Patent · US Expired

Battery powered hydraulic tool

US7165439B2 · kind B2 · utility

28Cited by
21References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2006
Grant dateJan 23, 2007
Priority date
Expiry dateFeb 9, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53226
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A battery powered hydraulic tool including a frame; a battery connected to the frame; a motor connected to the frame and adapted to be powered by the battery; and a hydraulic pump connected to the motor by a gear reduction transmission. The motor and gear reduction transmission are adapted to output a torque of the least about 160 oz-in with the gear reduction transmission being adapted to provide a gear reduction of between about 8:1 to about 15:1 or less, and the hydraulic pump being adapted to output at least about 6000 psi of pressure or more.

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