F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
F - Mech Eng,Light,Heat,Weapons
15
B
277/49, 138/92,
F15B 15/20 (2006.01) F16D 25/0638 (2006.01) F16D 25/12 (2006.01) F16D 55/40 (2006.01) F16D 65/14 (2006.01) F16D 65/18 (2006.01) F16D 67/04 (2006.01) F16D 55/00 (2006.01)
Patent
CA 2003015
ACTUATING PISTON ASSEMBLY, AND SEAL THEREFORE, FOR TORQUE TRANSMITTING SYSTEMS Abstract of the Disclosure An actuating piston assembly (10, 110) for a torque transmitting device (11). The actuating piston assembly (10, 110) has a seal subassembly (35, 135) with a supporting annulus (36, 136) and a seal member (38, 138). The seal member (38, 138) is preferably bonded to the supporting annulus (36, 136). A generally radially oriented first wiping lip (55, 155) extends outwardly with respect to said seal subassembly (35, 135), and a generally radially oriented second wiping lip (56, 156) extends inwardly with respect to said seal subassembly (35, 135). A plurality of circumferentially spaced bores (41, 141) penetrate the supporting annulus (36, 136) and the seal member (38, 138). A plurality of dowel-like connecting rods (42, 142) are presented from at least selected bores (41 and 58 or 141 and 158).
General Motors Corporation
Gowling Lafleur Henderson Llp
Schmidt Michael R.
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