IT1319970B1 - Valvola di ventilazione per tubi. - Google Patents

Valvola di ventilazione per tubi.

Info

Publication number
IT1319970B1
IT1319970B1 IT2000TO000249A ITTO20000249A IT1319970B1 IT 1319970 B1 IT1319970 B1 IT 1319970B1 IT 2000TO000249 A IT2000TO000249 A IT 2000TO000249A IT TO20000249 A ITTO20000249 A IT TO20000249A IT 1319970 B1 IT1319970 B1 IT 1319970B1
Authority
IT
Italy
Prior art keywords
pipes
ventilation valve
ventilation
valve
Prior art date
Application number
IT2000TO000249A
Other languages
English (en)
Italian (it)
Inventor
Anton Rittman
Original Assignee
Hutterer & Lechner Kg
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 Hutterer & Lechner Kg filed Critical Hutterer & Lechner Kg
Publication of ITTO20000249A0 publication Critical patent/ITTO20000249A0/it
Publication of ITTO20000249A1 publication Critical patent/ITTO20000249A1/it
Application granted granted Critical
Publication of IT1319970B1 publication Critical patent/IT1319970B1/it

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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catching Or Destruction (AREA)
  • Building Environments (AREA)
  • Check Valves (AREA)
  • Compressor (AREA)
IT2000TO000249A 1999-03-18 2000-03-17 Valvola di ventilazione per tubi. IT1319970B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0019099U AT3335U1 (de) 1999-03-18 1999-03-18 Rohrbelüftungsventil

Publications (3)

Publication Number Publication Date
ITTO20000249A0 ITTO20000249A0 (it) 2000-03-17
ITTO20000249A1 ITTO20000249A1 (it) 2001-09-17
IT1319970B1 true IT1319970B1 (it) 2003-11-12

Family

ID=3483880

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000249A IT1319970B1 (it) 1999-03-18 2000-03-17 Valvola di ventilazione per tubi.

Country Status (5)

Country Link
AT (1) AT3335U1 (cs)
CZ (1) CZ301732B6 (cs)
DE (2) DE20022180U1 (cs)
HU (1) HU221797B1 (cs)
IT (1) IT1319970B1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT13556U1 (de) * 2013-01-25 2014-03-15 Hl Hutterer & Lechner Gmbh Rohrbelüftungsventil

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7119776U (cs) Horch H
GB190904099A (en) * 1909-02-19 1909-08-12 Edward Arthur Verger Improvements in Ventilators.
US1593608A (en) 1925-02-10 1926-07-27 Templeton Y Tell Combined chimney cowl and ventilator
GB526770A (en) 1939-03-23 1940-09-25 John Marshall Improvements in and relating to ventilator cowls
US2806419A (en) * 1955-06-24 1957-09-17 Edward J Artis Ventilator cap
US2878743A (en) * 1956-11-26 1959-03-24 Harold K Trunnell Roof ventilator
US3385194A (en) 1966-08-24 1968-05-28 Anaconda Wire & Cable Co Conduit ventilator
US3941151A (en) * 1974-10-07 1976-03-02 Biddle Joseph R Vent pipe check valve
GB2067228B (en) * 1979-12-24 1983-06-02 Reed International Ltd Drainage systems in buildings
CS229385B1 (cs) * 1982-12-29 1984-06-18 Petr Ing Csc Kutina Kanalizační přivětrávací ventil
SE440690B (sv) 1983-12-13 1985-08-12 Lennart Eriksson Vindskyddsanordning vid en gaspassage i en byggnad
GB2164128B (en) * 1984-09-08 1988-07-27 Key Terrain Ltd Air admittance valves
DE19631032B4 (de) * 1996-08-01 2007-07-19 Fa. Andreas Stihl Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor
SE9700819L (sv) * 1997-03-07 1998-02-09 Durgo Ab Luftningsventil

Also Published As

Publication number Publication date
CZ2000986A3 (cs) 2000-11-15
ITTO20000249A0 (it) 2000-03-17
DE10013199B4 (de) 2011-12-29
HU221797B1 (hu) 2003-01-28
AT3335U1 (de) 2000-01-25
CZ301732B6 (cs) 2010-06-09
DE20022180U1 (de) 2001-04-05
HUP0001174A1 (hu) 2000-12-28
DE10013199A1 (de) 2001-01-18
ITTO20000249A1 (it) 2001-09-17
HU0001174D0 (en) 2000-06-28

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