Patents by Inventor Konstantin Borisovich Salamandra
Konstantin Borisovich Salamandra 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: 8540600Abstract: A multi-speed transmission includes an input member, an output member, a stationary member, and a first and a second compound planetary gear set. The first compound planetary gear set has a first, a second, a third, a fourth, and a fifth member. The second compound planetary gear set has a first, a second, a third, and a fourth member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. An interconnecting member continuously connects the first member of the first compound planetary gear set for common rotation with the second member of the second compound planetary gear set. The transmission has seven torque-transmitting mechanisms, including three brakes and four rotating-type clutches, that are engagable to establish up to fourteen forward speed ratios between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: September 24, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8460150Abstract: A multi-speed transmission includes an input member, an output member, a stationary member, and a first and a second compound planetary gear set. The first compound planetary gear set has a first, a second, a third, a fourth, and a fifth member. The second compound planetary gear set has a first, a second, a third, and a fourth member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. An interconnecting member continuously connects the first member of the first planetary gear set for common rotation with the second member of the second planetary gear set. The transmission includes seven torque-transmitting mechanisms that are engagable to establish up to fifteen forward speed ratios between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: June 11, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8439791Abstract: A multi-speed transmission includes an input member, an output member, a stationary member, and a first and a second compound planetary gear set. The first compound planetary gear set has a first, a second, a third, a fourth, and a fifth member. The second compound planetary gear set has a first, a second, a third, and a fourth member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. An interconnecting member continuously connects the first member of the first planetary gear set for common rotation with the second member of the second planetary gear set. The transmission includes seven torque-transmitting mechanisms that are engagable to establish up to fifteen forward speed ratios between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: May 14, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8439787Abstract: A transmission includes an input member, an output member, a first and a second intermediate member, and a planetary gear set, all of which are coaxial and define a first axis of rotation. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. Each of five sets of intermeshing gears transfer torque from a respective one of the intermediate members to a respective one of the layshafts via engagement of different respective ones of nine torque-transmitting mechanisms. A set of transfer gears transfers torque from the layshafts to the output member. One of the torque-transmitting mechanisms grounds a member of the planetary gear set to a stationary member. The nine torque-transmitting mechanisms are engagable in different combinations to establish up to eight forward speed ratios and at least one reverse speed ratio.Type: GrantFiled: November 29, 2010Date of Patent: May 14, 2013Assignee: GM Global Technology Operations LLCInventors: Konstantin Borisovich Salamandra, Vadim Evgenievich Oreshkin, Madhusudan Raghavan
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Patent number: 8398524Abstract: A transmission includes an input member, an output member, an intermediate shaft, and a simple planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. The transmission has five sets of intermeshing gears, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to the intermediate member or the simple planetary gear set. The transmission has eight torque-transmitting mechanisms, including one torque-transmitting mechanism that is selectively engagable to connect the input member for common rotation with the intermediate member. The other seven torque-transmitting mechanisms are each selectively engagable to connect a different respective gear of the sets of intermeshing gears to a respective one of the layshafts or to a stationary member.Type: GrantFiled: November 29, 2010Date of Patent: March 19, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360924Abstract: A multi-speed transmission includes an input member, an output member, a stationary member, and a first and a second compound planetary gear set. The first planetary gear set has a first, second, third, fourth, and fifth member. The second planetary gear set has a first, second, third, and fourth member. The first member of the first compound planetary gear set is continuously connected for common rotation with the input member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. The second member of the second compound planetary gear set is continuously grounded to the stationary member. None of the members of the first planetary gear set are continuously connected for common rotation with any of the members of the second planetary gear set. Seven torque-transmitting mechanisms are engagable to establish up to ten forward speed ratios.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360922Abstract: A multi-speed transmission is provided that includes an input member, an output member, a stationary member, a first and a second compound planetary gear set. The first compound planetary gear set has a first, second, third, fourth, and fifth member. The second compound planetary gear set has a first, second, third, and fourth member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. The second member of the second compound planetary gear set is continuously grounded to the stationary member. None of the members of the first compound planetary gear set are continuously connected for common rotation with any of the members of the second compound planetary gear set. Seven torque-transmitting mechanisms are selectively engagable in combinations of three to establish up to ten forward speed ratios between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360919Abstract: A transmission includes an input member, an output member, an intermediate member, and a simple planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. Five sets of intermeshing gears are provided, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to one of the intermediate member and the simple planetary gear set. Seven torque-transmitting mechanisms are each selectively engagable to connect a different respective gear of the sets of intermeshing gears to a respective one of the layshafts or to a stationary member. The torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360925Abstract: A transmission is provided that includes a first compound planetary gear set and a second simple planetary gear set. An input member, an output member and the planetary gear sets are arranged coaxially with one another to define a first axis of rotation. A first and a second layshaft are arranged coaxially with one another to define a second axis of rotation. A first set of intermeshing gears transfer torque from the input member to the first layshaft. A second set of intermeshing gears transfer torque from the second layshaft to the second planetary gear set. Seven torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360918Abstract: A transmission includes a coaxial input member, output member, intermediate member, and simple planetary gear set. A first and a second layshaft are arranged to define a second and a third axis of rotation, respectively. The transmission has five sets of intermeshing gears, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to one of the intermediate member and the simple planetary gear set. The transmission has eight torque-transmitting mechanisms that are each selectively engagable to connect a different respective gear of the intermeshing sets of gears to a respective one of the layshafts or to a stationary member. The torque-transmitting mechanisms are engagable in different combinations to establish up to fourteen forward speed ratios and a reverse speed ratio between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8360923Abstract: A transmission is provided that includes a first compound planetary gear set and a second planetary gear set. An