Daikin Industries, Ltd.

Tadashi Kousaka

Takazo Sotojima

Norihide Fujiyama

Insertion holes ( ) into which a connection pipe ( ) are inserted are formed from a casing ( ) to a cylinder ( ). The connection pipe ( ) has a flange ( ) formed on the outer periphery at a set distance from the end of the connection pipe ( ). With the flange ( ) in contact with the wall outer surface of the casing ( ), the end part of the connection pipe ( ) is inserted into the insertion holes ( ). Between the flange ( ) and the wall outer surface of the casing ( ), an O-ring ( ) is fit so as to surround an internal passage ( ) of the connection pipe ( ). Another O-ring ( ) is fit between the end part of the connection pipe ( ) and the insertion hole ( ) of the cylinder ( ).

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Osaka, Japan

Tadashi Kousaka