IT957252B - Dispositivo otturatore per sistema pneumatico - Google Patents

Dispositivo otturatore per sistema pneumatico

Info

Publication number
IT957252B
IT957252B IT938572A IT938572A IT957252B IT 957252 B IT957252 B IT 957252B IT 938572 A IT938572 A IT 938572A IT 938572 A IT938572 A IT 938572A IT 957252 B IT957252 B IT 957252B
Authority
IT
Italy
Prior art keywords
shutter device
pneumatic system
pneumatic
shutter
Prior art date
Application number
IT938572A
Other languages
English (en)
Original Assignee
Pronal 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 Pronal Sa filed Critical Pronal Sa
Application granted granted Critical
Publication of IT957252B publication Critical patent/IT957252B/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
    • F16K15/00—Check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Sealing Devices (AREA)
  • Bag Frames (AREA)
IT938572A 1971-03-12 1972-03-09 Dispositivo otturatore per sistema pneumatico IT957252B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7108797A FR2129063A5 (it) 1971-03-12 1971-03-12

Publications (1)

Publication Number Publication Date
IT957252B true IT957252B (it) 1973-10-10

Family

ID=9073470

Family Applications (1)

Application Number Title Priority Date Filing Date
IT938572A IT957252B (it) 1971-03-12 1972-03-09 Dispositivo otturatore per sistema pneumatico

Country Status (9)

Country Link
AT (1) AT308952B (it)
CA (1) CA963350A (it)
CH (1) CH555021A (it)
DD (1) DD96307A5 (it)
DE (1) DE2210955A1 (it)
ES (1) ES400987A1 (it)
FR (1) FR2129063A5 (it)
GB (1) GB1387902A (it)
IT (1) IT957252B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641433A1 (de) * 1986-12-04 1988-06-09 Mct Brattberg Kabeldurchfuehru Blockiervorrichtung fuer einen luftfuehrenden kanal
DE29711777U1 (de) * 1997-07-06 1997-10-23 Straeter Fritz Gmbh Verschlußmechanismus
GB2344617A (en) * 1998-12-09 2000-06-14 Air Control Ind Ltd Blown air apparatus with control valve

Also Published As

Publication number Publication date
DE2210955A1 (de) 1972-09-21
CA963350A (en) 1975-02-25
ES400987A1 (es) 1975-02-01
AT308952B (de) 1973-07-25
GB1387902A (en) 1975-03-19
FR2129063A5 (it) 1972-10-27
DD96307A5 (it) 1973-03-12
CH555021A (fr) 1974-10-15

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