GB895130A - Improvements in or relating to electric control systems - Google Patents

Improvements in or relating to electric control systems

Info

Publication number
GB895130A
GB895130A GB21550/60A GB2155060A GB895130A GB 895130 A GB895130 A GB 895130A GB 21550/60 A GB21550/60 A GB 21550/60A GB 2155060 A GB2155060 A GB 2155060A GB 895130 A GB895130 A GB 895130A
Authority
GB
United Kingdom
Prior art keywords
signal
mill
rolls
circuit
roll
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
Application number
GB21550/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
Canadian Westinghouse Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US32678A external-priority patent/US3100140A/en
Application filed by Westinghouse Canada Inc, Canadian Westinghouse Co Ltd filed Critical Westinghouse Canada Inc
Publication of GB895130A publication Critical patent/GB895130A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/66—Roll eccentricity compensation systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2290/00—Movable parts or members in exhaust systems for other than for control purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/08—Granular material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Control Of Metal Rolling (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Metal Rolling (AREA)
GB21550/60A 1959-06-27 1960-06-20 Improvements in or relating to electric control systems Expired GB895130A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA895130X 1959-06-27
US32678A US3100140A (en) 1960-05-31 1960-05-31 Catalytic automotive exhaust converter

Publications (1)

Publication Number Publication Date
GB895130A true GB895130A (en) 1962-05-02

Family

ID=31979203

Family Applications (2)

Application Number Title Priority Date Filing Date
GB21550/60A Expired GB895130A (en) 1959-06-27 1960-06-20 Improvements in or relating to electric control systems
GB17202/61D Expired GB937466A (en) 1959-06-27 1961-05-18 Catalytic automotive exhaust converter and method of making the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB17202/61D Expired GB937466A (en) 1959-06-27 1961-05-18 Catalytic automotive exhaust converter and method of making the same

Country Status (4)

Country Link
US (1) US3100410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE592289A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1130901B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB895130A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015866A1 (en) * 1979-02-28 1980-09-17 Mitsubishi Jukogyo Kabushiki Kaisha Method of controlling roll eccentricity of rolling mill and apparatus for performing the same method

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208251A (en) * 1961-05-03 1965-09-28 Westinghouse Canada Ltd Rolling mill control system
NL278112A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-05-08
US3186200A (en) * 1961-10-31 1965-06-01 Gen Electric Automatic thickness regulator for strip rolling mills
BE636339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-08-29
DE1190547B (de) * 1963-01-04 1965-04-08 Siemens Ag Verfahren zur Optimalwertregelung
US3204440A (en) * 1963-03-01 1965-09-07 Gen Electric Automatic zeroing for a rolling mill position regulator
US3251207A (en) * 1963-03-08 1966-05-17 Morgan Construction Co Automatic screwdown control
ES324971A1 (es) * 1965-04-07 1966-12-16 United States Steel Corp Procedimiento y aparato para la laminaciën de una tira bajo compresiën y tensiën
US3330142A (en) * 1965-06-01 1967-07-11 Gen Electric Automatic zeroing for a rolling mill position regulator
JPS4937337B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-03-20 1974-10-08
ZA731517B (en) * 1972-06-26 1973-11-28 Gen Electric Automatic gauge control for a rolling mill
JPS5234030B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-27 1977-09-01
JPS5345793B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-10-17 1978-12-08
DE2407430C3 (de) * 1974-02-13 1981-12-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur Ermittlung der Dicke oder Dickenabweichung eines aus einem Walzgerüst auslaufenden Walzgutes
US4065268A (en) * 1975-09-15 1977-12-27 Betz Erwin C Non-uniform crimped metal ribbon packed catalyst bed and method using same
US4285838A (en) * 1977-12-08 1981-08-25 Babcock-Hitachi Kabushiki Kaisha Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas
DE2924592C2 (de) * 1979-06-19 1983-05-26 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Verfahren zum Herstellen einer Trägermatrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen von Kraftfahrzeugen
JPS5992113A (ja) * 1982-11-15 1984-05-28 Nisshin Steel Co Ltd ロ−ル偏心制御装置
US7655194B2 (en) 2005-01-18 2010-02-02 Dcl International Inc. Catalyst substrate support
DE102006008574A1 (de) * 2006-02-22 2007-08-30 Siemens Ag Verfahren zur Unterdrückung des Einflusses von Walzenexzentrizitäten

