ES344281A1 - Instalacion de regulacion de la cantidad de fluido que pasapor una valvula o similar. - Google Patents
Instalacion de regulacion de la cantidad de fluido que pasapor una valvula o similar.Info
- Publication number
- ES344281A1 ES344281A1 ES344281A ES344281A ES344281A1 ES 344281 A1 ES344281 A1 ES 344281A1 ES 344281 A ES344281 A ES 344281A ES 344281 A ES344281 A ES 344281A ES 344281 A1 ES344281 A1 ES 344281A1
- Authority
- ES
- Spain
- Prior art keywords
- digital
- control
- control installation
- smooth transfer
- analog controls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
- G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Feedback Control In General (AREA)
- Control Of Stepping Motors (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR77919A FR1501904A (fr) | 1966-09-28 | 1966-09-28 | Installation de régulation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES344281A1 true ES344281A1 (es) | 1968-12-16 |
Family
ID=8618005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES344281A Expired ES344281A1 (es) | 1966-09-28 | 1967-08-21 | Instalacion de regulacion de la cantidad de fluido que pasapor una valvula o similar. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3648032A (es) |
DE (1) | DE1673541B2 (es) |
ES (1) | ES344281A1 (es) |
FR (1) | FR1501904A (es) |
GB (1) | GB1199621A (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984665A (en) * | 1975-06-04 | 1976-10-05 | Phillips Petroleum Company | Process controller |
US4538222A (en) * | 1983-04-06 | 1985-08-27 | Halliburton Company | Apparatus and method for mixing a plurality of substances |
US5133055A (en) * | 1990-01-16 | 1992-07-21 | Physio Systems, Inc. | Signal processor for personal computers |
SE500447C2 (sv) * | 1990-10-31 | 1994-06-27 | Siemens Elema Ab | Ventilator |
US6493597B1 (en) * | 1998-01-30 | 2002-12-10 | Inspectron | Print monitoring system and method using slave signal processor/master processor arrangement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221155A (en) * | 1959-11-25 | 1965-11-30 | Radiation Inc | Hybrid computer |
US3479492A (en) * | 1963-06-06 | 1969-11-18 | Bailey Meter Co | Control system |
US3330943A (en) * | 1963-11-26 | 1967-07-11 | System Dev Corp | Digital computer checking means for analog computer |
US3322994A (en) * | 1964-06-08 | 1967-05-30 | Honeywell Inc | Electrical apparatus including analog and digital control for an element |
US3419852A (en) * | 1966-02-14 | 1968-12-31 | Burroughs Corp | Input/output control system for electronic computers |
-
1966
- 1966-09-28 FR FR77919A patent/FR1501904A/fr not_active Expired
-
1967
- 1967-08-01 DE DE19671673541 patent/DE1673541B2/de active Granted
- 1967-08-21 ES ES344281A patent/ES344281A1/es not_active Expired
- 1967-09-27 GB GB43993/67A patent/GB1199621A/en not_active Expired
-
1970
- 1970-05-28 US US41723A patent/US3648032A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1673541A1 (de) | 1972-01-05 |
US3648032A (en) | 1972-03-07 |
GB1199621A (en) | 1970-07-22 |
FR1501904A (fr) | 1967-11-18 |
DE1673541C3 (es) | 1973-11-15 |
DE1673541B2 (de) | 1973-04-26 |
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