PATENT CLAIM ANALYSIS

Application Number: 15759518
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-05
Patent Classification: ["251", "030030"]

Abstract:
A solenoid valve includes a main valve configured to change a communication opening degree between a first port and a second port, a control pressure chamber configured to bias the main valve in a valve closing direction, an auxiliary valve configured to open and close a first communication passage and a second communication passage formed in the main valve, a solenoid portion configured to displace the auxiliary valve, a back pressure chamber and a sub-return spring configured to bias the auxiliary valve in a valve closing direction, and a pressure compensation unit configured to change a biasing force of the sub-return spring acting on the auxiliary valve according to a pressure in the back pressure chamber.

Claim (Index 2):
The solenoid valve according to  claim 1 , wherein\n the pressure compensation unit includes a piston to be movably housed in the back pressure chamber, and the first biasing member is interposed in a compressed state between the auxiliary valve and the piston in the back pressure chamber.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 90.0
- Lexical Diversity: 2.65217
- Patent Class: 251.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15759432', '14324035', '14308610', '14516952', '15726679']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7523773480954621
- 35 USC 102 Novelty (BERT): 0.460199516550778
- Combined Prediction Score: 0.7231595649409936
- Mean Citation Score: 186.062292
- Max Citation Score: 193.26189
- Similarity Product: 145.7175889796984

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

Dataset: test