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE580673C (de) * 1931-06-09 1933-07-14 Fritz Hofmann Dipl Ing Anordnung zum Anzeigen des Mittelwerts einer schwankenden Messgroesse
US2264096A (en) * 1938-08-11 1941-11-25 Gen Electric Control system
DE762561C (de) * 1941-12-12 1954-06-28 Aeg Selbsttaetige elektrische Regeleinrichtung, bei der die in eine Wechsel-spannung umgewandelte Messgroesse ueber einen Kraftschalter auf das Stellglied wirkt
DE748815C (de) * 1941-12-16 1944-11-10 Selbsttaetige elektrische Einrichtung zur Regelung physikalischer Groessen
US2586412A (en) * 1948-06-19 1952-02-19 Westinghouse Electric Corp Control system for dynamoelectric machines
US2710934A (en) * 1950-02-11 1955-06-14 Kearney & Trecker Corp Motor controlled machine tool positioning mechanism
DE941411C (de) * 1954-02-23 1956-04-12 Licentia Gmbh Selbststeuereinrichtung fuer Schiffe und Flugzeuge
US2883895A (en) * 1954-10-15 1959-04-28 Carl A Vossberg Rolling mill thickness control system
US2962166A (en) * 1955-08-15 1960-11-29 Cutler Hammer Inc Gear sorting
US2999406A (en) * 1957-05-06 1961-09-12 Industrial Nucleonics Corp Control apparatus
BE572065A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-10-16
CA571793A (en) * 1957-10-16 1959-03-03 R. Hulls Leonard Method of gauge control
US3000003A (en) * 1957-11-25 1961-09-12 Industrial Nucleonics Corp Product analysis
US2933626A (en) * 1958-10-22 1960-04-19 Westinghouse Electric Corp Sample data control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015866A1 (en) * 1979-02-28 1980-09-17 Mitsubishi Jukogyo Kabushiki Kaisha Method of controlling roll eccentricity of rolling mill and apparatus for performing the same method

Also Published As

Publication number Publication date
GB937466A (en) 1963-09-18
DE1130901B (de) 1962-06-07
US3100410A (en) 1963-08-13
BE592289A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
GB895130A (en) Improvements in or relating to electric control systems
GB1160071A (en) Gauge Control System providing Improved Gauge Accuracy in a Reduction Rolling Mill
US3208251A (en) Rolling mill control system
GB892058A (en) Improvements in or relating to rolling mills
US3194035A (en) System for eliminating cyclic variations in rolling mill gauge errors
GB1013267A (en) Method and apparatus for reducing the thickness of strip material
US4089196A (en) Method of controlling inter-stand tension in rolling mills
US3822383A (en) Profile gauging system
US3290912A (en) Rolling mill control apparatus
GB898613A (en) Automatic control system for continuous strip mill
US3232084A (en) Mill control systems
US3212310A (en) Automatic gauge and tension control system
GB853433A (en) Improvements in or relating to apparatus and method for controlling the thickness ofa workpiece
US3436943A (en) Rolling mill taper control system
GB1270788A (en) Improvements in or relating to cold rolling stands
US3266279A (en) Automatic gauge control system for rolling mills
JPS5575811A (en) Sheet camber controller for plate rolling
US3625037A (en) Automatic gauge control system for a rolling mill
ES419116A1 (es) Un sistema de control para un tren de laminacion en tan- dem.
US3170101A (en) Sampled data system for automatic gauge control
US3342047A (en) Rolling mills
GB1257562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3246497A (en) Rolling mills
US3427836A (en) Thickness reduction control system
SU576129A1 (ru) Система регулировани толщины полосы