Patent ID: 8684038

Claim:
A pressure control valve for an automatic transmission in a motor vehicle, the pressure control valve having a supply port, a working port, and a return port, the pressure valve comprising: a control piston; a sealing cap; a bearing bush; and a slide sleeve, wherein the control piston is sealingly guided by a first section in a guide bore of the slide sleeve and a first section of the control piston, the guide bore and the sealing cap delimit a first compensating chamber, the control piston is sealingly guided by a third section in the guide bore of the slide sleeve and a third section of the control piston, and the guide bore and the bearing bush delimit a second compensating chamber; wherein the first compensating chamber and the second compensating chamber are hydraulically connected to each other, and at least one damping element is situated between the first compensating chamber and the second compensating chamber, wherein the sealing cap tightly closes the slide sleeve at an end face of the slide sleeve.