Inventor
PFARRER DAVID M
6 patents
Patents
6 patentsUS3978382AAug 31, 1976
Control apparatus for two-speed, single phase compressor
LENNOX IND INC73 citations94
US3935519AJan 27, 1976
Control apparatus for two-speed compressor
LENNOX IND INC72 citations94
US4066937AJan 3, 1978
Control circuit for a two speed single phase motor
LENNOX IND INC36 citations89
US4041542AAug 9, 1977
Control apparatus for two-speed compressor
LENNOX IND INC23 citations80
US4465960AAug 14, 1984
Starting arrangement for two-speed single-phase refrigerant compressor motor
LENNOX IND INC6 citations60
US3995199ANov 30, 1976
Compressor motor protection
LENNOX IND INC5 citations60