NL7305759A - - Google Patents

Info

Publication number
NL7305759A
NL7305759A NL7305759A NL7305759A NL7305759A NL 7305759 A NL7305759 A NL 7305759A NL 7305759 A NL7305759 A NL 7305759A NL 7305759 A NL7305759 A NL 7305759A NL 7305759 A NL7305759 A NL 7305759A
Authority
NL
Netherlands
Application number
NL7305759A
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
Priority to NL7305759A priority Critical patent/NL7305759A/xx
Publication of NL7305759A publication Critical patent/NL7305759A/xx

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
    • 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
    • F16L55/02754—Throttle passages using a central core throttling the passage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL7305759A 1973-04-25 1973-04-25 NL7305759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7305759A NL7305759A (en) 1973-04-25 1973-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7305759A NL7305759A (en) 1973-04-25 1973-04-25

Publications (1)

Publication Number Publication Date
NL7305759A true NL7305759A (en) 1974-10-29

Family

ID=19818713

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305759A NL7305759A (en) 1973-04-25 1973-04-25

Country Status (1)

Country Link
NL (1) NL7305759A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0837245A3 (en) * 1996-10-15 1999-03-10 Air Handling Engineering Ltd. Fan for air handling system
EP2492515B1 (en) * 2011-02-28 2020-01-15 Soler & Palau Research, S.L. Helico centrifugal fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0837245A3 (en) * 1996-10-15 1999-03-10 Air Handling Engineering Ltd. Fan for air handling system
EP2492515B1 (en) * 2011-02-28 2020-01-15 Soler & Palau Research, S.L. Helico centrifugal fan

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