JPS50143120A - - Google Patents

Info

Publication number
JPS50143120A
JPS50143120A JP2351675A JP2351675A JPS50143120A JP S50143120 A JPS50143120 A JP S50143120A JP 2351675 A JP2351675 A JP 2351675A JP 2351675 A JP2351675 A JP 2351675A JP S50143120 A JPS50143120 A JP S50143120A
Authority
JP
Japan
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
JP2351675A
Other languages
Japanese (ja)
Other versions
JPS5317330B2 (en:Method
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 DE19742409444 external-priority patent/DE2409444C2/de
Application filed filed Critical
Publication of JPS50143120A publication Critical patent/JPS50143120A/ja
Publication of JPS5317330B2 publication Critical patent/JPS5317330B2/ja
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)
  • Sealing Devices (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP2351675A 1974-02-27 1975-02-27 Expired JPS5317330B2 (en:Method)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS50143120A true JPS50143120A (en:Method) 1975-11-18
JPS5317330B2 JPS5317330B2 (en:Method) 1978-06-07

Family

ID=5908623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2351675A Expired JPS5317330B2 (en:Method) 1974-02-27 1975-02-27

Country Status (3)

Country Link
US (1) US3970109A (en:Method)
JP (1) JPS5317330B2 (en:Method)
FR (1) FR2262243B3 (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274445A (en) * 1979-04-10 1981-06-23 Pall Corporation Pressure balanced three-way transfer valve
US4395017A (en) * 1980-02-25 1983-07-26 Dover Corporation Butterfly valve sealing means having an improved O-ring groove
JPH022566Y2 (en:Method) * 1986-12-13 1990-01-22
US6227229B1 (en) 2000-02-08 2001-05-08 Flow-Rite Controls, Ltd. High gain fluid control valve assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US652029A (en) * 1899-06-19 1900-06-19 Hugo Lentz Balanced valve.
US865798A (en) * 1907-01-16 1907-09-10 John Peterson Valve.
GB191416662A (en) * 1913-07-17 1915-07-08 Karl Roeder Improvements in Tubular Double Seated Valves.
US2417494A (en) * 1942-08-24 1947-03-18 Hoof Products Company Valve end seal
US3572382A (en) * 1969-01-31 1971-03-23 Fred J Luthe Single-ported double-seated valve mechanism

Also Published As

Publication number Publication date
FR2262243A1 (en:Method) 1975-09-19
JPS5317330B2 (en:Method) 1978-06-07
DE2409444A1 (en:Method) 1975-06-05
FR2262243B3 (en:Method) 1977-11-04
US3970109A (en) 1976-07-20
DE2409444B1 (de) 1975-06-05

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