Fixed wobbler for hydraulic unit

US10273990B2 · kind B2 · utility

Assignee

• Hamilton Sundstrand Corporation (HSC) · US

Inventors

• Kris H. Campbell · Poplar Grove, US
• Glenn C. Lemmers, Jr. · Loves Park, US
• Doren C. Smith · Rockford, US
• Jonathan C. Dell · Carpentersville, US
• Jong-Yeong Yung · Rockford, US
• Ted A. Martin · Baton Rouge, US

Key dates

• Filing date: Jan 14, 2015
• Grant date: Apr 30, 2019
• Expiry date: Sep 24, 2037

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B1/2078
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A fixed wobbler of a hydraulic unit includes a body having a first end and an opposite second end, the first end defining a first surface, and the second end defining a second surface oriented at an angle relative to the first surface, the body having an outer diameter and an inner wall defining an inner diameter, wherein the outer diameter is approximately 2.1655+0.0000−0.0007 inches (5.5004+0.000−0.0018 cm), and wherein the inner diameter is approximately 1.043±0.003 inches (2.6492±0.0076 cm).