Patent · US Expired

Installation tool for pull type fasteners

US4580435A · kind A · utility

35Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 1984
Grant dateApr 8, 1986
Priority date
Expiry dateMar 5, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53748
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An installation tool, for setting fasteners by applying a relative axial pulling force via a nose assembly to the fastener, and having a pneumatic means operable from a low pressure to provide a high pressure to a hydraulic means via an intensifier means, with the pneumatic means being constructed of a molded lightweight plastic having the pneumatic circuits molded therein, and with the hydraulic means constructed of a different material, and including hydraulic surge dampener means and a generally, open in line hydraulic circuit, and having a removable wiper housing facilitating the use of different nose assemblies.

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