DE59402303D1 - Flüssigkeitsringmaschine - Google Patents

Flüssigkeitsringmaschine

Info

Publication number
DE59402303D1
DE59402303D1 DE59402303T DE59402303T DE59402303D1 DE 59402303 D1 DE59402303 D1 DE 59402303D1 DE 59402303 T DE59402303 T DE 59402303T DE 59402303 T DE59402303 T DE 59402303T DE 59402303 D1 DE59402303 D1 DE 59402303D1
Authority
DE
Germany
Prior art keywords
liquid ring
ring machine
machine
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
DE59402303T
Other languages
English (en)
Inventor
Peter 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 DE59402303D1 publication Critical patent/DE59402303D1/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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
DE59402303T 1993-01-25 1994-01-11 Flüssigkeitsringmaschine Expired - Fee Related DE59402303D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4301907A DE4301907A1 (de) 1993-01-25 1993-01-25 Flüssigkeitsringmaschine
PCT/DE1994/000021 WO1994017309A1 (de) 1993-01-25 1994-01-11 Flüssigkeitsringmaschine

Publications (1)

Publication Number Publication Date
DE59402303D1 true DE59402303D1 (de) 1997-05-07

Family

ID=6478858

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4301907A Withdrawn DE4301907A1 (de) 1993-01-25 1993-01-25 Flüssigkeitsringmaschine
DE59402303T Expired - Fee Related DE59402303D1 (de) 1993-01-25 1994-01-11 Flüssigkeitsringmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4301907A Withdrawn DE4301907A1 (de) 1993-01-25 1993-01-25 Flüssigkeitsringmaschine

Country Status (8)

Country Link
US (1) US5605445A (de)
EP (1) EP0680562B1 (de)
JP (1) JPH08505679A (de)
BR (1) BR9406221A (de)
CA (1) CA2154476A1 (de)
DE (2) DE4301907A1 (de)
FI (1) FI953540A (de)
WO (1) WO1994017309A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758340A1 (de) * 1997-12-22 1999-07-08 Gardner Denver Wittig Gmbh Mehrflutige Flüssigkeitsringpumpe
DE19819538C2 (de) 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
DE20016016U1 (de) * 2000-09-15 2002-01-31 Speck Pumpenfabrik Walter Spec Steuerdeckel für eine Flüssigkeitsringpumpe und mit derartigem Steuerdeckel versehene Pumpe
US20040202549A1 (en) * 2003-01-17 2004-10-14 Barton Russell H. Liquid ring pump
GB0321455D0 (en) * 2003-09-12 2003-10-15 Aesseal Plc Self regulating re-circulation system for use with vacuum pumps
WO2006059577A1 (ja) * 2004-12-01 2006-06-08 Nippon Sheet Glass Company, Limited ガラス製造装置とガラスの製造方法
DE102005043434A1 (de) * 2005-09-13 2007-03-15 Gardner Denver Elmo Technology Gmbh Einrichtung zur Leistungsanpassung einer Flüssigkeitsringpumpe
EP1855010B1 (de) * 2006-05-11 2008-08-13 Pompetravaini S.p.A. Einstufige Flüssigkeitsringvakuumpumpe mit Saug- und Druckleitungen im zentralen Gehäuse integriert.
WO2010071651A1 (en) 2008-12-18 2010-06-24 Gardner Denver Nash, Llc Liquid ring pump with gas scavenge device
US9689387B2 (en) * 2012-10-30 2017-06-27 Gardner Denver Nash, Llc Port plate of a flat sided liquid ring pump having a gas scavenge passage therein
CN114810597B (zh) * 2022-05-11 2023-02-03 广东锦坤实业有限公司 一种脂肪酸加工的高效冰冻真空系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1904321A (en) * 1931-06-01 1933-04-18 Nash Engineering Co Hydroturbine pumping apparatus
DE675378C (de) * 1936-02-29 1939-05-06 Nash Engineering Co Fluessigkeitsringpumpe
BE664205A (de) * 1964-05-20
GB1509661A (en) * 1976-02-11 1978-05-04 Grayden Pty Ltd P Water ring vacuum pumps
DE3124867C2 (de) * 1981-06-24 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsring-Vakuumpumpe für gasförmige Medien
DE3617344A1 (de) * 1986-05-23 1987-11-26 Siemens Ag Verfahren zur herstellung einer steuerscheibe bzw. eines steuerschildes fuer eine fluessigkeitsringmaschine fuer aggressivere medien

Also Published As

Publication number Publication date
WO1994017309A1 (de) 1994-08-04
US5605445A (en) 1997-02-25
EP0680562B1 (de) 1997-04-02
FI953540A0 (fi) 1995-07-24
BR9406221A (pt) 1996-01-09
FI953540A (fi) 1995-07-24
CA2154476A1 (en) 1994-08-04
EP0680562A1 (de) 1995-11-08
DE4301907A1 (de) 1994-07-28
JPH08505679A (ja) 1996-06-18

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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