GB2587504B - Method for operating a vacuum pumping system and vacuum pumping system suitable for implementing such method - Google Patents

Method for operating a vacuum pumping system and vacuum pumping system suitable for implementing such method Download PDF

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Publication number
GB2587504B
GB2587504B GB2015225.2A GB202015225A GB2587504B GB 2587504 B GB2587504 B GB 2587504B GB 202015225 A GB202015225 A GB 202015225A GB 2587504 B GB2587504 B GB 2587504B
Authority
GB
United Kingdom
Prior art keywords
pumping system
vacuum pumping
implementing
operating
system suitable
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
GB2015225.2A
Other versions
GB2587504A (en
GB202015225D0 (en
Inventor
Bertallot Andrea
Lepore Andrea
Carboneri Roberto
De Palma Giuseppe
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Priority claimed from PCT/IB2019/050130 external-priority patent/WO2019166883A1/en
Publication of GB202015225D0 publication Critical patent/GB202015225D0/en
Publication of GB2587504A publication Critical patent/GB2587504A/en
Application granted granted Critical
Publication of GB2587504B publication Critical patent/GB2587504B/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
    • 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
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in hermetic pumps
    • 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
    • F04C18/34—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 having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—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 having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/701—Cold start
    • 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
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB2015225.2A 2018-02-28 2019-01-08 Method for operating a vacuum pumping system and vacuum pumping system suitable for implementing such method Active GB2587504B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201800000315 2018-02-28
PCT/IB2019/050130 WO2019166883A1 (en) 2018-02-28 2019-01-08 Method for operating a vacuum pumping system and vacuum pumping system suitable for implementing such method

Publications (3)

Publication Number Publication Date
GB202015225D0 GB202015225D0 (en) 2020-11-11
GB2587504A GB2587504A (en) 2021-03-31
GB2587504B true GB2587504B (en) 2022-11-23

Family

ID=73197309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2015225.2A Active GB2587504B (en) 2018-02-28 2019-01-08 Method for operating a vacuum pumping system and vacuum pumping system suitable for implementing such method

Country Status (1)

Country Link
GB (1) GB2587504B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096923A1 (en) * 2008-02-01 2009-08-06 Carrier Corporation Integral compressor motor and refrigerant/oil heater apparatus and method
DE102013004064A1 (en) * 2013-03-11 2014-09-11 Stiebel Eltron Gmbh & Co. Kg Heat pump with a compressor integrated in a refrigerant circuit, which has an oil sump
US20150075205A1 (en) * 2013-09-19 2015-03-19 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096923A1 (en) * 2008-02-01 2009-08-06 Carrier Corporation Integral compressor motor and refrigerant/oil heater apparatus and method
DE102013004064A1 (en) * 2013-03-11 2014-09-11 Stiebel Eltron Gmbh & Co. Kg Heat pump with a compressor integrated in a refrigerant circuit, which has an oil sump
US20150075205A1 (en) * 2013-09-19 2015-03-19 Emerson Climate Technologies, Inc. Compressor crankcase heating control systems and methods

Also Published As

Publication number Publication date
GB2587504A (en) 2021-03-31
GB202015225D0 (en) 2020-11-11

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