IT1104318B - Pompa centrifuga autoadescante - Google Patents

Pompa centrifuga autoadescante

Info

Publication number: IT1104318B
Authority: IT; Italy
Prior art keywords: self; centrifugal pump; priming centrifugal; priming; pump
Prior art date: 1977-12-24

Application number

IT09673/78A

Other languages

English (en)

Other versions

IT7809673A0 (it

Original Assignee

Sihi Gmbh & Co Kg

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.)

1977-12-24

Filing date

1978-12-21

Publication date

1985-10-21

1978-12-21 Application filed by Sihi Gmbh & Co Kg filed Critical Sihi Gmbh & Co Kg

1978-12-21 Publication of IT7809673A0 publication Critical patent/IT7809673A0/it

1985-10-21 Application granted granted Critical

1985-10-21 Publication of IT1104318B publication Critical patent/IT1104318B/it

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

IT09673/78A 1977-12-24 1978-12-21 Pompa centrifuga autoadescante IT1104318B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2757952A DE2757952C2 (de)	1977-12-24	1977-12-24	Selbstansaugende Kreiselpumpe

Publications (2)

Publication Number	Publication Date
IT7809673A0 IT7809673A0 (it)	1978-12-21
IT1104318B true IT1104318B (it)	1985-10-21

Family

ID=6027237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT09673/78A IT1104318B (it)	1977-12-24	1978-12-21	Pompa centrifuga autoadescante

Country Status (13)

Country	Link
US (1)	US4256436A (it)
AT (1)	AT362235B (it)
BE (1)	BE873027A (it)
CA (1)	CA1135994A (it)
CH (1)	CH634130A5 (it)
DE (1)	DE2757952C2 (it)
ES (1)	ES476308A1 (it)
FR (1)	FR2412726A1 (it)
GB (1)	GB1600183A (it)
IN (1)	IN149405B (it)
IT (1)	IT1104318B (it)
NL (1)	NL181042C (it)
SE (1)	SE444210B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56140564A (en) *	1980-04-01	1981-11-02	Toshiba Corp	Discriminating method for reference position of magnetic head
CH669241A5 (de) *	1985-11-27	1989-02-28	Sulzer Ag	Axialschub-ausgleichsvorrichtung fuer fluessigkeitspumpe.
US4776758A (en) *	1987-07-06	1988-10-11	Kamyr Ab	Combined fluidizing and vacuum pump
FI86333C (fi) *	1988-04-11	1992-07-10	Ahlstroem Oy	Foerfarande och anordning foer separering av gas med pumpen ur mediet som skall pumpas.
DE3842349A1 (de) *	1988-12-16	1990-06-28	Andreas Szeteli	Nichtselbstansaugende fluessigkeitspumpe mit entlueftungsstufe
US4981413A (en) *	1989-04-27	1991-01-01	Ahlstrom Corporation	Pump for and method of separating gas from a fluid to be pumped
US4990054A (en) *	1989-12-13	1991-02-05	Westinghouse Electric Corp.	Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump
US5116198A (en) *	1990-09-07	1992-05-26	Ahlstrom Corporation	Centrifugal pumping apparatus
US5253986A (en) *	1992-05-12	1993-10-19	Milton Roy Company	Impeller-type pump system
CH689004A5 (de) *	1993-07-16	1998-07-15	Staehle Martin	Kreiselpumpe.
US5599171A (en) *	1995-05-15	1997-02-04	Itt Fluid Technology Corporation	Rotary, self-priming, liquip pump, and an impellers and shaft assembly therefor, and a flexible-impeller pump assembly
IT1308195B1 (it) *	1999-02-23	2001-12-10	Franco Castelmani	Utensile per la troncatura di arbusti.
CN100392250C (zh) *	2005-05-19	2008-06-04	沈阳市耐蚀合金泵厂	中开双吸透平同步排吸泵
US20110002769A1 (en) *	2009-07-02	2011-01-06	David Douglas Dieziger	Centrifugal pump for de-watering
US9909593B2 (en)	2009-07-02	2018-03-06	Helen Irene Dieziger	Centrifugal pump for de-watering
US8714917B2 (en) *	2011-02-15	2014-05-06	Liberty Pumps Inc.	Anti-airlock pump
CN103352873B (zh) *	2013-07-30	2016-04-13	强胜精密机械(苏州)有限公司	改进的螺旋流恒压泵
US10830144B2 (en)	2016-09-08	2020-11-10	Rolls-Royce North American Technologies Inc.	Gas turbine engine compressor impeller cooling air sinks
EP3686434A1 (en)	2019-01-25	2020-07-29	Pentair Flow Technologies, LLC	Self-priming assembly for use in a multi-stage pump
DE102020103022B4 (de)	2020-02-06	2022-09-29	KSB SE & Co. KGaA	Pumpenanordnung
US11525393B2 (en)	2020-03-19	2022-12-13	Rolls-Royce Corporation	Turbine engine with centrifugal compressor having impeller backplate offtake
US11773773B1 (en)	2022-07-26	2023-10-03	Rolls-Royce North American Technologies Inc.	Gas turbine engine centrifugal compressor with impeller load and cooling control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE441484C (de) *	1923-07-01	1927-03-05	Fritz Neumann Dipl Ing	Kreiselpumpe mit Wasserringpumpe als Entlueftungspumpe
FR843360A (fr) *	1938-03-07	1939-07-03	Emile Salmson Fils De	Perfectionnements apportés aux pompes rotatives, en particulier pour liquides à température élevée
US2780999A (en) *	1951-12-12	1957-02-12	Borg Warner	Fuel booster pump
US2777395A (en) *	1952-03-12	1957-01-15	Union Steam Pump Company	Pump and packing thereof
US2758815A (en) *	1953-04-17	1956-08-14	Neyrpic Ets	Hydraulic reaction turbine
US2949321A (en) *	1957-01-26	1960-08-16	Borg Warner	Mechanical seal for liquid oxygen pump
US3203354A (en) *	1962-03-26	1965-08-31	Thiokol Chemical Corp	Pump
US3174719A (en) *	1962-06-12	1965-03-23	Dominion Eng Works Ltd	Francis turbines and centrifugal pumps
JPS403655B1 (it) *	1962-11-20	1965-02-26
GB995322A (en) *	1963-02-21	1965-06-16	Hamworthy Pumps & Compressors	Centrifugal pump
FR1446099A (fr) *	1965-09-01	1966-07-15	Stork Koninklijke Maschf	Pompe verticale à aspiration automatique
FR1488654A (fr) *	1966-08-03	1967-07-13	Siemen & Hinsch Gmbh	Pompe centrifuge à amorçage automatique
CH451714A (de) *	1967-02-15	1968-05-15	Bbc Brown Boveri & Cie	Selbstansaugende Zentrifugalpumpe
SE7701002L (sv) *	1977-02-01	1978-08-02	Skf Ab	Vetskefylld pumpmotorenhet

1977
- 1977-12-24 DE DE2757952A patent/DE2757952C2/de not_active Expired
1978
- 1978-05-23 GB GB21573/78A patent/GB1600183A/en not_active Expired
- 1978-12-07 CH CH1250678A patent/CH634130A5/de not_active IP Right Cessation
- 1978-12-11 SE SE7812702A patent/SE444210B/sv not_active IP Right Cessation
- 1978-12-18 AT AT901278A patent/AT362235B/de not_active IP Right Cessation
- 1978-12-21 FR FR7835901A patent/FR2412726A1/fr active Granted
- 1978-12-21 IT IT09673/78A patent/IT1104318B/it active
- 1978-12-22 US US05/972,357 patent/US4256436A/en not_active Expired - Lifetime
- 1978-12-22 CA CA000318584A patent/CA1135994A/en not_active Expired
- 1978-12-22 ES ES476308A patent/ES476308A1/es not_active Expired
- 1978-12-22 BE BE192524A patent/BE873027A/xx not_active IP Right Cessation
- 1978-12-23 IN IN1370/CAL/78A patent/IN149405B/en unknown
- 1978-12-27 NL NLAANVRAGE7812562,A patent/NL181042C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE444210B (sv)	1986-03-24
FR2412726B1 (it)	1985-02-15
ES476308A1 (es)	1979-07-16
AT362235B (de)	1981-04-27
SE7812702L (sv)	1979-06-25
BE873027A (fr)	1979-04-17
NL181042B (nl)	1987-01-02
CA1135994A (en)	1982-11-23
IT7809673A0 (it)	1978-12-21
NL181042C (nl)	1991-09-16
NL7812562A (nl)	1979-06-26
ATA901278A (de)	1980-09-15
FR2412726A1 (fr)	1979-07-20
IN149405B (it)	1981-11-28
CH634130A5 (de)	1983-01-14
DE2757952C2 (de)	1983-02-24
GB1600183A (en)	1981-10-14
DE2757952A1 (de)	1979-07-05
US4256436A (en)	1981-03-17

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971223

Publication	Publication Date	Title
IT1136206B (it)	1986-08-27	Pompa centrifuga
IT1104318B (it)	1985-10-21	Pompa centrifuga autoadescante
RO65524A (ro)	1980-03-15	Pompa centrifuga
IT1076587B (it)	1985-04-27	Pompa centrifuga multicellulare ad auto-adescamento
AT348341B (de)	1979-02-12	Laufrad fuer kreiselpumpen
IT1132785B (it)	1986-07-02	Cassa per pompa centrifuga
RO72305A (ro)	1982-12-06	Pompa centrifuga
IT1085132B (it)	1985-05-28	Pompa centrifuga autoadescante
IT8248478A0 (it)	1982-05-21	Pompa centrifuga autoadescante
IT1122717B (it)	1986-04-23	Pompa centrifuga
IT1129195B (it)	1986-06-04	Pompa centrifuga autoinnescante
IT1162631B (it)	1987-04-01	Pompa centrifuga
IT1087595B (it)	1985-06-04	Pompa centrifuga
IT1092539B (it)	1985-07-12	Pompa centrifuga con girante aperta
IT1100302B (it)	1985-09-28	Pompa centrifuga
PL199760A1 (pl)	1979-02-12	Pompa odsrodkowa samozasysajaca
IT1015841B (it)	1977-05-20	Pompa centrifuga
IT8219320A0 (it)	1982-01-27	Pompa centrifuga.
IT1048631B (it)	1980-12-20	Pompa centrifuga autoaspirante
PL210142A1 (pl)	1979-10-08	Pompa wirowa odsrodkowa
IT1124332B (it)	1986-05-07	Pompa autoadescante
IT1139011B (it)	1986-09-17	Pompa centrifuga
IT1130668B (it)	1986-06-18	Pompa idraulica centrifuga autoadescante
IT1014999B (it)	1977-04-30	Pompa centrifuga
PL96655B1 (pl)	1978-01-31	Samozasysajaca pompa krazeniowa