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8870002 |
Railroad freight car draft gear assembly
A railcar draft gear assembly having an axially elongated spring assembly comprised of an axially stacked array of individual spring units and further including cooperating instrumentalities for... |
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8714376 |
Heavy-duty pivot plate adjusting joint
A heavy-duty pivot plate adjusting joint for railroad freight cars connects multi-part car sections. To this end, the adjusting joint is configured such that each drawbar end is provided with only... |
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8701290 |
Method of making compressible elastomeric spring
A method of making a compressible elastomeric spring including at least one compressible elastomeric pad enclosed by a pair of metal plates includes the steps of forming plates with a center... |
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8590717 |
Railroad freight car draft gear
A railroad freight car multipiece spring seat assembly including a spring seat, a top plate, and a spring. The spring seat is adapted to operably engage one end of a spring assembly in a railroad... |
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8356807 |
Dual rate shock absorbing apparatus for a suspension system of a heavy off-road vehicle
A dual rate shock absorbing apparatus for a suspension system of a heavy off-road vehicle including a housing having two axially elongated members. A dual rate spring package is disposed in the... |
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8336209 |
Method of making compressible elastomeric spring
A method of making a compressible elastomeric spring including at least one compressible elastomeric pad enclosed by a pair of metal plates includes the steps of forming plates with a center... |
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8136683 |
Combination yoke and elastomeric draft gear
A draft gear assembly which is mountable within a yoke of the railway vehicle for cushioning buff and draft dynamic impact forces encountered during make-up and operation of a railway vehicle... |
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8096432 |
Elastomeric draft gear having a housing
A draft gear assembly for cushioning both buff and draft dynamic impact forces being applied to a center sill member of a railway vehicle includes a housing member closed at one end and open at an... |
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7624884 |
Railroad car draft gear
A railroad car draft gear including a housing having an open end with a friction clutch assembly arranged in operable combination therewith. An elongated elastomeric spring assembly is disposed... |
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6877623 |
Elastomeric spring assembly for a railcar and method of making same
An elastomeric spring assembly for a railcar apparatus is disclosed. The elastomeric spring assembly includes an elongated body of elastomeric material having a series of axially spaced members... |
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6796448 |
Railcar draft gear housing
A railcar draft gear housing formed from an austempered ductile iron casting having an original shape and including an open end, a closed end, and wall structure axially extending between the... |
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6321922 |
Coupling shock resistant (csr) coupler
A shock-resistant coupler for a vehicle includes a substantially hollow draft gear tube and a coupler head. The draft gear tube has an inside surface, and the coupler head has a flexible,... |
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6047839 |
Rail car buffer
A rail car buffer with a capsule body and a mechanical ring spring and a hydraulic spring arranged in parallel in the body. The hydraulic spring includes an internal reservoir to receive hydraulic... |
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5571257 |
Coupler arrangement in particular for railway cars
The invention improves performance characteristic of coupler arrangements; and embodies a cushioning device (8) which comprises an elastomeric shock absorber (9) whose bottom part (10) is held in... |
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4739889 |
Railway cushioning apparatus
A cushioning apparatus for a railway car includes a housing having a cylinder bore disposed therein with an end plate closing one end of the cylinder bore. A piston assembly includes a shaft... |
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4681235 |
Elastic articulation of a central buffer coupling for rail vehicles
To obtain a defined reset for horizontal articulations for an elastic articulation of a central buffer coupling, if at least one elastic ring is used, the inner part of the housing as well as the... |
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4657230 |
Overtravel spring assembly for slack adjuster
An overtravel spring assembly including a helical-type spring secured in a cylindrical housing in a prestressed state between retaining washers inserted adjacent the opposite ends of the housing.... |
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T100801 |
Energy-absorbing device and method for making same
An energy-absorbing device comprising a permanently shortened member of a thermoplastic elastomer wherein said member comprises circumferentially enlarged portions due to permanent shortening by... |
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4175667 |
Method of preshortening draft gear
During manufacture of the draft gear and before it is inserted into the railway car, the piston is positioned in the cylinder in a preshortened position. Part of the fill of flowable, normally... |
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4136787 |
