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

Distributionssystem foer lagerfluidum vid vaetskeringspumpar med roterande blocktaetning

Info

Publication number: FI930069A0
Authority: FI; Finland
Prior art keywords: vaetskeringspumpar; lagerfluidum; distributionssystem; blocktaetning; vid
Prior art date: 1992-01-22

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.)

1992-01-22

Filing date

1993-01-08

Publication date

1993-01-08

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

1993-01-08 Application filed by Nash Engineering Co filed Critical Nash Engineering Co

1993-01-08 Publication of FI930069A0 publication Critical patent/FI930069A0/fi

1993-07-23 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
WO2010090639A1 (en) *	2009-02-05	2010-08-12	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

1993
- 1993-01-08 FI FI930069A patent/FI930069A/fi not_active Application Discontinuation
- 1993-01-11 ZA ZA93172A patent/ZA93172B/xx unknown
- 1993-01-14 CA CA002087331A patent/CA2087331A1/en 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 Application Discontinuation
- 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
JPH05256284A (ja)	1993-10-05
GB2263504A (en)	1993-07-28
GB9301027D0 (en)	1993-03-10
KR930016672A (ko)	1993-08-26
ZA93172B (en)	1993-08-18
GB2263504B (en)	1995-01-18
FI930069A (fi)	1993-07-23
BR9300236A (pt)	1993-07-27
CA2087331A1 (en)	1993-07-23

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Legal Events

Date	Code	Title	Description
1999-03-27	FD	Application lapsed