Nalin Arvind Chaturvedi from 2168 Champlain Way, Union City, CA 94587, age 44

Li-Ion Battery With Blended Electrode
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US Patent:

8313864, Nov 20, 2012
Filed:

May 8, 2009
Appl. No.:

12/437592
Inventors:

John F. Christensen - Mountain View CA, US
Boris Kozinsky - Newton MA, US
Jasim Ahmed - Mountain View CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H01M 4/58
US Classification:

42923195
Abstract:

An electrochemical cell with a blended cathode in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode, a first active material in the positive electrode including a form of lithium, and a second active material in the positive electrode including a form of sulfur.

Li-Ion Battery With Variable Volume Reservoir
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US Patent:

8329327, Dec 11, 2012
Filed:

May 8, 2009
Appl. No.:

12/437606
Inventors:

John F. Christensen - Mountain View CA, US
Boris Kozinsky - Newton MA, US
Jasim Ahmed - Mountain View CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H01M 2/12
H01M 10/52
US Classification:

429 66
Abstract:

An electrochemical cell in one embodiment includes a first electrode, a second electrode spaced apart from the first electrode, a separator positioned between the first electrode and the second electrode, an active material within the second electrode, and a variable volume reservoir in fluid connection with the active material, such that changes in the volume of the active material cause changes in volume of the variable volume reservoir.

System And Method For Charging And Discharging A Li-Ion Battery Pack
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US Patent:

8354824, Jan 15, 2013
Filed:

May 8, 2009
Appl. No.:

12/463092
Inventors:

Nalin Chaturvedi - Sunnyvale CA, US
John F. Christensen - Mountain View CA, US
Jasim Ahmed - Mountain View CA, US
Boris Kozinsky - Newton MA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H02J 7/00
US Classification:

320118, 320116, 320119, 320122, 320132
Abstract:

An electrochemical battery system in one embodiment includes a plurality of first electrochemical cells, a memory in which command instructions are stored, and a processor configured to execute the command instructions to (i) evaluate each of the plurality of first electrochemical cells, and (ii) selectively connect a first of the plurality of first electrochemical cells to a power provider based upon the evaluation while selectively isolating a second of the plurality of first electrochemical cells from the power provider based upon the evaluation.

System And Method For Charging And Discharging A Li-Ion Battery
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US Patent:

8405351, Mar 26, 2013
Filed:

May 8, 2009
Appl. No.:

12/463024
Inventors:

Nalin Chaturvedi - Sunnyvale CA, US
John F. Christensen - Mountain View CA, US
Jasim Ahmed - Mountain View CA, US
Boris Kozinsky - Newton MA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H02J 7/00
US Classification:

320122, 320118, 320119, 320121, 320132, 320137
Abstract:

An electrochemical battery system in one embodiment includes a first electrochemical cell, a second electrochemical cell, a memory in which command instructions are stored, and a processor configured to execute the command instructions to (i) selectively charge or discharge the first electrochemical cell based upon an evaluation of first criteria associated with the first electrochemical cell, and (ii) selectively charge or discharge the second electrochemical cell based upon an evaluation of second criteria associated with the first electrochemical cell.

Li-Ion Battery With Over-Charge/Over-Discharge Failsafe
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US Patent:

8426046, Apr 23, 2013
Filed:

May 8, 2009
Appl. No.:

12/437622
Inventors:

John F. Christensen - Mountain View CA, US
Boris Kozinsky - Newton MA, US
Jasim Ahmed - Mountain View CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H01M 10/52
US Classification:

429 59
Abstract:

An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode, an active material in the positive electrode including a form of lithium, and a gas neutralizing additive.

Li-Ion Battery With Porous Anode Support
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US Patent:

8426052, Apr 23, 2013
Filed:

May 8, 2009
Appl. No.:

12/437873
Inventors:

Boris Kozinsky - Newton MA, US
John F. Christensen - Mountain View CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Jasim Ahmed - Mountain View CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H01M 2/14
US Classification:

429129, 429209, 42923195, 4292314, 429247
Abstract:

An electrochemical cell in one embodiment includes a first electrode, and a second electrode spaced apart from the first electrode, the second electrode including, a current collector, an electrically conducting rigid support frame electrically connected to the current collector, and an active material coated to the rigid support frame.

Device And Method Configured To Control Valve Operation In A Piston Engine
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US Patent:

8555834, Oct 15, 2013
Filed:

Mar 22, 2011
Appl. No.:

13/053389
Inventors:

David Cook - Mountain View CA, US
Dave Andre - Kirchheim unter Teck, DE
Sungbae Park - Huissen, NL
Aleksandar Kojic - Sunnyvale CA, US
Hanho Song - Cupertino CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

F01L 1/34
US Classification:

123 9015, 123 901, 123 9023, 123316, 123311
Abstract:

A method of operating an internal combustion engine includes moving an exhaust valve to a first open position to enable an exhaust product to flow through an exhaust port of the internal combustion engine. The method also includes maintaining the exhaust valve at the first open position for a predetermined time period. The method also includes moving an intake valve to a second open position during the predetermined time period to enable an intake product to flow through an intake port of the internal combustion engine. Additionally, the method includes preventing at least a portion of the intake product from flowing through the exhaust port during the predetermined time period with a first blocking member and a second blocking member.

Li-Ion Battery With Anode Current Collector Coating
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US Patent:

8563173, Oct 22, 2013
Filed:

May 8, 2009
Appl. No.:

12/437774
Inventors:

Boris Kozinsky - Newton MA, US
John F. Christensen - Mountain View CA, US
Nalin Chaturvedi - Sunnyvale CA, US
Jasim Ahmed - Mountain View CA, US
Assignee:

Robert Bosch GmbH - Stuttgart
International Classification:

H01M 4/66
US Classification:

429216, 429245, 42923195
Abstract:

An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, an electrolyte, a separator positioned between the negative electrode and the positive electrode, and a current collector in the negative electrode, the current collector including a substrate material and a coating material on the surface of the substrate material, wherein the coating material does not include a form of lithium.