Patent US3411153A successfully refreshed from Google Patents.
Patent US2741228A successfully refreshed from Google Patents.
US2741228A
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Apparatus and method for the vaporization of liquids in steam-generators comprising more than one vaporization system
Assignee: Individual
•
Filing: 1952-01-05
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Granted: 1956-04-10
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Expires: 1972-01-05
Abstract
No abstract record available.
Inventors
- 👤 Vorkauf Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:11
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/28; B; B01; B01D; B01D45/00; B01D45/04; B01D45/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A STEAM GENERATOR COMPRISING A STEAM SEPARATOR DRUM HAVING A WATER SPACE AND A STEAM SPACE, AND AT LEAST TWO TUBULAR EVAPORATING UNITS, EACH UNIT INCLUDING A DISTRIBUTOR AND A COLLECTOR, A FIRST CONDUIT CONNECTING THE COLLECTOR OF THE FIRST ONE OF SAID UNITS TO SAID STEAM SPACE OF SAID DRUM, A SECOND CONDUIT CONNECTING THE COLLECTOR OF SAID SECOND UNIT TO SAID STEAM SPACE, THE RESISTANCE TO THE FLOW OF THE STEAM THROUGH SAID FIRST CONDUIT BEING HIGHER THAN THAT OF SAID SECOND CONDUIT, THE DISTRIBUTOR OF SAID FIRST UNIT BEING CONNECTED TO SAID WATER SPACE OF SAID DRUM, AND THE DISTRIBUTOR OF SAID SECOND UNIT BEING CONNECTED TO THE COLLECTOR OF SAID FIRST UNIT.
Claim 2
Dependent Claim
116 words
A STEAM GENERATOR COMPRISING A STEAM SEPARATOR DRUM HAVING A WATER SPACE AND A STEAM SPACE, AND AT LEAST TWO TUBULAR EVAPORATING UNITS, EACH UNIT INCLUDING A DISTRIBUTOR AND A COLLECTOR, A FIRST CONDUIT CONNECTING THE COLLECTOR OF THE FIRST ONE OF SAID UNITS TO SAID STEAM SPACE OF SAID DRUM, A SECOND CONDUIT CONNECTING THE COLLECTOR OF SAID SECOND UNIT TO SAID STEAM SPACE, THE RESISTANCE TO THE FLOW OF THE STEAM THROUGH SAID FIRST CONDUIT BEING HIGHER THAN THAT OF SAID SECOND CONDUIT, THE DISTRIBUTOR OF SAID FIRST UNIT BEING CONNECTED TO SAID WATER SPACE OF SAID DRUM, AND THE DISTRIBUTOR OF SAID SECOND UNIT BEING CONNECTED TO THE COLLECTOR OF SAID FIRST UNIT.
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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) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |