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

    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02709—Throttle passages in the form of perforated plates
    • F16L55/02718—Throttle passages in the form of perforated plates placed transversely
    • 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

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 (id)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=20275958

Family Applications (1)

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

Country Status (6)

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

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
NL6609771A (id) 1967-01-13
CH446828A (de) 1967-11-15
ES329031A1 (es) 1967-05-01
GB1079869A (en) 1967-08-16

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