摘要:
A drive force transmission device has an outer clutch plate and an inner clutch plate, which are rotatable relative to each other about a common rotational axis. The inner and outer clutch plates become frictionally engaged with each other with lubricant oil provided in between. The outer and inner clutch plates each have a sliding surface. The sliding surfaces face each other. A diamond-like carbon film is formed on the sliding surface of the outer clutch plate. Fine grooves are formed in the sliding surface of the inner clutch plate. The proportion of the sliding area to the sliding surface of the inner clutch plate at the initial stage of use is 55 to 90%.
摘要:
In a wet-type multi-plate clutch comprising an externally-toothed plate and an internally-toothed plate each of which is formed by adhering a friction material on a core plate and in which torque is transmitted by engaging the externally-toothed plate and the internally-toothed plate, the friction materials are adhered on opposed surfaces of the externally-toothed plate and the internally-toothed plate which are opposed to each other.
摘要:
A clutch housing assembly for use in vehicle drivelines includes at least one strengthening member at an open end of the housing. The strengthening member preferably is formed by cutting away portions of the housing near the open end and then deforming the remaining portions. The deformed portions preferably are folded over and against a surface of the housing near the open end. The strengthening members provide additional strength to the housing at the open end to resist deformations that may otherwise occur because of forces incident on the assembly during operation of the vehicle driveline.
摘要:
A method for manufacturing a friction plate in which a plurality of frictional material segments are adhered to a substantially annular core plate. The method previously registers the frictional material segments to adhesion positions, and presses the core plate to which adhesive agent is applied and the frictional segments to perform temporary adhesion. Further, an apparatus for manufacturing a friction plate in which a plurality of frictional material segments are adhered to a substantially annular core plate. The apparatus comprises a member for registering the frictional material segments while holding the frictional material segments in a state arranged in the adhesion positions.
摘要:
A transmission includes a clutch basket and a driving disc each having teeth and tooth spaces which correspond to one another. A plug-in intermeshing connection between the driving disc and the clutch basket is provided such that there is no torsional backlash and such that no rattling noises are produced. To this end, at least one of the teeth of the driving disc and/or at least one of the teeth of the clutch basked has a slot. The tooth thickness of at least one of the teeth of the driving disc is greater than at least one of the tooth space widths of the clutch basket. In order to avoid rattling noises, it is also suggested that at least one pair formed of a tooth and a corresponding opposite tooth space may be configured such that the tooth is displaced with respect to the corresponding tooth space.
摘要:
The present invention relates to a friction material comprising a primary layer material layer and at least a partial coating of symmetrically shaped friction modifying particles on at least one surface of the primary layer for use as an anti-shudder friction material.
摘要:
A friction material has a plurality of connected sections and a plurality of oil localization slots. Each connected section is defined by adjacent oil localization slots in the friction material. The oil localization slot has opposing sides that define a reservoir which retains fluid in the oil localization slot when the friction material is formed into a desired shape on an end use product.
摘要:
Disclosed is an improved friction type of power transmission mechanism for driving a reel support in a VTR wherein the power is transmitted from the motor to the reel support via the follower pulley, which is sandwiched and clamped between a base disk and an annular plate. The follower pulley has a first friction ring sandwiched between the base disk and the lower flange surface of the follower pulley and a second friction ring sandwiched between the annular plate and the upper flange surface of the follower pulley. With this arrangement an increased torque can be produced without causing excessive abrasion. The diameter of the circular opening of one of the first and second friction rings is equal to or larger than the outer diameter of the other friction ring. This has the effect of saving the material of friction ring.
摘要:
The present invention relates to a fibrous base material comprising a primary layer of less fibrillated aramid fibers, carbon particles, carbon fibers, phenolic novoloid fibers, and at least one filler material, optionally cotton fibers, and a secondary layer of carbon particles on at least one surface of the fibrous base material for use in a non-asbestos friction material. In certain embodiments, the fibrous base material is impregnated with a phenolic or phenolic-based resin material, including, for example, a mixture of a phenolic resin and a silicone resin to form a friction material having an extended high speed durability life, good "break-in" characteristics, good heat dissipation characteristics, and good noise or squawk resistance.
摘要:
A clutch drum is formed from a single piece of material. The clutch drum includes an inner surface having a plurality of spline portions interspersed with inner wall spaces. Each spline portion includes at least one slot to form at least one snap ring groove within the clutch drum. The outer surface of the clutch drum is smooth and continuous and adapted to receive a brake band. The clutch drum does not include any perforations or breaks through the single piece of material forming the cylindrical portion of the clutch drum.