Patent · US Expired

Rotary air connection for tire inflation system

US5769979A · kind A · utility

78Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 30, 1996
Grant dateJun 23, 1998
Priority date
Expiry dateAug 30, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C23/00363
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rotary air connection in a central tire inflation system for supplying air to the rotating tires which includes a union having a stationary part having an internal shoulder with a rotary seal and a second rotatable part including an elongate rigid tubular member coaxially extendable through and longitudinally movable in the stationary part and the rotary seal. The tubular member is sealingly connected to a hub cap thereby providing a structure allowing for movement and misalignment between the movable and stationary parts for the union.

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