Patent · US Expired

Line tap valve

US4018246A · kind A · utility

16Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 2, 1975
Grant dateApr 19, 1977
Priority date
Expiry dateJun 2, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6123
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A line tap valve having a body portion integrally formed with opposed leg portions defining a saddle for the reception of a line to be tapped and bendable into embracing relation about the line to retain it securely in place during soldering or brazing, the line tap valve further comprising piercing needle mechanism separable from the body portion during the soldering or brazing operation, but adapted to be permanently assembled thereto after such soldering or brazing by a body screw-on cap and associated flare mechanism operative to simultaneously pierce the line and swadge a retaining ring for securing the piercing needle mechanism in place.

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