Yodlee.com, Inc.Inventors: Masroor Malik, Naveen Venkata Akunuri, Christoph Kern, Tim Armandpour, Sam Khavari, Ganesh Narasimhan
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Publication number: 20100300186Abstract: A pressure-measuring device is to be placed in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmission element projecting out of the housing, and a pressure sensor disposed in an interior chamber of the housing. On the one hand, the pressure sensor is braced on a fixation element. On the other hand, to detect a pressure prevailing inside the chamber, the pressure sensor is operatively connected to the force-transmission element. The pressure sensor has a straight-through recess through which an electrical line is routed. In addition, a positioning element is provided, which has a straight-through recess in a guide region, the electrical line being routed through the straight-through recess, and the positioning element having a reduced thickness in the guide region. This makes it possible to reduce friction of the electrical line in the guide region at the straight-through recess, so that the pressure measurement is improved.Type: ApplicationFiled: August 16, 2007Publication date: December 2, 2010Inventors: Christoph Kern, Ewgenij Landes, Michael Kleindl, Christian Doering, Steffen Schott, Pavlo Saltikov
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Patent number: 7730771Abstract: A device for detecting the combustion-chamber pressure in an internal combustion engine is configured in such a way that the combustion-chamber pressure is able to be detected in a reliable and reproducible manner. To this end, a heating pin exposed to the combustion-chamber pressure is fixed in place in a housing of the glow plug with the aid of a fixation member. A sensor is affixed in the housing of the glow plug via a fixation element set apart from this fixation member. This sensor detects the elastic longitudinal expansion of the housing caused by the combustion-chamber pressure between the end of the fixation member facing the sensor and the fixation point of the fixation element on the housing. This device is preferably utilized in the automotive industry.Type: GrantFiled: January 13, 2005Date of Patent: June 8, 2010Assignee: Robert Bosch GmbHInventors: Thomas Ludwig, Christoph Kern
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Patent number: 7712444Abstract: A sheathed-element glow plug is used to be situated in a chamber in an internal combustion engine. The sheathed-element glow plug has a housing, a pin-shaped heating element, which extends partially from the housing and a pressure sensor which is situated in an inner chamber of the housing. A prestressing sleeve is provided, in this context, which applies a prestressing to the pressure sensor.Type: GrantFiled: November 23, 2006Date of Patent: May 11, 2010Assignee: Robert Bosch GmbHInventors: Christoph Kern, Reinhold Hess, Reiko Zach, Michael Kleindl, Peter Wolfer, Steffen Schott, Claudio Cavalloni, Pavlo Saltikov, Michael Mueller, Andrea Bertola
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Publication number: 20100037698Abstract: A pressure-measuring device is situated in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmitting element that protrudes partly from the housing at a chamber-side opening of the housing, and a pressure sensor that is situated in an interior space of the housing. The pressure sensor stands in effective connection to the force-transmitting element. In addition, a diaphragm is provided that seals the interior space of the housing, in which the pressure sensor is situated, against the chamber-side opening. The diaphragm, which is preferably fashioned as a metal diaphragm, has a force-transmitting segment that is oriented in an axial direction of the force-transmitting element. Moreover, the pressure sensor stands in effective connection with the force-transmitting element via the force-transmitting segment of the diaphragm.Type: ApplicationFiled: October 16, 2007Publication date: February 18, 2010Inventors: Christoph Kern, Ewgenij Landes, Reiko Zach, Michael Schuettoff, Michael Kleindl, Christian Doering, Steffen Schott, Pavlo Saltikov
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Publication number: 20100032423Abstract: In combustion chamber signal-based engine control in particular, a reliable and at the same time cost-effective option for detecting a combustion chamber pressure in compression-ignition internal combustion engines is required. A sheathed element glow plug is proposed, which has a glow plug module and a pressure measuring module connected to the glow plug module. The glow plug module has a heating element and a glow plug housing. The pressure measuring module has at least one force measuring element, which is integrated into the pressure measuring module. The at least one force measuring element is designed to generate an electrical signal as a function of a force. In the mounted state of the sheathed element glow plug, the at least one force measuring element is connected to the heating element in such a way that a force is transmittable to the at least one force measuring element via the heating element.Type: ApplicationFiled: March 3, 2006Publication date: February 11, 2010Inventors: Christoph Kern, Steffen Schott, Pavlo Saltikov
