Patent · US Active

Engine-driven cutter

US8739418B2 · kind B2 · utility

2Cited by
29References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2011
Grant dateJun 3, 2014
Priority date
Expiry dateJun 6, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/9464
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A handheld engine-driven cutter is provided with a disk blade and a four-stroke engine that drives the disk blade, a filter through which air provided to the four-stroke engine passes, a carburetor that mixes fuel and the air that passed through the filter, a casing that houses the filter and the carburetor, and a filter bracket intervened between the filter and the carburetor, which guides the air having passed the filter to the carburetor. An oil separator is formed integrally with the filter bracket that protrudes out toward the carburetor.

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