Patent · US Expired

Method of producing interference connection between a fluid line and a fluid injector

US4715103A · kind A · utility

6Cited by
23References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1986
Grant dateDec 29, 1987
Priority date
Expiry dateAug 4, 2006

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.