WO2011126032A3 - 真空ポンプ - Google Patents

真空ポンプ Download PDF

Info

Publication number
WO2011126032A3
WO2011126032A3 PCT/JP2011/058656 JP2011058656W WO2011126032A3 WO 2011126032 A3 WO2011126032 A3 WO 2011126032A3 JP 2011058656 W JP2011058656 W JP 2011058656W WO 2011126032 A3 WO2011126032 A3 WO 2011126032A3
Authority
WO
WIPO (PCT)
Prior art keywords
main body
vacuum pump
casing main
size
casing
Prior art date
Application number
PCT/JP2011/058656
Other languages
English (en)
French (fr)
Other versions
WO2011126032A2 (ja
Inventor
芳宏 三ツ橋
田中　克典
村上　博之
高橋　孝治
拓 川上
一郎 湊
Original Assignee
ナブテスコオートモーティブ株式会社
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
Priority claimed from JP2010083878A external-priority patent/JP5554124B2/ja
Priority claimed from JP2010083699A external-priority patent/JP5554122B2/ja
Priority claimed from JP2010083843A external-priority patent/JP5554123B2/ja
Priority claimed from JP2010267556A external-priority patent/JP5604274B2/ja
Priority claimed from JP2010267351A external-priority patent/JP5719577B2/ja
Priority claimed from JP2011028480A external-priority patent/JP2012167589A/ja
Priority to EP11765932.6A priority Critical patent/EP2554848B1/en
Priority to CN201180026715.9A priority patent/CN102971538B/zh
Application filed by ナブテスコオートモーティブ株式会社 filed Critical ナブテスコオートモーティブ株式会社
Priority to US13/638,472 priority patent/US9255579B2/en
Priority to CN201911282644.3A priority patent/CN111271280B/zh
Publication of WO2011126032A2 publication Critical patent/WO2011126032A2/ja
Publication of WO2011126032A3 publication Critical patent/WO2011126032A3/ja
Priority to US14/992,549 priority patent/US9709057B2/en
Priority to US15/625,531 priority patent/US10253775B2/en

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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0078—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • 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
    • 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
    • F04C18/3448—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 with axially movable vanes
    • 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
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • 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
    • F04C29/06—Silencing
    • 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
    • F04C29/06—Silencing
    • F04C29/061—Silencers using overlapping frequencies, e.g. Helmholtz resonators
    • 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
    • F04C29/06—Silencing
    • F04C29/063—Sound absorbing materials
    • 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
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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
    • 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
    • F04C2240/60—Shafts
    • 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
    • F04C2240/60—Shafts
    • F04C2240/605—Shaft sleeves or details thereof
    • 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
    • F04C2240/80—Other components
    • F04C2240/802—Liners
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • F05C2251/044—Expansivity similar
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/048—Heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)

Abstract

　大型化することなく、騒音や振動の低減を図り、さらに放熱性を確保しつつ、ケーシングの小型化を図った真空ポンプを提供することを目的とする。 そのために、ケーシング本体に形成された排気経路に少なくとも一の折り返し部を設けた。また、ケーシング本体を、ロータやベーンよりも熱伝導性の高い材料で形成し、このケーシング本体内にベーンが摺動するシリンダ部を圧入した。
PCT/JP2011/058656 2010-03-31 2011-03-30 真空ポンプ WO2011126032A2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201911282644.3A CN111271280B (zh) 2010-03-31 2011-03-30 真空泵
US13/638,472 US9255579B2 (en) 2010-03-31 2011-03-30 Vacuum pump having rotary compressing elements
EP11765932.6A EP2554848B1 (en) 2010-03-31 2011-03-30 Vacuum pump
CN201180026715.9A CN102971538B (zh) 2010-03-31 2011-03-30 真空泵
US14/992,549 US9709057B2 (en) 2010-03-31 2016-01-11 Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine
US15/625,531 US10253775B2 (en) 2010-03-31 2017-06-16 Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2010-083843 2010-03-31
JP2010-083878 2010-03-31
JP2010-083699 2010-03-31
JP2010083878A JP5554124B2 (ja) 2010-03-31 2010-03-31 圧縮装置
JP2010083843A JP5554123B2 (ja) 2010-03-31 2010-03-31 圧縮装置
JP2010083699A JP5554122B2 (ja) 2010-03-31 2010-03-31 真空ポンプ
JP2010-267556 2010-11-30
JP2010-267351 2010-11-30
JP2010267351A JP5719577B2 (ja) 2010-11-30 2010-11-30 真空ポンプ
JP2010267556A JP5604274B2 (ja) 2010-11-30 2010-11-30 真空ポンプ
JP2011028480A JP2012167589A (ja) 2011-02-14 2011-02-14 真空ポンプ
JP2011-028480 2011-02-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/638,472 A-371-Of-International US9255579B2 (en) 2010-03-31 2011-03-30 Vacuum pump having rotary compressing elements
US14/992,549 Division US9709057B2 (en) 2010-03-31 2016-01-11 Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine

Publications (2)

Publication Number Publication Date
WO2011126032A2 WO2011126032A2 (ja) 2011-10-13
WO2011126032A3 true WO2011126032A3 (ja) 2011-12-01

Family

ID=44763346

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/058656 WO2011126032A2 (ja) 2010-03-31 2011-03-30 真空ポンプ

Country Status (4)

Country Link
US (3) US9255579B2 (ja)
EP (1) EP2554848B1 (ja)
CN (3) CN111271280B (ja)
WO (1) WO2011126032A2 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111271280B (zh) 2010-03-31 2022-03-15 纳博特斯克汽车零部件有限公司 真空泵
JP5898530B2 (ja) * 2012-03-02 2016-04-06 カルソニックカンセイ株式会社 圧縮機のシール構造
JP2013189912A (ja) * 2012-03-13 2013-09-26 Nabtesco Automotive Corp 真空ポンプ
JP5914162B2 (ja) * 2012-05-22 2016-05-11 ナブテスコオートモーティブ株式会社 真空ポンプ
US9841023B2 (en) 2012-05-21 2017-12-12 Nabtesco Automotive Corporation Vacuum pump
JP6093116B2 (ja) * 2012-05-21 2017-03-08 ナブテスコオートモーティブ株式会社 真空ポンプ
JP6094236B2 (ja) * 2013-01-30 2017-03-15 株式会社デンソー 圧縮機
US9784273B2 (en) * 2014-01-09 2017-10-10 Calsonic Kansei Corporation Gas compressor having block and pressure supply parts communicating with backpressure space
US20150290816A1 (en) * 2014-04-15 2015-10-15 Fernando A. Ubidia Pump assembly
JP6188942B2 (ja) * 2014-07-09 2017-08-30 日立オートモティブシステムズ株式会社 ウォータポンプ及び該ウォータポンプの組立方法
US9828953B2 (en) * 2014-12-01 2017-11-28 Dayco Ip Holdings, Llc Evacuator system having multi-port evacuator
DE102015206092A1 (de) * 2015-04-02 2016-10-06 Conti Temic Microelectronic Gmbh Vorrichtung zur Dämpfung von Druckschwankungen
JP6215998B2 (ja) * 2016-04-28 2017-10-18 ナブテスコオートモーティブ株式会社 真空ポンプ
KR102332211B1 (ko) * 2017-05-26 2021-11-29 엘지전자 주식회사 로터리 압축기
WO2018220943A1 (ja) * 2017-05-30 2018-12-06 株式会社アルバック 真空ポンプ
US10662948B2 (en) * 2017-06-13 2020-05-26 HELLA GmbH & Co. KGaA Expansion chamber for a brake boost vacuum pump
JP6865326B2 (ja) * 2017-08-17 2021-04-28 ピエルブルグ ポンプ テクノロジー ゲーエムベーハーＰｉｅｒｂｕｒｇ Ｐｕｍｐ Ｔｅｃｈｎｏｌｏｇｙ Ｇｍｂｈ 自動車用真空ポンプ機構
IT201800003151A1 (it) * 2018-02-28 2019-08-28 Agilent Tech Inc A Delaware Corporation Sistema di pompaggio per vuoto comprendente una pompa da vuoto ed il suo motore
JP2019218910A (ja) 2018-06-20 2019-12-26 株式会社デンソー 圧縮機
CN109779907B (zh) * 2019-03-07 2023-12-26 西安航天动力研究所 一种干式真空泵用消声器
WO2020207576A1 (en) * 2019-04-10 2020-10-15 Pierburg Pump Technology Gmbh Automotive auxiliary unit with an electric motor
JP7243528B2 (ja) 2019-08-29 2023-03-22 株式会社デンソー ベーンポンプ
JP7052101B1 (ja) * 2021-01-27 2022-04-11 株式会社アルバック 真空ポンプ及び真空ポンプの復圧方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435410U (ja) * 1977-08-15 1979-03-08
JPS5927185U (ja) * 1982-08-10 1984-02-20 三菱電機株式会社 ポンプ装置
JPS5952194U (ja) * 1982-09-30 1984-04-05 尼寺空圧工業株式会社 ロ−タリベ−ンポンプ構造
JPS60261990A (ja) * 1984-06-08 1985-12-25 Hitachi Ltd ベ−ン式真空ポンプ
JPS61107991U (ja) * 1984-12-20 1986-07-09
JPS6260994A (ja) * 1985-09-11 1987-03-17 Hitachi Ltd 回転ベ−ン式バキユ−ムポンプ
JPH0460191A (ja) * 1990-06-28 1992-02-26 Kobe Steel Ltd スクリュ圧縮機の消音構造
JPH09105393A (ja) * 1995-10-09 1997-04-22 Seiko Seiki Co Ltd 気体圧縮機
JP2000257581A (ja) * 1999-03-08 2000-09-19 Masayasu Kamegawa 液封形真空ポンプ
JP2003184767A (ja) * 2001-12-14 2003-07-03 Nippon Soken Inc スクリュー型コンプレッサ

