IT1071751B - Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato - Google Patents

Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato

Info

Publication number: IT1071751B
Authority: IT; Italy
Prior art keywords: perfected; prevent undesired; pumped fluid; pump equipped; immersed pump
Prior art date: 1977-03-21

Application number

IT12520/77A

Other languages

English (en)

Inventor

Attilio Grandi

Original Assignee

Termomeccanica Italiana Spa

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.)

1977-03-21

Filing date

1977-03-21

Publication date

1985-04-10

1977-03-21 Application filed by Termomeccanica Italiana Spa filed Critical Termomeccanica Italiana Spa

1977-03-21 Priority to IT12520/77A priority Critical patent/IT1071751B/it

1978-02-15 Priority to SE7801759A priority patent/SE7801759L/xx

1978-02-22 Priority to DE2807645A priority patent/DE2807645C2/de

1978-03-01 Priority to JP2215378A priority patent/JPS53116503A/ja

1978-03-03 Priority to GB8573/78A priority patent/GB1568926A/en

1978-03-09 Priority to US05/884,801 priority patent/US4224009A/en

1978-03-10 Priority to NO780848A priority patent/NO149900C/no

1978-03-13 Priority to FR7807088A priority patent/FR2384971A1/fr

1985-04-10 Application granted granted Critical

1985-04-10 Publication of IT1071751B publication Critical patent/IT1071751B/it

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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
- F04D13/046—Units comprising pumps and their driving means the pump being fluid driven the fluid driving means being a hydraulic motor of the positive displacement type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
- F05D2260/6022—Drainage of leakage having past a seal

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Control Of Non-Positive-Displacement Pumps (AREA)
Sorption Type Refrigeration Machines (AREA)

IT12520/77A 1977-03-21 1977-03-21 Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato IT1071751B (it)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
IT12520/77A IT1071751B (it)	1977-03-21	1977-03-21	Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato
SE7801759A SE7801759L (sv)	1977-03-21	1978-02-15	Drenkbar pump, forsedd med tetningsorgan for att undvika ej onskad leckning hos det pumpade fluidet
DE2807645A DE2807645C2 (de)	1977-03-21	1978-02-22	Tauchpumpe
JP2215378A JPS53116503A (en)	1977-03-21	1978-03-01	Submersible pump
GB8573/78A GB1568926A (en)	1977-03-21	1978-03-03	Submersible pump provided with sealing means suitable to avoid underirable leaks of the pumped fluid
US05/884,801 US4224009A (en)	1977-03-21	1978-03-09	Submersible pump with improved sealing means
NO780848A NO149900C (no)	1977-03-21	1978-03-10	Neddykkbar pumpe
FR7807088A FR2384971A1 (fr)	1977-03-21	1978-03-13	Pompe submersible mue par moteur hydraulique avec pompes auxiliaires refoulant sous-pression les fuites de fluide pompe et de fluide hydraulique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT12520/77A IT1071751B (it)	1977-03-21	1977-03-21	Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato

Publications (1)

Publication Number	Publication Date
IT1071751B true IT1071751B (it)	1985-04-10

Family

ID=11141133

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT12520/77A IT1071751B (it)	1977-03-21	1977-03-21	Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato

Country Status (8)

Country	Link
US (1)	US4224009A (it)
JP (1)	JPS53116503A (it)
DE (1)	DE2807645C2 (it)
FR (1)	FR2384971A1 (it)
GB (1)	GB1568926A (it)
IT (1)	IT1071751B (it)
NO (1)	NO149900C (it)
SE (1)	SE7801759L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4373860A (en) *	1980-12-24	1983-02-15	Sloan Albert H	Submersible hydraulic pump of the axially directed inlet and tangential outlet type
DE3780231T2 (de) *	1986-08-09	1993-03-04	Nippon Denso Co	Motorangetriebene radialkolbenpumpe.
DE4002245A1 (de) *	1990-01-26	1991-08-22	Werner Dipl Ing Arnswald	Tauchmotorpumpe
USD354063S (en)	1993-05-13	1995-01-03	Kamyr Aktiebolag	Chute connection to a pulp pump
FR2782544B1 (fr)	1998-08-19	2005-07-08	Air Liquide	Pompe pour un liquide cryogenique ainsi que groupe de pompage et colonne de distillation equipes d'une telle pompe
FR2821977B1 (fr)	2001-03-12	2003-06-20	Jeumont Sa	Pompe primaire de centrale nucleaire
JP4513432B2 (ja) *	2004-07-07	2010-07-28	株式会社日立プラントテクノロジー	ターボ型流体機械及びこれに用いる段付シール装置
US20100284804A1 (en) *	2009-05-11	2010-11-11	Huan-Jan Chien	Vertical submerged pump for chemical application
DE102013211180A1 (de)	2013-06-14	2014-12-18	E.G.O. Elektro-Gerätebau GmbH	Pumpe
US20180156219A1 (en) *	2015-07-23	2018-06-07	Eagle Industry Co., Ltd.	Shaft-sealing device and submersible pump
NO20200154A1 (en) *	2020-02-06	2021-05-03	Waterise As	Subsea motor and pump assembly and its use in a subsea desalination plant
US12372098B2 (en) *	2023-08-23	2025-07-29	Eddy Pump Corporation	Fluid pressure compensation apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE501574A (it) *
BE406136A (it) *
US1937461A (en) *	1930-10-25	1933-11-28	Allen Sherman Hoff Co	Oil sealing device
US2719737A (en) *	1950-02-09	1955-10-04	Albert E Fletcher	Shaft seal
US3051497A (en) *	1957-01-25	1962-08-28	Rolls Royce	Sealing means between relatively rotating parts
US3033120A (en) *	1961-07-18	1962-05-08	Worthington Corp	Turbo pump
FR1335573A (fr) *	1962-07-09	1963-08-23	Alsacienne Constr Meca	Palier à graissage autonome
US3281062A (en) *	1964-09-28	1966-10-25	Carrier Corp	Turbocompressor
FR1456862A (fr) *	1965-09-14	1966-07-08	Soc Et Propulsion Par Reaction	Dispositif d'étanchéité pour arbre tournant
FR1504545A (fr) *	1966-07-29	1967-12-08	Virax Sa	Perfectionnements aux joints d'étanchéité pour machines tournantes, en particulier pour pompes centrifuges
NL6713596A (it) *	1967-10-06	1969-04-09
NO123115B (it) *	1967-10-18	1971-09-27	Patents & Dev As
DE1913397B2 (de) *	1969-03-17	1974-06-20	Feodor Burgmann Jun. Asbest- Und Packungswerk, 8190 Wolfratshausen	Gleitringdichtung mit Schraubengangpumpe
DE1915934A1 (de) *	1969-03-28	1970-10-08	Dornier System Gmbh	Vorrichtung zum Abdichten von Wellen
DE2013963C3 (de) *	1969-03-31	1974-07-04	Maschinenfabrik Andritz Ag, Graz (Oesterreich)	Abdicht vorrichtung für unter Druck stehende Flüssigkeit hoher Temperatur fördernde Kreiselpumpen
US3728857A (en) *	1971-06-22	1973-04-24	Gates Rubber Co	Turbo-compressor-pump
NO138608C (no) *	1973-07-05	1978-10-04	Thune Eureka As	Neddykkbar vaeskepumpe.
DE2435846A1 (de) *	1974-07-25	1976-02-12	Allweiler Ag	Tauchpumpe

