CA2087331A1 - Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners - Google Patents

Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners

Info

Publication number
CA2087331A1
CA2087331A1 CA002087331A CA2087331A CA2087331A1 CA 2087331 A1 CA2087331 A1 CA 2087331A1 CA 002087331 A CA002087331 A CA 002087331A CA 2087331 A CA2087331 A CA 2087331A CA 2087331 A1 CA2087331 A1 CA 2087331A1
Authority
CA
Canada
Prior art keywords
housing
annular
inner portion
clearance
bearing fluid
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.)
Abandoned
Application number
CA002087331A
Other languages
English (en)
French (fr)
Inventor
Thomas R. Dardis
Douglas E. Bissell
Harold K. Haavik
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.)
Nash Engineering Co
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 CA2087331A1 publication Critical patent/CA2087331A1/en
Abandoned 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
    • F04C19/002—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)
CA002087331A 1992-01-22 1993-01-14 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners Abandoned CA2087331A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US824,187 1992-01-22
US07/824,187 US5197863A (en) 1990-12-28 1992-01-22 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners

Publications (1)

Publication Number Publication Date
CA2087331A1 true CA2087331A1 (en) 1993-07-23

Family

ID=25240819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002087331A Abandoned CA2087331A1 (en) 1992-01-22 1993-01-14 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners

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
US8740575B2 (en) * 2009-02-05 2014-06-03 Gardner Denver Nash, Llc Liquid ring pump with liner
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
GB2263504B (en) 1995-01-18
KR930016672A (ko) 1993-08-26
GB9301027D0 (en) 1993-03-10
JPH05256284A (ja) 1993-10-05
FI930069A0 (fi) 1993-01-08
ZA93172B (en) 1993-08-18
GB2263504A (en) 1993-07-28
FI930069A (fi) 1993-07-23
BR9300236A (pt) 1993-07-27

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Legal Events

Date Code Title Description
FZDE Dead