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1017831A (en) * 1961-05-01 1966-01-19 Kodak Ltd Air motor having a silencing attachment
AT227859B (de) 1961-12-13 1963-06-10 Balzers Patent Beteilig Ag Vakuumdrehschieberpumpe
US3459275A (en) 1968-08-05 1969-08-05 Niles Pressluftwerkzeuge Veb Soundproof compressed-air machine
BE787198A (fr) 1971-08-07 1973-02-05 Merck Patent Gmbh Composes et melanges nematiques
JPS51110832A (ja) 1975-03-24 1976-09-30 Nippon Kokan Kk Tashichugatakajushijikozobutsuno taishinseikyokahoho
US4097767A (en) 1977-01-17 1978-06-27 Dbx, Incorporated Operational rectifier
JPS5417108U (ja) 1977-07-05 1979-02-03
JPS5936159B2 (ja) 1977-08-25 1984-09-01 積水化学工業株式会社 コンクリ−ト構造物に管体を接続する方法
US4263981A (en) * 1979-01-31 1981-04-28 Allied Chemical Corporation Vacuum pump exhaust muffler
JPS56148696A (en) 1980-04-21 1981-11-18 Matsushita Electric Ind Co Ltd Rotary type fluid machine
JPS576912U (ja) 1980-06-13 1982-01-13
JPS57114193U (ja) 1981-01-07 1982-07-15
JPS5952194A (ja) 1981-02-28 1984-03-26 Fumio Iwakura ボイラ−排熱吸収装置
JPS5872480U (ja) 1981-11-10 1983-05-17 三菱電機株式会社 ポンプ
FR2527756B1 (fr) 1982-06-01 1987-05-22 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc pour sa mise en oeuvre
JPS5945295U (ja) 1982-09-20 1984-03-26 東芝熱器具株式会社 プラスチツクフアンの取付装置
GB2130669B (en) * 1982-11-09 1986-04-03 Lucas Ind Plc Retention device
JPS59114487U (ja) 1983-01-25 1984-08-02 三菱重工業株式会社 スライデイングベ−ン式回転機械
US4534861A (en) 1984-04-30 1985-08-13 Beckman Instruments, Inc. Vacuum pump purging apparatus
JPS61107991A (ja) 1984-10-31 1986-05-26 Fumitake Ogiwara ボトル型に係る活性水製造器
