Patent classifications
F16H2041/285
TORQUE CONVERTER INCLUDING FRONT COVER FLUID FLOW BAFFLES
A torque converter is provided. The torque converter includes a front cover. The front cover includes a radially extending section and an axially extending section extending axially from an outer radial end of the radially extending section. The torque converter also includes a rear cover. The rear cover includes a rear radially extending section and a rear axially extending section extending axially from an outer radial end of the rear radially extending section. The torque converter also includes a plurality of baffles connected to the front cover. Each of the baffles includes a first tab connected to the axially extending section of the front cover. A method of forming a torque converter is also provided.
TURBINE ASSEMBLY FOR HYDROKINETIC TORQUE CONVERTER, AND METHOD FOR MAKING THE SAME
A hydrokinetic torque converter comprises a stator assembly and a turbine assembly rotatable about a rotational axis. The stator assembly comprises a stator comprising an annular stator hub coaxial to the rotational axis, an annular turbine core ring coaxial to the rotational axis, and a plurality of stator blades integral with and interconnecting the stator hub and the turbine core ring. The turbine assembly comprises a first turbine component coaxial with the rotational axis, and a second turbine component non-moveably secured to the turbine component coaxially therewith. The first turbine component is formed separately from the second turbine component. The first turbine component has a plurality of first turbine blade members integrally formed therewith.
ATTACHMENT OF ENGINE-CONNECTING LUG TO TORQUE CONVERTER COVER
A torque converter includes an impeller and a cover non-rotatably fixed to the impeller. The cover has opposing inner and outer surfaces and a through hole extending from the inner surface to the outer surface. A lug has a collar adjacent the outer surface, a shank extending from a first side of the collar, and a stem extending from a second side of the collar. The stem is disposed in the hole and attached to the cover by a connection.
Side plate to stator attachment for torque converter
A stator assembly of a torque converter includes a stator having circumferentially arranged blades, an inner ring, and projections circumferentially arranged around the inner ring and extending radially inward therefrom. An annular plate is circumscribed by the inner ring and has a plurality of attachment portions circumferentially arranged around an outer surface of the plate. Each of the attachment portions engages with an associated one of the projections and has a pair of spaced anti-rotation tabs that define a receptacle. The receptacle receives the associated one of the projections to prevent relative rotation between the stator and the plate.
Variable pitch stator structure with all blades free to rotate and torque converter with variable pitch stator
A torque converter stator includes a hub, an outer ring, a plurality of blades, and a plurality of spokes. The hub is disposed about an axis. The blades are disposed radially between the outer ring and the hub. All of the blades are pivotable relative to the hub and outer ring. The spokes are spaced apart from the blades and fixed to the hub and the outer ring to support the outer ring relative to the hub.
Torque converter impeller or turbine including rear side embossment
A torque converter impeller or turbine is provided. The torque converter impeller or turbine includes a plurality of blades and a shell including a rounded portion defining an annular bowl for receiving the blades on an interior surface of the shell. The interior surface of the shell is provided with at least one shell protrusion for each of the blades protruding away from the rounded portion. Each of the at least one shell protrusion contacts a radially extending circumferentially facing surface of the respective blade.
Torque converter with an etched clutch surface
A torque converter, including: a cover arranged to receive torque; an impeller including an impeller shell fixedly connected to the cover and including a first surface; a first plurality of blades fixedly connected to the impeller shell; a turbine including a turbine shell with a second surface; a second plurality of blades fixedly connected to the turbine shell; friction material bonded, with an adhesive, to one of the first surface or the second surface; and a stator connected to the turbine and the impeller and including a third plurality of blades. The one of the first surface or the second surface includes a periodic pattern etched into the one of the first surface or the second surface.
VARIABLE PITCH STATOR STRUCTURE WITH ALL BLADES FREE TO ROTATE AND TORQUE CONVERTER WITH VARIABLE PITCH STATOR
A torque converter stator includes a hub, an outer ring, a plurality of blades, and a plurality of spokes. The hub is disposed about an axis. The blades are disposed radially between the outer ring and the hub. All of the blades are pivotable relative to the hub and outer ring. The spokes are spaced apart from the blades and fixed to the hub and the outer ring to support the outer ring relative to the hub.
SIDE PLATE TO STATOR ATTACHMENT FOR TORQUE CONVERTER
A stator assembly of a torque converter includes a stator having circumferentially arranged blades, an inner ring, and projections circumferentially arranged around the inner ring and extending radially inward therefrom. An annular plate is circumscribed by the inner ring and has a plurality of attachment portions circumferentially arranged around an outer surface of the plate. Each of the attachment portions engages with an associated one of the projections and has a pair of spaced anti-rotation tabs that define a receptacle. The receptacle receives the associated one of the projections to prevent relative rotation between the stator and the plate.
Torque converter with variable pitch stator and method of manufacturing variable pitch stator for a torque converter
A method of manufacturing a variable pitch torque converter stator includes positioning a framework, including an outer ring, a plurality of blades, a plurality of pivot members, and a plurality of actuation members, so the pivot members are seated in a stator body and the actuation members are coupled to a stator piston, with the pivot and actuation members being non-rotatably coupled to opposite ends of corresponding blades. The method includes removing the outer ring from the framework.