Patent US3654702A successfully refreshed from Google Patents.
Patent US3126947A successfully refreshed from Google Patents.
US3126947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabin temperature control system
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:15
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/06; B64D13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
355 words
A CONTROLLER FOR AN AIR CONDITIONING AND TEMPERATURE CONTROL SYSTEM FOR ENCLOSURES HAVING AN INLET DUCT AND A HOT AIR CONDUIT FOR CONDUCTING HOT AIR TO SAID INLET DUCT; A HEAT EXCHANGER HAVING AN INLET CONNECTED WITH SAID CONDUIT AND HAVING AN OUTLET FOR SAID AIR; A COOLING TURBINE HAVING AN INLET CONNECTED WITH THE OUTLET OF SAID HEAT EXCHANGER AND HAVING AN OUTLET CONNECTED WITH SAID ENCLOSURE; A HOT AIR BYPASS ABOUT SAID HEAT EXCHANGER AND SAID TURBINE; MEANS CONNECTED WITH SAID HEAT EXCHANGER FOR SUPPLYING COOLING AIR THERETO; A COLD AIR BYPASS ABOUT SAID HEAT EXCHANGER, SAID BYPASS BEING CONNECTED TO SAID HOT AIR BYPASS; MEANS, INCLUDING PRESSURE RESPONSIVE MEANS, FOR CONTROLLING THE FLOW OF AIR THROUGH SAID COLD AIR BYPASS; MEANS, INCLUDING PRESSURE RESPONSIVE MEANS, FOR CONTROLLING THE FLOW OF AIR THROUGH THE HOT AIR BYPASS; PRESSURE RESPONSIVE REGULATING MEANS FOR REGULATING THE SUPPLY OF AIR TO THE PRESSURE RESPONSIVE MEANS OF THE HOT AIR BYPASS CONTROL MEANS; TEMPERATURE RESPONSIVE MEANS FOR MODULATING THE ACTION OF THE HOT AIR BYPASS CONTROL MEANS; MEANS OPERABLY ASSOCIATED WITH SAID TEMPERATURE RESPONSIVE MEANS FOR LIMITING THE RATE OF TEMPERATURE CHANGE IN THE SYSTEM; AN OPERATING PRESSURE SYSTEM INCLUDING MEANS FOR CONNECTING TO A SOURCE OF OPERATING PRESSURE THE VARIOUS PRESSURE RESPONSIVE MEANS FOR THE CONTROL FOR THE HOT AIR CONDUIT, THE CONTROL MEANS FOR THE COLD AIR BYPASS, THE CONTROL MEANS FOR THE HOT AIR BYPASS, AND THE PRESSURE RESPONSIVE REGULATING MEANS, THE IMPROVEMENT COMPRISING: MEANS FOR CONTROLLING THE PRESSURE IN SAID OPERATING PRESSURE SYSTEM INCLUDING DUMP VALVE MEANS; PRESSURE RESPONSIVE MANUAL CONTROL MEANS; PRESSURE RESPONSIVE AUTOMATIC CONTROL MEANS FOR CONTROLLING THE ESCAPE OF AIR FROM SAID OPERATING PRESSURE SYSTEM; MANUALLY OPERABLE SELECTIVE CONTROL MEANS CONNECTED WITH SAID DUMP VALVE MEANS, MANUAL CONTROL MEANS AND AUTOMATIC CONTROL MEANS FOR SELECTIVE ACTIVATION AND INACTIVATION THEREOF; AND MEANS FOR CONTROLLING SAID AUTOMATIC CONTROL MEANS IN ACCORDANCE WITH TEMPERATURE OF A SELECTED LOCATION, INCLUDING AN ORIFICE CONTROLLING THE FLOW OF AIR FROM SAID OPERATING PRESSURE SYSTEM TO THE PRESSURE RESPONSIVE AUTOMATIC CONTROL MEANS; AND TEMPERATURE RESPONSIVE MEANS CONTROLLING THE FLOW OF SAID AIR TO A LOW PRESSURE REGION.
