GB1442171A - Vacuum generating ejectors - Google Patents

Vacuum generating ejectors

Info

Publication number
GB1442171A
GB1442171A GB2921573A GB2921573A GB1442171A GB 1442171 A GB1442171 A GB 1442171A GB 2921573 A GB2921573 A GB 2921573A GB 2921573 A GB2921573 A GB 2921573A GB 1442171 A GB1442171 A GB 1442171A
Authority
GB
United Kingdom
Prior art keywords
enclosed
muffler
ejectors
vacuum generating
venturi
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
GB2921573A
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 GB1442171A publication Critical patent/GB1442171A/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

1442171 Vacuum jet pump VAC-U-MAX 20 June 1973 [15 Nov 1972] 29215/73 Heading F1E The Venturi 7 of a vacuum jet pump is enclosed in a glass fibre muffler 11 including an end 15 with an impervious layer 17. The end of the Venturi 7 is fitted with a resilient extension 9 and the muffler 11 at that end is enclosed by an impervious resilient plastics member 19, the whole muffler being enclosed by an air permeable cloth covering 13.
GB2921573A 1972-11-15 1973-06-20 Vacuum generating ejectors Expired GB1442171A (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
GB1442171A true GB1442171A (en) 1976-07-07

Family

ID=23185749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2921573A Expired GB1442171A (en) 1972-11-15 1973-06-20 Vacuum generating ejectors

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
EP2313603A4 (en) * 2008-06-30 2014-10-01 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
KR102184253B1 (en) * 2013-10-08 2020-11-30 데이코 아이피 홀딩스 엘엘시 Noise attenuation in a check valve unit or apparatus for producing vacuum
USD763414S1 (en) 2013-12-10 2016-08-09 Mathena, Inc. Fluid line drive-over
KR102217432B1 (en) * 2014-06-06 2021-02-18 데이코 아이피 홀딩스 엘엘시 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
ES419350A1 (en) 1976-03-01
JPS4977373A (en) 1974-07-25
JPS5651971B2 (en) 1981-12-09
CA981995A (en) 1976-01-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930619