Title:
THERMOSTAT DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/102250
Kind Code:
A1
Abstract:
Provided are a thermostat device with which housing members constituting a housing can be easily assembled and cost incurred by manufacturing can be reduced, and a method for manufacturing the thermostat device. This thermostat device is provided with a housing 1, a thermo element 17 that moves in an axial direction in accordance with the temperature of a coolant, a valve body 15 that is caused by the movement of the thermo element to move toward and away from a valve seat 20b provided to the inner side of the housing and open and close a communication section between a first flow-through port 21 and a second flow-through port 7, and biasing member 16 that biases the valve body toward the valve seat. The housing is provided with a main body section 20, a first housing member 2 having the first flow-through port and the second flow-through port, and a second housing member 3 that has the third flow-through port 22 and that is fastened to the first housing member by rotating in a circumferential direction in relation to the first housing member.
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Inventors:
KUMASHIRO TSUYOSHI (JP)
Application Number:
PCT/JP2021/034672
Publication Date:
May 19, 2022
Filing Date:
September 22, 2021
Export Citation:
Assignee:
NIPPON THERMOSTAT KK (JP)
International Classes:
F16K27/00; F16K31/68
Foreign References:
| JP2011179480A | 2011-09-15 | |||
| JPS5267029A | 1977-06-03 | |||
| JP2019178663A | 2019-10-17 | |||
| JP2019204186A | 2019-11-28 | |||
| JP2000120901A | 2000-04-28 |
Attorney, Agent or Firm:
KINOSHITA Shigeru (JP)
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