ZA93172B - 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
ZA93172B
ZA93172B ZA93172A ZA93172A ZA93172B ZA 93172 B ZA93172 B ZA 93172B ZA 93172 A ZA93172 A ZA 93172A ZA 93172 A ZA93172 A ZA 93172A ZA 93172 B ZA93172 B ZA 93172B
Authority
ZA
South Africa
Prior art keywords
liners
fluid distribution
distribution systems
liquid ring
bearing fluid
Prior art date
Application number
ZA93172A
Other languages
English (en)
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 ZA93172B publication Critical patent/ZA93172B/xx

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)
ZA93172A 1992-01-22 1993-01-11 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners. ZA93172B (en)

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 (1)

Publication Number Publication Date
ZA93172B true ZA93172B (en) 1993-08-18

Family

ID=25240819

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA93172A ZA93172B (en) 1992-01-22 1993-01-11 Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners.

Country Status (7)

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

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
GB2263504A (en) 1993-07-28
FI930069A0 (fi) 1993-01-08
CA2087331A1 (en) 1993-07-23
GB2263504B (en) 1995-01-18
BR9300236A (pt) 1993-07-27
FI930069A (fi) 1993-07-23
JPH05256284A (ja) 1993-10-05
KR930016672A (ko) 1993-08-26
GB9301027D0 (en) 1993-03-10

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