FI930069A0 - Distributionssystem foer lagerfluidum vid vaetskeringspumpar med roterande blocktaetning - Google Patents

Distributionssystem foer lagerfluidum vid vaetskeringspumpar med roterande blocktaetning

Info

Publication number
FI930069A0
FI930069A0 FI930069A FI930069A FI930069A0 FI 930069 A0 FI930069 A0 FI 930069A0 FI 930069 A FI930069 A FI 930069A FI 930069 A FI930069 A FI 930069A FI 930069 A0 FI930069 A0 FI 930069A0
Authority
FI
Finland
Prior art keywords
vaetskeringspumpar
lagerfluidum
distributionssystem
blocktaetning
vid
Prior art date
Application number
FI930069A
Other languages
English (en)
Other versions
FI930069A (fi
Inventor
Thomas R Dardis
Douglas E Bissell
Harold K Haavik
Original Assignee
Nash Engineering Co
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
Priority claimed from US07/824,187 external-priority patent/US5197863A/en
Application filed by Nash Engineering Co filed Critical Nash Engineering Co
Publication of FI930069A0 publication Critical patent/FI930069A0/fi
Publication of FI930069A publication Critical patent/FI930069A/fi

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
    • F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members
    • 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
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FI930069A 1992-01-22 1993-01-08 Distributionssystem foer lagerfluidum vid vaetskeringspumpar med roterande blocktaetning FI930069A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/824,187 US5197863A (en) 1990-12-28 1992-01-22 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners

Publications (2)

Publication Number Publication Date
FI930069A0 true FI930069A0 (fi) 1993-01-08
FI930069A FI930069A (fi) 1993-07-23

Family

ID=25240819

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930069A FI930069A (fi) 1992-01-22 1993-01-08 Distributionssystem foer lagerfluidum vid vaetskeringspumpar med roterande blocktaetning

Country Status (7)

Country Link
JP (1) JPH05256284A (fi)
KR (1) KR930016672A (fi)
BR (1) BR9300236A (fi)
CA (1) CA2087331A1 (fi)
FI (1) FI930069A (fi)
GB (1) GB2263504B (fi)
ZA (1) ZA93172B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5961295A (en) * 1997-07-03 1999-10-05 The Nash Engineering Company Mixed flow liquid ring pumps
JP5499052B2 (ja) * 2009-02-05 2014-05-21 ガードナー デンヴァー ナッシュ エルエルシー ライナー付き液封式ポンプ
GB2476118A (en) * 2009-12-14 2011-06-15 Cutes Corp Liquid ring vacuum pump with a rotatable casing and gas bearing
CN112091452B (zh) * 2020-10-21 2021-06-01 淄博水环真空泵厂有限公司 特大型高压水环真空泵异形内壁衬套及其加工装配方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100300A (en) * 1990-12-28 1992-03-31 The Nash Engineering Company Liquid ring pumps having rotating lobe liners with end walls

Also Published As

Publication number Publication date
ZA93172B (en) 1993-08-18
JPH05256284A (ja) 1993-10-05
GB2263504B (en) 1995-01-18
BR9300236A (pt) 1993-07-27
FI930069A (fi) 1993-07-23
GB2263504A (en) 1993-07-28
KR930016672A (ko) 1993-08-26
GB9301027D0 (en) 1993-03-10
CA2087331A1 (en) 1993-07-23

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Legal Events

Date Code Title Description
FD Application lapsed