PATENT CLAIM ANALYSIS

Application Number: 15885931
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-06
Patent Classification: ["384", "475000"]

Abstract:
A bearing structure includes: a housing; a bearing hole formed in the housing and provided with a bearing for pivotally supporting a shaft; a clearance groove provided in the bearing hole, having an opposing wall portion radially opposed to the shaft, and communicating with an oil drainage passage provided below a shaft center of the shaft; and at least one of a narrow portion or a wide portion in the opposing wall portion of the clearance groove with a boundary right above the shaft center of the shaft, the narrow portion provided in a rear side in a rotation direction of the shaft, the narrow portion having a narrower gap from the shaft than that in a front side in the rotation direction of the shaft, the wide portion provided in the front side in the rotation direction of the shaft, the wide portion having a wider gap from the shaft than that in the rear side in the rotation direction of the shaft.

Claim (Index 2):
The bearing structure according to  claim 1 , further comprising a scattering space formed in the housing, positioned between an impeller provided at one end of the shaft and the clearance groove, and communicating with the oil drainage passage.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 88.0
- Lexical Diversity: 3.01724
- Patent Class: 384.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15886302', '15886361', '15862094', '15860100', '15862032']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8078721178177797
- 35 USC 102 Novelty (BERT): 0.5071327393920273
- Combined Prediction Score: 0.7777981799752045
- Mean Citation Score: 266.535352
- Max Citation Score: 304.83447
- Similarity Product: 237.8351799171263

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

Dataset: test