PATENT CLAIM ANALYSIS

Application Number: 15984494
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["475", "331000"]

Abstract:
A turbine engine according to an example of the present disclosure includes, among other things, a fan shaft, at least one tapered bearing mounted on the fan shaft, the fan shaft including at least one passage extending in a direction having at least a radial component, and adjacent the at least one tapered bearing, a fan mounted for rotation on the at least one tapered bearing. An epicyclic gear train is coupled to drive the fan, the epicyclic gear train including a carrier supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, wherein the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.3. A turbine section is coupled to drive the fan through the epicyclic gear train, the turbine section having a fan drive turbine that includes a pressure ratio that is greater than 5. The fan includes a pressure ratio that is less than 1.45, and the fan has a bypass ratio of greater than ten (10).

Claim (Index 27):
The turbine engine as recited in  claim 26 , further comprising:\n seals having knife edges secured to the flanges of the first and second portions; and wherein the seals include oil return passages provided by slots in the seals, or provided in a radially outward extending flange of the fan shaft and an oil baffle secured to the carrier, the radially outward extending flange secured to the flanges of the first and second portions.

Metadata:
- Claim Count in Document: 56.0
- Percentile: 93.0
- Lexical Diversity: 2.43038
- Patent Class: 475.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14824351', '13340743', '13340735', '14753048', '13340737']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7808765055189366
- 35 USC 102 Novelty (BERT): 0.5420358898363516
- Combined Prediction Score: 0.7569924439506782
- Mean Citation Score: 388.619046
- Max Citation Score: 442.71
- Similarity Product: 323.08215213060384

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