IT202200010490A1 - Dispositivo silenziatore - Google Patents

Dispositivo silenziatore Download PDF

Info

Publication number
IT202200010490A1
IT202200010490A1 IT102022000010490A IT202200010490A IT202200010490A1 IT 202200010490 A1 IT202200010490 A1 IT 202200010490A1 IT 102022000010490 A IT102022000010490 A IT 102022000010490A IT 202200010490 A IT202200010490 A IT 202200010490A IT 202200010490 A1 IT202200010490 A1 IT 202200010490A1
Authority
IT
Italy
Prior art keywords
silencer device
silencer
Prior art date
Application number
IT102022000010490A
Other languages
English (en)
Inventor
Massimo Bertola
Asefaw Fessehaye
Original Assignee
Ecosys S R L
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 Ecosys S R L filed Critical Ecosys S R L
Priority to IT102022000010490A priority Critical patent/IT202200010490A1/it
Publication of IT202200010490A1 publication Critical patent/IT202200010490A1/it

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/005—Pulsation and noise damping means with direct action on the fluid flow using absorptive materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0083—Pulsation and noise damping means using blow off silencers
    • 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
    • F16L55/02781—The regulating element being provided with radial outputs
    • 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
    • F16L55/0279—The fluid flowing two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
IT102022000010490A 2022-05-20 2022-05-20 Dispositivo silenziatore IT202200010490A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000010490A IT202200010490A1 (it) 2022-05-20 2022-05-20 Dispositivo silenziatore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000010490A IT202200010490A1 (it) 2022-05-20 2022-05-20 Dispositivo silenziatore

Publications (1)

Publication Number Publication Date
IT202200010490A1 true IT202200010490A1 (it) 2023-11-20

Family

ID=82942935

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000010490A IT202200010490A1 (it) 2022-05-20 2022-05-20 Dispositivo silenziatore

Country Status (1)

Country Link
IT (1) IT202200010490A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075495A1 (en) * 1999-06-02 2000-12-14 3M Innovative Properties Company Muffler with acoustic absorption insert for limited clearance pneumatic device applications
EP1579797A1 (en) * 2004-03-24 2005-09-28 AMETEK ITALIA S.r.l. Powered low-noise suction generating unit for a cleaning apparatus and apparatus with same
WO2008108538A1 (en) * 2007-03-08 2008-09-12 Korea Pneumatic System Co., Ltd Silencer for pneumatic device
EP3412920A1 (en) * 2017-06-09 2018-12-12 SMC Corporation Silencer and ejector in which silencer is used

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075495A1 (en) * 1999-06-02 2000-12-14 3M Innovative Properties Company Muffler with acoustic absorption insert for limited clearance pneumatic device applications
EP1579797A1 (en) * 2004-03-24 2005-09-28 AMETEK ITALIA S.r.l. Powered low-noise suction generating unit for a cleaning apparatus and apparatus with same
WO2008108538A1 (en) * 2007-03-08 2008-09-12 Korea Pneumatic System Co., Ltd Silencer for pneumatic device
EP3412920A1 (en) * 2017-06-09 2018-12-12 SMC Corporation Silencer and ejector in which silencer is used

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