Invention Grant
- Patent Title: Dual powertrain machine speed limiting
- Patent Title (中): 双动力总成机限速
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Application No.: US13183917Application Date: 2011-07-15
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Publication No.: US08527165B2Publication Date: 2013-09-03
- Inventor: Justin Lee Steinlage , David Richard Wisley , Fazal Ahmad Goraya , Brian Allen Byers
- Applicant: Justin Lee Steinlage , David Richard Wisley , Fazal Ahmad Goraya , Brian Allen Byers
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Agency: Liell & McNeil
- Main IPC: B60W10/10
- IPC: B60W10/10

Abstract:
A method of limiting machine speed of a dual powertrain machine includes propelling the dual powertrain machine by transmitting power from a first engine of a first electronically controlled powertrain to a first set of ground engaging elements, and transmitting power from a second engine of a second electronically controlled powertrain to a second set of ground engaging elements. The method also includes identifying a machine speed limit, executing a first machine speed limiting algorithm in a first controller of the first electronically controlled powertrain to determine a first engine control command based on the machine speed limit, and controlling the first engine using the first engine control command. A second machine speed limiting algorithm is executed in a second controller of the second electronically controlled powertrain to determine a second engine control command based on the machine speed limit, and the second engine is controlled using the second engine control command.
Public/Granted literature
- US20130018555A1 Dual Powertrain Machine Speed Limiting Public/Granted day:2013-01-17
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