FI880032A7 - Vaetskeringspump i tvao steg. - Google Patents

Vaetskeringspump i tvao steg. Download PDF

Info

Publication number: FI880032A7
Authority: FI; Finland
Prior art keywords: stages; water pump; pump; water
Prior art date: 1987-01-08

Application number

FI880032A

Other languages

English (en)

Other versions

FI880032A0 (fi

Inventor

Walter John Schultze

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.)

1987-01-08

Filing date

1988-01-06

Publication date

1988-07-09

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21695919&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI880032(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-01-06 Application filed by Nash Engineering Co filed Critical Nash Engineering Co

1988-01-06 Publication of FI880032A0 publication Critical patent/FI880032A0/fi

1988-07-09 Publication of FI880032A7 publication Critical patent/FI880032A7/fi

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

FI880032A 1987-01-08 1988-01-06 Vaetskeringspump i tvao steg. FI880032A7 (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US141687A	1987-01-08	1987-01-08

Publications (2)

Publication Number	Publication Date
FI880032A0 FI880032A0 (fi)	1988-01-06
FI880032A7 true FI880032A7 (fi)	1988-07-09

Family

ID=21695919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI880032A FI880032A7 (fi)	1987-01-08	1988-01-06	Vaetskeringspump i tvao steg.

Country Status (10)

Country	Link
US (1)	US4795315A (fi)
EP (1)	EP0274272B1 (fi)
JP (1)	JPS63192980A (fi)
KR (1)	KR960014088B1 (fi)
AU (1)	AU601540B2 (fi)
BR (1)	BR8800037A (fi)
CA (1)	CA1305690C (fi)
DE (1)	DE3775023D1 (fi)
FI (1)	FI880032A7 (fi)
ZA (1)	ZA879710B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5186219A (en) *	1984-11-08	1993-02-16	Earth Resources Consultants, Inc.	Cylinder rupture vessel
FI882712A7 (fi) *	1988-06-08	1989-12-09	Pentamo Oy	Vaetskeringkompressor.
US5383499A (en) *	1992-05-04	1995-01-24	Earth Resources Corporation	System for removal of unknown, corrossive, or potentially hazardous gases from a gas container
US5474114A (en)	1993-05-28	1995-12-12	Earth Resources Corporation	Apparatus and method for controlled penetration of compressed fluid cylinders
US5580222A (en) *	1993-12-03	1996-12-03	Tuthill Corporation	Liquid ring vacuum pump and method of assembly
US5900216A (en) *	1996-06-19	1999-05-04	Earth Resources Corporation	Venturi reactor and scrubber with suckback prevention
US6164344A (en) *	1997-07-28	2000-12-26	Earth Resources Corporation	Sealable recovery vessel system and method for accessing valved containers
US5868174A (en) *	1997-07-28	1999-02-09	Earth Resources Corporation	System for accessing and extracting contents from a container within a sealable recovery vessel
DE19758340A1 (de) *	1997-12-22	1999-07-08	Gardner Denver Wittig Gmbh	Mehrflutige Flüssigkeitsringpumpe
US5993170A (en) *	1998-04-09	1999-11-30	Applied Materials, Inc.	Apparatus and method for compressing high purity gas
US8573896B2 (en) *	2007-10-17	2013-11-05	Remco International, Inc.	Method of dynamic energy-saving superconductive transporting of medium flow
US9689387B2 (en) *	2012-10-30	2017-06-27	Gardner Denver Nash, Llc	Port plate of a flat sided liquid ring pump having a gas scavenge passage therein
GB2559330A (en) *	2017-01-26	2018-08-08	Ecofuel Tech Ltd	Reaction pump, system and method for thermal conversion hydrocarbons

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE258483C (fi) *
DE258854C (fi) *
GB191228906A (en) *	1912-12-16	1913-05-01	Siemens Brothers Dynamo Works	Improvements in or relating to Rotary Pumps.
US1322363A (en) *	1917-08-07	1919-11-18	Siemens Schuckertwerke Gmbh	Rotary blower or pump.
US1656728A (en) *	1924-01-25	1928-01-17	Safety Car Heating & Lighting	Construction for compressors and the like
US2136527A (en) *	1935-12-21	1938-11-15	Stelzer Berteli	Refrigerating and air-conditioning system in conjunction with internal combustion engines
US2195174A (en) *	1935-12-30	1940-03-26	Irving C Jennings	Pump
FR927115A (fr) *	1945-06-28	1947-10-21	Const Burckhardt Sa Des Atel	Pompe à vide à anneau liquide
GB691425A (en) *	1950-06-03	1953-05-13	Otto Siemen	Improvements in or relating to two stage liquid-ring air-pumps
DE823170C (de) *	1950-06-11	1951-12-03	Johannes Hinsch	Zweistufige Fluessigkeitsring-Luftpumpe
GB710611A (en) *	1951-07-09	1954-06-16	Otto Siemen	Multi-stage liquid ring air pump
GB703533A (en) *	1951-07-09	1954-02-03	Otto Siemen	Two-stage liquid ring pump
DE1047981B (de) *	1956-01-19	1958-12-31	Siemens Ag	Mehrstufige Fluessigkeitsringgaspumpe mit Zwischengehaeuse
GB858422A (en) *	1956-05-02	1961-01-11	Otto Siemen	Multi-stage liquid-ring gas-pump
DE1054652B (de) *	1956-05-02	1959-04-09	Johannes Hinsch	Mehrstufige Fluessigkeitsring-Vakuumpumpe
AT198418B (de) *	1956-05-02	1958-07-10	Otto Siemen	Mehrstufige Flüssigkeitsring-Vakuumpumpe
JPS5234411A (en) *	1975-09-11	1977-03-16	Kazuhito Nasu	Two stepped water seal pump
US4132504A (en) *	1976-04-07	1979-01-02	General Signal Corporation	Liquid ring pump
US4334830A (en) *	1980-03-24	1982-06-15	The Nash Engineering Company	Two-stage liquid ring pump with improved intrastage and interstage sealing means
SU914809A1 (ru) *	1980-06-26	1982-03-23	Lev T Karaganov	Жидкостнокольцевая машина 1
EP0168138B1 (en) *	1984-05-14	1989-03-15	Prescant Pty. Limited	Water ring vacuum pump
DE3427628A1 (de) *	1984-07-26	1986-01-30	Sihi Gmbh & Co Kg, 2210 Itzehoe	Fluessigkeitsring-verdichter
SU1239405A1 (ru) *	1984-12-28	1986-06-23	Предприятие П/Я А-3605	Жидкостно-кольцева машина
US4679987A (en) *	1986-05-19	1987-07-14	The Nash Engineering Company	Self-priming liquid ring pump methods and apparatus

