DE29714851U1 - Liquid ring pump unit - Google Patents

Liquid ring pump unit

Info

Publication number
DE29714851U1
DE29714851U1 DE29714851U DE29714851U DE29714851U1 DE 29714851 U1 DE29714851 U1 DE 29714851U1 DE 29714851 U DE29714851 U DE 29714851U DE 29714851 U DE29714851 U DE 29714851U DE 29714851 U1 DE29714851 U1 DE 29714851U1
Authority
DE
Germany
Prior art keywords
pump unit
liquid ring
ring pump
liquid
unit
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
DE29714851U
Other languages
German (de)
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.)
Siemens AG
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
Priority to DE29714851U priority Critical patent/DE29714851U1/en
Publication of DE29714851U1 publication Critical patent/DE29714851U1/en
Priority to EP98114984A priority patent/EP0898078A1/en
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
    • 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
DE29714851U 1997-08-19 1997-08-19 Liquid ring pump unit Expired - Lifetime DE29714851U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29714851U DE29714851U1 (en) 1997-08-19 1997-08-19 Liquid ring pump unit
EP98114984A EP0898078A1 (en) 1997-08-19 1998-08-11 Liquid ring pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29714851U DE29714851U1 (en) 1997-08-19 1997-08-19 Liquid ring pump unit

Publications (1)

Publication Number Publication Date
DE29714851U1 true DE29714851U1 (en) 1997-10-23

Family

ID=8044807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29714851U Expired - Lifetime DE29714851U1 (en) 1997-08-19 1997-08-19 Liquid ring pump unit

Country Status (2)

Country Link
EP (1) EP0898078A1 (en)
DE (1) DE29714851U1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503873A1 (en) * 1975-01-30 1976-08-05 Siemens Ag Fluid pumping system with ring pumping assembly - has valve to connect pumped out chamber to a fluid separator under specific pressure conditions
DE2511334A1 (en) * 1975-03-14 1976-09-23 Siemens Ag Liquid ring type compressor with polluted inlet - has automatic blow down to eliminate dirt collected in water
EP0486726A1 (en) * 1990-11-23 1992-05-27 Siemens Aktiengesellschaft Liquid ring pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359313A (en) * 1980-03-10 1982-11-16 The Nash Engineering Company Liquid ring pump seal liquid chiller system
EP0437637A1 (en) 1989-11-20 1991-07-24 KKW Kulmbacher Klimageräte-Werk GmbH Liquid ring pump
DE4327003C1 (en) * 1993-08-11 1994-08-18 Siemens Ag Liquid-ring machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503873A1 (en) * 1975-01-30 1976-08-05 Siemens Ag Fluid pumping system with ring pumping assembly - has valve to connect pumped out chamber to a fluid separator under specific pressure conditions
DE2511334A1 (en) * 1975-03-14 1976-09-23 Siemens Ag Liquid ring type compressor with polluted inlet - has automatic blow down to eliminate dirt collected in water
EP0486726A1 (en) * 1990-11-23 1992-05-27 Siemens Aktiengesellschaft Liquid ring pump

Also Published As

Publication number Publication date
EP0898078A1 (en) 1999-02-24

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19971204

R163 Identified publications notified

Effective date: 19971117

R150 Term of protection extended to 6 years

Effective date: 20001219

R157 Lapse of ip right after 6 years

Effective date: 20040302