ES400987A1 - Perfeccionamientos en los dispositivos obturadores para sistemas neumaticos. - Google Patents

Perfeccionamientos en los dispositivos obturadores para sistemas neumaticos.

Info

Publication number
ES400987A1
ES400987A1 ES400987A ES400987A ES400987A1 ES 400987 A1 ES400987 A1 ES 400987A1 ES 400987 A ES400987 A ES 400987A ES 400987 A ES400987 A ES 400987A ES 400987 A1 ES400987 A1 ES 400987A1
Authority
ES
Spain
Prior art keywords
expandable member
pneumatic system
wall
sealing surface
opening connected
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES400987A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRONAL SA
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
Publication of ES400987A1 publication Critical patent/ES400987A1/es
Expired legal-status Critical Current

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)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Sealing Devices (AREA)
  • Bag Frames (AREA)
ES400987A 1971-03-12 1972-03-06 Perfeccionamientos en los dispositivos obturadores para sistemas neumaticos. Expired ES400987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7108797A FR2129063A5 (en:Method) 1971-03-12 1971-03-12

Publications (1)

Publication Number Publication Date
ES400987A1 true ES400987A1 (es) 1975-02-01

Family

ID=9073470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES400987A Expired ES400987A1 (es) 1971-03-12 1972-03-06 Perfeccionamientos en los dispositivos obturadores para sistemas neumaticos.

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8104159A1 (es) 1979-04-02 1981-04-01 Austria Email Ag Procedimiento e instalacion para el esmaltado interior de recipientes huecos
DE3641433A1 (de) * 1986-12-04 1988-06-09 Mct Brattberg Kabeldurchfuehru Blockiervorrichtung fuer einen luftfuehrenden kanal
DE29711777U1 (de) * 1997-07-06 1997-10-23 Fritz Sträter GmbH, 58540 Meinerzhagen Verschlußmechanismus
GB2344617A (en) * 1998-12-09 2000-06-14 Air Control Ind Ltd Blown air apparatus with control valve
CN118328186B (zh) * 2024-06-14 2024-10-29 中国第一汽车股份有限公司 芯体组件及通气装置

Also Published As

Publication number Publication date
IT957252B (it) 1973-10-10
AT308952B (de) 1973-07-25
DD96307A5 (en:Method) 1973-03-12
CH555021A (fr) 1974-10-15
CA963350A (en) 1975-02-25
DE2210955A1 (de) 1972-09-21
FR2129063A5 (en:Method) 1972-10-27
GB1387902A (en) 1975-03-19

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