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DE50113688D1 - A vacuum generator device and method for operating a vacuum generator device - Google Patents

A vacuum generator device and method for operating a vacuum generator device

Info

Publication number
DE50113688D1
DE50113688D1 DE50113688T DE50113688T DE50113688D1 DE 50113688 D1 DE50113688 D1 DE 50113688D1 DE 50113688 T DE50113688 T DE 50113688T DE 50113688 T DE50113688 T DE 50113688T DE 50113688 D1 DE50113688 D1 DE 50113688D1
Authority
DE
Germany
Prior art keywords
vacuum generator
generator device
operating
vacuum
generator
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 - Lifetime
Application number
DE50113688T
Other languages
German (de)
Inventor
Markus Bretzler
Juergen Schnatterer
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Application granted granted Critical
Publication of DE50113688D1 publication Critical patent/DE50113688D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps
    • 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
    • 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

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)
DE50113688T 2000-12-09 2001-11-24 A vacuum generator device and method for operating a vacuum generator device Expired - Lifetime DE50113688D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2000161384 DE10061384B4 (en) 2000-12-09 2000-12-09 Jet pump arrangement for generating vacuum and method for operating such a jet pump arrangement

Publications (1)

Publication Number Publication Date
DE50113688D1 true DE50113688D1 (en) 2008-04-17

Family

ID=7666488

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2000161384 Expired - Fee Related DE10061384B4 (en) 2000-12-09 2000-12-09 Jet pump arrangement for generating vacuum and method for operating such a jet pump arrangement
DE50113688T Expired - Lifetime DE50113688D1 (en) 2000-12-09 2001-11-24 A vacuum generator device and method for operating a vacuum generator device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2000161384 Expired - Fee Related DE10061384B4 (en) 2000-12-09 2000-12-09 Jet pump arrangement for generating vacuum and method for operating such a jet pump arrangement

Country Status (2)

Country Link
EP (1) EP1213485B1 (en)
DE (2) DE10061384B4 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2929663B1 (en) * 2008-04-03 2012-10-05 Coval AUTOREGULE VACUUM GENERATOR.
DE102009047083C5 (en) * 2009-11-24 2013-09-12 J. Schmalz Gmbh Compressed air operated vacuum generator or vacuum gripper
DE102009047082A1 (en) * 2009-11-24 2011-05-26 J. Schmalz Gmbh Compressed air-operated low pressure generator has vortex-nozzle which has suction chamber, intake port discharged in suction chamber, exhaust port opened-out from suction chamber and forced air opening
DE102009047089B4 (en) * 2009-11-24 2012-01-26 J. Schmalz Gmbh Compressed air operated vacuum generator
GB2509183A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
GB2509182A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
EP2935899B1 (en) 2012-12-21 2021-12-08 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section
CN103357616A (en) * 2013-07-04 2013-10-23 上海大学 Method for collecting high-temperature oil haze of cold header
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
CN104438217B (en) * 2014-11-18 2016-08-24 玮锋电子材料（昆山）有限公司 Dust pelletizing system
DE102015202603A1 (en) * 2015-02-12 2016-08-18 J. Schmalz Gmbh Vacuum generating device and tube lifter with a vacuum generating device
CN108644157A (en) * 2018-07-19 2018-10-12 北京孤岛科技有限公司 A kind of negative pressure generator
CN114658698B (en) * 2022-03-29 2024-04-26 青岛北冰洋冷暖能源科技有限公司 Combined liquid injection vacuumizing system and vacuumizing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB450209A (en) * 1936-01-21 1936-07-13 Alfred Reinhold Jahn Improvements in and relating to vacuum-producing apparatus
US4158528A (en) * 1973-09-12 1979-06-19 Air-Vac Engineering Co., Inc. Gas-operated vacuum transducer
IL59439A (en) * 1980-02-21 1983-05-15 Bron Dan Two stage jet pump
JPS6155400A (en) * 1984-08-27 1986-03-19 Shoketsu Kinzoku Kogyo Co Ltd Vacuum generator
JPH0353039Y2 (en) * 1987-05-30 1991-11-19
DE19538617C2 (en) * 1995-10-17 1998-03-19 Judo Wasseraufbereitung Double injector
DE19808548A1 (en) * 1998-02-28 1999-09-02 Itt Mfg Enterprises Inc Negative pressure creating device for pneumatic brake amplifier of vehicle

Also Published As

Publication number Publication date
DE10061384B4 (en) 2007-01-18
EP1213485B1 (en) 2008-03-05
EP1213485A3 (en) 2005-10-12
EP1213485A2 (en) 2002-06-12
DE10061384A1 (en) 2002-06-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FESTO AG & CO. KG, 73734 ESSLINGEN, DE

8364 No opposition during term of opposition