ES370588A1 - Un aparato de cierre hidro-elastico, para valvulas - Google Patents

Un aparato de cierre hidro-elastico, para valvulas

Info

Publication number
ES370588A1
ES370588A1 ES370588A ES370588A ES370588A1 ES 370588 A1 ES370588 A1 ES 370588A1 ES 370588 A ES370588 A ES 370588A ES 370588 A ES370588 A ES 370588A ES 370588 A1 ES370588 A1 ES 370588A1
Authority
ES
Spain
Prior art keywords
piston
hydroelastic
pressure
valve
valve head
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
ES370588A
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.)
Paul Wurth SA
Original Assignee
Anciens Etablissements Paul Wurth SA
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 by Anciens Etablissements Paul Wurth SA filed Critical Anciens Etablissements Paul Wurth SA
Publication of ES370588A1 publication Critical patent/ES370588A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C21B7/005—Bleeder valves or slides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lift Valve (AREA)
  • Blast Furnaces (AREA)
ES370588A 1968-08-19 1969-08-18 Un aparato de cierre hidro-elastico, para valvulas Expired ES370588A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU56736A LU56736A1 (es) 1968-08-19 1968-08-19

Publications (1)

Publication Number Publication Date
ES370588A1 true ES370588A1 (es) 1971-04-16

Family

ID=19725697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370588A Expired ES370588A1 (es) 1968-08-19 1969-08-18 Un aparato de cierre hidro-elastico, para valvulas

Country Status (9)

Country Link
US (1) US3601357A (es)
JP (1) JPS4813486B1 (es)
BE (1) BE737595A (es)
DE (1) DE1941820C3 (es)
ES (1) ES370588A1 (es)
FR (1) FR2015901A1 (es)
GB (1) GB1279855A (es)
LU (1) LU56736A1 (es)
NL (1) NL168040C (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1025836A (en) * 1974-07-22 1978-02-07 Norman F. Prescott Closing assist for valves
GB2227822B (en) * 1989-02-04 1993-05-26 Copermill Ltd Improvements in or relating to safety apparatus
EP1818418A1 (en) * 2006-02-09 2007-08-15 Paul Wurth S.A. Bleeder valve for pressurised furnace
LU91570B1 (en) 2009-05-19 2010-11-22 Wurth Paul Sa Arrangement for burning blast furnace off-gas froma bleeder valve and corresponding bleeder valve.
CN102410554A (zh) * 2011-11-07 2012-04-11 长沙锅炉厂有限责任公司 一种锅炉的防喷火装置
US10543060B2 (en) 2015-12-03 2020-01-28 Ormco Corporation Fluted endodontic file

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512804A (en) * 1924-10-21 Automatic begtti
US1198635A (en) * 1915-05-18 1916-09-19 Westinghouse Machine Co Heat-balancing valve.
US2848873A (en) * 1954-11-26 1958-08-26 Keelavite Co Ltd Apparatus for causing intermittent operation of a hydraulic motor
US3155365A (en) * 1960-10-28 1964-11-03 Hartung Pressure medium controlled liquid valve for automatic flow limitation devices
FR1438480A (fr) * 1965-03-31 1966-05-13 Vanne à commande hydraulique
US3375658A (en) * 1966-01-21 1968-04-02 Hardwicke Etter Co Pump control system for cotton press

Also Published As

Publication number Publication date
LU56736A1 (es) 1968-11-21
GB1279855A (en) 1972-06-28
US3601357A (en) 1971-08-24
FR2015901A1 (es) 1970-04-30
BE737595A (es) 1970-02-02
NL168040C (nl) 1982-02-16
DE1941820B2 (de) 1975-02-13
DE1941820C3 (de) 1975-09-25
DE1941820A1 (de) 1970-02-26
JPS4813486B1 (es) 1973-04-27
NL6912633A (es) 1970-02-23
NL168040B (nl) 1981-09-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19880204