Ronald E. Barker - Somonauk IL Charles E. Burkhart - Millerstown PA Marlin E. Clark - Etters PA John F. Deppen - New Cumberland PA V. Terrey Hawthorne - Lisle IL Horst T. Kaufhold - Aurora IL Jay P. Monaco - Mechanicsburg PA Julius I. Pershwitz - Grantham PA John J. Steffen - Aurora IL
Assignee:
AMSTED Industries Incorporated - Chicago IL
International Classification:
B61G 710
US Classification:
213 75R, 213 62 R, 213 46 R, 213 75 R
Abstract:
A draft gear assembly is disclosed alone and in combination with a draft sill and a coupler. The draft sill has front and rear stops defining a draft gear pocket. The draft gear assembly has a yoke, a coupler follower, a rear follower, a front resilient member and a back resilient member. The yoke has top and bottom stops. The coupler follower is biased against the yoke top and bottom stops. The draft gear assembly also includes a center rod that extends through the yoke, through the back resilient member and through the rear follower. Prior to installation on a railcar, there is a shortening member on the center rod. The length of the assembly between the shortening member and the front of the coupler follower is slightly less than the longitudinal length of the draft gear pocket. After installation, the rear follower is positioned against rear stops of the draft sill. After installation, the yoke, coupler and coupler follower each have a neutral position and a full buff position.
Ronald E. Barker - Somonauk IL Charles E. Burkhart - Millerstown PA Marlin E. Clark - Etters PA John F. Deppen - New Cumberland PA V. Terrey Hawthorne - Lisle IL Horst T. Kaufhold - Aurora IL Jay P. Monaco - Mechanicsburg PA Julius I. Pershwitz - Grantham PA John J. Steffen - Aurora IL
Assignee:
Amsted Industries Incorporated - Chicago IL
International Classification:
B61G 710
US Classification:
213 75R, 213 46 R
Abstract:
A draft gear assembly is disclosed alone and in combination with a draft sill and a coupler. The draft sill has front and rear stops defining a draft gear pocket. The draft gear assembly has a yoke, a coupler follower, a rear follower, a front resilient member and a back resilient member. The yoke has top and bottom stops. The coupler follower is biased against the yoke top and bottom stops. The draft gear assembly also includes a center rod that extends through the yoke, through the back resilient member and through the rear follower. Prior to installation on a railcar, there is a shortening member on the center rod. The length of the assembly between the shortening member and the front of the coupler follower is slightly less than the longitudinal length of the draft gear pocket. After installation, the rear follower is positioned against rear stops of the draft sill. After installation, the yoke, coupler and coupler follower each have a neutral position and a full buff position.
A. Kenneth Wilson - Aurora IL Ronald E. Barker - Somonauk IL
Assignee:
AMSTED Industries Incorporated - Chicago IL
International Classification:
F16K 122
US Classification:
251368
Abstract:
A valve including a cast or nodular iron body and a cast or nodular iron valve member having sealing surfaces which seal the fluid passage in the closed position of the valve member. At least one of the sealing surfaces in the closed position is formed by a bonded powder metal layer having high wear and corrosion resistant properties.