CA2087331A1 - Systeme de distribution du fluide pour pompes a rotors a anneau liquide - Google Patents

Systeme de distribution du fluide pour pompes a rotors a anneau liquide

Info

Publication number: CA2087331A1
Authority: CA; Canada
Prior art keywords: housing; annular; inner portion; clearance; bearing fluid
Prior art date: 1992-01-22
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)

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.)

1992-01-22

Filing date

1993-01-14

Publication date

1993-07-23

1992-01-22 Priority claimed from US07/824,187 external-priority patent/US5197863A/en

1993-01-14 Application filed by Nash Engineering Co filed Critical Nash Engineering Co

1993-07-23 Publication of CA2087331A1 publication Critical patent/CA2087331A1/fr

Status Abandoned legal-status Critical Current

Links

239000012530 fluid Substances 0.000 title claims abstract description 60
239000007788 liquid Substances 0.000 title claims abstract description 51
238000009826 distribution Methods 0.000 title description 6
230000003134 recirculating effect Effects 0.000 claims description 9
239000000463 material Substances 0.000 claims description 5
229910000906 Bronze Inorganic materials 0.000 claims description 4
229910001018 Cast iron Inorganic materials 0.000 claims description 4
239000010974 bronze Substances 0.000 claims description 4
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
230000007797 corrosion Effects 0.000 claims description 2
238000005260 corrosion Methods 0.000 claims description 2
238000005086 pumping Methods 0.000 description 8
230000002706 hydrostatic effect Effects 0.000 description 3
238000012423 maintenance Methods 0.000 description 3
238000007689 inspection Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
240000001973 Ficus microcarpa Species 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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 Systeme de distribution du fluide pour pompes a rotors a anneau liquide Abandoned CA2087331A1 (fr)

Applications Claiming Priority (2)

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
US824,187		1992-01-22

Publications (1)

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

Family

ID=25240819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002087331A Abandoned CA2087331A1 (fr)	1992-01-22	1993-01-14	Systeme de distribution du fluide pour pompes a rotors a anneau liquide

Country Status (7)

Country	Link
JP (1)	JPH05256284A (fr)
KR (1)	KR930016672A (fr)
BR (1)	BR9300236A (fr)
CA (1)	CA2087331A1 (fr)
FI (1)	FI930069A7 (fr)
GB (1)	GB2263504B (fr)
ZA (1)	ZA93172B (fr)

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
CN102308096B (zh) *	2009-02-05	2016-03-30	佶缔纳士机械有限公司	具有衬里的液环泵及其制造方法
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

1993
- 1993-01-08 FI FI930069A patent/FI930069A7/fi not_active Application Discontinuation
- 1993-01-11 ZA ZA93172A patent/ZA93172B/xx unknown
- 1993-01-14 CA CA002087331A patent/CA2087331A1/fr not_active Abandoned
- 1993-01-20 GB GB9301027A patent/GB2263504B/en not_active Expired - Fee Related
- 1993-01-21 KR KR1019930000745A patent/KR930016672A/ko not_active Withdrawn
- 1993-01-21 BR BR9300236A patent/BR9300236A/pt not_active IP Right Cessation
- 1993-01-22 JP JP5009382A patent/JPH05256284A/ja active Pending

Also Published As

Publication number	Publication date
FI930069L (fi)	1993-07-23
FI930069A0 (fi)	1993-01-08
KR930016672A (ko)	1993-08-26
JPH05256284A (ja)	1993-10-05
GB2263504B (en)	1995-01-18
FI930069A7 (fi)	1993-07-23
ZA93172B (en)	1993-08-18
GB9301027D0 (en)	1993-03-10
BR9300236A (pt)	1993-07-27
GB2263504A (en)	1993-07-28

Legal Events

Date	Code	Title	Description
2001-01-15	FZDE	Discontinued

Publication	Publication Date	Title
US5197863A (en)	1993-03-30	Bearing fluid distribution systems for liquid ring pumps with rotating lobe liners
EP0492792B1 (fr)	1997-01-29	Pompe à anneau liquide avec parois circonférentielles rotatives et parois latérales
EP0746683B1 (fr)	1999-09-08	Pumpe a palier a fluide
CA1321177C (fr)	1993-08-10	Etancheisation et exploitation d'une pompe a anneau liquide
US6799943B2 (en)	2004-10-05	Centrifugal pump with multiple inlets
CA2688768C (fr)	2017-02-14	Pompe pourvue de paliers modulaires et de dispositifs d'etancheite
CA2150293C (fr)	2006-04-18	Pompe centrifuge
US3963371A (en)	1976-06-15	Multi-stage pump
US3424372A (en)	1969-01-28	Centrifugal gaseous medium compressor
US5246348A (en)	1993-09-21	Liquid ring vacuum pump-compressor with double function of liquid ring with separate sources
US4588358A (en)	1986-05-13	Rotary vane evacuating pump
GB2314884A (en)	1998-01-14	Pump with improved manifold
US3778181A (en)	1973-12-11	Centrifugal pump
US7044471B2 (en)	2006-05-16	Cartridge-type mechanical seal and back plate
US3677659A (en)	1972-07-18	Multi-stage pump and components therefor
CA2087331A1 (fr)	1993-07-23	Systeme de distribution du fluide pour pompes a rotors a anneau liquide
US4496281A (en)	1985-01-29	Centrifugal pump
US4479756A (en)	1984-10-30	Multi-stage pump
US6591807B1 (en)	2003-07-15	Combination comprising a main unit and at least one add-on functional unit
US5348352A (en)	1994-09-20	Rotary connector with removable spool
US6354808B1 (en)	2002-03-12	Modular liquid ring vacuum pumps and compressors
US4877371A (en)	1989-10-31	Pump
JPH0631638B2 (ja)	1994-04-27	液体シール装置
US5005990A (en)	1991-04-09	Pump bearing system
JPH11270499A (ja)	1999-10-05	圧縮機