DE2409444A1 - - Google Patents

Info

Publication number
DE2409444A1
DE2409444A1 DE19742409444 DE2409444A DE2409444A1 DE 2409444 A1 DE2409444 A1 DE 2409444A1 DE 19742409444 DE19742409444 DE 19742409444 DE 2409444 A DE2409444 A DE 2409444A DE 2409444 A1 DE2409444 A1 DE 2409444A1
Authority
DE
Germany
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.)
Granted
Application number
DE19742409444
Other languages
German (de)
Other versions
DE2409444C2 (de
DE2409444B1 (de
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
Application filed filed Critical
Priority to DE19742409444 priority Critical patent/DE2409444C2/de
Priority claimed from DE19742409444 external-priority patent/DE2409444C2/de
Priority to US05/551,509 priority patent/US3970109A/en
Priority to FR7505979A priority patent/FR2262243B3/fr
Priority to JP2351675A priority patent/JPS5317330B2/ja
Publication of DE2409444B1 publication Critical patent/DE2409444B1/de
Publication of DE2409444A1 publication Critical patent/DE2409444A1/de
Application granted granted Critical
Publication of DE2409444C2 publication Critical patent/DE2409444C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B9/00—Stoves for heating the blast in blast furnaces
    • C21B9/10—Other details, e.g. blast mains
    • C21B9/12—Hot-blast valves or slides for blast furnaces
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86767—Spool
    • Y10T137/86775—With internal passage
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8741—With common operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sliding Valves (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Sealing Devices (AREA)
DE19742409444 1974-02-27 1974-02-27 Absperr- und Regelschieber, insbesondere für Cowperarmaturen Expired DE2409444C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19742409444 DE2409444C2 (de) 1974-02-27 Absperr- und Regelschieber, insbesondere für Cowperarmaturen
US05/551,509 US3970109A (en) 1974-02-27 1975-02-20 Shutoff and control slide
FR7505979A FR2262243B3 (en, 2012) 1974-02-27 1975-02-26
JP2351675A JPS5317330B2 (en, 2012) 1974-02-27 1975-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409444 DE2409444C2 (de) 1974-02-27 Absperr- und Regelschieber, insbesondere für Cowperarmaturen

Publications (3)

Publication Number Publication Date
DE2409444B1 DE2409444B1 (de) 1975-06-05
DE2409444A1 true DE2409444A1 (en, 2012) 1975-06-05
DE2409444C2 DE2409444C2 (de) 1976-01-22

Family

ID=

Also Published As

Publication number Publication date
DE2409444B1 (de) 1975-06-05
JPS5317330B2 (en, 2012) 1978-06-07
US3970109A (en) 1976-07-20
FR2262243B3 (en, 2012) 1977-11-04
FR2262243A1 (en, 2012) 1975-09-19
JPS50143120A (en, 2012) 1975-11-18

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee