CN103906927B - 旋转式真空泵 - Google Patents

旋转式真空泵 Download PDF

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Publication number
CN103906927B
CN103906927B CN201280050043.XA CN201280050043A CN103906927B CN 103906927 B CN103906927 B CN 103906927B CN 201280050043 A CN201280050043 A CN 201280050043A CN 103906927 B CN103906927 B CN 103906927B
Authority
CN
China
Prior art keywords
pump
rotor
circumferential groove
guide
arc
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 - Fee Related
Application number
CN201280050043.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103906927A (zh
Inventor
A·克罗蒂
L·马彻蒂
F·马特罗
J·米勒斯
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.)
VHIT SpA
Original Assignee
VHIT SpA
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 VHIT SpA filed Critical VHIT SpA
Publication of CN103906927A publication Critical patent/CN103906927A/zh
Application granted granted Critical
Publication of CN103906927B publication Critical patent/CN103906927B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Jet Pumps And Other Pumps (AREA)
CN201280050043.XA 2011-10-13 2012-10-10 旋转式真空泵 Expired - Fee Related CN103906927B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000912A ITTO20110912A1 (it) 2011-10-13 2011-10-13 Pompa per vuoto rotativa
ITTO2011A000912 2011-10-13
PCT/IB2012/055467 WO2013054263A2 (en) 2011-10-13 2012-10-10 Rotary vacuum pump

Publications (2)

Publication Number Publication Date
CN103906927A CN103906927A (zh) 2014-07-02
CN103906927B true CN103906927B (zh) 2016-05-18

Family

ID=45373776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280050043.XA Expired - Fee Related CN103906927B (zh) 2011-10-13 2012-10-10 旋转式真空泵

Country Status (6)

Country Link
US (1) US9388810B2 (https=)
EP (1) EP2748463B1 (https=)
CN (1) CN103906927B (https=)
IN (1) IN2014KN01001A (https=)
IT (1) ITTO20110912A1 (https=)
WO (1) WO2013054263A2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20131081A1 (it) 2013-12-30 2015-07-01 Vhit Spa Pompa volumetrica e relativo metodo di comando
US11493018B2 (en) * 2020-01-03 2022-11-08 Parker-Hannifin Corporation Hydraulic motor with anti-cogging features
EP4450756A1 (de) * 2023-04-20 2024-10-23 Maag Pump Systems AG Zahnradpumpe und deren verwendung
CN117365947A (zh) * 2023-10-16 2024-01-09 宁波鲍斯能源装备股份有限公司 一种螺杆压缩机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672282A (en) * 1951-07-27 1954-03-16 Novas Camilo Vazquez Rotary vacuum and compression pump
DE2421599A1 (de) * 1974-05-04 1975-11-13 Bosch Gmbh Robert Zahnradpumpe
WO1996033338A1 (fr) * 1995-04-20 1996-10-24 Zakrytoe Aktsionernoe Obschestvo 'nezavisimaya Energetika' Dispositif helicoidal entraine par vapeur et procede de transformation de l'energie thermique en energie mecanique
DE10147324A1 (de) * 2000-10-11 2002-05-23 Luk Automobiltech Gmbh & Co Kg Vakuumpumpe für einen Servoantrieb in einem Kraftfahrzeug
WO2009046810A1 (de) * 2007-10-02 2009-04-16 Ixetic Hückeswagen Gmbh Vakuumpumpe, insbesondere flügelzellenpumpe
CN201448238U (zh) * 2009-05-14 2010-05-05 常州德丰机电有限公司 沼气真空泵

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238334B (de) * 1962-03-30 1967-04-06 Danfoss As Drehkolbenpumpe
GB1055850A (en) 1964-07-27 1967-01-18 Borg Warner A liquid supply system incorporating a contaminant resistant gear pump
US3453031A (en) * 1967-04-06 1969-07-01 Morgan Construction Co Bearing assembly
US3814554A (en) * 1970-04-13 1974-06-04 Case Co J I Support means for rotating elements
DE2353445C3 (de) * 1973-10-25 1981-02-19 Robert Bosch Gmbh, 7000 Stuttgart Zahnradpumpe oder -motor
US5743654A (en) * 1987-05-29 1998-04-28 Kmc, Inc. Hydrostatic and active control movable pad bearing
DE3906823B4 (de) 1988-12-08 2004-01-08 Barmag Ag Flügel-Vakuumpumpe
US4930907A (en) * 1989-01-05 1990-06-05 Smith Robert S Stiff air bearing for large radial load
JPH0361714A (ja) * 1989-07-28 1991-03-18 Kobe Steel Ltd ラジアル荷重軽減装置およびこれを用いた滑り軸受およびスクリュ圧縮機
US5545014A (en) * 1993-08-30 1996-08-13 Coltec Industries Inc. Variable displacement vane pump, component parts and method
JP4387402B2 (ja) * 2006-12-22 2009-12-16 株式会社神戸製鋼所 軸受及び液冷式スクリュ圧縮機
RS51355B (sr) * 2008-04-01 2011-02-28 Zivoslav Milovanovic Uređaj sa rotacionim klipovima koji se može koristiti kao kompresor, pumpa, vakuum pumpa, turbina, motor i kao druge pogonske i gonjene hidraulične-pneumatske mašine
DE102009012853A1 (de) * 2009-03-12 2010-09-16 Robert Bosch Gmbh Hydraulische Zahnradmaschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672282A (en) * 1951-07-27 1954-03-16 Novas Camilo Vazquez Rotary vacuum and compression pump
DE2421599A1 (de) * 1974-05-04 1975-11-13 Bosch Gmbh Robert Zahnradpumpe
WO1996033338A1 (fr) * 1995-04-20 1996-10-24 Zakrytoe Aktsionernoe Obschestvo 'nezavisimaya Energetika' Dispositif helicoidal entraine par vapeur et procede de transformation de l'energie thermique en energie mecanique
DE10147324A1 (de) * 2000-10-11 2002-05-23 Luk Automobiltech Gmbh & Co Kg Vakuumpumpe für einen Servoantrieb in einem Kraftfahrzeug
WO2009046810A1 (de) * 2007-10-02 2009-04-16 Ixetic Hückeswagen Gmbh Vakuumpumpe, insbesondere flügelzellenpumpe
CN201448238U (zh) * 2009-05-14 2010-05-05 常州德丰机电有限公司 沼气真空泵

Also Published As

Publication number Publication date
WO2013054263A3 (en) 2013-08-01
CN103906927A (zh) 2014-07-02
EP2748463A2 (en) 2014-07-02
EP2748463B1 (en) 2019-03-13
WO2013054263A2 (en) 2013-04-18
US20140341767A1 (en) 2014-11-20
ITTO20110912A1 (it) 2013-04-14
IN2014KN01001A (https=) 2015-10-09
US9388810B2 (en) 2016-07-12

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518