Matches 1 - 50 out of 284 1 2 3 4 5 6 >


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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
3491898 HOUSED DRAFT GEAR  
RE09880 Title is not available  
RE09401 Title is not available  
3465900 FRICTION-POLYURETHANE RUBBER DRAFT GEAR  
3434708 TWO-STAGE RUBBER VEHICLE SUSPENSION  
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,...
3412869 Cushioning assembly  
3407752 Railway truck bolster snubber  
3406835 Cushioning structure for end of railway car  
3397798 Coupler device  
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...
3390787 Railway car shock protection device  
3379318 Draft gear  
3379317 Draft gear  
3370718 Draft gear  
3368697 Cushioning device  
3351214 Shear bolt  
3294254 Bumper device  

Matches 1 - 50 out of 284 1 2 3 4 5 6 >