US3247830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forced flow steam generator having plural tube systems
Assignee: Sulzer AG
•
Filing: 1963-05-24
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Granted: 1966-04-26
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Vogler Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:55
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/10; F22B37/14; F22B29/00; F22B29/06; F22B29/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
FORCED FLOW STEAM GENERATOR COMPRISING A HEAT SOURCE AND A PLURALITY OF THE SYSTEM SURROUNDING AND EXPOSED TO SAID SOURCE, EACH TUBE SYSTEM INCLUDING AT LEAST TWO SERIES-CONNECTED SECTIONS SO DISPOSED ON OPPOSITE SIDES OF SAID SOURCE AT SUBSTANTIALLY EQUAL HEIGHTS WITH THE TWO SECTIONS OF EACH SYSTEM SPACED FROM EACH OTHER CIRCUMFERENTIALLY OF SAID SOURCE BY AT LEAST ONE SECTION OF ANOTHER OF SAID SYSTEMS THAT UPON DISPLACEMENT OF SAID SOURCE IN ANY OF PLURAL NON-PARALLEL DIRECTIONS FROM AN EQUILIBRIUM POSITION THE EXPOSURE OF ONE OF SAID TWO SECTIONS TO SAID SOURCE IS INCREASED WHILE THE EXPOSURE OF THE OTHER OF SAID TWO SECTIONS TO SAID SOURCE IS DECREASED.
Claim 2
Dependent Claim
110 words
FORCED FLOW STEAM GENERATOR COMPRISING A HEAT SOURCE AND A PLURALITY OF THE SYSTEM SURROUNDING AND EXPOSED TO SAID SOURCE, EACH TUBE SYSTEM INCLUDING AT LEAST TWO SERIES-CONNECTED SECTIONS SO DISPOSED ON OPPOSITE SIDES OF SAID SOURCE AT SUBSTANTIALLY EQUAL HEIGHTS WITH THE TWO SECTIONS OF EACH SYSTEM SPACED FROM EACH OTHER CIRCUMFERENTIALLY OF SAID SOURCE BY AT LEAST ONE SECTION OF ANOTHER OF SAID SYSTEMS THAT UPON DISPLACEMENT OF SAID SOURCE IN ANY OF PLURAL NON-PARALLEL DIRECTIONS FROM AN EQUILIBRIUM POSITION THE EXPOSURE OF ONE OF SAID TWO SECTIONS TO SAID SOURCE IS INCREASED WHILE THE EXPOSURE OF THE OTHER OF SAID TWO SECTIONS TO SAID SOURCE IS DECREASED.
References Cited (Backward Citations)
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Cited
US2905155A
Cited
US2896591A
Cited
US2999483A
Cited
GB870735A
Cited
US3081748A
Cited
US3105466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |