DE50102618D1 - Flüssigkeitsringpumpe - Google Patents

Flüssigkeitsringpumpe

Info

Publication number
DE50102618D1
DE50102618D1 DE50102618T DE50102618T DE50102618D1 DE 50102618 D1 DE50102618 D1 DE 50102618D1 DE 50102618 T DE50102618 T DE 50102618T DE 50102618 T DE50102618 T DE 50102618T DE 50102618 D1 DE50102618 D1 DE 50102618D1
Authority
DE
Germany
Prior art keywords
impeller
liquid ring
ring pump
circumference
end wall
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.)
Expired - Lifetime
Application number
DE50102618T
Other languages
English (en)
Inventor
Dr Juenemann
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.)
Sterling Fluid Systems Germany GmbH
Original Assignee
Sterling Fluid Systems Germany GmbH
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 Sterling Fluid Systems Germany GmbH filed Critical Sterling Fluid Systems Germany GmbH
Application granted granted Critical
Publication of DE50102618D1 publication Critical patent/DE50102618D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids

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)
  • Fluid-Pressure Circuits (AREA)
DE50102618T 2001-11-02 2001-11-02 Flüssigkeitsringpumpe Expired - Lifetime DE50102618D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01126117A EP1308626B1 (de) 2001-11-02 2001-11-02 Flüssigkeitsringpumpe

Publications (1)

Publication Number Publication Date
DE50102618D1 true DE50102618D1 (de) 2004-07-22

Family

ID=8179151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50102618T Expired - Lifetime DE50102618D1 (de) 2001-11-02 2001-11-02 Flüssigkeitsringpumpe

Country Status (3)

Country Link
EP (1) EP1308626B1 (de)
AT (1) ATE269492T1 (de)
DE (1) DE50102618D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486045B (zh) * 2013-10-16 2016-04-13 宁波爱发科真空技术有限公司 罗茨泵机械密封的润滑结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781375A (en) * 1929-09-03 1930-11-11 Lucian F Easton Rotary air pump
GB1509661A (en) * 1976-02-11 1978-05-04 Grayden Pty Ltd P Water ring vacuum pumps
US5096396A (en) * 1991-03-05 1992-03-17 V. Q. Corporation Rotary apparatus having passageways to clean seal chambers
DE4229017C2 (de) * 1992-09-03 1995-05-24 Sihi Gmbh & Co Kg Flüssigkeitsringverdichter in Motorblock- oder Motorträgerausführung
SE504976C2 (sv) * 1995-09-07 1997-06-02 Kvaerner Pulping Tech Fibermassasuspensionspump med inbyggd vakuumpump

Also Published As

Publication number Publication date
EP1308626B1 (de) 2004-06-16
ATE269492T1 (de) 2004-07-15
EP1308626A1 (de) 2003-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition