FR2229754B1 - - Google Patents

Info

Publication number
FR2229754B1
FR2229754B1 FR7416884A FR7416884A FR2229754B1 FR 2229754 B1 FR2229754 B1 FR 2229754B1 FR 7416884 A FR7416884 A FR 7416884A FR 7416884 A FR7416884 A FR 7416884A FR 2229754 B1 FR2229754 B1 FR 2229754B1
Authority
FR
France
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
FR7416884A
Other versions
FR2229754A1 (fr
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 DE19732325503 external-priority patent/DE2325503C3/de
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of FR2229754A1 publication Critical patent/FR2229754A1/fr
Application granted granted Critical
Publication of FR2229754B1 publication Critical patent/FR2229754B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B27/00—Arrangements for withdrawal of the distillation gases
    • C10B27/06—Conduit details, e.g. valves
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Coke Industry (AREA)
FR7416884A 1973-05-19 1974-05-15 Expired FR2229754B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325503 DE2325503C3 (de) 1973-05-19 Zwillingsdrosselklappe für die Vorlage von Verkokungsöfen

Publications (2)

Publication Number Publication Date
FR2229754A1 FR2229754A1 (fr) 1974-12-13
FR2229754B1 true FR2229754B1 (fr) 1976-12-24

Family

ID=5881473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416884A Expired FR2229754B1 (fr) 1973-05-19 1974-05-15

Country Status (4)

Country Link
US (1) US3957590A (fr)
JP (1) JPS5244561B2 (fr)
FR (1) FR2229754B1 (fr)
GB (1) GB1415997A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644487A (en) * 1979-09-19 1981-04-23 Tokyo Keiki Co Ltd Pressure-compensating, variable displacement fluid pump
US6187148B1 (en) 1999-03-01 2001-02-13 Pennsylvania Coke Technology, Inc. Downcomer valve for non-recovery coke oven
KR100577561B1 (ko) * 2004-01-12 2006-05-08 삼성전자주식회사 반도체 제조 설비의 배기압력 제어장치
US8342206B2 (en) * 2010-08-17 2013-01-01 Caterpillar Inc. Dual butterfly control valve and method of use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879799A (en) * 1959-03-31 Valve
US1243776A (en) * 1915-06-23 1917-10-23 Horace G Stone Coking-furnace.
US1847098A (en) * 1925-08-27 1932-03-01 Otto Carl Apparatus for the regulation of pressure in the coking chambers of coke ovens
US2004266A (en) * 1932-07-02 1935-06-11 Beimann Wilhelm Liquid seal for collecting mains of distillation ovens or the like
US2796082A (en) * 1955-02-14 1957-06-18 Interstate Engineering Corp Pilot actuated butterfly valve
US2975109A (en) * 1959-01-14 1961-03-14 Koppers Co Inc Apparatus for drawing off the charging gases from coking chambers
US3382895A (en) * 1965-12-10 1968-05-14 United States Steel Corp Sequentially operated plural valves for gas duct

Also Published As

Publication number Publication date
DE2325503B2 (de) 1977-06-23
JPS5244561B2 (fr) 1977-11-09
FR2229754A1 (fr) 1974-12-13
JPS5021002A (fr) 1975-03-06
DE2325503A1 (de) 1974-12-05
GB1415997A (en) 1975-12-03
US3957590A (en) 1976-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse