Abstract: A method of preassembling a slackless type drawbar assembly prior to installation into an end portion of a center sill member secured to a railway freight car. The method comprising the steps of providing a carrier plate member having a means for securing such carrier plate member to a flange portion of such center sill member. Securing a pair of radially opposed and axially aligned shaft support members to a top surface of the carrier plate member. Positioning a drawbar assembly on top of the shaft support members and securing in place. Positioning at least one crushable wedge support member on the top surface of such carrier plate member adjacent the shaft support members. Setting a pair of radially opposed locking wedge members on such at least one crushable support member. Securing the locking wedge members to such at least one crushable support member and the carrier plate member without distorting such at least one crushable support member.

Abstract: An improved end design for at least one predetermined end of a preselected railway type freight car which will enable such freight car to negotiate all of the track curvatures encountered in present day track structures while simultaneously enabling a plurality of such freight cars to be connected together to form a train consist in such a manner that will significantly reduce an overall length of such train consist. Such end design provides at least one predetermined end of such preselected railway type freight car having at least one of a convex shape and a double wedge shape.

Abstract: A friction clutch for a draft gear assembly includes two outer stationary plates having outer surfaces engageable with the inner surfaces of a gear housing. A slot formed in each outer stationary plate receives a lubricating insert to prevent clutch sticking after closure and during a release of such gear. A pair of movable plates have outer surfaces frictionally engaged with inner surfaces of such outer stationary plates for absorbing energy during closure of such gear. A pair of inner stationary plates have outer surfaces frictionally engaged with inner surfaces of such pair of movable plates for absorbing energy during such closure. An inner surface of each inner stationary plate is tapered. Another slot formed in each tapered stationary plate adjacent an outer surface receives another lubricating insert which prevents clutch sticking during release of the gear.

Abstract: An articulated coupling male connection member support assembly having an improved lubrication arrangement incorporated therein. Such support assembly includes a bottom ring bearing member supported on an upper surface of a bottom wall portion of a female connection member adjacent an outer end thereof. The bottom ring bearing member has a concave shaped spherical upper surface. An upper ring bearing member having a convex shaped spherical bottom surface is supported by such concave upper surface of the bottom ring bearing member. The upper ring bearing member has a substantially flat upper surface for supporting a bottom surface of a male connection member adjacent an outer end thereof. There is a substantially solid lubricating liner member disposed between such concave shaped spherical upper surface of the bottom ring bearing member and such convex shaped spherical bottom surface of the upper ring bearing member.

Abstract: A slackless drawbar assembly connecting adjacent ends of a pair of freight cars together. Such assembly includes a first pair of vertically disposable rear draft stop members and a first pair of radially opposed front draft stop members engageable with and securable to respective ones of a pair of side wall portions of a center sill member disposed on a first car. Each of such first pair of rear and front draft stops include a flat and respectively facing surface portion formed thereon. Additionally, each flat surface portion on at least one of such first pair of rear and front draft stops include a taper. There is a drawbar member provided which has a predetermined length. A first aperture is formed through this drawbar adjacent a first end thereof. There is a first ball member provided which has at least a portion thereof disposed in such first aperture. A first race assembly is secured to such drawbar adjacent such first aperture.

Abstract: A slackless drawbar comprising a female member with one end engaging an end of a car body center sill and another end extends outwardly from the center sill end. A cavity formed in such other end defined by inner surfaces of the back wall, top wall and pair of side walls and open at a bottom and outer end thereof. Openings are formed through each side wall. A male member includes a first end movably disposed in such cavity and a second end. An aperture is formed through such male member first end. A portion of a spherical shaped member is disposed in such aperture. A pair of shaft members extend from outer surfaces of such spherical member. A portion of each shaft member is disposed in respective side wall openings. Each shaft member has a flat surface formed thereon. A race having a portion thereof disposed in such aperture and secured to such male member. The race inner surface is disposed around the spherical member.

Abstract: A slackless drawbar assembly connecting adjacent ends of a pair of freight cars together includes a pair of rear draft stop members and a pair of front draft stop members engageable with and securable to a pair of side wall portions of a center sill member disposed along a longitudinal centerline of such car. Each one of at least one of the pairs of rear and front draft stop members having a substantially flat surface portion. There is an elongated drawbar member having an aperture formed therethrough. A ball member has at least a portion thereof disposed in such aperture and a race assembly is secured to such drawbar member adjacent such aperture and having an inner surface thereof surrounding such at least a portion of such ball member disposed in such aperture. A pair of elongated shaft members extend outwardly from radially opposed sides of such ball member. Each of such pair of shaft members includes at least a portion thereof being wedge shaped.

Abstract: Slackless drawbar includes female member, having a cavity, engaging end of a railway car. Openings through first and second side walls of cavity. A male member has portion movably disposed in cavity. An aperture formed through such male member. A ball has portion disposed in such aperture and shafts extending from outer surfaces thereof. A portion of one shaft disposed in one opening and a portion of another one disposed in another opening. Such shafts have flat surface portions. A race assembly disposed in such aperture and secured to male member. An inner surface of race surrounds such ball. A second female member, having a cavity, engages end of second car. Openings are formed through second pair of side walls. Another male member has portion movably disposed in second cavity. An aperture formed through the second male member. Another ball includes portion disposed in second aperture and shafts extending from outer surfaces thereof.

