摘要:
A device for transmitting a torque between an internal combustion engine and a generator has a motor-side shaft, a generator-side shaft, a separate transmission element for transmitting the torque between the two shafts, and a seal device. The motor-side shaft and the generator-side shaft are situated in each case substantially coaxially with respect to one another and are in each case connected by way of a shaft-hub connection to the transmission element, wherein a lubricant chamber which is situated radially outside the transmission element and between the motor-side shaft and the generator-side shaft and which couples the two shaft-hub connections with regard to a flow of lubricant is sealed off with respect to the outside by the seal device.
摘要:
The present invention relates to seals and, in particular, to a seal that retains lubrication between the interface of a spline shaft and a sleeve shaft, which move relative to each other. The seal body has a flexible body with an axis and alternating projections and recesses aligned with the axis. A wiper element on at least one of the rows of projections and alternating recesses includes a tapered surface extending away from the axis, and an engagement face substantially perpendicular to the axis and adjoining the tapered surface.
摘要:
A seal system and method are provided to protect a double-tube vehicle driveshaft, having first and second members containing intermeshing splined portions, from premature wear or corrosion. The seal system comprises first and second splined inner-portions wherein the diameter of the first splined inner-portion is greater than the diameter of the second splined inner-portion. In operation, at least a part of the splined portion of the first member is resident within the first splined inner-portion of the seal, and at least a part of the splined portion of the second member is telescopically resident within the second splined inner-portion of the seal. The seal method comprises fitting the first splined inner-portion of the seal around at least a part of the splined portion of the first member, and fitting the second splined inner-portion of the seal around at least a part of the splined portion of the second member.
摘要:
A sealing ring of the so-called lip-fitted type, for toothed flexible couplings, which comprises a continuous unflexible ring-like armoring which is intended to form a removable part of said element, and a ring like spring which is to press the element lip on one coupling hub.
摘要:
A splined joint between a shaft and a muff, for the purpose of preventing "dog legging", has a chamber provided at the end of the muff from which the shaft projects and a guide ring received in such chamber, the guide ring exerting constraint upon relative radial movement between the shaft and muff. The required clearance between shaft and guide ring may be obtained by providing projections within the chamber and shearing material from projections on the guide ring by rotating the guide ring relative to the muff.
摘要:
The invention is concerned with novel sealing means for a differential-final drive arrangement and with an assembly method therefore. In a differential-final drive arrangement for a vehicle comprising an axle extending from a differential through a first housing and out a hole therein removed from said differential; a final drive within a second housing having gear means driven by spline means on said axle, said second housing being rotatably supported by said first housing; and a wheel integral with said second housing and rotated by said gear means, the invention provides an improved slidable seal between a first compartment defined by said differential and said first housing and a second compartment defined by said second housing. The improved slidable seal comprises a sleeve thrust bearing about the axle within the second housing having a first end in slidable sealing abutting relation with a respective one of the first housing and the gear means and a second end extending towards a respective other of the first housing and the gear means. The improved slidable seal further includes a sleeve thrust member about the axle within the second housing having a first end abutting a respective other of the first housing and the gear means and a second end fitting within the second end of the bearing. Also a part of the improved slidable seal are compression means biasing the bearing axially away from the member and resilient toroidal sealing means compressed between the axle and the bearing.
摘要:
A hollow accessory drive shaft for an aircraft gas turbine engine has internal splines which mate with external splines on shafts extending from the drive shaft into engine accessory devices. Grease packed into the splines is blocked from migrating to the central portion of the drive shaft away from the splines by elastomeric plugs retained in the shaft by circumferential tongue and groove connections.