Title:
チェーンソー
Document Type and Number:
Japanese Patent JP4132625
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a chain saw capable of preventing a housing from suffering damage by coming off from a guide bar of a saw chain and its breaking. SOLUTION: A chain saw has a guide bar part projecting ahead from a side surface of a housing of a main body. A saw chain carries out circulation sliding movement along a saw chain travelling route comprising an advancing route part of moving from the side surface to a tip of the guide bar part and a returning route part of moving from the tip of the guide bar part to the side surface. The chain saw has a protection plate component for protecting the housing. The protection plate component includes a side surface protective part for covering a part adjacent to the saw chain travelling route in the side surfaces of the housing, and a front surface protective part covering a part adjacent to the returning route part in the front surface of the housing.
Inventors:
Hisato Osawa
Fujio Kobayashi
Fujio Kobayashi
Application Number:
JP2000302640A
Publication Date:
August 13, 2008
Filing Date:
October 02, 2000
Export Citation:
Assignee:
Kyoritsu Co., Ltd.
International Classes:
A01G23/00; B27B17/00; A01G23/091; B25F5/02; G01F1/684; G01F1/698
Domestic Patent References:
| JP2509458Y2 | ||||
| JP4043281Y2 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Ino Sato
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Ino Sato