SLIDE TYPE SWITCH VALVE AND REFRIGERATION CYCLE SYSTEM

Japanese Patent JP2023148364

A

To provide a slide type switch valve and a refrigeration cycle system eliminating the need of difficult machining such as burring, and capable of reducing product costs.SOLUTION: A pilot valve 2 is equipped with a valve housing 20 made of stainless steel, a valve body 40 that can slide in the valve housing 20, and a D-capillary 11d through which a refrigerator passes. The D-capillary 11d is equipped with a tube expanding portion 11d1 that is provided on one end side in an axial direction L2, a tube contracting portion 11d2 that is provided closer to one end side than the tube expanding portion 11d1 and has diametrical dimensions smaller than the tube expanding portion 11d1, and a locking portion 11d3 that couples the tube expanding portion 11d1 and the tube contracting portion 11d2. The tube expanding portion 11d1 stores a strainer 11d4. The tube contracting portion 11d2 is inserted in a connection hole h5 of the valve housing 20, and while the locking portion 11d3 abuts on a peripheral edge h51 of the connection hole h5, the D-capillary 11d1 is connected to the valve housing 20.SELECTED DRAWING: Figure 3

WO/2011/135928	VALVE FOR CONTAINER FILLED WITH HALOGEN GAS OR HALOGEN COMPOUND GAS
JP3099084	PIPING METHOD, AND VALVE DEVICE, BLOCK COVER, AND WATER LEAKAGE INSPECTING IMPLEMENT USED THEREFOR

HAMADA SHOGO
OKADA SATOSHI
YOKOTA TAKEHISA

JP2022056340A

October 13, 2023

March 30, 2022

Click for automatic bibliography generation  

SAGINOMIYA SEISAKUSHO INC

F16K27/00; F16K51/00; F16L55/24; F25B41/26

Fumio Takino
Toshiaki Tsuda
Yasuhiro Fukuda

Previous Patent: stents, stent grafts

Next Patent: Airbag