Assignee
AIR PREHEATER
US·79 granted patents·1,232 citations·filing 1974–1989
Top patents by PatentIndex Score
79 records- 0185US4396058AHeat transfer element assemblyAIR PREHEATER·Filed 1981·Granted Aug 2, 1983·60 cites·5 claims
- 0285US3938971ABag filter cleaning deviceAIR PREHEATER·Filed 1974·Granted Feb 17, 1976·42 cites·1 claims
- 0383US4141128AFilter bag cageAIR PREHEATER·Filed 1978·Granted Feb 27, 1979·52 cites·6 claims
- 0482US4206803ARotor turndown sensor and controlAIR PREHEATER·Filed 1978·Granted Jun 10, 1980·37 cites·6 claims
- 0581US4744410AHeat transfer element assemblyAIR PREHEATER·Filed 1987·Granted May 17, 1988·53 cites·14 claims
- 0681US4559998ARecuperative heat exchanger having radiation absorbing turbulatorAIR PREHEATER·Filed 1984·Granted Dec 24, 1985·39 cites·6 claims
- 0776US5024817ATwin bed regenerative incinerator systemAIR PREHEATER·Filed 1989·Granted Jun 18, 1991·32 cites·3 claims
- 0876US4500326AMethod for sequentially cleaning filter elements in a multiple chamber fabric filterAIR PREHEATER·Filed 1983·Granted Feb 19, 1985·41 cites·5 claims
- 0975US4306893ASnap-in assembly for bag filterAIR PREHEATER·Filed 1980·Granted Dec 22, 1981·38 cites·3 claims
- 1074US4185687ACooling towerAIR PREHEATER·Filed 1978·Granted Jan 29, 1980·23 cites·7 claims
- 1173US4971142AHeat exchanger and heat pipe thereforAIR PREHEATER·Filed 1989·Granted Nov 20, 1990·33 cites·7 claims
- 1273US4124063ASector plateAIR PREHEATER·Filed 1977·Granted Nov 7, 1978·26 cites·8 claims
- 1371US4444735AThermal oxidizer and method for operating sameAIR PREHEATER·Filed 1982·Granted Apr 24, 1984·26 cites·7 claims
- 1466US4838342AElement basket assembly for heat exchangerAIR PREHEATER·Filed 1988·Granted Jun 13, 1989·27 cites·4 claims
- 1566US4383572AFire detection cleaning arrangementAIR PREHEATER·Filed 1981·Granted May 17, 1983·25 cites·10 claims
- 1662US4593750ARadial seal assembly for rotary regenerative heat exchangerAIR PREHEATER·Filed 1985·Granted Jun 10, 1986·24 cites·4 claims
- 1762US4417615ACast iron recuperatorAIR PREHEATER·Filed 1980·Granted Nov 29, 1983·8 cites·6 claims
- 1862US4266954AHolder for bag filterAIR PREHEATER·Filed 1979·Granted May 12, 1981·21 cites·1 claims
- 1961US4553458AMethod for manufacturing heat transfer element sheets for a rotary regenerative heat exchangerAIR PREHEATER·Filed 1984·Granted Nov 19, 1985·26 cites·1 claims
- 2061US4113455ABag tensioning arrangementAIR PREHEATER·Filed 1977·Granted Sep 12, 1978·26 cites·3 claims
- 2160US4013024ASlotted band type spacer for high temperature superheater tubesAIR PREHEATER·Filed 1976·Granted Mar 22, 1977·23 cites·1 claims
- 2258US4930569AHeat transfer element assemblyAIR PREHEATER·Filed 1989·Granted Jun 5, 1990·21 cites·5 claims
- 2356US5029639AHigh efficiency folded plate heat exchangerAIR PREHEATER·Filed 1989·Granted Jul 9, 1991·20 cites·2 claims
- 2456US4592416AModular tubular heat exchangerAIR PREHEATER·Filed 1985·Granted Jun 3, 1986·19 cites·8 claims
- 2556US4200440AFilter constructionAIR PREHEATER·Filed 1979·Granted Apr 29, 1980·22 cites·6 claims
