Abstract: An aircraft, has an airframe, a transmission, and a liquid inertia vibration elimination (LIVE) system disposed between the airframe and the transmission via spherical bearings of two legs and via a central spherical bearing.

Abstract: A spherical bearing for a damper system includes a first segment and a second segment with a ball therebetween. The ball includes a shaft extending therefrom. The shaft extends out of the first segment. A lubricious liner is disposed between the first segment and the second segment.

Abstract: A trunnion bearing includes an inner ring having exterior and interior surfaces; and an outer ring having interior and exterior surfaces. A portion of the inner ring is disposed in the outer ring. A lubricious liner is disposed between the inner ring and the outer ring. The trunnion bearing includes a bushing disposed in the inner ring. The bushing has a lubricant reservoir formed therein to dispense a lubricant therefrom.

Abstract: A replaceable bearing insert may include a bearing surface including a curvature configured to be complementarily contoured to a trunnion ball. The bearing surface may be configured to be in confronting engagement with the trunnion ball. An outer surface opposite the bearing surface may be configured to be received in confronting engagement with an inner surface of an adapter. A first semi-annular flange may extend radially outwardly beyond the outer surface. A second semi-annular flange may extend radially outwardly beyond the outer surface. The first semi-annular flange and the second semi-annular flange may be configured to extend along a first side and a second side of the adapter, respectively, such that the inner surface of the adapter is positioned between the first semi-annular flange and the second semi-annular flange.

Abstract: A drive link assembly includes a case having a spherically formed inner ring. A clevis is affixed to a surface of the case such that is disposed horizontally between a first end and a second end of the clevis. A spacer having a spherical inset portion is positioned on the surface horizontally between the clevis and the spherically formed inner ring, such that the spherical inset portion is aligned with the spherically formed inner ring. A spherical bearing is seated within the spherically formed inner ring. A rod is affixed to an outer surface of the spherical bearing.

Abstract: A system includes a bearing assembly configured to be coupled to a compressor of a gas turbine engine and to receive an end of a torque shaft assembly, a bearing housing, and a circumferential bearing. The circumferential bearing includes a split race and a ball disposed within the split race. The circumferential bearing may be configured to be removed from the bearing housing without having to remove the torque shaft assembly from the compressor.

Abstract: A spherical plain bearing comprising an inner ring having an outer spherical contact surface and an outer ring having an inner spherical contact surface. The outer spherical contact surface of the inner ring cooperates with the inner spherical contact surface of the outer ring. At least one of the inner ring and the outer ring comprises at least one internal cavity running on at least a portion of the circumference of said ring.

Abstract: An adjustable holding device for sensors includes a main body, on and opposite of which, a bearing body supporting a sensor is adjustably held by a spherical joint. The spherical joint includes a threaded stud, fastened to the main body, that protrudes through an opening in the bearing body, and to which an opening in a body having a spherical outer surface is screwed. The outer surface is held pivotably in and co-rotatably with, about an axis coaxial with the threaded stud, complementarily spherical inner surfaces of two combined half-shells. Through rotation under external force of the combined half-shells, the body having the spherical outer surface can be screwed relative to the threaded stud by displacing the half-shells and the bearing body in the threaded stud direction.

Abstract: In a self-adjusting bushing bearing for engagement with a bearing shaft, a bearing housing is provided. A bearing sub-assembly is received inside of said bearing housing, and said bearing sub-assembly being adapted to receive said bearing shaft. The bearing sub-assembly comprises at least two bearing segments and at least one springy element engaged with the bearing housing which compresses the bearing segments toward one another.

Abstract: An aircraft engine mounting device attachment arrangement includes a fitting perforated with two orifices, and two ball joints respectively housed in the orifices. The arrangement also includes two anti-rotation systems used to lock the ball joints in their orifices, the system including a main plate traversed by an external ring of the ball joint and including tappets cooperating with notches provided on the ring, the system including a main plate traversed by a main plate of the ball joint and including tappets cooperating with notches provided on the ring. In addition, the plates are connected rigidly to each other.

Abstract: High-temperature bearing assemblies and methods of making the same are provided. A high-temperature bearing assembly generally includes a swivel device disposed in a socket, and a race disposed between the socket and the swivel device, wherein the race is made from a high-temperature plastic.

Abstract: A ball/socket link end assembly includes a link opening formed in the link end. A portion of the opening forms a spherical inner surface. A pair of ball entry slots are formed in the link end. The slots are spaced apart and positioned on opposite sides of the opening, and extend only part way into the link end from one side thereof. The assembly also includes a removable truncated ball member with a spherical perimeter which matches the spherical inner surface. A clamp member is attachable to the link end. The clamp member is engagable with the ball to prevent removal of the ball from the link end when the ball is aligned with the entry slots. The clamp member is received in a recess formed in the link end adjacent to the opening.

Abstract: A rod end bearing comprising a body comprising a ring portion and a rod portion. The ring portion comprises a ring having an opening, the opening having a center axis. The rod portion comprises a first rod extending radially from the ring in a direction perpendicular to the center axis. The opening having a geometry sufficient to support a substantially spherical ball bearing, and permit rotation of the ball bearing inside the ring. The inner periphery of the ring is in contact with the ball bearing and includes a wear coating. An antifriction coating is disposed on a surface selected from the group consisting of a surface of the wear coating, a surface of the ball bearing and combinations thereof. The antifriction coating maintains a coefficient of friction between the wear coating and the ball bearing of up to about 0.95 in atmospheres substantially devoid of water vapor.

Abstract: An improved retaining structure for a rolling element comprises a plurality of separated pieces, two pairs of connecting ribbons, two pull-resisting ribbons, and a plurality of rolling elements. The separated pieces respectively have a plurality of contacting surfaces on the front and rear surfaces thereof. A partially wrapped containing space for receiving the rolling elements is defined between each two contacting surfaces. The two pairs of connecting ribbons are installed in pairs on two sides of the separated pieces. The two pull-resisting ribbons are installed on the two sides of the separated pieces respectively and connect with the two pairs of connecting ribbons. Thereby, the rolling elements are kept in a central position between the separated pieces in a partial wrapping manner to prevent the rolling elements from being improper clipped or from escaping when performing circumrotation motions. Furthermore, the uniform flexibility of the pull-resisting ribbons is increased.

Abstract: A motor shaft bearing assembly restricts the pivoting or swiveling movement of a self-aligning bearing supporting a motor shaft in a bearing seat. The bearing assembly provides projections adjacent the bearing seat that engage with an exterior surface of the bearing to restrict the movement of the bearing relative to the bearing seat. As an alternative or in addition to the projection adjacent to the bearing seat, a bearing retainer holding the bearing against the bearing seat is provided with a projection that engages into the exterior surface of the bearing to restrict the movement of the bearing relative to the bearing seat.

Abstract: A bearing system and journal which may incorporate either a sleeve or a ball bearing. The system includes a bearing journal having a sleeve bearing portion and a ball bearing portion. When a sleeve bearing is used in the system, a first end of the sleeve bearing is supported in the sleeve bearing portion of the journal, and a second end of the sleeve bearing is supported by a finger spring. The sleeve bearing and finger spring are retained within the journal by an end cap, which is press-fit into the ball bearing portion of the journal. When a ball bearing is used in the system, the ball bearing may be press-fit directly into the ball bearing portion of the bearing journal, or press-fit into a spacer, which is press-fit into the ball bearing portion of the bearing journal.

Abstract: A dual load path spherical bearing (10) comprises a bearing race (12) and a bearing ball (14). The bearing race (12) comprises a bearing race first half (16) and a bearing race second half (22) adapted to interface with the bearing race first half to form a bearing ball cage. The bearing ball (14) is rotatably caged in the bearing ball cage. The bearing ball (14) comprises a bearing ball first half (30), and a bearing ball second half (32) adapted to interface with the bearing ball first half. The bearing race (12) further comprises a bearing race first half (16) having a coupling shaft with an internally and externally threaded half shaft, and a bearing race second half (22) adapted to interface with the bearing race first half (16) to form a bearing ball cage and having a coupling shaft with an internally and externally threaded half shaft.

