Patent · US Active

Mud pulse valve

US11098580B2 · kind B2 · utility

1Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2020
Grant dateAug 24, 2021
Priority date
Expiry dateJul 10, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01V1/40
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A mud pulse telemetry valve assembly and method including a mud valve sub and a mud pulse telemetry valve. The mud pulse telemetry valve having a flow tube positioned within the mud valve sub in a way that at least a portion of an outer surface of the flow tube is spaced a distance from at least a portion of an inner surface of the mud valve sub to form a hydraulic passageway having an upstream end and a downstream end. The mud pulse telemetry valve further having a control valve assembly and a pilot valve assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.