Patent US4042016A successfully refreshed from Google Patents.
US4042016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Environmental humidification and cooling system
Assignee: COOL FOG SYSTEMS Inc A CORP OF NEW YORK
•
Filing: 1975-10-28
•
Granted: 1977-08-16
•
Expires: 1995-10-28
Abstract
Abstract An environmental humidification and cooling system including an ultrasonic spray nozzle. Humidification is effected by spraying atomized water by the ultrasonic nozzle into the suction chamber of a fan. The cooling includes the ultrasonic spray nozzle spraying the atomized water into an entering air stream to effect evaporative cooling. Simultaneous evaporative cooling and humidification for an enclosed environment is effected by the spraying of moisture into a return air stream by the ultrasonic spray nozzle.
Inventors
- 👤 Evelyn Boochever
- 👤 Michael Munk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:30
CPC Classifications
F; F24; F24F; F24F6/00; F24F6/12; F24F6/14; F24F3/00; F24F3/12; F24F3/14; Y; Y02; Y02B; Y02B30/00; Y02B30/54; Y02B30/70
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
117 words
In a closed environment air conditioning system receptive of air to be conditioned: a heating/cooling unit including a chamber receptive of recirculating air before the air enters the heating/cooling unit: means for simultaneously evaporatively cooling and humidifying the air to the conditioned comprising actuatable ultrasonic spray means including an ultrasonic spray nozzle positioned to spray into the recirculating air in the chamber and receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned and controllable compressor means for supplying pressurized air to the ultrasonic spray nozzle; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air.
Claim 2
Dependent Claim
117 words
In a closed environment air conditioning system receptive of air to be conditioned: a heating/cooling unit including a chamber receptive of recirculating air before the air enters the heating/cooling unit: means for simultaneously evaporatively cooling and humidifying the air to the conditioned comprising actuatable ultrasonic spray means including an ultrasonic spray nozzle positioned to spray into the recirculating air in the chamber and receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned and controllable compressor means for supplying pressurized air to the ultrasonic spray nozzle; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air.
Claim 3
Dependent Claim
44 words
In an air conditioning system according to claim 1, wherein the actuating means comprises a humidistat, a solenoid valve controlling the supply of water to the spray nozzle and relay means responsive to the humidistat for controlling the compressor means and the solenoid valve.
Claim 4
Dependent Claim
41 words
In an air conditioning system according to claim 2, wherein said actuating means further comprises a second solenoid valve controlling the supply of pressurized air to the spray nozzle and wherein said relay means has means controlling said second solenoid valve.
Claim 5
Dependent Claim
53 words
In an air conditioning system according to claim 1, wherein the system is a closed environment system having a heating/cooling unit and including a chamber receptive of recirculating air before the air enters the heating/cooling unit and wherein said ultrasonic spray nozzle is positioned to spray into the recirculating air in the chamber.
Claim 6
Dependent Claim
102 words
In an air conditioning system receptive of air to be conditioned; an air cooling condenser: means for simultaneously evaporatively cooling and humidifying the air to be conditioned comprising actuatable ultrasonic spray means including an ultrasonic spray nozzle positioned to spray into air before entering the cooling condenser and receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned and controllable compressor means for supplying pressurized air to the ultrasonic spray nozzle; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air.
Claim 7
Dependent Claim
102 words
In an air conditioning system receptive of air to be conditioned; an air cooling condenser: means for simultaneously evaporatively cooling and humidifying the air to be conditioned comprising actuatable ultrasonic spray means including an ultrasonic spray nozzle positioned to spray into air before entering the cooling condenser and receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned and controllable compressor means for supplying pressurized air to the ultrasonic spray nozzle; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air.
Claim 8
Dependent Claim
44 words
In an air conditioning system according to claim 5, wherein the actuating means comprises a humidistat, a solenoid valve controlling the supply of water to the spray nozzle and relay means responsive to the humidistat for controlling the compressor means and the solenoid valve.
Claim 9
Dependent Claim
41 words
In an air conditioning system according to claim 6, wherein said actuating means further comprises a second solenoid valve controlling the supply of pressurized air to the spray nozzle and wherein said relay means has means controlling said second solenoid valve.
Claim 10
Dependent Claim
143 words
In an air conditioning system receptive of air to be conditioned: an air cooling condenser receptive of air to be conditioned; a heating/cooling unit receptive of air to be conditioned; blowing means having an air suction chamber receptive of refrigerant from the cooling condenser and the heating/cooling unit; means for simultaneously evaporatively cooling and humidifying the air to be conditioned, comprising actuatable ultrasonic spray means receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned wherein said ultrasonic spray means comprises a first ultrasonic spray nozzle positioned to spray into said suction chamber; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air including means for alternatively actuating the first or second spray nozzle in dependence upon temperature conditions and control signals.
Claim 11
Dependent Claim
143 words
In an air conditioning system receptive of air to be conditioned: an air cooling condenser receptive of air to be conditioned; a heating/cooling unit receptive of air to be conditioned; blowing means having an air suction chamber receptive of refrigerant from the cooling condenser and the heating/cooling unit; means for simultaneously evaporatively cooling and humidifying the air to be conditioned, comprising actuatable ultrasonic spray means receptive of a supply of water during use for atomizing the water and spraying same into the air to be conditioned wherein said ultrasonic spray means comprises a first ultrasonic spray nozzle positioned to spray into said suction chamber; and means for actuating and deactuating the ultrasonic spray means to control the level of humidification in the conditioned air including means for alternatively actuating the first or second spray nozzle in dependence upon temperature conditions and control signals.
References Cited (Backward Citations)
US2804067A
Cited
US2884205A
Cited
US3103105A
Cited
US3326538A
Cited
US3570472A
Cited
US3835810A
Cited
US3774846A
Cited
US3662557A
Cited
US3874595A
Cited
US3872684A
Cited
US3990427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-15 | 1981-02-14 | 1981-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-15 | 1985-02-14 | 1985-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-15 | 1989-02-14 | 1989-08-16 | $7700.00 | Window Closed / Lapsed |