HYBRID DRIVE DEVICE
First Claim
1. A hybrid drive device, comprisinga drive device input shaft coupled to an engine,a rotary electrical machine,a transmission, which shifts and outputs rotary drive force transferred from at least one of the rotary electrical machine and the drive device input,a transmission case accommodating the transmission, anda rotary electrical machine case having a joint surface joined to the transmission case,wherein a step portion having a reduced diameter when seen from an input shaft input end side, is provided in an inner peripheral portion of the rotary electrical machine case, andwherein a partition wall through which the drive device input shaft penetrates is fixed to the step portion, the partition wall supporting the rotary electrical machine from the input shaft input end side.
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Accused Products
Abstract
A hybrid drive device including a drive device input shaft coupled to an engine, a rotary electrical machine, a transmission shifting and outputting rotary drive transferred from the rotary electrical machine or the drive device input shaft or the both of them, a transmission case accommodating the transmission, and a rotary electrical machine case having a joint surface joining with the transmission case, a step portion with a diameter which is reduced when seen from an input shaft input end side is provided in an inner peripheral portion of the rotary electrical machine case, and a partition wall supporting the rotary electrical machine from the input shaft input end side is fixed to the step portion.
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Citations
20 Claims
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1. A hybrid drive device, comprising
a drive device input shaft coupled to an engine, a rotary electrical machine, a transmission, which shifts and outputs rotary drive force transferred from at least one of the rotary electrical machine and the drive device input, a transmission case accommodating the transmission, and a rotary electrical machine case having a joint surface joined to the transmission case, wherein a step portion having a reduced diameter when seen from an input shaft input end side, is provided in an inner peripheral portion of the rotary electrical machine case, and wherein a partition wall through which the drive device input shaft penetrates is fixed to the step portion, the partition wall supporting the rotary electrical machine from the input shaft input end side.
Specification