Title:
ROTATIONALLY DRIVEN AIR TOOL
Document Type and Number:
WIPO Patent Application WO/2010/095613
Kind Code:
A1
Abstract:
A rotationally driven air tool configured so that a lubricating oil for gears in a rotation transmitting mechanism is retained as long as possible. The tool comprises: an air motor (14); the rotation transmitting mechanism (18) for transmitting the rotational driving power of the rotation output shaft (12) of the air motor to a rotating tool member (15) such as a grinding machine; and a housing (28) provided with a motor chamber (20), a rotation transmitting chamber (22), a partition wall (24) between the motor chamber and the rotation transmitting chamber, and an air blast hole (72) provided so as to penetrate through the partition wall and blasting air, which is discharged from the air motor, toward the peripheral wall surface of the power transmitting chamber.
Inventors:
SUZUKI YASUMASA (JP)
Application Number:
PCT/JP2010/052273
Publication Date:
August 26, 2010
Filing Date:
February 16, 2010
Export Citation:
Assignee:
NITTO KOHKI CO (JP)
SUZUKI YASUMASA (JP)
SUZUKI YASUMASA (JP)
International Classes:
B25F5/00; B24B23/00
Foreign References:
| JPS5683362U | 1981-07-04 | |||
| JP2005329510A | 2005-12-02 | |||
| JPH0639745A | 1994-02-15 |
Attorney, Agent or Firm:
ITOH, SHIGERU (JP)
Shigeru Ito (JP)
Shigeru Ito (JP)
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