GB2603897B - Vacuum pump exhaust system - Google Patents

Vacuum pump exhaust system Download PDF

Info

Publication number
GB2603897B
GB2603897B GB2101950.0A GB202101950A GB2603897B GB 2603897 B GB2603897 B GB 2603897B GB 202101950 A GB202101950 A GB 202101950A GB 2603897 B GB2603897 B GB 2603897B
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
exhaust system
pump exhaust
vacuum
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.)
Active
Application number
GB2101950.0A
Other versions
GB202101950D0 (en
GB2603897A (en
Inventor
Percival-Alwyn Richard
Peter Fisher Geoffrey
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 GB2101950.0A priority Critical patent/GB2603897B/en
Publication of GB202101950D0 publication Critical patent/GB202101950D0/en
Priority to PCT/GB2022/050297 priority patent/WO2022171983A1/en
Priority to TW111104998A priority patent/TW202303000A/en
Publication of GB2603897A publication Critical patent/GB2603897A/en
Application granted granted Critical
Publication of GB2603897B publication Critical patent/GB2603897B/en
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
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
    • F01P11/0276—Draining or purging
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps 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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB2101950.0A 2021-02-12 2021-02-12 Vacuum pump exhaust system Active GB2603897B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2101950.0A GB2603897B (en) 2021-02-12 2021-02-12 Vacuum pump exhaust system
PCT/GB2022/050297 WO2022171983A1 (en) 2021-02-12 2022-02-04 Vacuum pump exhaust system
TW111104998A TW202303000A (en) 2021-02-12 2022-02-11 Vacuum pump exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2101950.0A GB2603897B (en) 2021-02-12 2021-02-12 Vacuum pump exhaust system

Publications (3)

Publication Number Publication Date
GB202101950D0 GB202101950D0 (en) 2021-03-31
GB2603897A GB2603897A (en) 2022-08-24
GB2603897B true GB2603897B (en) 2023-08-16

Family

ID=75338851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2101950.0A Active GB2603897B (en) 2021-02-12 2021-02-12 Vacuum pump exhaust system

Country Status (3)

Country Link
GB (1) GB2603897B (en)
TW (1) TW202303000A (en)
WO (1) WO2022171983A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350636A (en) * 1970-06-03 1974-04-18 Aerzener Maschf Gmbh Rotary piston compressors
CN205370975U (en) * 2016-01-22 2016-07-06 海门市海真真空设备有限公司 Ventilation type roots vacuum pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408153B1 (en) * 2001-08-14 2003-12-01 주식회사 우성진공 Dry vacuum pump
KR101593928B1 (en) * 2014-09-05 2016-02-15 주식회사 우성진공 Oil rotary vacuum pupm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350636A (en) * 1970-06-03 1974-04-18 Aerzener Maschf Gmbh Rotary piston compressors
CN205370975U (en) * 2016-01-22 2016-07-06 海门市海真真空设备有限公司 Ventilation type roots vacuum pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Enjukuracing, Nismo Differential Cooling Cover for Nissan 350z/G35, enjukuracing.com, available at https://www.enjukuracing.com/products/nismo-differential-cooling-cover-for-nissan-350z-g35.html *
Extreme Auto Parts, Nissan 350Z 03-09 G35 03-05 Rear Differential Carrier A/T 38301-2C322 (GB) 2003,2004,2005, extreme-auto-parts.com, available from https://extreme-auto-parts.com/media/nissan-350z-03-09-g35-rear-differential-carrier-w-lsd-limited-slip-38301-2c422-38301-2c422/#media-1004-1 *

Also Published As

Publication number Publication date
TW202303000A (en) 2023-01-16
WO2022171983A1 (en) 2022-08-18
GB202101950D0 (en) 2021-03-31
GB2603897A (en) 2022-08-24

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