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Rohit S Paranjpe

from Rochester Hills, MI

Rohit Paranjpe Phones & Addresses

  • Rochester Hills, MI
  • Warren, MI
  • Troy, MI

Resumes

Resumes

Rohit Paranjpe Photo 1

Director, Powertrain Virtual Analysis

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Location:
Rochester, MI
Industry:
Automotive
Work:
Fca Fiat Chrysler Automobiles
Director, Powertrain Virtual Analysis

General Motors Aug 2010 - May 2013
Director

General Motors Feb 2007 - Jul 2010
Vp, Gmpt-I Engineering

General Motors Sep 2003 - Jan 2007
Engineering Process Leader, Gmpt Engineering Math Process

General Motors Jul 2002 - Aug 2003
Engineering Group Manager, Powertrain Performance
Education:
Columbia University In the City of New York 1982 - 1985
Doctorates, Doctor of Philosophy, Philosophy, Mechanical Engineering
Columbia University In the City of New York 1981 - 1982
Master of Science, Masters, Mechanical Engineering
Indian Institute of Technology, Bombay 1976 - 1981
Bachelors, Bachelor of Science, Mechanical Engineering
Skills:
Engineering
Vehicles
Automotive Engineering
Powertrain
Automotive
Fmea
Apqp
Six Sigma
Continuous Improvement
Cae
Kaizen
Product Design
Automobile
It Strategy
Toyota Production System
Red X
Software Development
Rohit Paranjpe Photo 2

Rohit Paranjpe

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Publications

Us Patents

Systems And Methods For Predicting Engine Delta Friction Torque Using Both Coolant And Oil Temperature

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US Patent:
7836862, Nov 23, 2010
Filed:
Jul 21, 2008
Appl. No.:
12/176553
Inventors:
Fanghui Shi - Rochester Hills MI, US
Chandrashekar Joshi - Bangalore, IN
Annette Cusenza - Grosse Pointe Shores MI, US
Rohit S. Paranjpe - Rochester Hills MI, US
International Classification:
F02D 31/00
F02P 9/00
US Classification:
12333924, 123335, 123435
Abstract:
An engine control system comprises a coolant temperature weighting module that generates a weighting signal based on coolant temperature. A composite temperature generating module generates a composite temperature based on the coolant temperature, an oil temperature and the weighting signal. A delta friction torque module calculates delta friction torque of an engine based on the composite temperature. An engine operating parameter module that adjusts an engine operating parameter based on the delta friction torque.

Methods And Apparatus For A Virtual Test Cell

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US Patent:
20090271138, Oct 29, 2009
Filed:
Apr 29, 2008
Appl. No.:
12/111461
Inventors:
UDAY P. KORDE - ANN ARBOR MI, US
POCHUAN B. HSING - STERLING HEIGHTS MI, US
XU HAN - NOVI MI, US
XINYU ZHOU - TROY MI, US
ROHIT S. PARANJPE - ROCHESTER HILLS MI, US
JOSEPH P. KELLY - PINCKNEY MI, US
JULIAN J. BLAIR - NORTHVILLE MI, US
DONALD R. JONES - TROY MI, US
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS, INC. - DETROIT MI
International Classification:
G06F 19/00
G01M 19/00
US Classification:
702105, 702 85
Abstract:
A method for calibrating a physical test cell includes the steps of: determining a set of inputs to be provided to the physical test cell based in part on a set of historical test data; providing the inputs to the physical test cell and receiving a set of outputs associated therewith, wherein the providing includes implementing a sequential space filling sampling procedure to substantially cover a region defined by the set of historical values; creating a virtual test cell comprising one or more response surfaces based on the set of outputs; and interrogating the virtual test cell to determine a calibration relationship between at least one of the inputs and at least one of the outputs. Smooth Kriging may be used to determine the virtual test cell.

High Temperature Resistant Low Friction Washer And Assembly

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US Patent:
20210239027, Aug 5, 2021
Filed:
Feb 3, 2020
Appl. No.:
16/780359
Inventors:
Wensheng Zhang - Rochester Hills MI, US
Rohit Paranjpe - Rochester Hills MI, US
Yi-Hsin Chen - Rochester Hills MI, US
Kanwerdip Singh - Oakland Township MI, US
International Classification:
F01N 13/18
F16B 43/00
F16B 39/24
F16B 5/02
Abstract:
A bolted joint for coupling two components that undergo thermal expansion and contraction includes a bolt having a head and a stem, the bolt configured to provide a clamping force between the two components. A first washer having a thermal resistant, low friction coating is configured to be disposed between one of the two components and the bolt head to enable the one component to slide relative to the bolt during the thermal expansion and contraction, while maintaining the clamping force, to facilitate preventing bending or shearing of the bolt.
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