Title:
OPENING AND CLOSING VALVE STRUCTURE FOR THERMOSTAT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/186444
Kind Code:
A1
Abstract:
In order to make it difficult to separate a rubber layer from a metal plate even in the case of adopting an opening and closing valve structure for a thermostat device, in which the rubber layer is adhered to the surface of the metal plate, the present invention is configured such that: a valve seat section (16) is provided to a thermo housing (11) side of a thermostat device (1); a valve body section (24) is provided to a thermoelement (21) side of the thermostat device (1), the thermoelement being a movable body; the valve seat section (16) is formed by a laminated component in which a rubber layer (19) is adhered to the surface of a metal plate (18); the valve body section (24) is formed by a metal component (28) not coated with a rubber layer; and the valve body section (24) can be brought into contact with and separated from the rubber layer (19) of the valve seat section (16).
Inventors:
TAKAGI RYOTA (JP)
TANJI ISAO (JP)
TANJI ISAO (JP)
Application Number:
PCT/JP2018/014436
Publication Date:
October 11, 2018
Filing Date:
April 04, 2018
Export Citation:
Assignee:
NOK CORP (JP)
International Classes:
F16K31/68; F01P7/16; F16K1/34; F16K1/36; F16K1/42
Domestic Patent References:
| WO2016020916A1 | 2016-02-11 |
Foreign References:
| JP2939244B1 | 1999-08-25 | |||
| JP5023248B1 | 2012-09-12 | |||
| JP2013241918A | 2013-12-05 |
Attorney, Agent or Firm:
KIRIYAMA Hiroshi et al. (JP)
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