Elastic hinge of a central buffer coupling for rail cars
An elastic hinge of a central buffer coupling for rail cars, comprises a bearing housing which has at least one end with a coupling rod receiving opening into which a coupling rod extends. The... |
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3838778 |
DRAFT GEAR
A draft gear adapted to be operatively connected to a coupler of a railway vehicle is provided with a novel and improved cushioning member comprising spaced face to face elements having a rigid... |
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3823833 |
POLYUREAURETHANE SHOCK ABSORBING UNIT
A polyureaurethane shock absorbing unit prepared from an adjusted and balanced mixture of specific diamines, di-isocyanates and a manipulative determined molecular weight balance of predetermined... |
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3817506 |
APPARATUS INVOLVING THE HYDROSTATIC COMPRESSION OF AN ELASTOMER
The invention is concerned with apparatus involving the hydrostatic compression of an elastomer. The apparatus has a first mass of precompressed elastomer in a first enclosure in which a first... |
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3814266 |
RETURN SPRING UNIT FOR A RAILWAY CAR
A return spring unit for a railway car, which can be installed as new construction or as a replacement, comprises a rod adapted to be secured to a coupler carrying element, a housing adapted to be... |
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3799360 |
RAILWAY DRAFT GEAR
A railway draft gear has a housing of box-like shape that is open at its rearward end and is provided with a detachable rear wall for closing the open end. The rear wall is keyed to the housing to... |
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3759400 |
HOUSED DRAFT GEAR
A housed draft gear for railway vehicles having friction and rubber cushioning units arranged in tandem in an open-fronted cavity of uniform cross section in a housing and held in assembled... |
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3741406 |
FRICTION DRAFT GEAR
A friction draft gear having a housing closed at one end, resilient means in the housing, and a friction clutch in the open end of the housing which is adapted to provide both a relatively smooth... |
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3717260 |
DRAFT GEAR AND COUPLER POSITIONING APPARATUS FOR A VEHICLE
This invention relates to a draft gear device for rapid transit passenger cars in which the cushioning member constitutes a rubber or other elastomeric element subject to shear in response to the... |
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3637088 |
COUPLING SYSTEM FOR VEHICLES IN PARTICULAR RAILWAY VEHICLES
The coupling comprises two groups of rubber slabs which transmit the traction force and the buffering force to the chassis of the vehicle, both these forces compressing the slabs during their... |
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3606295 |
SHOCK ABSORBER
1,224,698. Spring. UNILAN A.G. 12 Nov., 1969 [12 Nov., 1968], No. 55383/69. Heading F2S. A non-metallic spring unit comprises a stack 14 of non-porous elastomeric discs 16, each having a hole 18... |
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3581909 |
FRICTION DRAFT GEAR
The disclosure relates to a friction draft gear of the type shown in U.S. Pat. No. 2,496,442 in which a supplemental resistance arrangement is interposed between the friction shoe and the closed... |
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3575403 |
RUBBER-CONTAINING SPRING MEANS
This invention relates to compression springs of the type comprising layers of rubber adhered to metal end and intermediate plates, and according to the invention, at least two spring block... |
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3491898 |
HOUSED DRAFT GEAR
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RE09880 |
Title is not available
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RE09401 |
Title is not available
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3465900 |
FRICTION-POLYURETHANE RUBBER DRAFT GEAR
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3434708 |
TWO-STAGE RUBBER VEHICLE SUSPENSION
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3416783 |
Rubber-metal spring device
1,098,438. Springs. C. TONDATO. Sept. 28, 1966 [Nov. 19, 1965], No. 43270/66. Heading F2S. A composite rubber-metal spring comprises at least one spring element formed from two metal springs 21,... |
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3412869 |
Cushioning assembly
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3407752 |
Railway truck bolster snubber
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3406835 |
Cushioning structure for end of railway car
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3397798 |
Coupler device
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3394254 |
Electron-optical system with a magnetic focussing lens having a cooling means
1,098,865. Electron beam focusing apparatus; electromagnets. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. June 4, 1965 [June 6, 1964], No. 23933/65. Headings H1D and H1P. An electromagnetic... |
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3390787 |
Railway car shock protection device
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3379318 |
Draft gear
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3379317 |
Draft gear
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3370718 |
Draft gear
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3368697 |
Cushioning device
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3351214 |
Shear bolt
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3294254 |
Bumper device
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