PATENT CLAIM ANALYSIS

Application Number: 15922351
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["180", "065235"]

Abstract:
Provided is a drive unit for a hybrid vehicle which can increase selectable modes in an EV mode. A drive unit includes a first planetary gear unit connected to an engine, and a second planetary gear unit connected to a second rotary element of the first planetary gear unit. The drive unit includes a first engagement device which connects rotary elements of the first planetary gear unit, a third rotary element in the first planetary gear unit, a second engagement device which connects any one of a fifth rotary element and a sixth rotary element in the second planetary gear unit, and a third engagement device which can fix a first rotary element of the first planetary gear unit.

Claim (Index 1):
A drive unit for a hybrid vehicle\n wherein a prime mover includes the engine, a first motor, and a second motor, and wherein a drive torque generated by the prime mover is delivered to an output element connected to drive wheels, comprising: a first differential mechanism that includes a first rotary element connected to the engine, a second rotary element, and a third rotary element; a second differential mechanism that includes a fourth rotary element connected to the second rotary element, a fifth rotary element connected to the first motor, and a sixth rotary element connected to the second motor and the output element; a first engagement device that connects any two of the first rotary element, the second rotary element, and the third rotary element when engaged; a second engagement device that connects the third rotary element to any one of the fifth rotary element and the sixth rotary element when engaged; and a third engagement device that connects the first rotary element and a predetermined stationary member when engaged.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 90.0
- Lexical Diversity: 2.86364
- Patent Class: 180.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15386675', '15187423', '15463591', '15844818', '12678420']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8085498775791726
- 35 USC 102 Novelty (BERT): 0.5266878001842559
- Combined Prediction Score: 0.780363669839681
- Mean Citation Score: 348.30990999999995
- Max Citation Score: 366.23352
- Similarity Product: 299.77535816518315

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test