Patent · US Expired

Two speed right angle drill

US6296427A · kind A · utility

50Cited by
11References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateJun 9, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/89
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A drill (10) has a housing (12) with a motor (14) which includes an output pinion (104) which defines an axis (102). A power source (16) is coupled with the motor (14). An activation device (44) energizes and de-energizes the motor (14). As the motor (14) is activated, an output (18), which is coupled with the motor (14) is driven. The output (18) defines an output axis (156) which is substantially perpendicular to the motor axis (102). A transmission (20) is coupled between the motor (14) and the output (18). The transmission (20) changes speed and torque of the output (18) between at least two different settings.

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