1987
- 1987-08-07 KR KR1019870008665A patent/KR960014088B1/ko not_active Expired - Fee Related
- 1987-12-23 DE DE8787311377T patent/DE3775023D1/de not_active Expired - Lifetime
- 1987-12-23 EP EP87311377A patent/EP0274272B1/en not_active Expired - Lifetime
- 1987-12-28 ZA ZA879710A patent/ZA879710B/xx unknown
1988
- 1988-01-05 AU AU10056/88A patent/AU601540B2/en not_active Ceased
- 1988-01-06 JP JP63000438A patent/JPS63192980A/ja active Pending
- 1988-01-06 FI FI880032A patent/FI880032A7/fi not_active Application Discontinuation
- 1988-01-07 BR BR8800037A patent/BR8800037A/pt not_active IP Right Cessation
- 1988-01-08 CA CA000556144A patent/CA1305690C/en not_active Expired - Lifetime
- 1988-03-24 US US07/175,666 patent/US4795315A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA1305690C (en)	1992-07-28
ZA879710B (en)	1988-06-23
JPS63192980A (ja)	1988-08-10
AU601540B2 (en)	1990-09-13
EP0274272B1 (en)	1991-12-04
DE3775023D1 (de)	1992-01-16
AU1005688A (en)	1988-07-14
FI880032A0 (fi)	1988-01-06
US4795315A (en)	1989-01-03
KR960014088B1 (ko)	1996-10-12
EP0274272A3 (en)	1989-02-01
EP0274272A2 (en)	1988-07-13
BR8800037A (pt)	1988-08-02
KR880009213A (ko)	1988-09-14

Publication	Publication Date	Title
DE3763745D1 (de)	1990-08-23	Brennstoffpumpe.
GB2225065B (en)	1992-07-15	Improvements in or relating to pumping devices.
FI894095A0 (fi)	1989-08-31	Vaermare foer anvaendning i mikrovaogsugnar.
NO871801L (no)	1987-11-02	Pumpe.
AR241092A1 (es)	1991-10-31	Mejoras en bombas gerotor.
DE68901783D1 (de)	1992-07-23	Tauchmotorpumpe.
DE3780847D1 (de)	1992-09-10	Pumpe.
FI882090L (fi)	1988-11-06	Elektriskt vaermeaggregat.
DE68908340D1 (de)	1993-09-16	Wasser-glycol-hydraulikfluessigkeit.
NO874455L (no)	1989-04-27	Pumpeaggregat.
FI880032A7 (fi)	1988-07-09	Vaetskeringspump i tvao steg.
DE3869187D1 (de)	1992-04-23	Wasserpumpe.
FI884740L (fi)	1988-10-14	Anordning i jalusidoerrar.
DE3789442D1 (de)	1994-04-28	Pumpe.
FI880876A7 (fi)	1988-02-24	Foerbaettringar i anordningar foer att injektera aemnen in i vaetskor.
DE3863624D1 (de)	1991-08-14	Dickstoff-pumpe.
ES2018614B3 (es)	1991-04-16	Perfeccionamientos en las bombas hidraulicas.
DE3765074D1 (de)	1990-10-25	In eingriff bringbare gegenstaende.
DE3863801D1 (de)	1991-08-29	Kraftstoffpumpe.
NO893439L (no)	1990-03-01	Vanntank.
ES2016367B3 (es)	1990-11-01	Mejoras en las cajas-plataforma.
FI891164L (fi)	1989-03-10	Vaermepump.
DE3775457D1 (de)	1992-02-06	Herabsetzung von sphaerolithen in polyamiden.
ES2019679B3 (es)	1991-07-01	Mejoras en burletes.
FI886012A7 (fi)	1990-06-29	Pump.

Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn [patent]	Owner name: THE NASH ENGINEERING COMPANY