Patent ID: 8419388
Filing Date: 2013-04-16
Classification: F04B,Y10T

Abstract:
1. A coolant compressor ( 1 ), comprising a piston-cylinder unit ( 2 ) that compresses a coolant, said piston-cylinder unit comprising a cylinder housing ( 4 ) and a piston ( 3 ) held in a piston bore ( 5 ) of the cylinder housing ( 4 ), wherein the piston bore ( 5 ) is sealed in an axial direction by a valve plate ( 6 ) and a cylinder cover ( 7 ), and the valve plate ( 6 ) is countersunk in its operating position in the piston bore ( 5 ) of the cylinder housing ( 4 ) and is fastened in the piston bore ( 5 ) of the cylinder housing ( 4 ) by way of a material bond connection between the valve plate ( 6 ) and the piston bore ( 5 ), so that an end stop provided especially for the valve plate ( 6 ) in the cylinder housing ( 4 ) can be omitted.