Abstract: On one side of the race retention hole 2, a screw portion 3 is formed, and on one side of the periphery surface of the outer race 4 an outer conical portion 5 is formed, and with the race retention hole 2, the periphery surface of the outer race 4 supporting the spherical surface 9a of the outer race 9 is retained, the stopping screw 8 is formed on with the inner conical portion 7 to be fit with the periphery surface 5a of the outer conical portion 5 is screwed in the screw portion 3 and tightened. Thus, by tightening the stopping screw 8, the periphery surface 5a of the outer conical portion 5 is pressed with the inner circumference 7a of the inner conical portion 7 and the contact surface pressure between the inner circumference surface 4b of the outer race 4 and the spherical surface 9a of the inner race 9 is increased, so that by regulating the tightening force of the stopping screw 8 the sliding torque of the spherical bearing is easily adjusted.

Abstract: A bearing retainer that holds a bearing in a bearing seat of an electromagnetic device has a unique construction that reduces its cost of manufacture. The bearing retainer has a peripheral edge with a plurality of radially extending tabs centered in gaps in the peripheral edge. The tabs connect with tabs of adjacent bearing retainers, allowing a plurality of interconnected bearing retainers to be nested on a steel sheet from which the retainers are stamped, thereby optimizing material use and reducing costs. The bearing retainers are composed of martensite which eliminates a heat tempering process required of prior art retainers and further reduces costs.

Abstract: A linear seat recliner adapted to interconnect a seatback to a seat bottom and which is equipped with a recliner rod assembly having a recliner rod and a ball joint mounted in an aperture formed through one end of the recliner rod. The ball joint includes a ball swivel having an arcuate outer surface which is retained within a socket defined by a pair of retainer rings mounted in the rod aperture. The retainer rings rotatably support the ball swivel within the rod aperture to permit relative angular movement therebetween. The ball swivel further includes a throughbore adapted to receive a hinge pin for securing the ball joint end of the recliner rod assembly to corresponding structure of the seatback or seat bottom. Crush ribs are formed in the throughbore of the ball swivel for engaging the hinge pin and establishing an interference fit therebetween.

Abstract: A supporting arrangement for a shaft has a bearing arrangement which facilitates self alignment at a first position of a clamping member and maintains the shaft at the self aligned position at a second position of the clamping member. An adjustment screw selectively moves the clamping member between the first and second positions relative to a spherical member supporting the shaft. The supporting arrangement is particularly suited for use in a throttle control linkage.

Abstract: A bearing set for a ball socket joint comprises an outer bearing and an inner bearing with a head of a ball stud engaging a spherical inner seat face of each of the bearings. A compression pre-load is applied when the inner bearing is inserted into a cavity of the outer bearing, a cylindrical outer wedge surface of the inner bearing having a greater diameter than a corresponding diameter of an inner skirt defining the cavity of the outer bearing. The bearing set is subjected to additional compression pre-load when the bearing set and ball stud are inserted into a socket and the socket is closed. The two-piece bearing set promotes easy Joint assembly, results in a joint that is extremely tight with no axial or radial play, but allows necessary ball stud rotation and oscillation, and compensates for wear by a self-adjusting feature whereby some of the compression pre-load is released as wear takes place.

Abstract: Disclosed herein is a slotted entry ball and socket swivel bearing joint including an outer race member having a race axis and having an axially extending entry slot, an inner race member, and a plug which has an outer surface with a shape complementary to the shape of the entry slot, which is selectively inserted into the slot, and which has an inner concave surface that, when the plug is inserted in the slot, lines up with the race surface of the outer race member to complete the race surface of the outer race member.

Abstract: A clothes dryer includes a housing, a back wall being joined to the housing, an at least approximately horizontally rotatably supported laundry drum having at least one bottom, and a bearing journal supporting the at least one bottom on the back wall. The bearing journal has a spherical bearing-relevant surface being secured to the back wall. The drum bottom has at least one bearing shell tightly embracing the spherical surface.

