[go: up one dir, main page]

GB201916841D0 - Scroll pump - Google Patents

Scroll pump

Info

Publication number
GB201916841D0
GB201916841D0 GBGB1916841.8A GB201916841A GB201916841D0 GB 201916841 D0 GB201916841 D0 GB 201916841D0 GB 201916841 A GB201916841 A GB 201916841A GB 201916841 D0 GB201916841 D0 GB 201916841D0
Authority
GB
United Kingdom
Prior art keywords
scroll pump
scroll
pump
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.)
Withdrawn
Application number
GBGB1916841.8A
Other versions
GB2589104A (en
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
Original Assignee
Edwards Ltd
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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1916841.8A priority Critical patent/GB2589104A/en
Publication of GB201916841D0 publication Critical patent/GB201916841D0/en
Priority to PCT/GB2020/052782 priority patent/WO2021099759A1/en
Priority to CN202080080157.3A priority patent/CN114667393B/en
Priority to EP20801396.1A priority patent/EP4062068B1/en
Publication of GB2589104A publication Critical patent/GB2589104A/en
Withdrawn legal-status Critical Current

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
    • F04C18/02—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
    • F04C18/02—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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0292—Ports or channels located in the wrap
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1916841.8A 2019-11-19 2019-11-19 Scroll pump Withdrawn GB2589104A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1916841.8A GB2589104A (en) 2019-11-19 2019-11-19 Scroll pump
PCT/GB2020/052782 WO2021099759A1 (en) 2019-11-19 2020-11-03 Scroll pump
CN202080080157.3A CN114667393B (en) 2019-11-19 2020-11-03 Vortex Pumps
EP20801396.1A EP4062068B1 (en) 2019-11-19 2020-11-03 Scroll pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1916841.8A GB2589104A (en) 2019-11-19 2019-11-19 Scroll pump

Publications (2)

Publication Number Publication Date
GB201916841D0 true GB201916841D0 (en) 2020-01-01
GB2589104A GB2589104A (en) 2021-05-26

Family

ID=69063270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1916841.8A Withdrawn GB2589104A (en) 2019-11-19 2019-11-19 Scroll pump

Country Status (4)

Country Link
EP (1) EP4062068B1 (en)
CN (1) CN114667393B (en)
GB (1) GB2589104A (en)
WO (1) WO2021099759A1 (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7309219B2 (en) * 2003-12-26 2007-12-18 Hitachi, Ltd. Scroll type fluid machinery
JP4629546B2 (en) * 2005-09-30 2011-02-09 アネスト岩田株式会社 Scroll fluid machinery
JP4768457B2 (en) * 2006-01-27 2011-09-07 アネスト岩田株式会社 Scroll fluid machinery
JP4837416B2 (en) * 2006-03-27 2011-12-14 アネスト岩田株式会社 Scroll fluid machinery
BE1017371A3 (en) * 2006-11-23 2008-07-01 Atlas Copco Airpower Nv ROTOR AND COMPRESSOR ELEMENT FITTED WITH SUCH ROTOR.
JP5020628B2 (en) * 2006-12-26 2012-09-05 アネスト岩田株式会社 Scroll fluid machinery
JP5286108B2 (en) * 2009-03-02 2013-09-11 株式会社日立産機システム Scroll type fluid machine
JP5422609B2 (en) * 2011-06-10 2014-02-19 株式会社日立産機システム Scroll type fluid machine
JP6195722B2 (en) * 2013-03-29 2017-09-13 アネスト岩田株式会社 Scroll type fluid machine
US9366255B2 (en) * 2013-12-02 2016-06-14 Agilent Technologies, Inc. Scroll vacuum pump having external axial adjustment mechanism
GB2544968A (en) * 2015-11-26 2017-06-07 Edwards Ltd Dry vacuum scroll pump
CN206377036U (en) * 2016-11-09 2017-08-04 中国航空工业集团公司金城南京机电液压工程研究中心 A kind of quiet disk cooling structure of screw compressor with radial pattern cooling air channel
JP2018173053A (en) * 2017-03-31 2018-11-08 アネスト岩田株式会社 Scroll fluid machinery
CN208040699U (en) * 2018-03-21 2018-11-02 宁波汇峰聚威科技股份有限公司 A kind of cooling system of screw compressor
CN208281170U (en) * 2018-05-03 2018-12-25 宁波汇峰聚威科技股份有限公司 A kind of air cooling system of screw compressor
CN108953157B (en) * 2018-09-05 2024-06-18 珠海格力节能环保制冷技术研究中心有限公司 Air compressor and vehicle with same
CN109185129B (en) * 2018-10-23 2024-07-05 珠海格力节能环保制冷技术研究中心有限公司 Vortex air compressor
CN209414144U (en) * 2018-10-23 2019-09-20 珠海格力节能环保制冷技术研究中心有限公司 A kind of scroll air compressor

Also Published As

Publication number Publication date
CN114667393A (en) 2022-06-24
GB2589104A (en) 2021-05-26
EP4062068A1 (en) 2022-09-28
CN114667393B (en) 2024-09-27
WO2021099759A1 (en) 2021-05-27
EP4062068B1 (en) 2024-07-24

Similar Documents

Publication Publication Date Title
GB2585528B (en) Pump assembly
ZA202105193B (en) Boost pump
CA198537S (en) Pump
GB2595283B (en) Scroll pump
GB2594196B (en) Scroll compressor
GB2600716B (en) Scroll pump
SI3957823T1 (en) Pump arrangement
GB201905823D0 (en) Adjustable scroll pump
GB201801250D0 (en) Scroll pump
GB2593649B (en) Scroll compressor
GB2585903B (en) Scroll Pump
GB2606542B (en) Pumps
GB2606544B (en) Pumps
GB202008476D0 (en) Scroll pump
GB2604554B (en) An improved pump
SI3957822T1 (en) Pump arrangement
GB2581387B (en) Scroll pump
GB201916841D0 (en) Scroll pump
GB201801435D0 (en) Scroll vacuum pump
GB2611991B (en) Pump
CA189982S (en) Pump
GB202008765D0 (en) Scroll pump
GB2581845B (en) Vane pump
GB201917383D0 (en) Vane pump
GB202103816D0 (en) Pump

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)