Patents by Inventor Tejinder Singh

Tejinder Singh 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).

  • Multi-speed transmission
    Patent number: 9091330
    Abstract: A transmission has an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches, a one-way clutch and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and at least one reverse gear ratio.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: July 28, 2015
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, LLC
    Inventor: Tejinder Singh
  • Multi-speed transmission
    Patent number: 9080650
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. The torque transmitting devices include clutches and brakes including a selectable one-way clutch actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: July 14, 2015
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Kent H. Kienzle, Dan Coffey, David M. Zini, John A. Diemer, Pete R. Garcia, Tejinder Singh, Boris Burgman
  • Multi-speed transmission gear and clutch arrangement
    Patent number: 9052003
    Abstract: A transmission includes an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes that are actuated in various combinations to establish a plurality of forward gear ratios and a reverse gear ratio.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: June 9, 2015
    Assignee: GM Global Technoloy Operations, LLC
    Inventors: Pete R. Garcia, John A. Diemer, Tejinder Singh, Douglas John Dwenger
  • MULTI-SPEED TRANSMISSION
    Publication number: 20150087467
    Abstract: A transmission has an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches, a one-way clutch and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and at least one reverse gear ratio.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: GM Global Technology Operations LLC
    Inventor: Tejinder Singh
  • Multi-speed transmission
    Patent number: 8979700
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: March 17, 2015
    Assignee: GM Global Technology Operations, LLC
    Inventor: Tejinder Singh
  • Multi-speed transmission
    Patent number: 8968146
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: March 3, 2015
    Assignee: GM Global Technology Operations, LLC
    Inventors: Pete R. Garcia, Tejinder Singh, John A. Diemer, Douglas John Dwenger
  • Multi-speed planetary gear set transmission
    Patent number: 8915819
    Abstract: A transmission has an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: December 23, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Dan Coffey, Tejinder Singh
  • PUSH ROD ARRANGEMENT FOR TURBINE SYSTEM
    Publication number: 20140248131
    Abstract: A turbine system with a push rod arrangement is presented. The turbine system includes a first turbine having a first rotor, a second turbine having a second rotor, a push rod coupled to a casing of the first turbine at a first end and to a casing of the second turbine at a second end wherein the push rod includes a device for controlling temperature.
    Type: Application
    Filed: June 22, 2012
    Publication date: September 4, 2014
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Varun Arora, Tejinder Singh Grewal, Abhimanyu Gupta, Suvadeep Sen, Anmol Sharma
  • Multi-speed transmission
    Patent number: 8801564
    Abstract: A transmission is provided having an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 12, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventor: Tejinder Singh
  • Multi-speed transmission
    Patent number: 8795127
    Abstract: A transmission is provided having an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 5, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventor: Tejinder Singh
  • Seven speed dual clutch transmission
    Patent number: 8789434
    Abstract: A transmission connectable to an input member and having an output transfer gear, first and second transmission input shaft members, first and second countershaft members, an idler shaft, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the transmission input members and the output member.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: July 29, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Tejinder Singh, Patrick S. Portell
  • Seven speed dual clutch transmission
    Patent number: 8757020
    Abstract: A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 24, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Tejinder Singh, Patrick S. Portell
  • Seven speed dual clutch transmission
    Patent number: 8757019
    Abstract: A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 24, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Tejinder Singh, Patrick S. Portell
  • Eight speed dual clutch transmission
    Patent number: 8757021
    Abstract: A transmission is connectable to an input member and includes an output transfer gear, first and second transmission input shaft members, first, second and third countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 24, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Tejinder Singh, Patrick S. Portell
  • Eight speed dual clutch transmission
    Patent number: 8739644
    Abstract: A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 3, 2014
    Assignee: GM Global Technology Operations, LLC
    Inventors: Tejinder Singh, Patrick S. Portell
  • Multi-speed planetary gear set transmission
    Patent number: 8734286
    Abstract: A transmission has an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: May 27, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Dan Coffey, Tejinder Singh
  • MULTI-SPEED TRANSMISSION
    Publication number: 20140141924
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 22, 2014
    Applicant: GM Global Technology Operations LLC
    Inventor: Tejinder Singh
  • MULTI-SPEED TRANSMISSION
    Publication number: 20140106924
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. The torque transmitting devices include clutches and brakes including a selectable one-way clutch actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Application
    Filed: August 15, 2013
    Publication date: April 17, 2014
    Applicant: GM Global Technology Operations LLC
    Inventors: Kent H. Kienzle, Dan Coffey, David M. Zini, John A. Diemer, Pete R. Garcia, Tejinder Singh, Boris Burgman
  • SEVEN SPEED DUAL CLUTCH TRANSMISSION
    Publication number: 20140080654
    Abstract: A transmission includes an input member, an output member, first and second interconnecting members, first and second countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 20, 2014
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mikael B. Mohlin, Tejinder Singh, Patrick S. Portell, David M. Zini
  • Multi-speed transmission
    Patent number: 8636617
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: January 28, 2014
    Assignee: GM Global Technology Operations LLC
    Inventor: Tejinder Singh