Abstract: A self-adjusting bearing assembly comprising a rod end bearing having a ball member and a connector member, and a bearing seat component having at least two bearing seat members arranged to receive the ball member therebetween. The ball member has a substantially spherical segment providing an outer bearing surface, and the bearing seat members include spherically-shaped inner bearing surfaces for engaging the outer bearing surface of the ball member. The connector member extends through a conical passage formed by the bearing seat members, and this passage restricts pivotal movement of the rod end bearing. A slack removal mechanism urges a movable one of the bearing seat members toward the ball member; and comprises a pressure chamber adjacent a pressure surface of the movable bearing seat member, and a fitting for pressurizing this chamber with a fluid. The assembly may include a fitting for feeding lubricant to the bearing surfaces, and a fitting for preventing excessive chamber pressure.

Abstract: There is provided in combination a shaft and a bearing assembly on the shaft comprising a bush having a cylindrical bore in which the shaft is received and a part-spherical outer periphery, and opposed housing members secured, or adapted to be secured, together having inner surfaces shaped to co-operate with the outer periphery of the bush so as to hold and locate the bush whilst allowing tilting of the bush within the assembled housing members, at least one of the housing members being formed to provide for axial and radial location of the assembly on or in a mounting therefor, characterized in that the shaft has a peripheral annulus, the bush has an annulus in its bore and a locating member is engaged with the two annuli and thereby locates the shaft axially in the bearing assembly.

Abstract: A scroll compressor has an orbiting scroll which operatively meshes with a stationary scroll to define compression chambers therebetween. This orbiting scroll is driven by an electric motor through a crank-shaft, and makes an orbiting movement while being prevented from rotating about its own axis by a rotation preventing member. The crankshaft is journalled by at least two sliding bearings which are arranged respectively on the both sides of the electric motor, and the mast remotely distanced bearing from the orbiting scroll has a self-aligning function which enables it to change its attitude in accordance with any inclination of the crankshaft. Further, a balance and a counter weight are provided on the crankshaft to counterbalance the centrifugal force produced by the orbiting scroll and the inertial force produced by the rotation preventing member.

Abstract: A nose cone bearing arrangement for securing an axle box to a frame cross-tube of an off-road machine is provided. The axle box has an internal cylindrical bearing cavity therein. A metal double truncated spherical bearing surface is formed on and encompasses a truck frame cross-tube. A toroidal oil impregnated plastic bearing member having an external cylindrical surface is received within and conforms to the axle box internal bearing cavity. The plastic bearing has an internal concave bearing surface that engages the cross-tube spherical bearing surface.

Abstract: An assembly mechanism is provided for removably securing a bearing assembly carried by a male connection member to a female connection member of an articulated coupling system. Such assembly mechanism includes at least one vertically disposed lug member secured to an outer surface of a vertically disposed side wall of a cavity formed in one end of such female connection member adjacent an opening formed in such side wall portion. There is at least one horizontally disposed lug member secured to such outer surface adjacent another portion of such opening in such side wall portion. A locking member is engageable with each of such vertical lug member and such horizontal lug member and a portion of a shaft-like member extending outwardly from such bearing assembly. The locking member removably secures such shaft-like member against rotation in such opening.

Abstract: A bushing has a cylindrical retaining member and an inner cylinder having an expanded portion which radially outwardly expands at its axially central portion to define a spherical outer surface. A pair of ring-shaped inserts, each having a concave inner surface, are slidably disposed in contact with the spherical outer surface of the expanded portion. A pair of outer cylinders are press-fitted into the retaining member from open ends thereof. An inside end surface of each outer cylinder abuts on an outside surface of each insert, thereby pushing each insert toward the expanded portion of the inner cylinder. A pair of cylindrical sealing members are disposed between the outer cylinders and the inner cylinder for providing a seal therebetween. An inside edge of the outer surface of each sealing member is bonded to the inner surface of each outer cylinder, and an outside edge of the inner surface of each sealing member is in sealing engagement with the outer surface of the inner cylinder.

