BE683981A - - Google Patents

Info

Publication number
BE683981A
BE683981A BE683981DA BE683981A BE 683981 A BE683981 A BE 683981A BE 683981D A BE683981D A BE 683981DA BE 683981 A BE683981 A BE 683981A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE683981A publication Critical patent/BE683981A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/027Throttle passages
    • F16L55/02709Throttle passages in the form of perforated plates
    • F16L55/02718Throttle passages in the form of perforated plates placed transversely
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pipeline Systems (AREA)
  • Measuring Volume Flow (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
BE683981D 1965-07-12 1966-07-12 BE683981A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE914965 1965-07-12

Publications (1)

Publication Number Publication Date
BE683981A true BE683981A (enrdf_load_html_response) 1966-12-16

Family

ID=20275958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE683981D BE683981A (enrdf_load_html_response) 1965-07-12 1966-07-12

Country Status (6)

Country Link
AT (1) AT267984B (enrdf_load_html_response)
BE (1) BE683981A (enrdf_load_html_response)
CH (1) CH446828A (enrdf_load_html_response)
ES (1) ES329031A1 (enrdf_load_html_response)
GB (1) GB1079869A (enrdf_load_html_response)
NL (1) NL6609771A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029043B1 (en) * 1979-04-17 1984-11-21 Industrial Acoustics Company, Inc. Packless silencer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188227A (en) * 1980-11-28 1985-06-04 Stephen C. Inglis Low frequency noise and turbulence reducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029043B1 (en) * 1979-04-17 1984-11-21 Industrial Acoustics Company, Inc. Packless silencer

Also Published As

Publication number Publication date
AT267984B (de) 1969-01-27
GB1079869A (en) 1967-08-16
NL6609771A (enrdf_load_html_response) 1967-01-13
CH446828A (de) 1967-11-15
ES329031A1 (es) 1967-05-01

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