EP0192143B1 (en) * 1985-02-09 1996-01-10 Asahi Kasei Kogyo Kabushiki Kaisha Permeable polymer membrane for desiccation of gas
JPS61291797A (ja) 1985-06-17 1986-12-22 Hitachi Ltd 回転ベ−ン式ポンプ
JPS62276295A (ja) 1986-05-26 1987-12-01 Hitachi Ltd 回転ベ−ン式ポンプ
JPS63110684U (ja) 1987-01-12 1988-07-15
JPH01167486A (ja) 1987-12-23 1989-07-03 Honda Motor Co Ltd ベーン式回転圧縮機におけるロータの潤滑保持機構
DE3932299A1 (de) 1989-09-28 1991-04-11 Vdo Schindling Fluegelzellenpumpe
JP2602653Y2 (ja) 1993-07-23 2000-01-24 セイコー精機株式会社 気体圧縮機
JP2837814B2 (ja) * 1994-11-14 1998-12-16 オリオン機械株式会社 真空ポンプの消音器
JPH08226388A (ja) * 1995-02-20 1996-09-03 Showa:Kk ベーンポンプ
JP2840818B2 (ja) 1995-08-31 1998-12-24 セイコー精機株式会社 気体圧縮機
JP3062815B1 (ja) 1998-12-28 2000-07-12 セイコー精機株式会社 気体圧縮機
DE20013338U1 (de) * 2000-08-02 2000-12-28 Werner Rietschle GmbH + Co. KG, 79650 Schopfheim Verdichter
US6503068B2 (en) * 2000-11-29 2003-01-07 Showa Corporation Variable capacity type pump
US20030053857A1 (en) * 2001-09-18 2003-03-20 Anderson Jeffrey D. Spring leg shaft retainer
JP3991260B2 (ja) 2002-01-31 2007-10-17 株式会社デンソー ベーン型真空ポンプ
JP2004308503A (ja) 2003-04-04 2004-11-04 Orion Mach Co Ltd 回転ベーンポンプ
JP4190958B2 (ja) 2003-06-24 2008-12-03 パナソニック株式会社 ベーンロータリ型空気ポンプ
JP2005307902A (ja) 2004-04-23 2005-11-04 Matsushita Electric Ind Co Ltd ベーンロータリ型真空ポンプ
CN2760302Y (zh) * 2004-12-20 2006-02-22 昆明嘉和泵业有限公司 泵用叶轮防松装置
CN200955537Y (zh) * 2006-09-30 2007-10-03 陈健雄 具有单向扣紧结构的组合连接构件
JP2008111360A (ja) * 2006-10-30 2008-05-15 Showa Corp 可変容量型ポンプ
CN101059134A (zh) * 2006-12-29 2007-10-24 许宁宁 汽车循环泵
CN201202720Y (zh) * 2008-05-12 2009-03-04 钛积创新科技股份有限公司 螺柱定位装置
CN111271280B (zh) * 2010-03-31 2022-03-15 纳博特斯克汽车零部件有限公司 真空泵

