FR802744A - Perfectionnements apportés aux systèmes de contrôle - Google Patents
Perfectionnements apportés aux systèmes de contrôleInfo
- Publication number
- FR802744A FR802744A FR802744DA FR802744A FR 802744 A FR802744 A FR 802744A FR 802744D A FR802744D A FR 802744DA FR 802744 A FR802744 A FR 802744A
- Authority
- FR
- France
- Prior art keywords
- control systems
- systems
- control
- 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
- G05D23/00—Control of temperature
- G05D23/185—Control of temperature with auxiliary non-electric power
- G05D23/1852—Control of temperature with auxiliary non-electric power with sensing element expanding and contracting in response to change of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
- F22D5/08—Controlling water feed or water level; Automatic water feeding or water-level regulators with float-actuated valves
- F22D5/10—Controlling water feed or water level; Automatic water feeding or water-level regulators with float-actuated valves and with pistons or membranes unitary with the feed inlet valves
-
- 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
- G05B6/00—Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential
- G05B6/05—Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential fluidic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2409—With counter-balancing pressure feedback to the modulating device
- Y10T137/2452—With counter-counter balancing pressure feedback
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Electrical Variables (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8023A US2098913A (en) | 1935-02-25 | 1935-02-25 | Control system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR802744A true FR802744A (fr) | 1936-09-14 |
Family
ID=21729408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802744D Expired FR802744A (fr) | 1935-02-25 | 1936-02-25 | Perfectionnements apportés aux systèmes de contrôle |
Country Status (3)
Country | Link |
---|---|
US (1) | US2098913A (fr) |
FR (1) | FR802744A (fr) |
GB (1) | GB461389A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124109A (en) * | 1964-03-10 | Von benten | ||
US2612593A (en) * | 1947-07-25 | 1952-09-30 | Comb Eng Superheater Inc | Control system for electric steam generators |
US2659350A (en) * | 1948-03-03 | 1953-11-17 | Swartwout Co | Feed water regulation |
US2684078A (en) * | 1948-10-09 | 1954-07-20 | Bailey Meter Co | Fluid flow control system |
US2751918A (en) * | 1950-12-28 | 1956-06-26 | Honeywell Regulator Co | Manually or automatically actuated air-pressure-responsive controller |
US2779904A (en) * | 1951-05-17 | 1957-01-29 | Ralph L Barron | Electronic control system |
US2985153A (en) * | 1951-12-07 | 1961-05-23 | Bailey Meter Co | Vapor generation and superheating |
US2747595A (en) * | 1952-05-09 | 1956-05-29 | Bailey Meter Co | Fluid pressure selector station for control systems |
US2743710A (en) * | 1952-11-06 | 1956-05-01 | Bailey Meter Co | Control systems |
US2930364A (en) * | 1955-12-09 | 1960-03-29 | Hagan Chemicals & Controls Inc | Method of and apparatus for regulating the delivery of feed water to steam boilers |
US2986645A (en) * | 1956-12-06 | 1961-05-30 | Combustion Eng | Combustion control |
US3114028A (en) * | 1957-02-13 | 1963-12-10 | William Vischer | Electrode type vapor generator |
DE1254806B (de) * | 1958-11-03 | 1967-11-23 | Combustion Eng | Verfahren zur Feststellung der Anwesenheit einer in einer Kammer sich entwickelnden Brennerflamme |
US3216402A (en) * | 1960-09-28 | 1965-11-09 | Blaw Knox Co | Control means |
US3215126A (en) * | 1960-12-19 | 1965-11-02 | Babcock & Wilcox Co | Once-through vapor generator |
-
1935
- 1935-02-25 US US8023A patent/US2098913A/en not_active Expired - Lifetime
-
1936
- 1936-02-19 GB GB5038/36A patent/GB461389A/en not_active Expired
- 1936-02-25 FR FR802744D patent/FR802744A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB461389A (en) | 1937-02-16 |
US2098913A (en) | 1937-11-09 |
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