DE59604899D1 - Flüssigkeitsringmaschine - Google Patents

Flüssigkeitsringmaschine

Info

Publication number
DE59604899D1
DE59604899D1 DE59604899T DE59604899T DE59604899D1 DE 59604899 D1 DE59604899 D1 DE 59604899D1 DE 59604899 T DE59604899 T DE 59604899T DE 59604899 T DE59604899 T DE 59604899T DE 59604899 D1 DE59604899 D1 DE 59604899D1
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
DE59604899T
Other languages
English (en)
Inventor
Robert Siebenwurst
Alfred Barany
Hans Kuhn
Hans-Rene Neubauer
Hermann Niebler
Hans Weigl
Bernhard Tews
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7768264&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59604899(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59604899D1 publication Critical patent/DE59604899D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F04C2230/91—Coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/02—Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE59604899T 1995-07-31 1996-07-31 Flüssigkeitsringmaschine Expired - Fee Related DE59604899D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19528010 1995-07-31
PCT/DE1996/001429 WO1997005392A1 (de) 1995-07-31 1996-07-31 Flüssigkeitsringmaschine

Publications (1)

Publication Number Publication Date
DE59604899D1 true DE59604899D1 (de) 2000-05-11

Family

ID=7768264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59604899T Expired - Fee Related DE59604899D1 (de) 1995-07-31 1996-07-31 Flüssigkeitsringmaschine

Country Status (4)

Country Link
EP (1) EP0842365B1 (de)
CN (1) CN1097172C (de)
DE (1) DE59604899D1 (de)
WO (1) WO1997005392A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110194950A1 (en) * 2010-02-10 2011-08-11 Shenoi Ramesh B Efficiency improvements for liquid ring pumps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2201575A (en) * 1938-03-04 1940-05-21 Ernest R Corneil Machine for transferring fluids
DE3115577C2 (de) * 1981-04-16 1984-07-05 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsringpumpe
DE4305424A1 (de) * 1993-02-22 1994-08-25 Siemens Ag Verfahren zum Betrieb einer Flüssigkeitsringmaschine sowie eine Flüssigkeitsringmaschine zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
WO1997005392A1 (de) 1997-02-13
EP0842365A1 (de) 1998-05-20
CN1185198A (zh) 1998-06-17
CN1097172C (zh) 2002-12-25
EP0842365B1 (de) 2000-04-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: NASH_ELMO INDUSTRIES GMBH, 90461 NUERNBERG, DE

8327 Change in the person/name/address of the patent owner

Owner name: GARDNER DENVER ELMO TECHNOLOGY GMBH, 97616 BAD NEU

8339 Ceased/non-payment of the annual fee