JAMES W SHERRICK II
Engineers in Edinboro, PA

License number
Pennsylvania PE002439E
Category
Engineers
Type
Professional Engineer
Address
Address
Edinboro, PA 16412

Professional information

James Sherrick Photo 1

Railway Vehicle Laminated Mount Suspension

US Patent:
4416203, Nov 22, 1983
Filed:
Jun 14, 1982
Appl. No.:
6/388286
Inventors:
James W. Sherrick - Edinboro PA
Assignee:
Lord Corporation - Erie PA
International Classification:
B61F 530, F16F 140, F16F 144
US Classification:
1052241
Abstract:
A laminated mount for a railway vehicle suspension system is provided in which a body of elastomer is disposed between a top and bottom plate, and is divided into a plurality of individual layers by shims embedded at spaced intervals therewithin. Pins extend between the undercarriage of the vehicle and a bearing plate which is embedded between two layers of elastomer such that at least one layer of elastomer is disposed between the bearing plate and the bottom plate. The pins extend through selected layers of elastomer and effectively prevent them from deflecting in shear in response to lateral and/or longitudinal movements of the vehicle. This enables the mount herein to be designed with the combination of a relatively stiff shear spring rate to provide stability of the vehicle, and a soft compression spring rate to provide flexibility in response to vertical movements of the vehicle for wheel load equalization.


James Sherrick Photo 2

Adjustable Spring Clip

US Patent:
4326670, Apr 27, 1982
Filed:
Jun 23, 1980
Appl. No.:
6/162238
Inventors:
James W. Sherrick - Edinboro PA
Chris E. Casbohm - Conneautville PA
Assignee:
Lord Corporation - Erie PA
International Classification:
E01B 946, E01B 930
US Classification:
238341
Abstract:
A laterally adjustable rail clip fastening means is provided by the present invention for securing a resilient rail clip such as a Pandrol clip to a direct fixation rail mounting assembly, and, in turn, into engagement with a rail. The rail clip fastening means includes a pair of sections formed of rigid material having a curved section at one end to receive and securely hold a resilient rail clip in engagement with a rail. The sections of rigid material are laterally moveable along the top plate of the rail mounting assembly and include cam locking means to independently lock such sections into position against the rail for preventing lateral movement thereof in cooperation with the resilient rail clips.


James Sherrick Photo 3

Tapered Rubber Spring Units

US Patent:
4733855, Mar 29, 1988
Filed:
Dec 22, 1986
Appl. No.:
6/944092
Inventors:
Paul J. Balczun - Erie PA
James W. Sherrick - Edinboro PA
Assignee:
Lord Corporation - Erie PA
International Classification:
F16F 700, B60G 1122
US Classification:
267294
Abstract:
This invention relates to spring block elements of the type comprising layers of rubber affixed to end and intermediate plates, and according to this invention the layers of rubber are uniformly tapered in one direction to reduce buckling effect. Two such spring block elements may be horizontally positioned in a compression spring unit between a stationary beam and corresponding pivot arms which are vertically spaced from the stationary beam.


James Sherrick Photo 4

Adjustable Spring Clip

US Patent:
4325510, Apr 20, 1982
Filed:
Jun 23, 1980
Appl. No.:
6/162239
Inventors:
James W. Sherrick - Edinboro PA
Assignee:
Lord Corporation - Erie PA
International Classification:
E01B 930, E01B 946
US Classification:
238341
Abstract:
A laterally adjustable rail clip fastening means is provided by the present invention for securing a resilient rail clip such as a Pandrol clip to a direct fixation rail mounting assembly, and, in turn, into engagement with a rail. The rail clip fastening means includes a pair of sections of rigid material formed with a curved portion at one end which receive and securely hold a resilient rail clip in engagement with the rail. Each of the sections are engageable with a disc means rotatably disposed within the top plate of the rail mounting assembly on opposite sides of the rail. The disc means are rotatable to move the sections laterally along the top plate, and include locking means to independently lock such sections into a position against the rail for preventing lateral movement thereof in cooperation with the resilient rail clips.


James Sherrick Photo 5

Rail-Fastening For Rails

US Patent:
5022584, Jun 11, 1991
Filed:
Dec 27, 1988
Appl. No.:
7/289952
Inventors:
James W. Sherrick - Edinboro PA
Assignee:
Lord Corporation - Erie PA
International Classification:
E01B 938
US Classification:
238282
Abstract:
A rail fastener for fastening rails to a support structure, particularly adapted for use in switches, crossovers, frogs and the like where a track plate must support a pair of closely spaced or nonparallel rails. The rail fastening includes a rigid track plate to which the rail is adjacent and two fastener pads laterally spaced on the track plate and disposed between the track plate and the support structure. Each fastener pad has a rigid member and a resilient member bonded together and two pins to join the elastomeric member to the track plate.


James Sherrick Photo 6

Resilient Truck Axle Bearing Mounting

US Patent:
3965825, Jun 29, 1976
Filed:
Oct 8, 1974
Appl. No.:
5/513187
Inventors:
James W. Sherrick - Edinboro PA
Assignee:
Lord Corporation - Erie PA
International Classification:
B61F 528, B61F 530, B61F 538, B61F 1512
US Classification:
1052241
Abstract:
A unitary resilient elastomeric pad is positioned between the bearing adapter and side frame of a railway truck. The truck side frame includes downwardly depending pedestal jaws spaced fore and aft of a bearing carried by the axle and defines longitudinally a semi-cylindrical load carrying surface between the jaws. Transversely, the load carrying surface is chevron shaped. A bearing adapter is carried by the bearing and defines a load receiving surface in opposed relation to the load carrying surface for matingly receiving same. The elastomeric pad is disposed in compression load carrying relation between the load carrying and load receiving surfaces and conforms to and bears against these surfaces.