ZA716558B - An improved dust closure device - Google Patents

An improved dust closure device

Info

Publication number
ZA716558B
ZA716558B ZA716558A ZA716558A ZA716558B ZA 716558 B ZA716558 B ZA 716558B ZA 716558 A ZA716558 A ZA 716558A ZA 716558 A ZA716558 A ZA 716558A ZA 716558 B ZA716558 B ZA 716558B
Authority
ZA
South Africa
Prior art keywords
closure device
improved dust
dust closure
improved
dust
Prior art date
Application number
ZA716558A
Other languages
English (en)
Inventor
R Jung
E Markus
Original Assignee
Steinmueller Gmbh L & C
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 Steinmueller Gmbh L & C filed Critical Steinmueller Gmbh L & C
Publication of ZA716558B publication Critical patent/ZA716558B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
ZA716558A 1970-09-29 1971-09-29 An improved dust closure device ZA716558B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2047713A DE2047713C3 (de) 1970-09-29 1970-09-29 Drosselklappe

Publications (1)

Publication Number Publication Date
ZA716558B true ZA716558B (en) 1972-07-26

Family

ID=5783614

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716558A ZA716558B (en) 1970-09-29 1971-09-29 An improved dust closure device

Country Status (7)

Country Link
US (1) US3753548A (cs)
DE (1) DE2047713C3 (cs)
FR (1) FR2103824A6 (cs)
GB (1) GB1356404A (cs)
IT (1) IT992025B (cs)
NL (1) NL7109750A (cs)
ZA (1) ZA716558B (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400300A (nl) * 1973-07-07 1975-01-09 Steinmueller Gmbh L & C Inrichting voor het sluiten van een rond hete- lucht- of uitlaatgaskanaal.
US4204849A (en) * 1978-08-30 1980-05-27 Donaldson Company, Inc. Discharge valve assembly for multiple-stage dust collector
US4361272A (en) * 1981-04-06 1982-11-30 Energy Vent, Inc. Thermal damper for rectangular flue
USD271615S (en) 1981-04-06 1983-11-29 Energy Vent, Inc. Damper unit
DE3248150C1 (de) * 1982-12-27 1984-07-19 Siegfried Haag Schertler Gasdosierventil fuer Hochvakuumanlagen
US4489917A (en) * 1983-02-10 1984-12-25 Baumann Hans D Low torque valve disc for lined butterfly valves
DE3332793C2 (de) * 1983-09-10 1995-04-13 Josef Nemetz Klappenabsperrventil
JPS6263279A (ja) * 1985-09-12 1987-03-19 Kurimoto Iron Works Ltd 蝶型弁
US4669499A (en) * 1985-10-04 1987-06-02 Kurimoto, Ltd. Valve casing for use in a butterfly valve
JPS63145877A (ja) * 1986-12-09 1988-06-17 Kurimoto Iron Works Ltd 蝶型弁の弁箱
DE3818073A1 (de) * 1988-05-27 1989-12-21 Zur Steege Geb Hintze Ellen Absperrarmatur
DE10035607A1 (de) * 2000-07-21 2002-02-07 Bosch Gmbh Robert Klappenventil mit dünnwandiger Rohrabdichtung
FR3121871B1 (fr) 2021-04-14 2023-03-03 Psa Automobiles Sa Procédé et dispositif de pilotage d’un système de climatisation d’un véhicule.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2059656A (en) * 1935-12-21 1936-11-03 Allis Chalmers Mfg Co Butterfly valve
GB811551A (en) * 1957-04-11 1959-04-08 Charles Emile Henrion Improvements in butterfly or like valves
FR1181609A (fr) * 1957-08-23 1959-06-17 Vanne-papillon
US3078069A (en) * 1960-04-01 1963-02-19 Blakeborough & Sons Ltd J Valves
US3129920A (en) * 1961-07-31 1964-04-21 Crawford K Stillwagon Conduit connection and valve
US3153427A (en) * 1961-09-14 1964-10-20 Aero Flow Dynamics Inc Butterfly check valve
FR1472745A (fr) * 1966-03-29 1967-03-10 Weir Pacific Valves Ltd Perfectionnements aux valves papillon
DE1813885A1 (de) * 1968-12-11 1970-07-02 Steinmueller Gmbh L & C Dichtschliessende Klappe fuer kreiszylindrische Kanaele

Also Published As

Publication number Publication date
IT992025B (it) 1975-09-10
DE2047713B2 (de) 1978-03-30
NL7109750A (cs) 1972-04-04
FR2103824A6 (cs) 1972-04-14
US3753548A (en) 1973-08-21
DE2047713A1 (de) 1972-03-30
DE2047713C3 (de) 1978-11-30
GB1356404A (en) 1974-06-12

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