PATENT CLAIM ANALYSIS

Application Number: 15927567
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-11
Patent Classification: ["251", "214000"]

Abstract:
There is provided a control valve including a casing, a rotor that has a rotary shaft rotatably supported by the casing via bushings, and a sealing ring that is disposed on an inner side of each bushing in an axial direction. Both end portions of the rotary shaft are formed into stepped shapes which respectively come into contact with the bushings from the inner side in the axial direction. Areas of both the end portions of the rotary shaft projected in the axial direction are set to be equal to each other. Penetration holes which allow portions on outer sides of the sealing rings in the axial direction to be open to the atmosphere are respectively formed on a bottom wall portion and a lid body of the casing.

Claim (Index 3):
The control valve according to  claim 1 ,\n wherein a regulation wall surrounding a periphery of the open-to-atmosphere portion is formed on at least one shaft supporting wall of the first shaft support wall and the second shaft support wall.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 1.92857
- Patent Class: 251.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15789156', '14549963', '14400842', '15128413', '11773150']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7532211345884854
- 35 USC 102 Novelty (BERT): 0.4570731219109952
- Combined Prediction Score: 0.7236063333207363
- Mean Citation Score: 183.816152
- Max Citation Score: 195.09584
- Similarity Product: 152.3536210240364

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

Dataset: test