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公开(公告)号:US11579651B2
公开(公告)日:2023-02-14
申请号:US17526674
申请日:2021-11-15
Applicant: Cummins Inc.
Inventor: Abhik Giri , Mark Swain , Ashish Raj Jain , Ming Feng , Astha Ganjoo , Shreya Ghatge
IPC: B60R16/00 , G06F1/14 , B60R16/033 , H03K17/567 , G05F1/46
Abstract: Systems and apparatuses include a circuit structured to communicate with a real-time-clock battery and to selectively communicate with a vehicle battery, inhibit communication between the real-time-clock battery and a controller when a first voltage is received from the vehicle battery, and provide a communication from the real-time-clock battery to the controller when the first voltage is not received.
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公开(公告)号:US20220174826A1
公开(公告)日:2022-06-02
申请号:US17547891
申请日:2021-12-10
Applicant: Cummins Inc.
Inventor: Nikhil Pandey , Daniel R. Harshbarger , William D. Meyer , Mark Swain
Abstract: An engine control system includes an integrated engine control module assembly having an engine control module and an adapter module. The integrated engine control module assembly further includes a first connector, a second connector, and a hermetic enclosure. The first connector includes a connection circuit configured to connect the integrated engine control module assembly to engine hardware. The second connector is configured to connect the adapter module to engine hardware. The hermetic enclosure houses the engine control module and is configured to protect the engine control module from environmental conditions.
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公开(公告)号:US20220075406A1
公开(公告)日:2022-03-10
申请号:US17526674
申请日:2021-11-15
Applicant: Cummins Inc.
Inventor: Abhik Giri , Mark Swain , Ashish Raj Jain , Ming Feng , Astha Ganjoo , Shreya Ghatge
IPC: G06F1/14 , B60R16/033 , H03K17/567
Abstract: Systems and apparatuses include a circuit structured to communicate with a real-time-clock battery and to selectively communicate with a vehicle battery, inhibit communication between the real-time-clock battery and a controller when a first voltage is received from the vehicle battery, and provide a communication from the real-time-clock battery to the controller when the first voltage is not received.
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公开(公告)号:US11175690B2
公开(公告)日:2021-11-16
申请号:US16844665
申请日:2020-04-09
Applicant: Cummins Inc.
Inventor: Abhik Giri , Mark Swain , Ashish Raj Jain , Ming Feng , Astha Ganjoo , Shreya Ghatge
IPC: B60L1/00 , G06F1/14 , B60R16/033 , H03K17/567 , G05F1/46
Abstract: Systems and apparatuses include a control circuit and a switching circuit. The control circuit is structured to communicate with a real-time-clock battery and to selectively communicate with a vehicle battery. The control circuit is structured in an OFF arrangement when a wake supply voltage is received from the vehicle battery and in an ON arrangement when no wake supply voltage is received. The switching circuit is structured to provide communication between the real-time-clock battery and a real-time-clock power pin of a controller with a voltage drop of about 0.1 volts or less when the control circuit is in the ON arrangement and to inhibit communication between the real-time-clock battery and the real-time-clock power pin when the control circuit is in the OFF arrangement.
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公开(公告)号:US20210156330A1
公开(公告)日:2021-05-27
申请号:US16633118
申请日:2017-08-01
Applicant: Cummins Inc.
Inventor: Abhik Giri , Ashish Raj Jain , Ming Feng , Mark Swain
Abstract: Methods and apparatuses for connecting multiple loads with a common return pin in engine control module application are disclosed. Only one of the multiple loads can be connected to a power source at a time. At the high side, each load is coupled to the power source through a respective pin at a connector. At the low side, the multiple loads share a common return pin at the connector that connects the loads to the ground. When a first load is connected to the power source at the high side, a first low side driver circuit is used to connect the first load to the ground at the low side. When a second load is connected to the power source at the high side, the second low side driver circuit is used to connect the second load to the ground at the low side.
