Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROTARY IMPACT DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/138721
Kind Code:
A3
Abstract:
The present invention provides methods and systems for a rotary impact device having an annular exterior surface for use with an impact wrench for providing torque to a fastener. The rotary impact device includes an input member having an input recess for receiving the anvil of the impact wrench, an output member having an output recess for receiving the fastener, and an inertia member. The inertia member is stationary and positioned on the exterior surface of the rotary impact device for increasing the torque applied to the fastener.

Inventors:
SEITH WARREN ANDREW (US)
AMEND RYAN SCOTT (US)
Application Number:
PCT/US2012/032116
Publication Date:
December 05, 2013
Filing Date:
April 04, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
INGERSOLL RAND CO (US)
SEITH WARREN ANDREW (US)
AMEND RYAN SCOTT (US)
International Classes:
B25D17/00
Foreign References:
US2969660A1961-01-31
US5328308A1994-07-12
US0338146A1886-03-16
US2301860A1942-11-10
US20110056714A12011-03-10
US20100000750A12010-01-07
Other References:
See also references of EP 2694253A4
Attorney, Agent or Firm:
LARSEN, Joshua, P. et al. (11 South Meridian StreetIndianapolis, IN, US)
Download PDF: