PATENT CLAIM ANALYSIS

Application Number: 15780178
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["218", "117000"]

Abstract:
The present invention discloses an opposite arc isolation device of a high voltage direct current relay, including a movable contact assembly and a fixed contact assembly, wherein the movable contact assembly includes a movable spring plate and a left movable contact and a right movable contact fixed at left and right ends of the movable spring plate; the fixed contact assembly includes a left fixed contact corresponding to the left movable contact and a right fixed contact corresponding to the right movable contact; an arc isolation member made of insulating material is provided between the left movable contact and the right fixed contact; the front-to-rear dimension L of the arc isolation member is greater than the front-to-rear width M of a joint surface of the movable contacts with the fixed contacts; and, the arc isolation member has a height H that enables the isolation of opposite arcs between the two sets of movable and fixed contacts.

Claim (Index 6):
The opposite arc isolation device of a high voltage direct current relay according to  claim 5 , wherein four positioning notches are formed on the movable spring plate; a first positioning notch and a second positioning notch are formed on the front side of the movable spring plate, and a third positioning notch and a fourth positioning notch are formed on the rear side of the movable spring lead; the first positioning notch and the third positioning notch are located on the left side of the movable spring plate, and the second positioning notch and the fourth positioning notch are located on the right side of the movable spring plate; and, two bosses are formed on the inner side of the front fixed portion and the inner side of the rear fixed portion, respectively, and one boss corresponds to one positioning notch.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 93.0
- Lexical Diversity: 2.64516
- Patent Class: 218.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15569111', '15540783', '14809333', '15055989', '15569166']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6686953991349065
- 35 USC 102 Novelty (BERT): 0.5112770818334019
- Combined Prediction Score: 0.6529535674047561
- Mean Citation Score: 199.772158
- Max Citation Score: 224.06416
- Similarity Product: 128.88219038668632

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