Hydraulic servo for a brake in an automatic transmission

• Main Authors: NOZAKI KAZUTOSHI, ISHII KATSUHISA, HONDA ATSUSHI, NAKAJIMA TAKUYA, OTA HIROFUMI, NAKANO MASATO, TODO MINORU
• Format: Patent
• Language: English
• Published: 06.07.2010
• Subjects: BLASTING; BRAKES; CLUTCHES; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

A hydraulic servo for a brake in an automatic transmission has a piston secured against rotation without provision of a protrusion on the piston engaging the transmission casing. The piston of the hydraulic servo has an inner cylindrical surface configured to grasp, along their lengths, return sprin...