IT233463Y1 - Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere - Google Patents

Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere

Info

Publication number
IT233463Y1
IT233463Y1 ITMI940393U IT233463Y1 IT 233463 Y1 IT233463 Y1 IT 233463Y1 IT MI940393 U ITMI940393 U IT MI940393U IT 233463 Y1 IT233463 Y1 IT 233463Y1
Authority
IT
Italy
Prior art keywords
general
low pressure
pressure drop
return damper
ventilation appliances
Prior art date
Application number
Other languages
English (en)
Original Assignee
Vortice Elettrosociali Spa
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 Vortice Elettrosociali Spa filed Critical Vortice Elettrosociali Spa
Priority to ITMI940393 priority Critical patent/IT233463Y1/it
Publication of ITMI940393V0 publication Critical patent/ITMI940393V0/it
Priority to EP95107802A priority patent/EP0685691A3/en
Publication of ITMI940393U1 publication Critical patent/ITMI940393U1/it
Application granted granted Critical
Publication of IT233463Y1 publication Critical patent/IT233463Y1/it

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
    • 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
    • F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Ventilation (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
ITMI940393 1994-06-02 1994-06-02 Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere IT233463Y1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI940393 IT233463Y1 (it) 1994-06-02 1994-06-02 Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere
EP95107802A EP0685691A3 (en) 1994-06-02 1995-05-22 Unidirectional shutter with low pressure losses for ventilation system in general.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940393 IT233463Y1 (it) 1994-06-02 1994-06-02 Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere

Publications (3)

Publication Number Publication Date
ITMI940393V0 ITMI940393V0 (it) 1994-06-02
ITMI940393U1 ITMI940393U1 (it) 1995-12-02
IT233463Y1 true IT233463Y1 (it) 2000-01-28

Family

ID=11368066

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940393 IT233463Y1 (it) 1994-06-02 1994-06-02 Serranda di non ritorno a bassa perdita di carico per apparecchi di ventilazione in genere

Country Status (2)

Country Link
EP (1) EP0685691A3 (it)
IT (1) IT233463Y1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961949C1 (de) * 1999-12-22 2001-03-22 Emil Siegwart Absperrklappe für eine Luftleitung und Verfahren zu ihrer Herstellung
DE20216761U1 (de) * 2002-10-31 2004-03-11 Robert Bosch Gmbh Ventilanordnung zur Verhinderung von Rückströmungen in einem Strömungskanal
FR2847661B1 (fr) * 2002-11-25 2005-02-25 Invent Or Bouche d'extraction de gaz a membrane flexible de regulation
WO2005061934A1 (en) * 2003-12-24 2005-07-07 Tüm Plastik Ve Makine Kalip Sanayi Ve Ticaret Limited Sirketi Check valve
DE202006004839U1 (de) * 2006-03-15 2006-06-29 Maico Elektroapparate-Fabrik Gmbh Rückschlagklappenvorrichtung
DE102012205984A1 (de) * 2012-04-12 2013-10-17 Siemens Aktiengesellschaft Verschlussklappe
WO2022195608A1 (en) * 2021-03-17 2022-09-22 Stopak India Pvt. Ltd. Valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1438161A (en) * 1919-07-28 1922-12-05 Goodyear Tire & Rubber Valve gasket
US2800920A (en) * 1952-11-20 1957-07-30 Techno Corp Check valve
US3831628A (en) * 1973-03-13 1974-08-27 E Kintner Check valve
DE3720821A1 (de) * 1987-06-24 1989-01-05 Schmitz & Schulte Gmbh & Co Kg Rueckschlagklappe

Also Published As

Publication number Publication date
ITMI940393U1 (it) 1995-12-02
ITMI940393V0 (it) 1994-06-02
EP0685691A3 (en) 1997-02-19
EP0685691A2 (en) 1995-12-06

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Legal Events

Date Code Title Description
0001 Granted