Title:
VEHICLE WEIGHT MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159674
Kind Code:
A1
Abstract:
The present invention includes an attachment body attached and fixed to a vehicle, a piston moved by resilient force of a spring, a diaphragm which can be pressed and deformed by the movement of the piston, an oil chamber which is filled with a predetermined measurement fluid and in which the internal pressure thereof can be changed by pressing of the diaphragm 7, a pressure sensor for detecting a change in pressure in the oil chamber, and a pad provided between the piston and the diaphragm, a relief structure provided with a plurality of recesses being formed on a front surface of the pad for coming in contact with the piston.
More Like This:
Inventors:
SHIMOMURA YOUSUKE (JP)
Application Number:
PCT/JP2019/002819
Publication Date:
August 22, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
G01G19/10
Domestic Patent References:
| WO2017098814A1 | 2017-06-15 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
Download PDF:
Previous Patent: NOTIFICATION INSTRUCTION DEVICE, NOTIFICATION INSTRUCTION METHOD, AND PROGRAM
Next Patent: VEHICLE CONTROL DEVICE
Next Patent: VEHICLE CONTROL DEVICE