NL168040C - HYDRO-ELASTIC CLOSING DEVICE FOR A VALVE. - Google Patents

HYDRO-ELASTIC CLOSING DEVICE FOR A VALVE.

Info

Publication number
NL168040C
NL168040C NL6912633A NL6912633A NL168040C NL 168040 C NL168040 C NL 168040C NL 6912633 A NL6912633 A NL 6912633A NL 6912633 A NL6912633 A NL 6912633A NL 168040 C NL168040 C NL 168040C
Authority
NL
Netherlands
Prior art keywords
hydro
valve
closing device
elastic closing
elastic
Prior art date
Application number
NL6912633A
Other languages
Dutch (nl)
Other versions
NL168040B (en
NL6912633A (en
Original Assignee
Wurth Anciens Ets Paul
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 Wurth Anciens Ets Paul filed Critical Wurth Anciens Ets Paul
Publication of NL6912633A publication Critical patent/NL6912633A/xx
Publication of NL168040B publication Critical patent/NL168040B/en
Application granted granted Critical
Publication of NL168040C publication Critical patent/NL168040C/en

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
NL6912633A 1968-08-19 1969-08-19 HYDRO-ELASTIC CLOSING DEVICE FOR A VALVE. NL168040C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6912633A NL6912633A (en) 1970-02-23
NL168040B NL168040B (en) 1981-09-16
NL168040C true NL168040C (en) 1982-02-16

Family

ID=19725697

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6912633A NL168040C (en) 1968-08-19 1969-08-19 HYDRO-ELASTIC CLOSING DEVICE FOR A VALVE.

Country Status (9)

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

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 (en) * 2011-11-07 2012-04-11 长沙锅炉厂有限责任公司 Anti-flame device for boiler
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 (en) * 1965-03-31 1966-05-13 Hydraulically operated valve
US3375658A (en) * 1966-01-21 1968-04-02 Hardwicke Etter Co Pump control system for cotton press

Also Published As

Publication number Publication date
FR2015901A1 (en) 1970-04-30
ES370588A1 (en) 1971-04-16
DE1941820A1 (en) 1970-02-26
US3601357A (en) 1971-08-24
BE737595A (en) 1970-02-02
GB1279855A (en) 1972-06-28
NL168040B (en) 1981-09-16
LU56736A1 (en) 1968-11-21
DE1941820C3 (en) 1975-09-25
NL6912633A (en) 1970-02-23
DE1941820B2 (en) 1975-02-13
JPS4813486B1 (en) 1973-04-27

Similar Documents

Publication Publication Date Title
NL153457B (en) CLOSING DEVICE FOR A PAN.
NL155911B (en) CONTROL DEVICE FOR A BLIND.
NL146391B (en) VALVE FOR A DEVICE FOR ARTIFICIAL BREATHING.
NL160103C (en) SEALING DEVICE FOR A ROTATABLE STOP.
ES196548Y (en) A TAP VALVE DEVICE.
NL149266B (en) VALVE ACTUATING MECHANISM FOR A VALVE.
ES196612Y (en) A RELAY VALVE DEVICE.
ES169637Y (en) A CLOSING DEVICE, MAINLY FOR FURNITURE.
NL152958B (en) DEVICE FOR OPERATING A VALVE.
NL160384B (en) FIN DEVICE FOR A PROJECTILE.
NL168040C (en) HYDRO-ELASTIC CLOSING DEVICE FOR A VALVE.
NL165268C (en) VALVE FOR A WATER TREATMENT DEVICE.
NL139600B (en) GONIOMETRIC DEVICE, ESPECIALLY FOR A DIFFRACTOMETER.
NL148989B (en) ELECTROHYDRAULIC CONTROLS FOR A VALVE VALVE.
ES370223A0 (en) A CLOSING DEVICE.
NL139811B (en) DEVICE FOR OPERATING A VALVE.
NL158696B (en) BREATHER FOR A PNEUMOTACHOGRAPHER.
NL146762B (en) DRAIN DEVICE FOR A SILOCELL.
NL165824C (en) DEVICE FOR BLOCKING A PIPELINE.
NL152795B (en) PRESSURE DEVICE FOR A REGISTRATING WEIGHING DEVICE.
NL141628B (en) SEAT FOR A DISC OR BUTTERFLY VALVE.
NL150986B (en) CONTROL DEVICE FOR A LIGHTING SYSTEM.
NO136704C (en) DEVICE FOR SELF-CLOSING CLOSING DEVICE.
ES192968Y (en) A DEVICE CLOSE UP.
ES137044Y (en) A CLOSING DEVICE.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee