EP0692632A3 - Pump with magnetic device - Google Patents

Pump with magnetic device Download PDF

Info

Publication number: EP0692632A3
Authority: EP; European Patent Office
Prior art keywords: pump; magnetic device; magnetic
Prior art date: 1994-06-18
Legal status (The legal status 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 status listed.): Ceased

Application number

EP95104900A

Other languages

German (de)

French (fr)

Other versions

EP0692632A2 (en

Inventor

Alfred Langer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Janke & Kunkel & Co KG GmbH

Janke & Kunkel Co KG GmbH

Original Assignee

Janke & Kunkel & Co KG GmbH

Janke & Kunkel Co KG GmbH

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.)

1994-06-18

Filing date

1995-04-01

Publication date

1996-12-04

1995-04-01 Application filed by Janke & Kunkel & Co KG GmbH, Janke & Kunkel Co KG GmbH filed Critical Janke & Kunkel & Co KG GmbH

1996-01-17 Publication of EP0692632A2 publication Critical patent/EP0692632A2/en

1996-12-04 Publication of EP0692632A3 publication Critical patent/EP0692632A3/en

Status Ceased legal-status Critical Current

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
- F04D13/021—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
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/008—Prime movers
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

EP95104900A 1994-06-18 1995-04-01 Pump with magnetic device Ceased EP0692632A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4421431		1994-06-18
DE4421431A DE4421431C2 (en)	1994-06-18	1994-06-18	Laboratory pump for liquids

Publications (2)

Publication Number	Publication Date
EP0692632A2 EP0692632A2 (en)	1996-01-17
EP0692632A3 true EP0692632A3 (en)	1996-12-04

Family

ID=6520974

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95104900A Ceased EP0692632A3 (en)	1994-06-18	1995-04-01	Pump with magnetic device

Country Status (4)

Country	Link
US (1)	US5692885A (en)
EP (1)	EP0692632A3 (en)
JP (1)	JPH084664A (en)
DE (1)	DE4421431C2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29701888U1 (en) *	1997-02-04	1997-03-27	Wolters, Ralf, Dipl.-Ing., 44866 Bochum	Sterilizable, space-saving laboratory pump with a stirring core as a rotor
US6354086B1 (en)	1997-10-06	2002-03-12	Matsushita Refrigeration Company	Manifold incorporating a thermoelectric module and a cooling device using the thermoelectric module
DE19858137B4 (en) *	1998-12-16	2016-12-15	BSH Hausgeräte GmbH	Heating for heating the rinsing liquid in a dishwasher
US7313840B2 (en) *	2002-07-25	2008-01-01	Charles E. Watkins	Induction liquid pump and magnetic tank scrubber
US7249571B2 (en) *	2003-10-09	2007-07-31	Mag-Life Llc	Aquarium having improved filtration system
US8513848B2 (en)	2003-10-09	2013-08-20	Mag Life, Llc	Aquarium having improved filtration system with neutral buoyancy substrate, pump and sediment removal system
TW200719126A (en) *	2005-11-01	2007-05-16	Sunonwealth Electr Mach Ind Co	Compact fluid pump
JP2009299471A (en) *	2008-04-24	2009-12-24	Daito Kogyo Kk	Gear pump having magnetic coupling mechanism
US20080273999A1 (en) *	2007-05-02	2008-11-06	John David Jude	Machine for compressing gasses and refrigerant vapors
TW200920475A (en) *	2007-11-02	2009-05-16	Plus Lab Technology Co Ltd A	Electromagnetic stirring device
DE102009011987A1 (en)	2009-03-05	2010-09-16	RATIONAL Technische Lösungen GmbH	Mixer for laboratory use
US9693672B2 (en)	2011-09-22	2017-07-04	Whirlpool Corporation	Dishwasher with sprayer
JP5887822B2 (en) *	2011-10-18	2016-03-16	セイコーエプソン株式会社	Liquid supply device and liquid ejection device
US9532701B2 (en)	2013-03-01	2017-01-03	Whirlpool Corporation	Dishwasher with sprayer
US9713413B2 (en)	2013-07-01	2017-07-25	Whirlpool Corporation	Dishwasher for treating dishes
US9297553B2 (en) *	2013-07-01	2016-03-29	Whirlpool Corporation	Pump assembly
US9532699B2 (en)	2013-07-15	2017-01-03	Whirlpool Corporation	Dishwasher with sprayer
TWM517017U (en) *	2015-11-25	2016-02-11	百城機械企業有限公司	Stirring stuffing structure
US11219099B2 (en) *	2018-07-19	2022-01-04	Group B Labs, Inc.	Multiple pillar liquid heater
CN110944553B (en)	2017-07-19	2024-01-16	B组实验室公司	Liquid food storage and preparation devices
US11785674B2 (en) *	2017-07-19	2023-10-10	Group B Labs, Inc.	Multiple pillar liquid heater

Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE753585C (en) *	1941-01-12	1953-05-04	Ig Farbenindustrie Ag	Heatable gear pump
FR1540100A (en) *	1966-10-04	1968-09-20	Itt	Magnetically coupled pump
US3493036A (en) *	1968-06-28	1970-02-03	Du Pont	Gear pump and heating and cooling means therefor
US3771906A (en) *	1972-06-05	1973-11-13	Robbins & Myers	Temperature control of stator/rotor fit in helical gear pumps
GB2047810A (en) *	1979-04-16	1980-12-03	Nordson Corp	Rotary pumps
US4266914A (en) *	1979-03-12	1981-05-12	Dickinson David G	Magnetic drive laboratory pump
WO1981001727A1 (en) *	1979-12-17	1981-06-25	L Mccoy	Pump having magnetic drive
US4643641A (en) *	1984-09-10	1987-02-17	Mici Limited Partnership Iv	Method and apparatus for sterilization of a centrifugal pump
US4747744A (en) *	1987-01-09	1988-05-31	Eastman Kodak Company	Magnetic drive gerotor pump
US4846641A (en) *	1983-08-08	1989-07-11	Micropump Corporation	Readily-removable floating bushing pump construction
EP0334646A1 (en) *	1988-03-24	1989-09-27	Ngk Insulators, Ltd.	Hysteresis magnet coupling for roots type pumps
US4927337A (en) *	1986-09-08	1990-05-22	Ferdinand Lustwerk	Magnetically driven pump
DE4305023A1 (en) *	1992-02-18	1993-08-19	Oken Seiko Kk

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3139832A (en) *	1963-07-24	1964-07-07	Alan P Saunders	Centrifugal enclosed inert pump
US3485177A (en) *	1968-04-30	1969-12-23	Atomic Energy Commission	Centrifugal pump having a shaftless impeller
US3986797A (en) *	1974-05-20	1976-10-19	David Kopf Systems	Magnetic pump
DD213024B1 (en) *	1982-12-31	1992-08-20	Werner Eisenreich	GEAR PUMP
CH668919A5 (en) *	1984-05-07	1989-02-15	Dieter Alex Rufer	DEVICE FOR STIRING OR PUMPING A MEDIUM.
DE3927391A1 (en) *	1989-08-19	1991-02-21	Bosch Gmbh Robert	DEVICE FOR HEATING THE PASSENGER COMPARTMENT OF A MOTOR VEHICLE
DE4303629A1 (en) *	1993-02-09	1994-08-18	Junkalor Gmbh	Overheating and start-up protection in pumps with permanent magnet couplings
US5525039A (en) *	1993-07-21	1996-06-11	Roy E. Roth Company	Hermetically sealed magnetic drive pump
DE9400471U1 (en) *	1994-01-13	1994-04-21	Janke & Kunkel GmbH & Co. KG IKA-Labortechnik, 79219 Staufen	Magnetic stirrer with a heatable base plate

1994
- 1994-06-18 DE DE4421431A patent/DE4421431C2/en not_active Expired - Fee Related
1995
- 1995-04-01 EP EP95104900A patent/EP0692632A3/en not_active Ceased
- 1995-06-14 US US08/490,220 patent/US5692885A/en not_active Expired - Fee Related
- 1995-06-14 JP JP7147878A patent/JPH084664A/en active Pending

