PATENT CLAIM ANALYSIS

Application Number: 15745805
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-07
Patent Classification: ["123", "04800B"]

Abstract:
An internal combustion engine includes: a variable compression ratio mechanism arranged to vary an engine compression ratio in accordance with a rotation position of a control shaft; an actuator arranged to vary the rotation positon of the control shaft; an arm portion extending from the control shaft in a radially outward direction; a lever arranged to link the actuator and the arm portion; a link pin which penetrates the lever and the arm portion, and which rotatably links the lever and the arm portion; and a wall portion which confronts an end surface of the link pin irrespective of the rotation position of the control shaft, and which retains the link pin to the lever or the arm portion.

Claim (Index 7):
The internal combustion engine as claimed in  claim 1 , wherein an internal combustion engine main body includes an upper oil pan fixed to a lower portion of a cylinder block; and mounting positions of the stopper including the wall portion to the internal combustion engine main body are a beam portion which crosses an oil pan opening portion formed in the upper oil pan in a widthwise direction of the internal combustion engine main body to divide the oil pan opening portion, and an opening edge of the oil pan opening portion.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 86.0
- Lexical Diversity: 2.5098
- Patent Class: 123.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14760274', '15506899', '14766173', '14416362', '14613035']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7626319985195311
- 35 USC 102 Novelty (BERT): 0.4793662840520414
- Combined Prediction Score: 0.7343054270727822
- Mean Citation Score: 222.732654
- Max Citation Score: 232.77193
- Similarity Product: 178.70380113083243

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

Dataset: test