Inventor
HAWRYSZKOW MICHAEL G
US20 patents
Patents
20 patentsUS5794739AAug 18, 1998
Pneumatic pressure operated parking brake for a railway vehicle brake system
WESTINGHOUSE AIR BRAKE CO37 citations92
US5271511ADec 21, 1993
Removable shaft member engageable in a ball portion of articulated bearing assembly
WESTINGHOUSE AIR BRAKE CO40 citations92
US5219082AJun 15, 1993
Male connection member for an articulated coupling arrangement
WESTINGHOUSE AIR BRAKE CO29 citations92
US5172819ADec 22, 1992
Bearing assembly for an articulated coupling apparatus which connects adjacent ends of a pair of railway cars together
WESTINGHOUSE AIR BRAKE CO27 citations90
US5701975ADec 30, 1997
Railway vehicle brake system
WESTINGHOUSE AIR BRAKE CO19 citations84
US5547089AAug 20, 1996
Slackless drawbar assembly utilizing a ball and race assembly
WESTINGHOUSE AIR BRAKE CO11 citations74
US6082502AJul 4, 2000
Cable operated piston travel indicator
WESTINGHOUSE AIR BRAKE CO15 citations73
US5617965AApr 8, 1997
Interlocking type mechanism for a slackless drawbar assembly used on a railway freight car
WESTINGHOUSE AIR BRAKE CO8 citations73
US5277323AJan 11, 1994
Locking wedge assembly to removably secure a male connection member in an articulated-type coupling arrangement
WESTINGHOUSE AIR BRAKE CO11 citations73
US5131331AJul 21, 1992
Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars
WESTINGHOUSE AIR BRAKE CO17 citations73
US5105955AApr 21, 1992
Spherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway application
WESTINGHOUSE AIR BRAKE CO14 citations73
US5065679ANov 19, 1991
Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars together in a semipermanent manner
WESTINGHOUSE AIR BRAKE CO19 citations73
US5042393AAug 27, 1991
Locking assembly to secure a bearing assembly in an articulated coupling apparatus for connecting adjacent ends of a pair of railway cars
WESTINGHOUSE AIR BRAKE CO19 citations73
US5167334ADec 1, 1992
Apparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway car
WESTINGHOUSE AIR BRAKE CO5 citations63
US5713261AFeb 3, 1998
Slack adjustable force transmitting cylinder
WESTINGHOUSE AIR BRAKE CO6 citations62
US5139159AAug 18, 1992
Connecting pin for articulated coupling arrangement
WESTINGHOUSE AIR BRAKE CO4 citations62
US5115927AMay 26, 1992
Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft
WESTINGHOUSE AIR BRAKE CO2 citations62
US5080243AJan 14, 1992
Assembly mechanism for an articulated coupling system
WESTINGHOUSE AIR BRAKE CO4 citations62
US5462179AOct 31, 1995
Slackless drawbar assembly using a ball and race assembly at each end of the drawbar
WESTINGHOUSE AIR BRAKE CO2 citations52
US5167333ADec 1, 1992
Apparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated coupling
WESTINGHOUSE AIR BRAKE CO0 citations42