Patent US3195622A successfully refreshed from Google Patents.
US3195622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lateral valve control for air conditioning equipment
Assignee: TDK Micronas GmbH
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Filing: 1961-01-23
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Granted: 1965-07-20
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Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 George J Haufler
- 👤 Jr Robert W Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:41
CPC Classifications
F; F28; F28F; F28F27/00; F28F27/02; F24; F24F; F24F11/00; F24F11/70; F24F11/80; F24F11/83; F24F11/84; F24F3/00; F24F3/06; F24F3/08; F28F2250/00; F28F2250/06; Y; Y10; Y10S; Y10S165/00; Y10S165/092; Y10S165/101; Y10S165/104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN AN AIR CONDITIONING SYSTEM IMPROVED DEHUMIDIFICATION AND HUMIDITY CONTROL AT PART LOAD PERFORMANCE, A HEAT EXCHANGE UNIT HAVING MEANS FOR PASSING AIR TO BE COOLED AND DEHUMIDIFIED THROUGH SAID UNIT, COMPRISING A PLURALITY OF INDIVIDUAL COILS DISPOSED IN PARALLEL ACROSS THE AIRFLOW PASSAGE, MEANS FOR PASSING AIR TO BE COOLED IN PARALLEL STREAMS OVER SAID INDIVIDUAL COILS, MEANS FOR SUPPLYING A CHILLED LIQUID HEAT TRANSFER MEDIUM TO EACH OF THE INDIVIDUAL COILS IN PARALLEL, MEANS FOR THERMALLY ISOLATING ONE COIL FROM ANOTHER, VALVE MEANS FOR MODULATING THE SUPPLY OF CHILLED LIQUID TO EACH OF SAID COILS SEQUENTIALLY, EACH OF SAID COILS HAVING THE LIQUID THERETO MODULATED FROM FULL-ON TO FULL-OFF BEFORE MODULATION OF THE LIQUID TO ANOTHER COIL COMMENCES, AND MEANS RESPONSIVE TO THE TEMPERATURE OF THE COOLED SPACE CONTROLLING SAID VALVE MEANS.
Claim 2
Dependent Claim
134 words
IN AN AIR CONDITIONING SYSTEM IMPROVED DEHUMIDIFICATION AND HUMIDITY CONTROL AT PART LOAD PERFORMANCE, A HEAT EXCHANGE UNIT HAVING MEANS FOR PASSING AIR TO BE COOLED AND DEHUMIDIFIED THROUGH SAID UNIT, COMPRISING A PLURALITY OF INDIVIDUAL COILS DISPOSED IN PARALLEL ACROSS THE AIRFLOW PASSAGE, MEANS FOR PASSING AIR TO BE COOLED IN PARALLEL STREAMS OVER SAID INDIVIDUAL COILS, MEANS FOR SUPPLYING A CHILLED LIQUID HEAT TRANSFER MEDIUM TO EACH OF THE INDIVIDUAL COILS IN PARALLEL, MEANS FOR THERMALLY ISOLATING ONE COIL FROM ANOTHER, VALVE MEANS FOR MODULATING THE SUPPLY OF CHILLED LIQUID TO EACH OF SAID COILS SEQUENTIALLY, EACH OF SAID COILS HAVING THE LIQUID THERETO MODULATED FROM FULL-ON TO FULL-OFF BEFORE MODULATION OF THE LIQUID TO ANOTHER COIL COMMENCES, AND MEANS RESPONSIVE TO THE TEMPERATURE OF THE COOLED SPACE CONTROLLING SAID VALVE MEANS.
References Cited (Backward Citations)
US2105882A
Cited
US1830719A
Cited
US2238688A
Cited
US2332981A
Cited
US2283386A
Cited
US2637985A
Cited
US2963277A
Cited
US3047274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |