Patent US3838730A successfully refreshed from Google Patents.
US3838730A
Expired / Lapsed
US
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Automatic control device for variable width continuous casting mold
Assignee: SMS Concast AG
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Filing: 1973-08-13
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Granted: 1974-10-01
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Expires: 1993-08-13
Abstract
Abstract An automatic controlling device for continuous casting molds, comprising moving means linked, respectively, to the opposing short sides of the mold for continuous casting and an electric actuator means linked to said moving means. There is further provided a short side position setting means, a detector linked to said electric actuator means in order to produce a deviation signal based on the deviation between the setting signal and the short side position of the short side position setting means, and a sequence control means which controls the electric actuator means for the purpose of moving the right and left short sides alternatingly to the set position based on said deviation signal.
Inventors
- 👤 T Nagaoka
- 👤 M Maruyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:12
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; B22D11/168
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
An automatic controlling device for continuous casting molds, comprising moving means linked, respectively, to the opposing short sides of the mold for continuous casting, an electric actuator means linked to said moving means, a short side position setting means, a detector linked to said electric actuator means in order to produce a deviation signal based on the deviation between the setting signal and the short side position of the short side position setting means, and a sequence control means which controls the electric actuator means for the purpose of moving the right and left short sides alternatingly to the set position based on said deviation signal.
Claim 2
Dependent Claim
106 words
An automatic controlling device for continuous casting molds, comprising moving means linked, respectively, to the opposing short sides of the mold for continuous casting, an electric actuator means linked to said moving means, a short side position setting means, a detector linked to said electric actuator means in order to produce a deviation signal based on the deviation between the setting signal and the short side position of the short side position setting means, and a sequence control means which controls the electric actuator means for the purpose of moving the right and left short sides alternatingly to the set position based on said deviation signal.
References Cited (Backward Citations)
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US3375865A
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Cited
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Cited
US3710845A
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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) | 1977-09-30 | 1978-04-01 | 1978-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-30 | 1982-04-01 | 1982-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-30 | 1986-04-01 | 1986-10-01 | $7700.00 | Window Closed / Lapsed |