JPS6276883U

JPS6276883U -

Info

Publication number: JPS6276883U
Application number: JP16634985U
Authority: JP
Priority date: 1985-10-28
Filing date: 1985-10-28
Publication date: 1987-05-16

Description

[Brief explanation of the drawing]

第１図は本考案の膨張弁の縦断面図、第２図、
第３図は従来の膨張弁の縦断面図。１は弁本体、２は高圧側冷媒通路、３は低圧側
冷媒通路、４はオリフイス、５は弁座、６は弁体
、６′はバネ受け、７は圧縮バネ、８は調節ネジ
、９は感圧エレメント、１０はダイヤフラム、１
１は弁押え、１２は作動棒、１３はネジ棒。 Figure 1 is a longitudinal sectional view of the expansion valve of the present invention, Figure 2 is
FIG. 3 is a longitudinal sectional view of a conventional expansion valve. 1 is the valve body, 2 is the high pressure side refrigerant passage, 3 is the low pressure side refrigerant passage, 4 is the orifice, 5 is the valve seat, 6 is the valve body, 6' is the spring receiver, 7 is the compression spring, 8 is the adjustment screw, 9 is a pressure sensitive element, 10 is a diaphragm, 1
1 is a valve holder, 12 is an operating rod, and 13 is a threaded rod.

Claims

[Scope of utility model registration request]

A high pressure side refrigerant passage 2 in the valve body 1, a low pressure side refrigerant passage 3 having a position substantially perpendicular to the high pressure side refrigerant passage 2,
An orifice 4 that communicates both refrigerant passages with each other.
An expansion valve characterized in that the portion of the valve body that adjusts the flow rate of refrigerant passing through the orifice 4, located inside the orifice 4, is a threaded rod 13.