Compressor

Abstract

A compressor is provided with a cylinder block including a cylinder bore, a housing coupled to the end of the cylinder block, and a discharge valve held between the cylinder block and the housing. An end of the cylinder block includes a partition that closes one end of the cylinder bore. The partition includes a bottom portion forming a bottom surface of the cylinder bore. The housing includes an outer wall and an inner wall. The outer wall includes two partition supports that are in contact with parts of the bottom portion. The two partition supports are arranged on opposite sides of the discharge valve and extend toward the inner wall.

1 . A compressor comprising:
 a cylinder block including a cylinder bore, wherein the cylinder block includes an end, the end of the cylinder block includes a partition that closes one end of the cylinder bore, the partition includes a bottom portion forming a bottom surface of the cylinder bore, the bottom portion includes a discharge port, and the discharge port extends through the bottom portion and is in communication with the cylinder bore;   a housing coupled to the end of the cylinder block, wherein the housing includes an annular outer wall, an annular inner wall located at an inner side of the outer wall, a discharge chamber formed between the outer wall and the inner wall, and a suction chamber formed at an inner side of the inner wall; and   a discharge valve held between the cylinder block and the housing, wherein   the outer wall includes two partition supports that are in contact with parts of the bottom portion, and   the two partition supports are arranged on opposite sides of the discharge valve and extend toward the inner wall.   
     
     
         2 . The compressor according to  claim 1 , wherein
 the discharge valve includes a fixed portion, which is held between the cylinder block and the housing, and a valve portion, which is capable of closing the discharge port;   the inner wall includes a valve support that holds the fixed portion with the partition; and   the valve support is in contact with part of the bottom portion.   
     
     
         3 . The compressor according to  claim 1 , wherein
 the housing includes a rib that connects the inner wall and the outer wall,   the rib has a lower height than the inner wall and the outer wall, and   the rib opposes the bottom portion.   
     
     
         4 . The compressor according to  claim 3 , wherein
 the rib is one of two ribs, and   the two ribs are respectively extended from the two partition supports toward the inner wall and connected to the inner wall.   
     
     
         5 . The compressor according to  claim 2 , wherein
 the housing includes a rib that connects the inner wall and the outer wall,   the rib has a lower height than the inner wall and the outer wall, and   the rib opposes the bottom portion.   
     
     
         6 . The compressor according to  claim 5 , wherein
 the rib is one of two ribs, and   the two ribs are respectively extended from the two partition supports toward the inner wall and connected to the inner wall.