Abstract: The invention is concerned with a retaining arrangement for a bearing of an electric motor, the retaining arrangement comprising a resilient element and a bell ring.The resilient element comprises a securing ring having a peripheral anchor rim portion which, in transverse cross section, has two branches, namely an outer branch and an inner branch. The outer branch carries anchoring arrangement, while the inner branch is interrupted by slots and carries securing fingers at an axial distance from the zone in which the two branches are joined.The invention is applicable to an electric motor for a heating system.

Abstract: A dynamoelectric machine comprises a housing (H), a rotatable shaft (S) installed in the housing and a bearing (B) in which the shaft is journaled. The bearing is installed in the housing adjacent each end wall (W) thereof. A bearing retainer (3) fits over the bearing and contacts an inner portion (7) of the end wall to hold the bearing in position. The retainer includes fingers (21) for self-aligning the retainer with the bearing and for maximum control and flow of lubricant along each end and outer surface of the bearing.

Abstract: A throttle connector assembly receivable in an aperture formed in a motor cover in a marine propulsion device and operable to retain a throttle cable trunnion in a fixed position relative to the motor cover, the throttle connector assembly comprising a pair of cooperating connector section elements joined for movement between open and closed positions relative to each other and adapted to encircle, when in the closed position, the throttle cable trunnion and to retain the throttle cable trunnion against longitudinal movement relative to said connector section elements, the connector section elements being further adapted to form, when in the closed position, a collar, the collar having an outer surface, a first portion insertible through the aperture in the motor cover, a second portion incapable of passing through the aperture, and a substantially annular groove formed in the outer surface, the throttle connector assembly further comprising a substantially C-shaped retainer receivable in the annular groove a

Abstract: A commutator end bracket formed from a singular piece of sheet metal. The bracket is formed to include bases for mounting the commutator end bracket to a motor. Windows are punched into side pieces of the bracket for receiving brushes for communication with a commutator. The brushes are retained by a clip received within channels formed along the edges of the side pieces. A bearing is received within a housing drawn from a top plate of the bracket. The bearing is maintained within the housing by means of a spring clip which mates with portions of the top plate.

Abstract: A compound bearing consisting of an outer and an inner member movable relative to each other and between which are disposed load carrying annular members. The load carrying annular members comprise a pair of deformable plastic rings held between the outer and inner members under compression, and a metallic ring insert disposed between and separating the two deformable rings. The outer member is formed of two cup-shaped tubular members press-fitted over the metallic ring insert.

Abstract: A self-aligning bearing assembly particularly suited for use in a fractional horsepower electric motor includes a bearing having a partially spherical outer surface and a central hole for rotatably journaling a shaft therein. A housing defining a generally cylindrical opening having an internal surface which is radially spaced from the bearing, also defines a bearing seat adjacent to and conforming in shape with a portion of the outer surface of the bearing. The housing further includes a lip extending radially inward from the internal surface of the cylindrical opening. A spring bearing retainer of resilient flexible sheet-like material and having a generally planar body is inserted into the cylindrical opening. The retainer includes a plurality of radially deformable projections which extend outwardly from the body and has a central aperture for engagement with a second portion of the outer surface of the bearing.

Abstract: A ball and socket joint for use in mechanical linkages, especially for ball-ended connecting rods in a multi-cylinder hydraulic pump comprises a ball head forcibly inserted into a socket which extends over more than a hemisphere and which is formed as a cylindrical seating member. Radial slits around the mouth of the socket allow the necessary distortion and then the mouth of the socket is squeezed and held by a hoop or ring or counter-plates, and the seating member is inserted in a cylindrical recess in a further component.

Abstract: Alternate embodiments of mountings are shown which include ball and ball socket segments arranged to permit universal pivoting movement between the track frame and crossbar of a crawler tractor. The arrangement further includes planar surfaces carried by the track frame or crossbar engaged with planar surfaces formed on one or the other of the ball and ball socket segments so that the end of the crossbar is permitted to slide fore-and-aft and sideways relative to the track frame.