Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DRIVER, PRESSURE REGULATOR, AND DRIVING UNIT
Document Type and Number:
WIPO Patent Application WO/2018/042981
Kind Code:
A1
Abstract:
Provided is a driver configured so that a pressure chamber can be filled with gas suitable for the set pressure of the pressure chamber. This driver 10 is provided with: a pressure chamber 21 into which gas is introduced; a striker moved in a first direction D1 by pressure within the pressure chamber 21 to strike a nail; and an electric motor and a pin wheel, which move the striker in a second direction D2 opposite the first direction to increase pressure within the pressure chamber 21. A pressure regulator 71 for regulating the pressure of gas introduced into the pressure chamber 21 is mountable to and demountable from the driver 10, and the driver 10 is provided with a mounting hole 75 dedicated for the pressure regulator 71.

Inventors:
FUJIMOTO Goya (1060, Taked, Hitachinaka-City Ibaraki 02, 〒3128502, JP)
SATOU Shinichirou (1060, Taked, Hitachinaka-City Ibaraki 02, 〒3128502, JP)
UEDA Takashi (1060, Taked, Hitachinaka-City Ibaraki 02, 〒3128502, JP)
Application Number:
JP2017/027470
Publication Date:
March 08, 2018
Filing Date:
July 28, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI KOKI CO., LTD. (15-1, Konan 2-chome Minato-k, Tokyo 20, 〒1086020, JP)
International Classes:
B25C1/04; B25C1/06
Download PDF: