Patent ID: 11971064
Assignee: KAIZEN WELL SOLUTIONS LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  E | IPC E  F

Claim 0:
1. A plunger lift lubricator comprising:
a sleeve comprising plunger holding area;
an upper chamber comprising a diameter larger than a diameter of the plunger holding area;
a plurality of bypass openings disposed radially around a circumference of said upper chamber;
at least one internal bypass passage which extends at least a length of a plunger holding area and which is positioned such that it is not blocked by a plunger when the plunger is disposed within the plunger holding area; and
an upper flow path, said upper flow path comprising:
at least one upper opening providing fluid communication between an interior of said plunger lift lubricator and said at least one internal bypass passage.