JPWO2020234947A1 - - Google Patents

Info

Publication number
JPWO2020234947A1
JPWO2020234947A1 JP2021520514A JP2021520514A JPWO2020234947A1 JP WO2020234947 A1 JPWO2020234947 A1 JP WO2020234947A1 JP 2021520514 A JP2021520514 A JP 2021520514A JP 2021520514 A JP2021520514 A JP 2021520514A JP WO2020234947 A1 JPWO2020234947 A1 JP WO2020234947A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021520514A
Other versions
JP7201275B2 (ja
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 filed Critical
Publication of JPWO2020234947A1 publication Critical patent/JPWO2020234947A1/ja
Application granted granted Critical
Publication of JP7201275B2 publication Critical patent/JP7201275B2/ja
Active 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021520514A 2019-05-17 2019-05-17 真空ポンプ Active JP7201275B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/019799 WO2020234947A1 (ja) 2019-05-17 2019-05-17 真空ポンプ

Publications (2)

Publication Number Publication Date
JPWO2020234947A1 true JPWO2020234947A1 (ja) 2020-11-26
JP7201275B2 JP7201275B2 (ja) 2023-01-10

Family

ID=73458167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520514A Active JP7201275B2 (ja) 2019-05-17 2019-05-17 真空ポンプ

Country Status (4)

Country Link
JP (1) JP7201275B2 (ja)
KR (1) KR102610990B1 (ja)
CN (1) CN113795674B (ja)
WO (1) WO2020234947A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023059079A1 (ko) 2021-10-06 2023-04-13 솔브레인 주식회사 전해액 및 이를 포함하는 이차전지
WO2023119620A1 (ja) * 2021-12-24 2023-06-29 樫山工業株式会社 ドライ真空ポンプ
WO2023119621A1 (ja) * 2021-12-24 2023-06-29 樫山工業株式会社 ドライ真空ポンプ
CN116753167B (zh) * 2023-04-19 2024-04-02 北京通嘉宏瑞科技有限公司 转子及真空泵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033747A (zh) * 2007-04-23 2007-09-12 马容 爪型干式真空泵转子
JP2012021450A (ja) * 2010-07-14 2012-02-02 Toyota Industries Corp ルーツ式流体機械
WO2012126137A1 (zh) * 2011-03-21 2012-09-27 淄博特士德真空设备科技有限公司 一种爪型真空泵
JP2014194187A (ja) * 2013-03-29 2014-10-09 Toyota Industries Corp ルーツ型圧縮機
JP3193869U (ja) * 2014-08-12 2014-10-23 耀正 王 ポンプの複合式ロータ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2833940B2 (ja) 1992-10-01 1998-12-09 山口日本電気株式会社 真空ポンプ
CN103228921B (zh) * 2010-11-17 2015-11-25 株式会社爱发科 真空排气装置的联接结构和真空排气系统
EP2878824B1 (en) * 2012-05-21 2019-08-21 Nabtesco Automotive Corporation Vacuum pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101033747A (zh) * 2007-04-23 2007-09-12 马容 爪型干式真空泵转子
JP2012021450A (ja) * 2010-07-14 2012-02-02 Toyota Industries Corp ルーツ式流体機械
WO2012126137A1 (zh) * 2011-03-21 2012-09-27 淄博特士德真空设备科技有限公司 一种爪型真空泵
JP2014194187A (ja) * 2013-03-29 2014-10-09 Toyota Industries Corp ルーツ型圧縮機
JP3193869U (ja) * 2014-08-12 2014-10-23 耀正 王 ポンプの複合式ロータ

Also Published As

Publication number Publication date
CN113795674B (zh) 2023-04-18
KR102610990B1 (ko) 2023-12-06
JP7201275B2 (ja) 2023-01-10
CN113795674A (zh) 2021-12-14
KR20210132194A (ko) 2021-11-03
WO2020234947A1 (ja) 2020-11-26

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