PATENT CLAIM ANALYSIS

Application Number: 15761678
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-12
Patent Classification: ["415", "177000"]

Abstract:
A centrifugal compressor includes a rotor including: a shaft that extends along an axis and an impeller that is fixed to an outer surface of the shaft and feeds a fluid that flows into a first side in an axial direction to an outer side in a radial direction of the axis under pressure; a diaphragm that surrounds the impeller from an outer circumference side; a first casing head disposed at a second side of the diaphragm in the axial direction at an interval; a seal device disposed between the first casing head and the shaft; and a bearing device disposed at the second side in the axial direction with respect to the seal device and disposed between the first casing head and the shaft.

Claim (Index 2):
The centrifugal compressor according to  claim 1 , wherein the shield part is fixed to only an end of the first casing head at the outer side in the radial direction, and a clearance is provided between an end of the shield part at an inner side in the radial direction and an outer circumferential surface of the shaft.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 90.0
- Lexical Diversity: 2.4717
- Patent Class: 415.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15545424', '15546221', '13166066', '15503621', '13578188']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8105832729150083
- 35 USC 102 Novelty (BERT): 0.4405135445460796
- Combined Prediction Score: 0.7735763000781154
- Mean Citation Score: 203.14166200000005
- Max Citation Score: 212.8723
- Similarity Product: 162.29677910723092

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