Abstract: This invention provides a locking wedge assembly capable of exerting a predetermined pressure in at least one direction. Such assembly removably secures a male connection member to a female connection member of an articulated coupling arrangement. Such articulated coupling arrangement used to secure one end of a first railway car to an adjacent end of said railway car in a semi-permanent fashion. The assembly includes a wedge-shaped member having a surface engageable with a surface located in an opening in a side wall portion of a cavity at an outer end of the female member and another surface engageable with a surface on a shaft member of a spherical bearing carried by such male member. An aperture is formed through such wedge-shaped member along a longitudinal axis thereof. A bolt member is disposed through this aperture and an aperture formed through a bottom wall on the outer end of such female member adjacent the side wall opening.

Abstract: A bearing assembly having a removable shaft member. The shaft member has a center portion is designed such that rotation of the ball portion of the bearing assembly on the center portion is prevented. A first end portion extends outwardly from one end of the center portion and has a diameter substantially equal to an arcuate portion formed in a first side wall portion of a cavity located at one end of the female connection member. A flat face portion engageable by a wedge member is provided on the first end portion. A locking device is engageable with the first end portion to secure the ball portion against lateral movement in a first direction. A second end portion extends outwardly from the other end of the center portion and has a diameter also substantially equal to a diameter of an arcuate portion in a second side wall portion of the cavity. A flat face is formed on the second end portion which is engageable by another wedge member, thereby securing the male member to the female connection member.

Abstract: A male connection member utilized in an articulated coupling arrangement is provided by this invention. Such male connection member includes a first end portion engageable with and connectable to one end of a railway car to be connected in a semi-permanent manner. This male connection member has a second end portion formed integrally with such first end portion and disposed axially opposite thereof. The second end portion includes an outer end surface configured such that it will ensure that no contact will be made between such outer end surface and any other component of such articulated coupling arrangement. An aperture is formed through such second end portion to receive a bearing assembly therein. Such aperture has a longitudinal axis disposed transverse to a longitudinal axis of such male connection member and is in a substantially horizontal plane. A portion of such second end is adapted to enable securing such bearing assembly within such aperture formed in such male connection member.

Abstract: This invention provides a female connection member of an articulated coupling arrangement. Such female connection member includes a center sill engaging portion disposed adjacent a first end of such female connection member and a male connection member receiving portion disposed adjacent a readily disposed second end of such female connection member. A cavity having an open top portion and an open front portion is formed in such male connection member receiving portion. Such cavity is formed by a bottom wall portion, a pair of readily opposed side wall portions which extend upwardly from such bottom wall portion and a back wall portion also extending upwardly from the bottom wall portion and between such pair of side wall portions. A radially opposed opening is formed through each of such pair of side wall portions which opening includes an arcuate portion and a generally rectangular portion.

Abstract: A shroud apparatus is provided to substantially minimize detrimental foreign matter entering into a predetermined portion of a cavity disposed at the outer end of a female connection member that receives therein the outer end of a male connection member of an articulated coupling arrangement used to connect adjacent ends of a pair of railway cars together in a semi-permanent manner. Such shroud apparatus includes a plate-like member that is positionable above and engageable with the articulated coupling arrangement in a location which will substantially prevent such foreign matter entering such cavity. The plate-like member has a predetermined size and shape such that when such shroud apparatus is viewed from the top of such articulated coupling arrangement all openings to the predetermined portion of such cavity will appear to be covered.

Abstract: An apparatus which provides versatility in securing an articulated coupling arrangement to a center sill member of a railway car is provided. Such apparatus includes a bottom wall portion which matingly engages a bottom wall of such center sill member and a top wall portion which matingly engages one of a top wall of such center sill member and a bottom surface of such railway car. A pair of vertically disposed side wall portions are disposed between such top wall portion and such bottom wall portion. Each of such pair of side wall portions have a predetermined configuration which provides such enhanced versatility in securing such articulated coupling arrangement to such center sill member.

Abstract: This invention provides a connecting pin member which facilitates a rotatable connection being achieved between a female connection member and a center bowl portion of a bolster. Such connecting pin member has a substantially round rod-like member which is tapered at each outer end thereof. A groove-like portion carrying a resilient member is disposed in an outer surface of such rod-like member. The present invention further provides a method of producing such connecting pin member as well as an improved center plate member for use with such connecting pin member. Such center plate member incorporates an arrangement for the removal of such connecting pin member if it should be accidently sheared off during service.

Abstract: The present invention provides an articulated coupling apparatus which connects one end of one railway car to an adjacent end of a second railway car in a semipermanent manner. Such coupling apparatus includes a male connection member, a female connection member, a bearing assembly, and a device for securing such bearing assembly to the coupling apparatus.

Abstract: The present invention provides a strengthening mechanism for a female connection member used in a articulated coupling arrangement. Such female connection members include a first end portion configured for connection to one end of a railway car center sill member and a second end portion formed integrally with such first end portion. A cavity is formed in such second end portion and is defined by a bottom wall portion, a rear wall portion and a pair of side wall portions. Such cavity being open adjacent the front and top surface thereof. An opening is formed through a portion of each of such side wall portions. Each such opening includes a slot-like portion and a generally arcuate portion spaced below such slot-like portion.

Abstract: Provided is an articulable spherical connection for a railway coupling arrangement. The connection includes a male connection member having a spherical connection portion secured to one end of a body portion and a female connection member having a split body portion. Each body portion of such femal connection member having a spherical cavity formed therein to receive a portion of the spherical connection portion of the male connection member therein. A securing device is provided to secure such split body portion together around the spherical connection portion of the male member.

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: The present invention provides an articulated coupling apparatus which connects one end of one railway car to an adjacent end of a second railway car in a semipermanent manner. Such coupling apparatus includes a male connection member, a female connection member, a bearing assembly, and a device for securing such bearing assembly to the coupling apparatus.