发明名称 A hydraulic control system for an automatic transmission.
摘要 <p>A manual valve (2) comprises a spool (2f) having two lands (2f, 2f") slidably disposed in a bore of a housing (2h) for movement to a P range, a R range, a N range, a D range, a II range and a I range. The manual valve is formed with an inlet port (2g) and five outlet ports (2a, 2e, 2b, 2c, 2d). The first and second outlet ports (2a, 2e) are allowed to communicate with the inlet port (2g) to receive a line pressure when the spool is set to R range. The second outlet port (2e) is allowed to communicate with said inlet port when the spool is set to N range. The second and third outlet ports (2e, 2b) are allowed to communicate with said inlet port when the spool is set to D range. The third and fourth outlet ports (2b, 2c) are allowed to communicate with the inlet port when the spool is set to 11 range. The third, fourth and fifth outlet ports (2b, 2c, 2d) are allowed to communicate with the inlet port when the spool is set to I range. The first inlet port (2a), second inlet port (2e), inlet port (2g), third outlet port (2b), fourth outlet port (2c) and fifth outlet port (2d) are arranged in this order along the axial direction of the spool.</p>
申请公布号 EP0058407(A1) 申请公布日期 1982.08.25
申请号 EP19820101030 申请日期 1982.02.11
申请人 NISSAN MOTOR COMPANY, LIMITED 发明人 SUGANO, KAZUHIKO C/O TSURUMI PLANT OF NISSAN;OHTSUKA, KUNIO C/O TSURUMI PLANT OF NISSAN
分类号 F16H61/08;F16H61/02;F16H61/10;F16H61/12;(IPC1-7):16H5/64;16H47/08;60K41/06 主分类号 F16H61/08
代理机构 代理人
主权项
地址