Patent · US Expired

Tool with selectively biased member and method for forming a non-axis symmetric feature

US7384219B2 · kind B2 · utility

3Cited by
32References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 3, 2003
Grant dateJun 10, 2008
Priority date
Expiry dateSep 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/8588
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A rotating cutting tool is selectively biasable in the radial direction based on the angular orientation of the cutting blade, which may be used to create a non-axis symmetric feature in a bore. The radial position of the cutting blade may be controlled by selectively pressurized fluid whose pressure is varied based on the angular orientation of the tool. A plurality of vents may be selectively covered and uncovered to vent pressurized fluid to vary the pressure thereof.

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