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435410U (ja) * 1977-08-15 1979-03-08
JPS5927185U (ja) * 1982-08-10 1984-02-20 三菱電機株式会社 ポンプ装置
JPS5952194U (ja) * 1982-09-30 1984-04-05 尼寺空圧工業株式会社 ロ−タリベ−ンポンプ構造
JPS60261990A (ja) * 1984-06-08 1985-12-25 Hitachi Ltd ベ−ン式真空ポンプ
JPS61107991U (ja) * 1984-12-20 1986-07-09
JPS6260994A (ja) * 1985-09-11 1987-03-17 Hitachi Ltd 回転ベ−ン式バキユ−ムポンプ
JPH0460191A (ja) * 1990-06-28 1992-02-26 Kobe Steel Ltd スクリュ圧縮機の消音構造
JPH09105393A (ja) * 1995-10-09 1997-04-22 Seiko Seiki Co Ltd 気体圧縮機
JP2000257581A (ja) * 1999-03-08 2000-09-19 Masayasu Kamegawa 液封形真空ポンプ
JP2003184767A (ja) * 2001-12-14 2003-07-03 Nippon Soken Inc スクリュー型コンプレッサ

Also Published As

Publication number Publication date
CN102971538A (zh) 2013-03-13
CN111271280A (zh) 2020-06-12
CN102971538B (zh) 2017-03-15
EP2554848A2 (en) 2013-02-06
US9255579B2 (en) 2016-02-09
CN111271280B (zh) 2022-03-15
US20170284398A1 (en) 2017-10-05
CN106968950A (zh) 2017-07-21
CN106968950B (zh) 2020-02-07
US20160201675A1 (en) 2016-07-14
US20130101412A1 (en) 2013-04-25
EP2554848B1 (en) 2017-12-20
US10253775B2 (en) 2019-04-09
EP2554848A4 (en) 2015-06-17
WO2011126032A2 (ja) 2011-10-13
US9709057B2 (en) 2017-07-18

Similar Documents

Publication Publication Date Title
WO2011126032A3 (ja) 真空ポンプ
EP2954274A4 (en) Direct-drive system for cooling system fans, exhaust blowers and pumps
EP2586966A3 (en) Rotary actuator
WO2013013737A3 (de) Elektrische maschine
EP2597254A3 (en) Rotary actuator
WO2009137324A3 (en) Motor with high pressure rated can
WO2009087274A3 (en) Supercharger arrangement for a piston engine
MX2016007086A (es) Compresor giratorio silencioso compacto.
FR2963383B1 (fr) Aube de turbomachine, rotor, turbine basse pression et turbomachine equipes d'une telle aube
ZA201105337B (en) Rotary vane engines with movable rotors, and engine systems comprising same
BR112012002304A2 (pt) setor de coroa com pás destinado a equipar um estator de compressor de turbomáquina de aeronave, e, turbomáquina de aeronave
AP3564A (en) Mono-energy and/or dual-energy engine with compressed air and/or additional energy, comprising an active chamber included in the cylinder
EP2243413A3 (en) Fan motor assembly for a vacuum cleaner
WO2014127392A3 (de) Elektrische maschine, insbesondere motor
MY188683A (en) Vane-type fluid transmission device
MX2015005918A (es) Dispositivo giratorio trocoide.
WO2013072276A3 (de) Heizeinrichtung oder verfahren zur reparatur oder herstellung von komponenten einer windenergieanlage und teilen davon sowie windenergieanlage
WO2013030108A3 (de) Drehfeldmaschine mit aussenläufer
WO2012021361A3 (en) Turbocharger
MX349446B (es) Amortiguador de turbina.
BR102012021376B8 (pt) Trocador de calor integrado com compensação de pressão, conjunto de motor elétrico e compressor integrado de motor elétrico
GB201017275D0 (en) Intake chamber for combustion chamber
WO2014187786A3 (en) Compressor with a thermal shield and methods of operation
WO2010122021A3 (de) Vakuumpumpengehäuse sowie kühlelemente-set für ein vakuumpumpengehäuse
WO2011140155A3 (en) Rotary cylinder block engine with unequal compression and expansion strokes

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180026715.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11765932

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 8525/DELNP/2012

Country of ref document: IN

Ref document number: 2011765932

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 1201005159

Country of ref document: TH

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13638472

Country of ref document: US