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公开(公告)号:US20200375043A1
公开(公告)日:2020-11-26
申请号:US16991298
申请日:2020-08-12
Applicant: Cummins Inc.
Inventor: Nikhil Pandey , Daniel R. Harshbarger , William D. Meyer , Mark Swain
Abstract: An engine control system includes an integrated engine control module assembly having an engine control module and an adapter module. The integrated engine control module assembly further includes a first connector, a second connector, and a hermetic enclosure. The first connector includes a connection circuit configured to connect the integrated engine control module assembly to engine hardware. The second connector is configured to connect the adapter module to engine hardware. The hermetic enclosure houses the engine control module and is configured to protect the engine control module from environmental conditions.
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公开(公告)号:US11668260B2
公开(公告)日:2023-06-06
申请号:US17521538
申请日:2021-11-08
Applicant: Cummins Inc.
Inventor: Abhik Giri , Ashish Raj Jain , Ming Feng , Mark Swain
CPC classification number: F02D41/28 , F02D41/20 , F02D2041/2068 , F02D2400/14 , H02J7/0063
Abstract: Methods and apparatuses for connecting multiple loads with a common return pin in engine control module application are disclosed. Only one of the multiple loads can be connected to a power source at a time. At the high side, each load is coupled to the power source through a respective pin at a connector. At the low side, the multiple loads share a common return pin at the connector that connects the loads to the ground. When a first load is connected to the power source at the high side, a first low side driver circuit is used to connect the first load to the ground at the low side. When a second load is connected to the power source at the high side, the second low side driver circuit is used to connect the second load to the ground at the low side.
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公开(公告)号:US11606869B2
公开(公告)日:2023-03-14
申请号:US17547891
申请日:2021-12-10
Applicant: Cummins Inc.
Inventor: Nikhil Pandey , Daniel R. Harshbarger , William D. Meyer , Mark Swain
Abstract: An engine control system includes an integrated engine control module assembly having an engine control module and an adapter module. The integrated engine control module assembly further includes a first connector, a second connector, and a hermetic enclosure. The first connector includes a connection circuit configured to connect the integrated engine control module assembly to engine hardware. The second connector is configured to connect the adapter module to engine hardware. The hermetic enclosure houses the engine control module and is configured to protect the engine control module from environmental conditions.
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公开(公告)号:US20200233450A1
公开(公告)日:2020-07-23
申请号:US16844665
申请日:2020-04-09
Applicant: Cummins Inc.
Inventor: Abhik Giri , Mark Swain , Ashish Raj Jain , Ming Feng , Astha Ganjoo , Shreya Ghatge
IPC: G06F1/14 , H03K17/567 , B60R16/033
Abstract: Systems and apparatuses include a control circuit and a switching circuit. The control circuit is structured to communicate with a real-time-clock battery and to selectively communicate with a vehicle battery. The control circuit is structured in an OFF arrangement when a wake supply voltage is received from the vehicle battery and in an ON arrangement when no wake supply voltage is received. The switching circuit is structured to provide communication between the real-time-clock battery and a real-time-clock power pin of a controller with a voltage drop of about 0.1 volts or less when the control circuit is in the ON arrangement and to inhibit communication between the real-time-clock battery and the real-time-clock power pin when the control circuit is in the OFF arrangement.
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公开(公告)号:US20220065186A1
公开(公告)日:2022-03-03
申请号:US17521538
申请日:2021-11-08
Applicant: Cummins Inc.
Inventor: Abhik Giri , Ashish Raj Jain , Ming Feng , Mark Swain
Abstract: Methods and apparatuses for connecting multiple loads with a common return pin in engine control module application are disclosed. Only one of the multiple loads can be connected to a power source at a time. At the high side, each load is coupled to the power source through a respective pin at a connector. At the low side, the multiple loads share a common return pin at the connector that connects the loads to the ground. When a first load is connected to the power source at the high side, a first low side driver circuit is used to connect the first load to the ground at the low side. When a second load is connected to the power source at the high side, the second low side driver circuit is used to connect the second load to the ground at the low side.
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