1977
- 1977-03-21 IT IT12520/77A patent/IT1071751B/it active
1978
- 1978-02-15 SE SE7801759A patent/SE7801759L/xx unknown
- 1978-02-22 DE DE2807645A patent/DE2807645C2/de not_active Expired
- 1978-03-01 JP JP2215378A patent/JPS53116503A/ja active Granted
- 1978-03-03 GB GB8573/78A patent/GB1568926A/en not_active Expired
- 1978-03-09 US US05/884,801 patent/US4224009A/en not_active Expired - Lifetime
- 1978-03-10 NO NO780848A patent/NO149900C/no unknown
- 1978-03-13 FR FR7807088A patent/FR2384971A1/fr active Granted

Also Published As

Publication number	Publication date
FR2384971B1 (it)	1984-03-09
NO149900C (no)	1984-07-11
DE2807645A1 (de)	1978-09-28
FR2384971A1 (fr)	1978-10-20
GB1568926A (en)	1980-06-11
NO780848L (no)	1978-09-22
SE7801759L (sv)	1978-09-22
JPS53116503A (en)	1978-10-12
DE2807645C2 (de)	1985-02-21
JPS5750948B2 (it)	1982-10-29
NO149900B (no)	1984-04-02
US4224009A (en)	1980-09-23

Publication	Publication Date	Title
AR205259A1 (es)	1976-04-21	Bomba triplex operable por fluido
IT1071751B (it)	1985-04-10	Pompa immersa munita di mezzi di tenuta perfezionati atti ad impedire perdite indesiderate del fluido pompato
BE811852A (fr)	1974-09-04	Pompe cardiaque
IT1079440B (it)	1985-05-13	Pompa idraulica azionata a fluido dotata di mezzi per la riduzione del rumore
IT968147B (it)	1974-03-20	Dispositivo chirurgico di drenaggio e relativa valvola per consentire il flusso del fluido drenato verso il dispositivo e non il controflus so verso la cavita drenata
BE813953A (fr)	1974-08-16	Pompe de circulation de fluide
IT1006974B (it)	1976-10-20	Girante di macchina a fluido
IT1061618B (it)	1983-04-30	Involucro di pompa ad alta pressione munita di rivestimento interno
IT1012553B (it)	1977-03-10	Dispositivo per l eiezione di fluido
BR7401082D0 (pt)	1974-12-03	Acoplamento de fluido
NL7508481A (nl)	1976-01-27	Pomp met axiale stroming.
IT1032619B (it)	1979-06-20	Macchina a fluido particolarmente pompa o turbina specialmente per piccole prevalenze
IT1111108B (it)	1986-01-13	Pompa idraulica includente valvolismi per derivare un eccesso di fluido in uscita
IT1051096B (it)	1981-04-21	Miglioramenti nelle pompe a fluido
IT1079439B (it)	1985-05-13	Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico
IT1022267B (it)	1978-03-20	Fluido idraulico
FR1356672A (fr)	1964-03-27	Pompe d'épuisement immergé
IT985664B (it)	1974-12-10	Pompa sommersa
IT1092254B (it)	1985-07-06	Tenuta frontale per pompa
IT1011025B (it)	1977-01-20	Procedimento di contatto solido fluido
BR7406181D0 (pt)	1975-04-22	Aparelho aperfeicoado para bombeamento de fluido
IT1006566B (it)	1976-10-20	Valvola di ritegno di pompa per collettore di acque o simili
IT1106525B (it)	1985-11-11	Corpo di mandata per pompe volumetriche
IT1005441B (it)	1976-08-20	Corpo di pompa
IT1006919B (it)	1976-10-20	Pompa ad immersione