EP0979945B8 - Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe - Google Patents

Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe Download PDF

Info

Publication number: EP0979945B8
Authority: EP; European Patent Office
Prior art keywords: gear pump; magnetic coupling; coupling system; magnetic; gear
Prior art date: 1999-11-19
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.): Expired - Lifetime

Application number

EP99122988A

Other languages

English (en)

French (fr)

Other versions

EP0979945B1 (de

EP0979945A3 (de

EP0979945A2 (de

Inventor

Martin Schaich

Felix Schnueriger

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.)

Maag Pump Systems AG

Original Assignee

Maag Pump Systems AG

Maag Pump Systems Textron AG

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.)

1999-11-19

Filing date

1999-11-19

Publication date

2005-08-10

1999-11-19 Application filed by Maag Pump Systems AG, Maag Pump Systems Textron AG filed Critical Maag Pump Systems AG

1999-11-19 Priority to DE59912176T priority Critical patent/DE59912176D1/de

1999-11-19 Priority to EP99122988A priority patent/EP0979945B8/de

2000-02-16 Publication of EP0979945A2 publication Critical patent/EP0979945A2/de

2000-05-31 Publication of EP0979945A3 publication Critical patent/EP0979945A3/de

2000-08-23 Priority to US09/643,736 priority patent/US6518684B1/en

2000-11-16 Priority to JP2000349653A priority patent/JP2001187926A/ja

2005-06-15 Application granted granted Critical

2005-06-15 Publication of EP0979945B1 publication Critical patent/EP0979945B1/de

2005-08-10 Publication of EP0979945B8 publication Critical patent/EP0979945B8/de

2019-11-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000008878 coupling Effects 0.000 title 1
238000010168 coupling process Methods 0.000 title 1
238000005859 coupling reaction Methods 0.000 title 1

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
- 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
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- 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
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0069—Magnetic couplings
- 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
- 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
- F04C2240/00—Components
- F04C2240/60—Shafts

EP99122988A 1999-11-19 1999-11-19 Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe Expired - Lifetime EP0979945B8 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
DE59912176T DE59912176D1 (de)	1999-11-19	1999-11-19	Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe
EP99122988A EP0979945B8 (de)	1999-11-19	1999-11-19	Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe
US09/643,736 US6518684B1 (en)	1999-11-19	2000-08-23	Device having a magnetic clutch and use thereof for a gear pump
JP2000349653A JP2001187926A (ja)	1999-11-19	2000-11-16	電磁継手を備えた装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP99122988A EP0979945B8 (de)	1999-11-19	1999-11-19	Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe

Publications (4)

Publication Number	Publication Date
EP0979945A2 EP0979945A2 (de)	2000-02-16
EP0979945A3 EP0979945A3 (de)	2000-05-31
EP0979945B1 EP0979945B1 (de)	2005-06-15
EP0979945B8 true EP0979945B8 (de)	2005-08-10

Family

ID=8239424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99122988A Expired - Lifetime EP0979945B8 (de)	1999-11-19	1999-11-19	Vorrichtung mit einer Magnetkupplung und Verwendung derselben für eine Zahnradpumpe

Country Status (4)

Country	Link
US (1)	US6518684B1 (de)
EP (1)	EP0979945B8 (de)
JP (1)	JP2001187926A (de)
DE (1)	DE59912176D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2001295273A1 (en)	2000-10-11	2002-04-22	Andrew Boyd French	Drive apparatus
US7421929B2 (en)	2001-10-11	2008-09-09	Andrew French	Drive apparatus
US7268454B2 (en)	2003-01-17	2007-09-11	Magnetic Torque International, Ltd.	Power generating systems
JP2006187257A (ja) *	2005-01-07	2006-07-20	Daiyanitorikkusu Kk	アミド化合物の製造方法およびアクリルアミド系ポリマー
CN101277764A (zh)	2005-08-03	2008-10-01	Ccmi公司	表面活性固相非均相催化剂的增强
NL2013596B1 (en) *	2014-10-08	2016-10-04	Walraven Holding Bv J Van	Vibration isolating insert for a pipe clip and method for manufacturing such an insert.
CN104329251A (zh) *	2014-10-30	2015-02-04	江苏海天泵阀制造有限公司	一种微型超低温磁力驱动齿轮泵
CA3015763C (en) *	2016-02-25	2023-10-17	Advancing Pump Technology Corp.	Electric motor and rod-driven rotary gear pumps
US10865805B2 (en) *	2016-07-08	2020-12-15	Fenwal, Inc.	Flexible impeller pumps and disposable fluid flow circuits incorporating such pumps
JP6458225B2 (ja) *	2017-03-24	2019-01-30	大東工業株式会社	マグネットギアポンプおよびその製造方法
CN114320890A (zh) *	2022-01-10	2022-04-12	淮安市虎力液压机械有限公司	一种高稳定性的液压齿轮泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1913633A (en) *	1929-04-27	1933-06-13	Heil Co	Pump construction
US4785213A (en) *	1986-05-30	1988-11-15	Satake Engineering Co., Ltd.	Variable speed controlled induction motor
JPH0625933B2 (ja) *	1986-10-02	1994-04-06	科学技術庁航空宇宙技術研究所長	複合偏心型回転子による電動直接駆動位置決め装置
US5165868A (en) *	1991-04-29	1992-11-24	Tuthill Corporation	Magnetically driven pump
DE4401241C2 (de) *	1994-01-18	1997-09-25	Richter Chemie Technik Gmbh	Magnetbefestigung in Magnetkupplungen

1999
- 1999-11-19 EP EP99122988A patent/EP0979945B8/de not_active Expired - Lifetime
- 1999-11-19 DE DE59912176T patent/DE59912176D1/de not_active Expired - Fee Related
2000
- 2000-08-23 US US09/643,736 patent/US6518684B1/en not_active Expired - Fee Related
- 2000-11-16 JP JP2000349653A patent/JP2001187926A/ja active Pending

Also Published As

Publication number	Publication date
DE59912176D1 (de)	2005-07-21
JP2001187926A (ja)	2001-07-10
EP0979945B1 (de)	2005-06-15
US6518684B1 (en)	2003-02-11
EP0979945A3 (de)	2000-05-31
EP0979945A2 (de)	2000-02-16

Legal Events

Date	Code	Title	Description
1999-12-30	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
2000-02-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE LI
2000-02-16	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-04-14	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-05-31	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-05-31	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-05-31	RTI1	Title (correction)	Free format text: MAGNETIC COUPLING SYSTEM AND USE OF IT FOR A GEAR PUMP
2001-01-17	17P	Request for examination filed	Effective date: 20001124
2001-02-14	AKX	Designation fees paid	Free format text: CH DE LI
2004-03-24	17Q	First examination report despatched	Effective date: 20040210
2004-12-14	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2005-04-23	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2005-04-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2005-06-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE LI
2005-06-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2005-06-29	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: MAAG PUMP SYSTEMS TEXTRON AG
2005-07-21	REF	Corresponds to:	Ref document number: 59912176 Country of ref document: DE Date of ref document: 20050721 Kind code of ref document: P
2005-09-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: NV Representative=s name: TROESCH SCHEIDEGGER WERNER AG
2006-05-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2006-05-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2006-06-14	26N	No opposition filed	Effective date: 20060316
2009-01-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20081114 Year of fee payment: 10
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