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7491127 |
Spline with lubricant retention feature for use in torque limiter
A torque limiter for use on an aircraft comprises a drive shaft having a toothed outer portion, an output shaft, and a spline having an aperture therethrough for receiving the toothed portion. The...
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7485044 |
Shaft assembly and method of manufacture thereof
A shaft assembly comprises an annular hub with a shaft extending therefrom. The hub and the shaft are integrally formed from a single forging, thereby reducing stress concentration locations within...
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7261636 |
Drive
A drive in an agricultural machinery driveline has a drive housing ( 1 ), which forms an interior ( 18 ), and is at least partially filled with lubricant. A first shaft ( 4 ) is rotatably supported...
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7052398 |
Pressure regulator assembly for use with a slip joint in a driveshaft assembly
A slip joint includes a structure that prevents a negative pressure situation from occurring within a sealed lubricant chamber during operation thereof. The slip joint includes a male splined...
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6863613 |
Sealed axially displaceable slip joint
A slip joint includes first and second shafts that are connected for concurrent rotational movement and for relative axial movement, such as by respective pluralities of axially extending spline. A...
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6722990 |
Pressure regulator assembly for use with a slip joint in a driveshaft assembly
A slip joint includes a structure that prevents a negative pressure situation from occurring within a sealed lubricant chamber during operation thereof. The slip joint includes a male splined...
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6196922 |
Universal joint coupling in particular arranged on a universal joint shaft of an eccentric worm machine
The universal joint coupling comprises a housing (20) in which a torque transmitting pair of coupling members is arranged between two axial force transmitting pairs of coupling members (22, 24),...
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6161954 |
Mud mixing machine and coupler
An apparatus for mixing powdered or premixed drywall joint compound and water to form a joint compound mixture or slurry includes a portable container rig with a container, pumping components, and...
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5979207 |
Rolling mill drive with gear-type joint spindles and with a device for circulatory lubrication
A rolling mill drive with gear-type joint spindles arranged between driveable rolls and the gear units of the driveable rolls and equipped with a device for circulatory or pressure lubrication of...
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5960757 |
Controlling apparatus for varying a rotational or angular phase between two rotational shafts
A shoe housing 3 is connected to and rotatable together with an input shaft. A vane rotor 9 is connected to an output shaft and accommodated in shoe housing 3 so as to cause a rotation within a...
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5716276 |
Yoke shaft for a vehicular driveshaft assembly
A vehicular driveshaft assembly includes a first universal joint connected to an aluminum yoke shaft having an externally splined hollow body. A first open end of an aluminum sleeve receives the...
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5687612 |
Power transmitting apparatus for vehicle
A power transmitting apparatus for use in a transportation vehicle includes a motor shaft of a vehicle-driving motor, an input shaft operatively connecting with the motor shaft, output shafts...
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5655968 |
Driveshaft with sealed slip joint seal
A slip joint for a driveshaft having first and second universal joint yokes includes a first shaft extending rearwardly of the first yoke and rotatable therewith and a second shaft extending...
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5647597 |
Retractable seal for oil-filled rotating machine
A rotating machine has a splined primary shaft rotatably mounted in an opening of an oil-filled housing and a primary seal carried by the housing for sealing with a mating secondary splined shaft...
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5605337 |
Pivoting seal for oil-filled rotating machine
A rotating machine has a splined primary shaft rotatably mounted in an opening of an oil-filled housing and a primary seal carried by the housing for sealingly engaging with a mating splined...
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5366399 |
Marine stern drive with lubricated and semi-sealed engine output coupler
A marine stern drive has an engine output coupler driven to rotate about an axis with a hub that has an axial opening. The forward end of the axial opening is splined and the rearward end is...
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5230658 |
Driveshaft with slip joint seal
A slip joint seal for a driveshaft is between two universal joint yokes. A male splined shaft rotates with a first yoke and a female splined shaft rotates with a second yoke, with the two being...
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5135060 |
Articulated coupling for use with a downhole drilling apparatus
A downhole drilling apparatus which includes a drive train having a downhole motor device and a coupling for permitting bending of the drive shaft to accommodate directional drilling. The coupling...
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5119905 |
Accessory drive spline lubrication system for a turbine engine reduction gear box
An accessory drive spline lubrication system for a turbine engine reduction gearbox prevents the continuing loss of engine oil resulting from an ineffective seal between an engine drive shaft and...
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5067357 |
Coaxial type starter device
A coaxial type starter device comprises an overrunning clutch device having a clutch inner member and a pinion shaft with a pinion at an end, the pinion shaft being inserted in the clutch inner...
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4990121 |
Rolling mill drive having a spindle with curved toothing
A rolling mill drive with axially slidable spindles arranged between drive shafts and drive rolls, particularly between driven necks of pinions and drive necks of rolls. The spindle heads of each...
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4976655 |
Connecting rod assembly for downhole drilling
A connecting rod assembly used in downhole drilling that has an articulated coupling secured to each end of a rigid connecting rod. This assembly connects via the articulated couplings, to axially...
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4913671 |
Marine drive with lubricated output coupler
A marine stern drive (10) has an engine output coupler with a coupler hub (56) having an axially splined opening (58) receiving the forward splined end (28) of the output drive shaft (24). The...
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4909773 |
Swivel coupling
Two pairs of axial force transmitting coupling members (22, 24) and one pair of torque transmitting coupling members (26, 28) are arranged inside a housing (20). An annular cavity (42) each is...