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Publication number: 20100022490Abstract: This invention is directed generally to zilpaterol enantiomer compositions and, in particular, to compositions comprising the 6R,7R zilpaterol enantiomer. This invention is also directed to processes for making such compositions; methods for using such compositions to, for example, increase the rate of weight gain, improve feed efficiency, and/or increase carcass leanness in livestock, poultry, and/or fish; and uses of such compositions to make medicaments. This invention is further directed to methods for determining the absolute configurations of zilpaterol enantiomers.Type: ApplicationFiled: July 10, 2007Publication date: January 28, 2010Applicant: Intervet International B.V.Inventors: Christian Miculka, Thorsten Meyer, Christopher Kern, Serge Francois Droux
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Publication number: 20090321408Abstract: A glow plug for a combustion chamber of a self-igniting internal combustion engine has a ceramic heating element designed as a sheathed-element glow plug, which is surrounded by a supporting tube. The ceramic heating element is sealed with respect to the combustion chamber of the internal combustion engine by a seal in the supporting tube. The seal is designed as a sealing element made of an FeNi alloy having an Invar effect.Type: ApplicationFiled: March 6, 2008Publication date: December 31, 2009Inventors: Christoph Kern, Ewgenji Landes, Reiko Zach, Michael Kleindl, Christian Doering, Steffen Schott, Pavlo Saltikov
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Publication number: 20090314061Abstract: A pressure-measuring device is used for placing in a chamber of an internal combustion engine. The pressure-measuring device has a housing, a force-transmitting element in operative connection with a pressure sensor, and a centering element. The pressure sensor is placed, together with contact plates, on a centering section of the centering element, thereby making it possible to position the pressure sensor and the contact plates within the housing of the pressure-measuring device. The assembly of the pressure-measuring device is thereby facilitated, and a preassembly is possibly allowed.Type: ApplicationFiled: January 12, 2007Publication date: December 24, 2009Inventors: Christoph Kern, Reiko Zach, Michael Kleindl, Steffen Schott, Pavlo Saltikov
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Publication number: 20090265774Abstract: A software tool for enabling automated tracking of activity related to the status and usage statistics of a plurality of Web sites on a data packet network is provided. The software tool comprises a network communication capability for establishing network communication between the software tool and the tracked Web sites; a plurality of data-reporting modules for obtaining and reporting data about tracked Web sites; a data input function for excepting data from the reporting modules and from external sources; a data recording function for recording and logging the data received from the reporting modules and from the external sources; and a data management function for organizing and storing the received data and rendering the data accessible for use in software development.Type: ApplicationFiled: June 25, 2009Publication date: October 22, 2009Inventors: Masroor Malik, Naveen Venkata Akunuri, Christoph Kern, Tim Armandpour, Sam Khavari, Ganesh Narasimhan
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Patent number: 7581520Abstract: A pencil-type glow plug for a self-igniting internal combustion engine is described. The pencil-type glow plug includes a plug body in which a combustion chamber pressure sensor is integrated, and a bar-shaped heating element that protrudes out from the plug body at one end, into the combustion chamber of the internal combustion engine. A force-measuring element of the combustion chamber pressure sensor is accommodated behind the heating element, which moves axially under the influence of force. The force-measuring element is sealed against combustion chamber gases by a steel diaphragm made of a stainless precipitation-hardened maraging steel.Type: GrantFiled: November 28, 2005Date of Patent: September 1, 2009Assignee: Robert Bosch GmbHInventors: Christoph Kern, Steffen Schott, Markus Ledermann, Pavlo Saltikov
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Patent number: 7558795Abstract: A software tool is provided that accomplishes automated tracking of activity related to the status and usage statistics of a plurality of Web sites on a data packet network. The tool provides to software engineers status and usage for the purpose of creating routines enabling automated navigation and site manipulation by proxy for subscribed users.Type: GrantFiled: December 27, 2004Date of Patent: July 7, 2009Assignee: Yodlec.com, Inc.Inventors: Masroor Malik, Naveen Venkata Akunuri, Christoph Kern, Tim Armandpour, Sam Khavari, Ganesh Narasimhan