input member, an output member and the planetary gear sets are arranged coaxially with one another to define a first axis of rotation. A first and a second layshaft are arranged coaxially with one another to define a second axis of rotation. A first set of intermeshing gears transfer torque from the input member to the first layshaft. A second set of intermeshing gears transfer torque from the second layshaft to the second planetary gear set. Seven torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: January 29, 2013Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Patent number: 8287416Abstract: A transmission includes an input member, an output member, an intermediate member, and a planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. At least three sets of intermeshing gears are provided, some of which are arranged to transfer torque from the input member to the layshafts, and another of which is arranged to transfer torque from the layshafts to the intermediate member via engagement of different respective ones of seven torque-transmitting mechanisms. The seven torque-transmitting mechanisms are engagable in different combinations to establish up to eight forward speed ratios and a reverse speed ratio between the input member and the output member.Type: GrantFiled: November 29, 2010Date of Patent: October 16, 2012Assignee: GM Global Technology Operations LLCInventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110245014Abstract: A transmission includes an input member, an output member, an intermediate member, and a simple planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. Five sets of intermeshing gears are provided, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to one of the intermediate member and the simple planetary gear set. Seven torque-transmitting mechanisms are each selectively engagable to connect a different respective gear of the sets of intermeshing gears to a respective one of the layshafts or to a stationary member. The torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: October 6, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110245029Abstract: A transmission includes an input member, an output member, an intermediate member, and a planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. At least three sets of intermeshing gears are provided, some of which are arranged to transfer torque from the input member to the layshafts, and another of which is arranged to transfer torque from the layshafts to the intermediate member via engagement of different respective ones of seven torque-transmitting mechanisms. The seven torque-transmitting mechanisms are engagable in different combinations to establish up to eight forward speed ratios and a reverse speed ratio between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: October 6, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110245028Abstract: A transmission includes a coaxial input member, output member, intermediate member, and simple planetary gear set. A first and a second layshaft are arranged to define a second and a third axis of rotation, respectively. The transmission has five sets of intermeshing gears, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to one of the intermediate member and the simple planetary gear set. The transmission has eight torque-transmitting mechanisms that are each selectively engagable to connect a different respective gear of the intermeshing sets of gears to a respective one of the layshafts or to a stationary member. The torque-transmitting mechanisms are engagable in different combinations to establish up to fourteen forward speed ratios and a reverse speed ratio between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: October 6, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110230298Abstract: A transmission includes an input member, an output member, a first and a second intermediate member, and a planetary gear set, all of which are coaxial and define a first axis of rotation. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. Each of five sets of intermeshing gears transfer torque from a respective one of the intermediate members to a respective one of the layshafts via engagement of different respective ones of nine torque-transmitting mechanisms. A set of transfer gears transfers torque from the layshafts to the output member. One of the torque-transmitting mechanisms grounds a member of the planetary gear set to a stationary member. The nine torque-transmitting mechanisms are engagable in different combinations to establish up to eight forward speed ratios and at least one reverse speed ratio.Type: ApplicationFiled: November 29, 2010Publication date: September 22, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Konstantin Borisovich Salamandra, Vadim Evgenievich Oreshkin, Madhusudan Raghavan
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Publication number: 20110230302Abstract: A transmission includes an input member, an output member, an intermediate shaft, and a simple planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. The transmission has five sets of intermeshing gears, some of which are arranged to transfer torque from the input member to the layshafts, and others of which are arranged to transfer torque from the layshafts to the intermediate member or the simple planetary gear set. The transmission has eight torque-transmitting mechanisms, including one torque-transmitting mechanism that is selectively engagable to connect the input member for common rotation with the intermediate member. The other seven torque-transmitting mechanisms are each selectively engagable to connect a different respective gear of the sets of intermeshing gears to a respective one of the layshafts or to a stationary member.Type: ApplicationFiled: November 29, 2010Publication date: September 22, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110230299Abstract: A transmission is provided that includes a first compound planetary gear set and a second planetary gear set. An input member, an output member and the planetary gear sets are arranged coaxially with one another to define a first axis of rotation. A first and a second layshaft are arranged coaxially with one another to define a second axis of rotation. A first set of intermeshing gears transfer torque from the input member to the first layshaft. A second set of intermeshing gears transfer torque from the second layshaft to the second planetary gear set. Seven torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: September 22, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110218074Abstract: A multi-speed transmission includes an input member, an output member, a stationary member, and a first and a second compound planetary gear set. The first compound planetary gear set has a first, a second, a third, a fourth, and a fifth member. The second compound planetary gear set has a first, a second, a third, and a fourth member. The first member of the second compound planetary gear set is continuously connected for common rotation with the output member. An interconnecting member continuously connects the first member of the first compound planetary gear set for common rotation with the second member of the second compound planetary gear set. The transmission has seven torque-transmitting mechanisms, including three brakes and four rotating-type clutches, that are engagable to establish up to fourteen forward speed ratios between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: September 8, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan
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Publication number: 20110212807Abstract: A transmission is provided that includes a first compound planetary gear set and a second simple planetary gear set. An input member, an output member and the planetary gear sets are arranged coaxially with one another to define a first axis of rotation. A first and a second layshaft are arranged coaxially with one another to define a second axis of rotation. A first set of intermeshing gears transfer torque from the input member to the first layshaft. A second set of intermeshing gears transfer torque from the second layshaft to the second planetary gear set. Seven torque-transmitting mechanisms are engagable in different combinations to establish multiple forward speed ratios and a reverse speed ratio between the input member and the output member.Type: ApplicationFiled: November 29, 2010Publication date: September 1, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Alexander Filippovich Kraynev, Vladimir Konstantinovich Astashev, Konstantin Borisovich Salamandra, Madhusudan Raghavan