Inventor
ZINSMEYER THOMAS M
US23 patents
Patents
23 patentsUS4589060AMay 13, 1986
Microcomputer system for controlling the capacity of a refrigeration system
CARRIER CORP87 citations96
US4539820ASep 10, 1985
Protective capacity control system for a refrigeration system
CARRIER CORP57 citations96
US4514991AMay 7, 1985
Variable speed drive motor system with inverter control
CARRIER CORP84 citations96
US4997340AMar 5, 1991
Balance piston and seal arrangement
CARRIER CORP53 citations95
US6814540B2Nov 9, 2004
Rotating vane diffuser for a centrifugal compressor
CARRIER CORP23 citations92
US6547520B2Apr 15, 2003
Rotating vane diffuser for a centrifugal compressor
CARRIER CORP32 citations92
US5404964AApr 11, 1995
System for reducing oil migration from a transmission
CARRIER CORP45 citations92
US5267452ADec 7, 1993
Back pressure valve
CARRIER CORP48 citations92
US4938664AJul 3, 1990
Oil reclaim system
CARRIER CORP29 citations92
US4611969ASep 16, 1986
Calibrating apparatus and method for a movable diffuser wall in a centrifugal compressor
CARRIER CORP52 citations92
US4531375AJul 30, 1985
Purge system monitor for a refrigeration system
CARRIER CORP29 citations92
US4404812ASep 20, 1983
Method and apparatus for controlling the operation of a centrifugal compressor in a refrigeration system
CARRIER CORP40 citations92
US5927720AJul 27, 1999
Two-piece labyrinth seal for a centrifugal compressor balance piston
CARRIER CORP21 citations88
US5301771AApr 12, 1994
Oil channeling in a centrifugal compressor transmission
CARRIER CORP19 citations82
US5899661AMay 4, 1999
Axial restraint system for variable pipe diffuser
CARRIER CORP11 citations74
US5209080AMay 11, 1993
Refrigerant flow control device
CARRIER CORP9 citations74
US5009079AApr 23, 1991
Refrigerant flow control device
CARRIER CORP13 citations74
US7553142B2Jun 30, 2009
Lubrication system for compressor
CARRIER CORP7 citations73
US4789317ADec 6, 1988
Rotary vane oil pump and method of operating
CARRIER CORP13 citations72
US4309876AJan 12, 1982
Method and apparatus for satisfying heating and cooling demands and control therefor
CARRIER CORP10 citations72
US4267705AMay 19, 1981
Refrigeration purging system
CARRIER CORP14 citations72
US5173020ADec 22, 1992
Collector silencer for a centrifugal compressor
CARRIER CORP15 citations71
US4254632AMar 10, 1981
Method and apparatus for satisfying heating and cooling demands and control therefor
CARRIER CORP1 citations51