ITTO20060876A1 - Pompa a vuoto con dispositivo per la sua disattivazione - Google Patents

Pompa a vuoto con dispositivo per la sua disattivazione

Info

Publication number
ITTO20060876A1
ITTO20060876A1 IT000876A ITTO20060876A ITTO20060876A1 IT TO20060876 A1 ITTO20060876 A1 IT TO20060876A1 IT 000876 A IT000876 A IT 000876A IT TO20060876 A ITTO20060876 A IT TO20060876A IT TO20060876 A1 ITTO20060876 A1 IT TO20060876A1
Authority
IT
Italy
Prior art keywords
deactivation
vacuum pump
vacuum
pump
Prior art date
Application number
IT000876A
Other languages
English (en)
Inventor
Leonardo Cadeddu
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
Priority to IT000876A priority Critical patent/ITTO20060876A1/it
Priority to US12/518,346 priority patent/US8182244B2/en
Priority to EP07818135A priority patent/EP2134968A2/en
Priority to PCT/EP2007/007969 priority patent/WO2008071243A1/en
Priority to JP2009539614A priority patent/JP5144678B2/ja
Priority to CN2007800455560A priority patent/CN101553663B/zh
Publication of ITTO20060876A1 publication Critical patent/ITTO20060876A1/it

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • 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
    • F04C18/3441—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • 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
    • F04C2220/00—Application
    • F04C2220/10—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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT000876A 2006-12-11 2006-12-11 Pompa a vuoto con dispositivo per la sua disattivazione ITTO20060876A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT000876A ITTO20060876A1 (it) 2006-12-11 2006-12-11 Pompa a vuoto con dispositivo per la sua disattivazione
US12/518,346 US8182244B2 (en) 2006-12-11 2007-09-11 Vacuum pump provided with a device for its deactivation
EP07818135A EP2134968A2 (en) 2006-12-11 2007-09-11 A vaccum pump provided with a device for its deactivation
PCT/EP2007/007969 WO2008071243A1 (en) 2006-12-11 2007-09-11 A vacuum pump provided with a device for its deactivation
JP2009539614A JP5144678B2 (ja) 2006-12-11 2007-09-11 アンロード用装置を備えた真空ポンプ
CN2007800455560A CN101553663B (zh) 2006-12-11 2007-09-11 设有用于停用的装置的真空泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000876A ITTO20060876A1 (it) 2006-12-11 2006-12-11 Pompa a vuoto con dispositivo per la sua disattivazione

Publications (1)

Publication Number Publication Date
ITTO20060876A1 true ITTO20060876A1 (it) 2008-06-12

Family

ID=38669834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000876A ITTO20060876A1 (it) 2006-12-11 2006-12-11 Pompa a vuoto con dispositivo per la sua disattivazione

Country Status (6)

Country Link
US (1) US8182244B2 (it)
EP (1) EP2134968A2 (it)
JP (1) JP5144678B2 (it)
CN (1) CN101553663B (it)
IT (1) ITTO20060876A1 (it)
WO (1) WO2008071243A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1393277B1 (it) * 2009-03-17 2012-04-12 Vhit Spa Pompa per vuoto rotativa con un dispositivo di disaccoppiamento dal motore di azionamento
US10072649B2 (en) * 2015-05-26 2018-09-11 Denso Corporation Electric pump
CN105905090B (zh) * 2016-06-12 2019-01-01 长沙新麓思创电动汽车技术有限公司 一种电动真空泵控制电路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB496351A (en) * 1937-02-16 1938-11-29 Demag Ag Improvements in and relating to rotary compressors
US3029899A (en) * 1960-01-18 1962-04-17 Paul C Hutton Rotary implement
US3556156A (en) * 1967-08-28 1971-01-19 Forney Fuller Jr Magnetically actuated valve
JPS5710530B2 (it) * 1973-03-06 1982-02-26
JPS5970894A (ja) * 1982-10-18 1984-04-21 Matsushita Electric Ind Co Ltd マルチロ−ブ型ベ−ン回転式圧縮機の流量制御装置
GB8425120D0 (en) * 1984-10-04 1984-11-07 Vent Axia Ltd Dc solenoid circuits
US4734187A (en) * 1986-06-13 1988-03-29 William Visentin Constant suction gradient pump for high performance liquid chromatography
US4820130A (en) * 1987-12-14 1989-04-11 American Standard Inc. Temperature sensitive solenoid valve in a scroll compressor
US5487407A (en) * 1994-12-01 1996-01-30 Robertshaw Controls Company Solenoid controlled one-way valve
JPH10110692A (ja) * 1996-10-07 1998-04-28 Matsushita Refrig Co Ltd 圧縮機
US6648012B2 (en) * 2001-06-13 2003-11-18 Applied Materials, Inc. Non-return valve override device
JP4504668B2 (ja) * 2003-12-10 2010-07-14 東芝キヤリア株式会社 冷凍サイクル装置
US20050234394A1 (en) * 2004-03-26 2005-10-20 Rod Ross Dual cylinder vacuum pump for medical aspiration system
DE102004018567B3 (de) * 2004-04-16 2005-12-15 Dichtungstechnik G. Bruss Gmbh & Co. Kg Rückschlagventil
ITTO20040530A1 (it) * 2004-07-30 2004-10-30 Vhit Spa Dispositivo per la disattivazione di un apparecchio nei periodi in cui la sua funzione non e' necessaria
JP4304189B2 (ja) * 2005-04-20 2009-07-29 エスペック株式会社 Ｉｃソケット

Also Published As

Publication number Publication date
EP2134968A2 (en) 2009-12-23
JP2010512479A (ja) 2010-04-22
JP5144678B2 (ja) 2013-02-13
CN101553663B (zh) 2011-06-01
US20100034675A1 (en) 2010-02-11
CN101553663A (zh) 2009-10-07
US8182244B2 (en) 2012-05-22
WO2008071243A1 (en) 2008-06-19

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