PATENT CLAIM ANALYSIS

Application Number: 15873650
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["060", "039182"]

Abstract:
According to the embodiment of the present invention, there are provided a first stage auxiliary burner configured to heat up the exhaust gas in the upstream side of the superheater, a second stage auxiliary burner configured to heat up the exhaust gas in the upstream side of the evaporator, a fuel supply system configured to distribute fuel so as to be supplied to the first stage auxiliary burner and the second stage auxiliary burner. Distribution of fuel charged to each of the first stage auxiliary burner and the second stage auxiliary burner is controlled in accordance with a predetermined distribution ratio of each charging quantity to whole charging quantity in all the range thereof.

Claim (Index 1):
A method of generating steam, comprising:\n providing a heat recovery steam generator, the heat recovery steam generator comprising:\n a duct, in which an exhaust gas from a gas turbine is configured to flow; \n a superheater, an evaporator and an economizer disposed in the duct along a flow direction of the exhaust gas; \n a first auxiliary burner disposed at an upstream side of the superheater; and \n a second auxiliary burner disposed at the upstream side of the evaporator, \n introducing the exhaust gas discharged from the gas turbine in the duct of the heat recovery steam generator; distributing fuel to at least one of the first auxiliary burner and the second auxiliary burner in accordance with a predetermined distribution ratio of quantities of the fuel to be distributed to at least one of the first auxiliary burner and the second auxiliary burner.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 86.0
- Lexical Diversity: 2.24528
- Patent Class: 60.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14007190', '14090813', '15513171', '10808491', '13972960']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7300786355704119
- 35 USC 102 Novelty (BERT): 0.4895244942945045
- Combined Prediction Score: 0.7060232214428211
- Mean Citation Score: 243.626652
- Max Citation Score: 301.7082200000001
- Similarity Product: 284.1741214395643

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