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IT1313281B1 - Pompa sottovuoto. - Google Patents

Pompa sottovuoto.

Info

Publication number
IT1313281B1
IT1313281B1 IT1999MI001726A ITMI991726A IT1313281B1 IT 1313281 B1 IT1313281 B1 IT 1313281B1 IT 1999MI001726 A IT1999MI001726 A IT 1999MI001726A IT MI991726 A ITMI991726 A IT MI991726A IT 1313281 B1 IT1313281 B1 IT 1313281B1
Authority
IT
Italy
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
IT1999MI001726A
Other languages
English (en)
Inventor
Dan Greenberg
Original Assignee
Dan Greenberg
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 Dan Greenberg filed Critical Dan Greenberg
Publication of ITMI991726A0 publication Critical patent/ITMI991726A0/it
Publication of ITMI991726A1 publication Critical patent/ITMI991726A1/it
Application granted granted Critical
Publication of IT1313281B1 publication Critical patent/IT1313281B1/it

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
    • F04F5/14—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
    • F04F5/20—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 for evacuating
    • F04F5/22—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 for evacuating of multi-stage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

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)
  • Electrophonic Musical Instruments (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IT1999MI001726A 1998-08-13 1999-08-02 Pompa sottovuoto. IT1313281B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12579198A IL125791A (en) 1998-08-13 1998-08-13 Vacuum pump

Publications (3)

Publication Number Publication Date
ITMI991726A0 ITMI991726A0 (it) 1999-08-02
ITMI991726A1 ITMI991726A1 (it) 2001-02-02
IT1313281B1 true IT1313281B1 (it) 2002-07-17

Family

ID=11071855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001726A IT1313281B1 (it) 1998-08-13 1999-08-02 Pompa sottovuoto.

Country Status (5)

Country Link
US (1) US6171068B1 (it)
DE (1) DE19936444A1 (it)
FR (1) FR2782348B1 (it)
IL (1) IL125791A (it)
IT (1) IT1313281B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3678950B2 (ja) * 1999-09-03 2005-08-03 Ｓｍｃ株式会社 真空発生用ユニット
DE20011839U1 (de) * 2000-07-07 2000-12-14 Festo AG & Co, 73734 Esslingen Vakuumerzeugervorrichtung
JP2003021100A (ja) * 2001-07-06 2003-01-24 Tokico Ltd エジェクタおよび負圧供給装置
KR100454082B1 (ko) 2001-10-15 2004-10-26 한국뉴매틱(주) 진공 발생/파기 장치
SE519647C2 (sv) * 2002-05-03 2003-03-25 Piab Ab Vakuumpump och sätt att tillhandahålla undertryck
KR100578540B1 (ko) * 2004-07-28 2006-05-15 한국뉴매틱(주) 진공 이젝터 펌프
US20090320478A1 (en) * 2006-01-04 2009-12-31 General Electric Company Reduced boundary layer separation steam jet air ejector assembly and method
KR100730323B1 (ko) * 2007-03-15 2007-06-19 한국뉴매틱(주) 필터 카트리지를 이용한 진공 시스템
DE202009019074U1 (de) * 2009-11-24 2016-05-23 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
KR101066212B1 (ko) * 2011-03-10 2011-09-20 한국뉴매틱(주) 퀵-릴리즈 진공펌프
EP3109568B1 (en) * 2015-06-24 2017-11-01 Danfoss A/S Ejector arrangement
KR101685998B1 (ko) * 2016-09-21 2016-12-13 (주)브이텍 프로파일을 이용한 진공 펌프

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE370765B (it) * 1973-12-05 1974-10-28 Piab Ab
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
IL67012A (en) * 1982-10-18 1987-03-31 Dan Greenberg Ejector device and method for producing same
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
US4696624A (en) 1987-04-08 1987-09-29 Bassco, Inc. Casing pump
SE466561B (sv) * 1988-06-08 1992-03-02 Peter Tell Multiejektoranordning
US4880358A (en) 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
SE469291B (sv) 1991-10-31 1993-06-14 Piab Ab Ejektorarrangemang innefattande minst tvaa tryckluftsdrivna ejektorer samt foerfarande foer att med minst tvaa tryckluftsdrivna ejektorer aastadkomma ett oenskat undertryck paa kortast moejliga tid och med minsta energifoerbrukning
IL100168A0 (en) * 1991-11-27 1992-08-18 Dan Greenberg High vacuum pump

Also Published As

Publication number Publication date
FR2782348A1 (fr) 2000-02-18
ITMI991726A1 (it) 2001-02-02
IL125791A (en) 2004-05-12
DE19936444A1 (de) 2000-02-24
IL125791A0 (en) 1999-04-11
ITMI991726A0 (it) 1999-08-02
FR2782348B1 (fr) 2002-12-06
US6171068B1 (en) 2001-01-09

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