P

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