Patent · US Expired

Hammer (tool machine), specifically intended for impact cutters for cutting sections of wire and/or rods

US6655249B1 · kind B1 · utility

1Cited by
10References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 2000
Grant dateDec 2, 2003
Priority date
Expiry dateJan 31, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8805
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In order to avoid the recoil of the striker in a hammer device (tool machine) with a striker (18) that can be accelerated to strike velocity, and a tool carrier (14) receiving the impact of said striker, the invention proposes to arrange the striker (18) between the tool carrier (14) and a corresponding mass carrier (16) which moves together with the striker (18) until the striker (18) strikes the tool carrier (14), imparting its own momentum via the striker to the tool carrier, with a supplementary mass (56) on the mass carrier (16) providing the necessary striking energy.

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