Claim 2
Dependent Claim
355 words
A CONTROLLER FOR AN AIR CONDITIONING AND TEMPERATURE CONTROL SYSTEM FOR ENCLOSURES HAVING AN INLET DUCT AND A HOT AIR CONDUIT FOR CONDUCTING HOT AIR TO SAID INLET DUCT; A HEAT EXCHANGER HAVING AN INLET CONNECTED WITH SAID CONDUIT AND HAVING AN OUTLET FOR SAID AIR; A COOLING TURBINE HAVING AN INLET CONNECTED WITH THE OUTLET OF SAID HEAT EXCHANGER AND HAVING AN OUTLET CONNECTED WITH SAID ENCLOSURE; A HOT AIR BYPASS ABOUT SAID HEAT EXCHANGER AND SAID TURBINE; MEANS CONNECTED WITH SAID HEAT EXCHANGER FOR SUPPLYING COOLING AIR THERETO; A COLD AIR BYPASS ABOUT SAID HEAT EXCHANGER, SAID BYPASS BEING CONNECTED TO SAID HOT AIR BYPASS; MEANS, INCLUDING PRESSURE RESPONSIVE MEANS, FOR CONTROLLING THE FLOW OF AIR THROUGH SAID COLD AIR BYPASS; MEANS, INCLUDING PRESSURE RESPONSIVE MEANS, FOR CONTROLLING THE FLOW OF AIR THROUGH THE HOT AIR BYPASS; PRESSURE RESPONSIVE REGULATING MEANS FOR REGULATING THE SUPPLY OF AIR TO THE PRESSURE RESPONSIVE MEANS OF THE HOT AIR BYPASS CONTROL MEANS; TEMPERATURE RESPONSIVE MEANS FOR MODULATING THE ACTION OF THE HOT AIR BYPASS CONTROL MEANS; MEANS OPERABLY ASSOCIATED WITH SAID TEMPERATURE RESPONSIVE MEANS FOR LIMITING THE RATE OF TEMPERATURE CHANGE IN THE SYSTEM; AN OPERATING PRESSURE SYSTEM INCLUDING MEANS FOR CONNECTING TO A SOURCE OF OPERATING PRESSURE THE VARIOUS PRESSURE RESPONSIVE MEANS FOR THE CONTROL FOR THE HOT AIR CONDUIT, THE CONTROL MEANS FOR THE COLD AIR BYPASS, THE CONTROL MEANS FOR THE HOT AIR BYPASS, AND THE PRESSURE RESPONSIVE REGULATING MEANS, THE IMPROVEMENT COMPRISING: MEANS FOR CONTROLLING THE PRESSURE IN SAID OPERATING PRESSURE SYSTEM INCLUDING DUMP VALVE MEANS; PRESSURE RESPONSIVE MANUAL CONTROL MEANS; PRESSURE RESPONSIVE AUTOMATIC CONTROL MEANS FOR CONTROLLING THE ESCAPE OF AIR FROM SAID OPERATING PRESSURE SYSTEM; MANUALLY OPERABLE SELECTIVE CONTROL MEANS CONNECTED WITH SAID DUMP VALVE MEANS, MANUAL CONTROL MEANS AND AUTOMATIC CONTROL MEANS FOR SELECTIVE ACTIVATION AND INACTIVATION THEREOF; AND MEANS FOR CONTROLLING SAID AUTOMATIC CONTROL MEANS IN ACCORDANCE WITH TEMPERATURE OF A SELECTED LOCATION, INCLUDING AN ORIFICE CONTROLLING THE FLOW OF AIR FROM SAID OPERATING PRESSURE SYSTEM TO THE PRESSURE RESPONSIVE AUTOMATIC CONTROL MEANS; AND TEMPERATURE RESPONSIVE MEANS CONTROLLING THE FLOW OF SAID AIR TO A LOW PRESSURE REGION.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |