IT1228846B - Pompa rotariva. - Google Patents

Pompa rotariva.

Info

Publication number: IT1228846B
Authority: IT; Italy
Prior art keywords: rotariva; pump; rotariva pump
Prior art date: 1988-02-22

Application number

IT8919521A

Other languages

English (en)

Other versions

IT8919521A0 (it

Inventor

Haruki Nakao

Katsuji Kikuchi

Original Assignee

Nikki Co Ltd

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.)

1988-02-22

Filing date

1989-02-22

Publication date

1991-07-05

1989-02-22 Application filed by Nikki Co Ltd filed Critical Nikki Co Ltd

1989-02-22 Publication of IT8919521A0 publication Critical patent/IT8919521A0/it

1991-07-05 Application granted granted Critical

1991-07-05 Publication of IT1228846B publication Critical patent/IT1228846B/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
- F04D25/00—Pumping installations or systems
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
- 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
- F04D13/021—Units comprising pumps and their driving means containing a coupling
- F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
- F04D13/027—Details of the magnetic circuit
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

IT8919521A 1988-02-22 1989-02-22 Pompa rotariva. IT1228846B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1988022227U JPH01125888U (it)	1988-02-22	1988-02-22

Publications (2)

Publication Number	Publication Date
IT8919521A0 IT8919521A0 (it)	1989-02-22
IT1228846B true IT1228846B (it)	1991-07-05

Family

ID=12076915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8919521A IT1228846B (it)	1988-02-22	1989-02-22	Pompa rotariva.

Country Status (4)

Country	Link
JP (1)	JPH01125888U (it)
KR (1)	KR910008483Y1 (it)
GB (1)	GB2216189A (it)
IT (1)	IT1228846B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4118788A1 (de) *	1991-06-07	1992-12-10	Sihi Gmbh & Co Kg	Mediendichtes pumpenaggregat
US5915931A (en) *	1997-11-13	1999-06-29	The Gorman-Rupp Company	Magnetic drive unit having molded plastic magnetic driver
US7268454B2 (en)	2003-01-17	2007-09-11	Magnetic Torque International, Ltd.	Power generating systems
WO2012158410A2 (en) *	2011-05-13	2012-11-22	Carrier Corporation	Magnetic drive coupling apparatus
AT516201A1 (de) *	2014-09-12	2016-03-15	Viterma Handels Gmbh	Pumpe
ITUB20160172A1 (it) *	2016-02-03	2017-08-03	Ima Spa	Apparato di dosaggio per prodotti in polvere.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB757062A (en) *	1954-11-13	1956-09-12	Igor Vasilie Zozulin	Improvements in and relating to magnetic drive centrifugal pumps
GB1108308A (en) *	1964-05-20	1968-04-03	Globe Ind Inc	Magnetically driven pump
GB1242243A (en) *	1968-08-09	1971-08-11	Little Giant Corp	Electric motor pump
JPS5015102A (it) *	1973-06-11	1975-02-18
GB1496035A (en) *	1974-07-18	1977-12-21	Iwaki Co Ltd	Magnetically driven centrifugal pump
US3932069A (en) *	1974-12-19	1976-01-13	Ford Motor Company	Variable reluctance motor pump
DE2534740C3 (de) *	1975-08-04	1983-02-03	Franz 4630 Bochum Klaus	Spaltrohrkreiselpumpe
US4601821A (en) *	1983-06-10	1986-07-22	Aquaria, Inc.	Freestanding aquarium filter
GB2181184B (en) *	1985-10-09	1989-09-27	Ngk Insulators Ltd	Magnetic-drive centrifugal pump
JPS6291692A (ja) *	1985-10-16	1987-04-27	Ngk Insulators Ltd	回転機器用マグネツト駆動装置

1988
- 1988-02-22 JP JP1988022227U patent/JPH01125888U/ja active Pending
1989
- 1989-01-17 KR KR2019890000391U patent/KR910008483Y1/ko active Pre-grant Review Request
- 1989-02-14 GB GB8903294A patent/GB2216189A/en not_active Withdrawn
- 1989-02-22 IT IT8919521A patent/IT1228846B/it active

Also Published As

Publication number	Publication date
KR890017784U (ko)	1989-09-08
GB2216189A (en)	1989-10-04
GB8903294D0 (en)	1989-04-05
JPH01125888U (it)	1989-08-28
KR910008483Y1 (ko)	1991-10-21
IT8919521A0 (it)	1989-02-22

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990226

Publication	Publication Date	Title
DE58904077D1 (de)	1993-05-19	Infusionspumpe.
DE69009049D1 (de)	1994-06-23	Infusionspumpe.
DE69008638D1 (de)	1994-06-09	Transfusionspumpe.
DE69020558D1 (de)	1995-08-03	Blutpumpe.
DE68901783D1 (de)	1992-07-23	Tauchmotorpumpe.
DE68904039D1 (de)	1993-02-04	Zerstaeubungspumpe.
DE3862374D1 (de)	1991-05-16	Schlauchpumpe.
NO874455L (no)	1989-04-27	Pumpeaggregat.
DE69018153D1 (de)	1995-05-04	Peristaltikpumpe.
DE68907576D1 (de)	1993-08-19	Verdraengerpumpe.
DE58904213D1 (de)	1993-06-03	Kolbenpumpe.
FI98949B (fi)	1997-05-30	Pumppu
DE69021285D1 (de)	1995-09-07	Tauchmotorpumpe.
IT1228846B (it)	1991-07-05	Pompa rotariva.
DE68920306D1 (de)	1995-02-09	Fluidpumpanordnung.
DE69008574D1 (de)	1994-06-09	Saugpumpe.
DE59004951D1 (de)	1994-04-14	Tauchmotorpumpe.
NO891042D0 (no)	1989-03-10	Pumpe.
FI886012A (fi)	1990-06-29	Pump.
FI895719A0 (fi)	1989-11-29	Turbomolekylaer vakuumpump.
IT9020679A0 (it)	1990-06-19	pompa
FI895499A0 (fi)	1989-11-17	Pump.
FI882929A (fi)	1989-12-21	Pump.
ATE91532T1 (de)	1993-07-15	Verdraengerpumpe.
IT8721440A0 (it)	1987-07-24	Pompa di alimentazione.