Assignee
ECOLAIRE INC
22 patents
Top patents by PatentIndex Score
US4344480AAug 17, 1982
Support for heat exchange tubes
ECOLAIRE INC39 citations91
US4210202AJul 1, 1980
Support for heat exchange tubes
ECOLAIRE INC30 citations91
US4158527AJun 19, 1979
Adjustable speed drive system for centrifugal fan
ECOLAIRE INC42 citations89
US4383546AMay 17, 1983
High temperature, high pressure valve
ECOLAIRE INC41 citations88
US4049240ASep 20, 1977
Continuous mixer and unloader
ECOLAIRE INC50 citations88
US4214883AJul 29, 1980
Liquid-gas separator
ECOLAIRE INC35 citations85
US4394139AJul 19, 1983
Direct contact condenser and separating method
ECOLAIRE INC50 citations81
US4225289ASep 30, 1980
Centrifugal fan air control system
ECOLAIRE INC21 citations78
US4043775AAug 23, 1977
Air lock filter system
ECOLAIRE INC9 citations73
US4255841AMar 17, 1981
Condenser construction with delayed tube bundles
ECOLAIRE INC7 citations72
US4561472ADec 31, 1985
Sliding blade closure apparatus with inflatable sealing ring
ECOLAIRE INC17 citations71
US4134450AJan 16, 1979
Surface condenser with vertically separated tube bundles
ECOLAIRE INC11 citations70
US4127310ANov 28, 1978
Shaft bearing and seal with self-lubricating sleeve bearing
ECOLAIRE INC28 citations70
US4072253AFeb 7, 1978
Rotary feeder
ECOLAIRE INC8 citations69
US4320566AMar 23, 1982
Method of retrofitting a heat exchanger
ECOLAIRE INC10 citations68
US4252182AFeb 24, 1981
Tube sheet shield
ECOLAIRE INC15 citations68
US4474205AOct 2, 1984
Sliding blade apparatus for closing conduits
ECOLAIRE INC17 citations67
US4236575ADec 2, 1980
Tube bundle support plate
ECOLAIRE INC8 citations65
US4131270ADec 26, 1978
Means for positioning steam condenser tube support plates
ECOLAIRE INC2 citations61
US4018588AApr 19, 1977
Method and apparatus for handling slag handling
ECOLAIRE INC17 citations60
US4367792AJan 11, 1983
Surface condenser
ECOLAIRE INC2 citations53
US4194671AMar 25, 1980
Method for constructing a steam condenser
ECOLAIRE INC1 citations50