Patent · US Expired

Interference connection between a fluid line and a fluid injector

US4765543A · kind A · utility

3Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1987
Grant dateAug 23, 1988
Priority date
Expiry dateAug 3, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4994
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Conventional joints between a fluid line and a body of a fluid injector are typically threaded or brazed. Such threaded joints are sometimes too bulky for certain engine compartments of limited space and such brazed joints are sometimes difficult to make with repeatable high quality. The present invention provides a relatively compact and inexpensive sealed joint for a fluid injector which includes a housing, a body, and a fluid line. The sealed joint is solely formed by an interference fit directly between an end portion of the fluid line and both the housing and an end portion of the body.

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