Patent · US Active

Modular pinion shaft for reciprocating pumps

US11585424B2 · kind B2 · utility

0Cited by

17References

20Claims

0Family size

Assignee

FORUM US, INC. · US

Inventors

Austin Chunn · Fort Worth, US
Wesley FREED · Fort Worth, US
Mark C. Dille · Magnolia, US

Key dates

Filing date	Feb 28, 2020
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Aug 26, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H57/0018
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A modular pinion shaft that includes a tubular member having a first end and a second end, a first pinion gear member secured to the first end by a plurality of fasteners, and a second pinion gear member secured to the first end by a plurality of fasteners. Gear teeth of each of the pinion gear members are aligned by one or more indexing members disposed between the tubular member and each pinion gear member.

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