DE59201384D1 - Flüssigkeitsringpumpe. - Google Patents

Flüssigkeitsringpumpe.

Info

Publication number
DE59201384D1
DE59201384D1 DE59201384T DE59201384T DE59201384D1 DE 59201384 D1 DE59201384 D1 DE 59201384D1 DE 59201384 T DE59201384 T DE 59201384T DE 59201384 T DE59201384 T DE 59201384T DE 59201384 D1 DE59201384 D1 DE 59201384D1
Authority
DE
Germany
Prior art keywords
liquid ring
ring pump
pump
liquid
ring
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 - Fee Related
Application number
DE59201384T
Other languages
English (en)
Inventor
Robert Dipl Ing Siebenwurst
Peter Dipl Ing Trimborn
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.)
Gardner Denver Elmo Technology GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59201384D1 publication Critical patent/DE59201384D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
    • 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
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59201384T 1991-05-17 1992-04-30 Flüssigkeitsringpumpe. Expired - Fee Related DE59201384D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9106151U DE9106151U1 (de) 1991-05-17 1991-05-17

Publications (1)

Publication Number Publication Date
DE59201384D1 true DE59201384D1 (de) 1995-03-23

Family

ID=6867444

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9106151U Expired - Lifetime DE9106151U1 (de) 1991-05-17 1991-05-17
DE59201384T Expired - Fee Related DE59201384D1 (de) 1991-05-17 1992-04-30 Flüssigkeitsringpumpe.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9106151U Expired - Lifetime DE9106151U1 (de) 1991-05-17 1991-05-17

Country Status (6)

Country Link
US (1) US5211543A (de)
EP (1) EP0519192B1 (de)
JP (1) JPH05157075A (de)
AU (1) AU646562B2 (de)
CA (1) CA2068812A1 (de)
DE (2) DE9106151U1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727719C1 (de) * 1997-06-30 1998-06-25 Siemens Ag Flüssigkeitsringpumpe
DE29805345U1 (de) 1998-03-24 1998-08-06 Siemens Ag Flüssigkeitsringpumpe
CN104114869B (zh) * 2011-11-24 2017-08-11 斯特林工业咨询有限公司 液环真空泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931198A (en) * 1930-11-26 1933-10-17 Norge Corp Compressor discharge valve
DE1503605B2 (de) * 1965-04-28 1971-05-27 Siemens AG, 1000 Berlin u 8000 München Rueckschlagventil fuer eine fluessigkeitsringgaspumpe
GB2064002A (en) * 1979-11-22 1981-06-10 Graham Precision Pumps Ltd Liquid Ring Vacuum Pumps
DE3337837A1 (de) * 1983-10-18 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Fluessigkeitsringpumpe
GB2217814B (en) * 1988-04-27 1992-10-14 American Standard Inc Rotary compressors having backflow preventing valves

Also Published As

Publication number Publication date
AU1633992A (en) 1992-11-19
AU646562B2 (en) 1994-02-24
CA2068812A1 (en) 1992-11-18
EP0519192B1 (de) 1995-02-15
US5211543A (en) 1993-05-18
DE9106151U1 (de) 1992-09-17
EP0519192A1 (de) 1992-12-23
JPH05157075A (ja) 1993-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NASH_ELMO INDUSTRIES GMBH, 90461 NUERNBERG, DE

8339 Ceased/non-payment of the annual fee