GB2596275A - Cooling element - Google Patents

Cooling element Download PDF

Info

Publication number
GB2596275A
GB2596275A GB2007489.4A GB202007489A GB2596275A GB 2596275 A GB2596275 A GB 2596275A GB 202007489 A GB202007489 A GB 202007489A GB 2596275 A GB2596275 A GB 2596275A
Authority
GB
United Kingdom
Prior art keywords
void
base element
vacuum pump
cooling element
housing
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Withdrawn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
GB2007489.4A
Other languages
English (en)
Other versions
GB202007489D0 (en
Inventor
Kailasam Sivabalan
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 GB2007489.4A priority Critical patent/GB2596275A/en
Publication of GB202007489D0 publication Critical patent/GB202007489D0/en
Priority to JP2022569524A priority patent/JP2023527723A/ja
Priority to PCT/GB2021/051188 priority patent/WO2021234363A1/en
Priority to EP21729594.8A priority patent/EP4153864B1/en
Priority to KR1020227038566A priority patent/KR20230010193A/ko
Priority to IL298345A priority patent/IL298345A/en
Priority to US17/999,140 priority patent/US20230204045A1/en
Priority to CN202180036079.1A priority patent/CN115516209A/zh
Priority to TW110118227A priority patent/TWI891799B/zh
Publication of GB2596275A publication Critical patent/GB2596275A/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Withdrawn legal-status Critical Current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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
    • 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
    • F04D19/042—Turbomolecular vacuum 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F04C2230/231—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Glass Compositions (AREA)
  • Surgical Instruments (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Compressor (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2007489.4A 2020-05-20 2020-05-20 Cooling element Withdrawn GB2596275A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB2007489.4A GB2596275A (en) 2020-05-20 2020-05-20 Cooling element
CN202180036079.1A CN115516209A (zh) 2020-05-20 2021-05-18 冷却元件
KR1020227038566A KR20230010193A (ko) 2020-05-20 2021-05-18 냉각 요소
PCT/GB2021/051188 WO2021234363A1 (en) 2020-05-20 2021-05-18 Cooling element
EP21729594.8A EP4153864B1 (en) 2020-05-20 2021-05-18 Cooling element
JP2022569524A JP2023527723A (ja) 2020-05-20 2021-05-18 冷却エレメント
IL298345A IL298345A (en) 2020-05-20 2021-05-18 cooling element
US17/999,140 US20230204045A1 (en) 2020-05-20 2021-05-18 Cooling element
TW110118227A TWI891799B (zh) 2020-05-20 2021-05-20 真空泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2007489.4A GB2596275A (en) 2020-05-20 2020-05-20 Cooling element

Publications (2)

Publication Number Publication Date
GB202007489D0 GB202007489D0 (en) 2020-07-01
GB2596275A true GB2596275A (en) 2021-12-29

Family

ID=71135193

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2007489.4A Withdrawn GB2596275A (en) 2020-05-20 2020-05-20 Cooling element

Country Status (9)

Country Link
US (1) US20230204045A1 (https=)
EP (1) EP4153864B1 (https=)
JP (1) JP2023527723A (https=)
KR (1) KR20230010193A (https=)
CN (1) CN115516209A (https=)
GB (1) GB2596275A (https=)
IL (1) IL298345A (https=)
TW (1) TWI891799B (https=)
WO (1) WO2021234363A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102733266B1 (ko) * 2024-03-26 2024-11-25 한화시스템 주식회사 이종 소재 냉각판과 그 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653295A (en) * 1948-12-16 1951-05-09 Bird Mfg Co Ltd Improvements in and relating to rotary compressors and/or vacuum pumps and the like
EP0451708A2 (en) * 1990-04-06 1991-10-16 Hitachi, Ltd. Vacuum pump
WO2006097478A1 (de) * 2005-03-16 2006-09-21 Gebr. Becker Gmbh Rotor und schraubenvakuumpumpe mit kühlnutkörper
US20090226337A1 (en) * 2005-11-09 2009-09-10 Ixetic Hueckeswagen Gmbh Pump With a Cylindrical Cooling Bush
CN110242567A (zh) * 2019-07-01 2019-09-17 南京永升新能源技术有限公司 一种高效水冷散热型无油涡旋式空压机

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231397A (ja) * 1983-06-10 1984-12-26 Matsushita Refrig Co タ−ビユレ−タ
JP3154247B2 (ja) * 1993-04-20 2001-04-09 古河電気工業株式会社 水冷式コールドプレートおよびその製造方法
JP2002098454A (ja) * 2000-07-21 2002-04-05 Mitsubishi Materials Corp 液冷ヒートシンク及びその製造方法
JP2002141164A (ja) * 2000-10-31 2002-05-17 Miyaden Co Ltd 大電力高周波誘導加熱用トランジスタインバータ装置
JP2002276587A (ja) * 2001-03-19 2002-09-25 Boc Edwards Technologies Ltd ターボ分子ポンプ
JP4062001B2 (ja) * 2001-10-19 2008-03-19 株式会社デンソー 気体圧縮装置
JP4228680B2 (ja) * 2002-12-12 2009-02-25 三菱電機株式会社 冷却部材
US20100186415A1 (en) * 2009-01-23 2010-07-29 General Electric Company Turbulated aft-end liner assembly and related cooling method
DE102009018212A1 (de) * 2009-04-21 2010-10-28 Oerlikon Leybold Vacuum Gmbh Vakuumpumpengehäuse sowie Kühlelemente-Set für ein Vakuumpumpengehäuse
JP5476585B2 (ja) * 2010-01-15 2014-04-23 株式会社豊田中央研究所 冷却器
JP5796948B2 (ja) * 2010-11-09 2015-10-21 エドワーズ株式会社 真空ポンプ
WO2013059941A1 (en) * 2011-10-28 2013-05-02 Dana Canada Corporation Low profile, split flow charge air cooler with uniform flow exit manifold
EP2719985B1 (en) * 2012-10-09 2015-08-26 Danfoss Silicon Power GmbH A flow distribution module with a patterned cover plate
US10359240B2 (en) * 2013-08-20 2019-07-23 Ingersoll-Rand Company Compressor system with thermally active heat exchanger
DE202013009654U1 (de) * 2013-10-31 2015-02-03 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe
EP3010321B1 (en) * 2014-10-14 2021-12-01 Magneti Marelli S.p.A. Liquid cooling system for an electronic component
TWM497714U (zh) * 2014-12-02 2015-03-21 Teco Elec & Machinery Co Ltd 具有外接式油分離裝置之滿液式冷凝器
EP3085964B1 (de) * 2015-04-21 2019-12-11 Pfeiffer Vacuum Gmbh Herstellung eines vakuumpumpen-teils mittels eines metallischen, generativen fertigungsverfahrens
US20170336152A1 (en) * 2016-05-20 2017-11-23 Hyundai Motor Company Double-sided cooler for cooling both sides of electronic component
JP6886631B2 (ja) * 2016-06-01 2021-06-16 大日本印刷株式会社 熱交換器用金属プレートおよびその製造方法、ならびに熱交換器およびその製造方法
CN106099242B (zh) * 2016-07-04 2019-06-14 上海蔚来汽车有限公司 电池冷却换热器
DE102016009173B4 (de) * 2016-07-29 2021-12-09 W. O. M. World of Medicine GmbH Vorrichtung zum Durchflusstemperieren medizinischer Spülflüssigkeiten
PL234448B1 (pl) * 2017-03-22 2020-02-28 Zenon Osemlak Kanał wymiennika wykorzystującego ciepło przemiany fazowej substancji w ciało stałe
DE102018216708A1 (de) * 2018-09-28 2020-04-02 Robert Bosch Gmbh Kühlplatte zur Temperierung zumindest einer Batteriezelle und Batteriesystem

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB653295A (en) * 1948-12-16 1951-05-09 Bird Mfg Co Ltd Improvements in and relating to rotary compressors and/or vacuum pumps and the like
EP0451708A2 (en) * 1990-04-06 1991-10-16 Hitachi, Ltd. Vacuum pump
WO2006097478A1 (de) * 2005-03-16 2006-09-21 Gebr. Becker Gmbh Rotor und schraubenvakuumpumpe mit kühlnutkörper
US20090226337A1 (en) * 2005-11-09 2009-09-10 Ixetic Hueckeswagen Gmbh Pump With a Cylindrical Cooling Bush
CN110242567A (zh) * 2019-07-01 2019-09-17 南京永升新能源技术有限公司 一种高效水冷散热型无油涡旋式空压机

Also Published As

Publication number Publication date
CN115516209A (zh) 2022-12-23
IL298345A (en) 2023-01-01
KR20230010193A (ko) 2023-01-18
EP4153864B1 (en) 2025-07-02
US20230204045A1 (en) 2023-06-29
TWI891799B (zh) 2025-08-01
EP4153864A1 (en) 2023-03-29
GB202007489D0 (en) 2020-07-01
TW202202735A (zh) 2022-01-16
JP2023527723A (ja) 2023-06-30
WO2021234363A1 (en) 2021-11-25

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Legal Events

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