CN113396271B - 泵和泵送气体的方法 - Google Patents

泵和泵送气体的方法 Download PDF

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Publication number
CN113396271B
CN113396271B CN202080014275.4A CN202080014275A CN113396271B CN 113396271 B CN113396271 B CN 113396271B CN 202080014275 A CN202080014275 A CN 202080014275A CN 113396271 B CN113396271 B CN 113396271B
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CN
China
Prior art keywords
pump
liquid
projection
gas
further element
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.)
Active
Application number
CN202080014275.4A
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English (en)
Chinese (zh)
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CN113396271A (zh
Inventor
I·D·斯通斯
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.)
Edwards Ltd
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Edwards Ltd
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Publication of CN113396271A publication Critical patent/CN113396271A/zh
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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
    • F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer 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
    • 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
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/18—Centrifugal pumps characterised by use of centrifugal force of liquids entrained in 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • F04C2240/60—Shafts
    • F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CN202080014275.4A 2019-02-15 2020-02-13 泵和泵送气体的方法 Active CN113396271B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1902106.2 2019-02-15
GB1902106.2A GB2581382B (en) 2019-02-15 2019-02-15 A pump and a method of pumping a gas
PCT/GB2020/050338 WO2020165592A1 (fr) 2019-02-15 2020-02-13 Pompe et procédé de pompage d'un gaz

Publications (2)

Publication Number Publication Date
CN113396271A CN113396271A (zh) 2021-09-14
CN113396271B true CN113396271B (zh) 2023-10-03

Family

ID=65998759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080014275.4A Active CN113396271B (zh) 2019-02-15 2020-02-13 泵和泵送气体的方法

Country Status (7)

Country Link
US (1) US20220213892A1 (fr)
EP (1) EP3924604A1 (fr)
JP (1) JP2022520444A (fr)
KR (1) KR20210126599A (fr)
CN (1) CN113396271B (fr)
GB (1) GB2581382B (fr)
WO (1) WO2020165592A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2597951A (en) * 2020-08-11 2022-02-16 Edwards Ltd Liquid blade pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB576567A (en) * 1944-01-11 1946-04-10 Oldrich Marsal Improvements in rotary impelling devices
US3612723A (en) * 1969-02-25 1971-10-12 Tno Centrifugal fluid vanes compressor
GB1350853A (en) * 1971-06-21 1974-04-24 Nederlandse Appl Scient Res Centrifugal compressor
JPS55134791A (en) * 1979-04-10 1980-10-20 Minoru Tanaka Exhaust blower with liquid blade
CN1038686A (zh) * 1988-03-24 1990-01-10 皮埃尔·卡卢塞特 可作为泵、压缩机、推进器、发动机或涡轮机用的非变容式旋转机构
CN1860299A (zh) * 2003-09-30 2006-11-08 英国氧气集团有限公司 真空泵
CN104066999A (zh) * 2012-01-27 2014-09-24 爱德华兹有限公司 气体转移真空泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6904345A (fr) * 1969-03-20 1970-09-22
GB1532015A (en) * 1976-02-20 1978-11-15 Secretary Industry Brit Fluid flow restrictors
GB1581860A (en) * 1978-05-19 1980-12-31 Secretary Industry Brit Control of fluid flow
GB2565579B (en) * 2017-08-17 2020-03-04 Edwards Ltd A pump and method of pumping a fluid
CN107906086A (zh) * 2017-10-17 2018-04-13 常州大学 一种套管式螺旋流发生装置
GB2597952A (en) * 2020-08-11 2022-02-16 Edwards Ltd Liquid blade pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB576567A (en) * 1944-01-11 1946-04-10 Oldrich Marsal Improvements in rotary impelling devices
US3612723A (en) * 1969-02-25 1971-10-12 Tno Centrifugal fluid vanes compressor
GB1350853A (en) * 1971-06-21 1974-04-24 Nederlandse Appl Scient Res Centrifugal compressor
JPS55134791A (en) * 1979-04-10 1980-10-20 Minoru Tanaka Exhaust blower with liquid blade
CN1038686A (zh) * 1988-03-24 1990-01-10 皮埃尔·卡卢塞特 可作为泵、压缩机、推进器、发动机或涡轮机用的非变容式旋转机构
CN1860299A (zh) * 2003-09-30 2006-11-08 英国氧气集团有限公司 真空泵
CN104066999A (zh) * 2012-01-27 2014-09-24 爱德华兹有限公司 气体转移真空泵

Also Published As

Publication number Publication date
GB2581382B (en) 2021-08-18
KR20210126599A (ko) 2021-10-20
GB201902106D0 (en) 2019-04-03
JP2022520444A (ja) 2022-03-30
WO2020165592A9 (fr) 2021-08-19
CN113396271A (zh) 2021-09-14
WO2020165592A1 (fr) 2020-08-20
GB2581382A (en) 2020-08-19
US20220213892A1 (en) 2022-07-07
EP3924604A1 (fr) 2021-12-22

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