- 2655US4479534ATransparent radiation recuperatorAIR PREHEATER·Filed 1981·Granted Oct 30, 1984·17 cites·4 claims
- 2755US4309200ABaghouse with collapsible bag filter assemblyAIR PREHEATER·Filed 1980·Granted Jan 5, 1982·24 cites·7 claims
- 2854US4280554AHeat tubeAIR PREHEATER·Filed 1980·Granted Jul 28, 1981·15 cites·6 claims
- 2952US4561492AElement basket assembly for heat exchangerAIR PREHEATER·Filed 1985·Granted Dec 31, 1985·16 cites·2 claims
- 3051US5186901ARegenerative bed incinerator systemAIR PREHEATER·Filed 1989·Granted Feb 16, 1993·14 cites·4 claims
- 3150US4552204AMeans for lifting heating element basketsAIR PREHEATER·Filed 1983·Granted Nov 12, 1985·13 cites·1 claims
- 3248US4913776AHigh efficiency folded plate heat exchangerAIR PREHEATER·Filed 1988·Granted Apr 3, 1990·19 cites·19 claims
- 3348US4306612AFiber optic sensing deviceAIR PREHEATER·Filed 1979·Granted Dec 22, 1981·13 cites·5 claims
- 3448US4040473AAnnular lens cleanerAIR PREHEATER·Filed 1976·Granted Aug 9, 1977·16 cites·3 claims
- 3547US4063587ARotor constructionAIR PREHEATER·Filed 1977·Granted Dec 20, 1977·10 cites·5 claims
- 3646US4512389AHeat transfer element assemblyAIR PREHEATER·Filed 1983·Granted Apr 23, 1985·13 cites·2 claims
- 3746US4302228AHeader pipe attachmentAIR PREHEATER·Filed 1980·Granted Nov 24, 1981·12 cites·4 claims
- 3846US4157901AFilter bag assembly including a venturi-cage assemblyAIR PREHEATER·Filed 1978·Granted Jun 12, 1979·13 cites·1 claims
- 3945US4491458AMethod for detecting an overload of a fabric filterAIR PREHEATER·Filed 1983·Granted Jan 1, 1985·13 cites·3 claims
- 4045US4166496AStatic sealAIR PREHEATER·Filed 1978·Granted Sep 4, 1979·8 cites·5 claims
- 4143US4557318AMeans for lifting heating element basketsAIR PREHEATER·Filed 1985·Granted Dec 10, 1985·10 cites·1 claims
- 4243US4022270AFire detector scanning arrangementAIR PREHEATER·Filed 1976·Granted May 10, 1977·10 cites·5 claims
- 4342US4153102ARotor postAIR PREHEATER·Filed 1977·Granted May 8, 1979·7 cites·7 claims
- 4442US4149587ATorsion bar seal activating meansAIR PREHEATER·Filed 1978·Granted Apr 17, 1979·8 cites·6 claims
- 4541US4372371ATrunnion air sealAIR PREHEATER·Filed 1981·Granted Feb 8, 1983·9 cites·6 claims
- 4641US4040475AAxially movable sector plate support for rotary regenerative heat exchangerAIR PREHEATER·Filed 1976·Granted Aug 9, 1977·7 cites·7 claims
- 4740US5188804ARegenerative bed incinerator and method of operating sameAIR PREHEATER·Filed 1989·Granted Feb 23, 1993·11 cites·3 claims
- 4840US4627485ARotary regenerative heat exchanger for high temperature applicationsAIR PREHEATER·Filed 1984·Granted Dec 9, 1986·15 cites·2 claims
- 4940US4405011AElement basketAIR PREHEATER·Filed 1981·Granted Sep 20, 1983·6 cites·4 claims
- 5039US4558732AElement basket for rotary regenerative heat exchangersAIR PREHEATER·Filed 1985·Granted Dec 17, 1985·8 cites·4 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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