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ES419350A1 - Noise suppressed venturi power unit - Google Patents

Noise suppressed venturi power unit

Info

Publication number
ES419350A1
ES419350A1 ES419350A ES419350A ES419350A1 ES 419350 A1 ES419350 A1 ES 419350A1 ES 419350 A ES419350 A ES 419350A ES 419350 A ES419350 A ES 419350A ES 419350 A1 ES419350 A1 ES 419350A1
Authority
ES
Spain
Prior art keywords
power unit
venturi
noise suppressed
venturi power
exhaust end
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
ES419350A
Other languages
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.)
Vac-U-Max
Original Assignee
Vac-U-Max
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 Vac-U-Max filed Critical Vac-U-Max
Publication of ES419350A1 publication Critical patent/ES419350A1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

Apparatus are provided for suppression of noise in a venturi-type vacuum generating power unit by means of application of a resilient tubular extension to the exhaust end of the venturi and/or enveloping a portion of a fiberglass muffler surrounding said exhaust end with a thin film of resilient plastic material.
ES419350A 1972-11-15 1973-10-04 Noise suppressed venturi power unit Expired ES419350A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30654072A 1972-11-15 1972-11-15

Publications (1)

Publication Number Publication Date
ES419350A1 true ES419350A1 (en) 1976-03-01

Family

ID=23185749

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419350A Expired ES419350A1 (en) 1972-11-15 1973-10-04 Noise suppressed venturi power unit

Country Status (5)

Country Link
US (1) US3765505A (en)
JP (1) JPS5651971B2 (en)
CA (1) CA981995A (en)
ES (1) ES419350A1 (en)
GB (1) GB1442171A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50133101U (en) * 1974-04-17 1975-11-01
US4056334A (en) * 1975-05-12 1977-11-01 Fortune William S Vacuum system
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement
AT378948B (en) * 1984-01-04 1985-10-25 Voest Alpine Ag DEVICE FOR VENTILATING ROTTEGUT
US6135136A (en) * 1997-10-02 2000-10-24 Uview Ultraviolent Systems, Inc. System for draining and recovering coolant from a motor vehicle cooling system
AUPP789698A0 (en) * 1998-12-23 1999-01-21 Resmed Limited An apparatus for supplying breathable gas
US8641811B2 (en) * 2008-06-30 2014-02-04 Mathena, Inc. Ecologically sensitive mud-gas containment system
US8784545B2 (en) 2011-04-12 2014-07-22 Mathena, Inc. Shale-gas separating and cleanout system
FI122673B (en) * 2010-11-01 2012-05-15 Maricap Oy Procedure and plant in a pneumatic material transport system
CA2832804C (en) * 2011-04-12 2020-06-09 Mathena, Inc. Shale-gas separating and cleanout system
US8707689B1 (en) * 2011-07-14 2014-04-29 Northern California Diagnostic Laboratories, Inc. Exhaust system for an internal combustion engine
US8671671B1 (en) * 2011-07-14 2014-03-18 Northern California Diagnostic Laboratories Exhaust system for an internal combustion engine
FI123719B (en) * 2012-03-21 2013-10-15 Maricap Oy Method and apparatus for treating the exhaust air from a pneumatic waste transport system
WO2013170137A2 (en) 2012-05-11 2013-11-14 Mathena, Inc. Control panel, and digital display units and sensors therefor
CN103573590A (en) * 2012-08-04 2014-02-12 任文华 Fan
CN105051434B (en) * 2013-10-08 2017-07-07 戴科知识产权控股有限责任公司 It is in check valve unit or for the noise attentuation in the equipment for producing vacuum
USD763414S1 (en) 2013-12-10 2016-08-09 Mathena, Inc. Fluid line drive-over
US10519984B2 (en) 2014-06-06 2019-12-31 Dayco Ip Holdings, Llc Noise attenuation in a Venturi device and/or check valves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2077024A (en) * 1934-09-12 1937-04-13 Tanner James Harmon Suction device
GB546890A (en) * 1942-02-16 1942-08-04 T & T Vicars Ltd An improved method and apparatus for the mixing of gas and air in burners
US2631774A (en) * 1948-03-18 1953-03-17 Ingersoll Rand Co Thermocompressor
US3061179A (en) * 1960-11-08 1962-10-30 Vac U Max Suction creating apparatus
JPS4428070Y1 (en) * 1966-08-19 1969-11-21
US3468397A (en) * 1966-10-26 1969-09-23 Svenska Flaektfabriken Ab Gas ejector with built-in sound attenuating means
JPS4534023Y1 (en) * 1967-07-19 1970-12-25

Also Published As

Publication number Publication date
US3765505A (en) 1973-10-16
CA981995A (en) 1976-01-20
JPS4977373A (en) 1974-07-25
GB1442171A (en) 1976-07-07
JPS5651971B2 (en) 1981-12-09

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