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE753585C (en) *	1941-01-12	1953-05-04	Ig Farbenindustrie Ag	Heatable gear pump
FR1540100A (en) *	1966-10-04	1968-09-20	Itt	Magnetically coupled pump
US3493036A (en) *	1968-06-28	1970-02-03	Du Pont	Gear pump and heating and cooling means therefor
US3771906A (en) *	1972-06-05	1973-11-13	Robbins & Myers	Temperature control of stator/rotor fit in helical gear pumps
US4266914A (en) *	1979-03-12	1981-05-12	Dickinson David G	Magnetic drive laboratory pump
GB2047810A (en) *	1979-04-16	1980-12-03	Nordson Corp	Rotary pumps
WO1981001727A1 (en) *	1979-12-17	1981-06-25	L Mccoy	Pump having magnetic drive
US4846641A (en) *	1983-08-08	1989-07-11	Micropump Corporation	Readily-removable floating bushing pump construction
US4643641A (en) *	1984-09-10	1987-02-17	Mici Limited Partnership Iv	Method and apparatus for sterilization of a centrifugal pump
US4927337A (en) *	1986-09-08	1990-05-22	Ferdinand Lustwerk	Magnetically driven pump
US4747744A (en) *	1987-01-09	1988-05-31	Eastman Kodak Company	Magnetic drive gerotor pump
EP0334646A1 (en) *	1988-03-24	1989-09-27	Ngk Insulators, Ltd.	Hysteresis magnet coupling for roots type pumps
DE4305023A1 (en) *	1992-02-18	1993-08-19	Oken Seiko Kk

Also Published As

Publication number	Publication date
US5692885A (en)	1997-12-02
EP0692632A2 (en)	1996-01-17
DE4421431A1 (en)	1995-12-21
JPH084664A (en)	1996-01-09
DE4421431C2 (en)	1997-07-17

Publication	Publication Date	Title
GB2307947B (en)	1999-08-18	Magnetically coupled pump
EP0692632A3 (en)	1996-12-04	Pump with magnetic device
ZA958353B (en)	1996-05-07	Injection device
HUT75000A (en)	1997-03-28	Westco pump
GB9412012D0 (en)	1994-08-03	Magnet assembly
EP0711025A3 (en)	1997-04-09	Electromagnetic pump
GB2293770B (en)	1998-02-25	Luminotherapy device
GB9404969D0 (en)	1994-04-27	Retaining device
GB9412334D0 (en)	1994-08-10	Pumps
GB2332243B (en)	1999-08-18	Magnetically coupled pump
GB2288122B (en)	1997-11-26	Connection device
GB2285620B (en)	1997-05-21	Infusion device
GB9407921D0 (en)	1994-06-15	Debris-removing device
GB2290352B (en)	1998-08-05	Pumps
GB2290583B (en)	1998-01-14	Pump
GB9419791D0 (en)	1994-11-16	Pumps
GB2296820B (en)	1999-07-14	Self-bootstrapping device
TW366998U (en)	1999-08-11	Electromagnetic device
GB9416594D0 (en)	1994-10-12	Pump
GB2285834B (en)	1996-07-31	Suction device
GB9412245D0 (en)	1994-08-10	Magnetic field responsive device
GB2293632B (en)	1998-08-19	Pumps
GB2301531B (en)	1997-12-17	Intraosseus injection device
GB9420653D0 (en)	1994-11-30	Pumps
GB2289375B (en)	1998-02-25	Antenna-mounting device

Legal Events

Date	Code	Title	Description
1995-12-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1996-01-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI
1996-09-04	17P	Request for examination filed	Effective date: 19960710
1996-10-18	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-12-04	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI
1999-08-06	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1999-09-29	17Q	First examination report despatched	Effective date: 19990811
2000-05-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2000-06-28	18R	Application refused	Effective date: 20000205