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Publication number: 20090165739Abstract: A sheathed-element glow plug is used to be situated in a chamber in an internal combustion engine. The sheathed-element glow plug has a housing, a pin-shaped heating element, which extends partially from the housing and a pressure sensor which is situated in an inner chamber of the housing. A prestressing sleeve is provided, in this context, which applies a prestressing to the pressure sensor.Type: ApplicationFiled: November 23, 2006Publication date: July 2, 2009Inventors: Christoph Kern, Reinhold Hess, Reiko Zach, Michael Kleindl, Peter Wolfer, Steffen Schott, Claudio Cavalloni, Pavlo Saltikov, Michael Mueller, Andrea Bertola
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Publication number: 20090026889Abstract: The invention relates to a component for installation in force or pressure sensors, in particular in a glow plug. The component comprises a disc-type or punched-disc type measuring element consisting of a piezoelectric material, punched-disc type or disc-type electrodes that lie on either side of the measuring element. The electrodes have contact points for contacting conductors. The component comprises in addition a respective transmission body or several transmission bodies that are located outside the electrodes, on either side of the latter. The measuring element, electrodes and transmission bodies are held together mechanically by an external, electrically insulating film.Type: ApplicationFiled: February 22, 2006Publication date: January 29, 2009Applicant: KISTLER HOLDING AGInventors: Peter Wolfer, Claudio Cavalloni, Reinhold Hess, Michael Mueller, Andrea Bertola, Christoph Kern, Steffen Schott, Pavlo Saltikov, Michael Kleindl, Reiko Zach
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Patent number: 7472600Abstract: The invention relates to a pressure sensor (1), comprising a housing (2), a housing element (3) which may be exposed to a pressure chamber (10), mounted on the housing (2) by means of a metallic membrane (5) and a measuring cell (4) which can indirectly measure a pressure acting on the housing element (3) and transmitted to the measuring cell (4) as a force resulting therefrom. According to the invention, said pressure sensor (1) comprises a housing element (3) embodied as a pin and projects out of the housing (2). The advantage of such an arrangement is only a small drilling to a pressure chamber (10) need be provided, in order to carry out a pressure measurement. The pin (3) need only be so long that the front end thereof, in the assembled state, approximately reaches the wall (11) of the pressure chamber (10).Type: GrantFiled: September 6, 2005Date of Patent: January 6, 2009Assignee: Kistler Holding AGInventors: Peter Wolfer, Reinhold Hess, Michael Mueller, Claudio Cavalloni, Christoph Kern, Steffen Schott, Pavlo Saltikov, Thomas Ludwig, Juergen Krueger
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Publication number: 20080302323Abstract: A pencil-type glow plug for a self-igniting internal combustion engine is described. The pencil-type glow plug includes a plug body in which a combustion chamber pressure sensor is integrated, and a bar-shaped heating element that protrudes out from the plug body at one end, into the combustion chamber of the internal combustion engine. A force-measuring element of the combustion chamber pressure sensor is accommodated behind the heating element, which moves axially under the influence of force. The force-measuring element is sealed against combustion chamber gases by a steel diaphragm made of a stainless precipitation-hardened maraging steel.Type: ApplicationFiled: November 28, 2005Publication date: December 11, 2008Inventors: Christoph Kern, Steffen Schott, Markus Ledermann, Pavlo Saltikov
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Publication number: 20080296281Abstract: The invention relates to a glow plug (11) comprising a combustion chamber pressure sensor (19) for an internal combustion engine. Said plug essentially consists of a housing (13), a glow element (17) that is located in the housing (13) and a channel (21) for measuring the combustion chamber pressure. An inventive heating element, (26) which is connected to the channel (21), prevents the clogging of the combustion chamber pressure sensor (19) that is located at the end of the channel (26) by coking or combustion residues. The glow plug (11) comprising a combustion chamber pressure sensor (19) is preferably used in the automobile industry.Type: ApplicationFiled: July 18, 2005Publication date: December 4, 2008Applicant: ROBERT BOSCH GMBHInventors: Oliver Glock, Christoph Kern, Steffen Schott, Jan Bahlo, Pavlo Saltikov
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Publication number: 20080249298Abstract: Heparinoid derivatives comprising a chelating agent which is covalently bonded to the heparinoid, and a paramagnetic metal cation from the series of transition metals Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Mo, Ru or of the lanthanides, are suitable for producing medicaments both for therapy and for diagnostic purposes, for localizing the dose employed, and for monitoring the result of treatment of disorders such as thrombosis and osteoarthrosis.Type: ApplicationFiled: June 19, 2008Publication date: October 9, 2008Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Wolfgang ULMER, Hans-Paul JURETSCHKE, Christopher KERN