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4904214 |
Marine stern drive with lubricated and sealed output coupler
A marine stern drive (10) has an engine output coupler (60) driven to rotate about an axis and having a hub (70) with a splined axial opening (72) therein which is open-ended at the front and rear....
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4819755 |
Telescoping drive shaft having lubricating passage
A telescoping drive shaft comprising a first drive shaft element which telescopingly receives a second drive shaft element which is provided with lubricating passages. Lubricating grease held in...
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4771864 |
Lubricated spline joint
A lubricating spline joint for providing a viscous damping function includes a first member defining an internal spline, a second member defining an external spline engaged therewith, a seal ring...
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4650441 |
Flexible gear coupling inspection port
An inspection port to permit inspection of internal gears in a flexible coupling of the type used to connect rotating shafts in machinery.
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4614254 |
Braking system incorporating at least one sliding brake disc
The braking system incorporates at least one brake disc disc (26 36) mounted so as to slide axially on a hub (22) along key mechanisms (30, 32). According to the invention the braking system...
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4556398 |
Hinge joint for a screw planetary hydraulic drill
A casing having a gear ring formed on its inner wall and closed at each end with a cover is provided with two half-couplings arranged coaxially and having outer gear rings engaging the gear ring of...
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4308729 |
Universal joint slip spline connection having concentric one-way valves
A slip spline connection including a pair of concentric telescoping members for connecting two universal joints for rotation together. The members and their joints move axially toward and away from...
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4303138 |
Earth drilling lubricated hydraulic shock absorber and method
Earth drilling hydraulic shock absorber having an anvil reciprocally mounted in a casing and operatively connected with a plurality of independently operating pistons, the anvil being reciprocally...
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4157020 |
Method of and devices for lubricating rotating torque transmitting couplings
A method of and device for lubricating a torque transmitting coupling while it is rotating, the coupling being of the type having two halves that are drivingly connected by an intermediate member....
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4054040 |
Telescoping torque transmission apparatus
A telescoping torque transmission apparatus including an inner mandrel of upper and lower sections, a sleeve surrounding the mandrel and slidable thereon, a splined drive connection between the...
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4051696 |
Spline mechanism for drill tools
The spline mandrel and barrel are formed with longitudinally extending, circumferentially spaced grooves in their outer and inner surfaces respectively. Composite splines are inserted into the...
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4033146 |
Governor supporting member and coupling means
A governor supporting assembly is adapted to serve also as coupling means between a first shaft, which may be the output shaft of the automatic transmission of a motor vehicle, and a second shaft...
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4019344 |
Symetrical sealed gear coupling
A gear type flexible shaft coupling made up of identical halves each including an externally toothed hub surrounded by an internally toothed sleeve in meshing engagement therewith, sleeve...
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4018062 |
Devices for connecting two co-axial shafts for rotation and in the axial direction
A coupling for joining two co-axial shafts, for both rotation and in the axial direction, comprising a male part integral with one of said shafts, a set of teeth for rotatably driving on said male...
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4004433 |
Continuously lubricated coupling
A continuously lubricated gear type coupling for connecting a pair of substantially co-axially aligned rotatable shafts comprising: a hub having outwardly extending gear teeth and secured to an end...
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3990538 |
Capsule lubricator
A spline lubricating device comprises a capsule defining a chamber filled with lubricating fluid on one end of a splined shaft. The splined shaft and lubricating capsule is inserted into an...
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3942336 |
Slide coupling for Cardan joint shafts
Universal or Cardan joints of a power shaft are joined by an axially sliding coupling which is sealed by a combination bearing and wiper having a low co-efficient of friction. One of the universal...
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3889489 |
Lubricated spline coupling
A splined coupling for maintaining concentricity between first and second drive shafts having colinearly arranged longitudinal axes lying in a common plane includes first and second telescoped...
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3817056 |
SOUND ISOLATION COUPLING
The specification discloses a rotating shaft coupling for connecting two shafts to transmit torque. The coupling is especially suited for high speeds for use by itself as a coupling between two...
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3813899 |
SLIDING COUPLING FOR PROPELLER SHAFTS
A sliding coupling for automobile propeller shafts comprises an inner shaft having external splines, an outer shaft having internal splines, and a telescoping sleeve joined to the inner shaft and...
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3757535 |
DRIVE ASSEMBLY WITH COMPENSATION FOR MISALIGNMENT
A drive shaft has a bore formed at its outer facing end. An annular adapter element has a series of external splines which interfit with internal splines in the bore of the drive shaft. The adapter...
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3724238 |
ROTOR MOUNTING
A rotor is pivotally mounted on the lower end of a drive shaft which is suspended for pendular movement. A flexible coupling connects the rotor to the shaft whereby the rotor may be driven by the...
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3705502 |
LIQUID COOLED SEAL LUBE COUPLING
A liquid cooled, sealed lubrication gear type coupling for connecting a pair of rotating machine shafts. A sealed liquid lubricant reservoir is provided between inner and outer coupling members so...
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3651662 |
GEAR TYPE FLEXIBLE COUPLING
A flexible coupling of the gear type is provided with mating teeth that have a substantial radial clearance between the major diameters of the internal and external gear teeth. Provisions for...
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3635048 |
UNIVERSAL GEAR COUPLING
A universal gear coupling including a driving and driven shaft, a housing surrounding the gears and rotatable at least with one of the shafts, a casing surrounding the housing and conduit means for...
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3633383 |
UNIVERSAL SHAFT
Universal shaft includes two shaft portions having respective inner ends splined to one another so that the portions are nonrotatable though axially displaceable relative to one another, the...
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