DE50205092D1 - Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran - Google Patents

Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran

Info

Publication number: DE50205092D1
Authority: DE; Germany
Prior art keywords: hydraulic; zone; membrane; diaphragm; pump
Prior art date: 2001-09-07
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

DE50205092T

Other languages

English (en)

Inventor

Dr Kohlhase

Waldemar Horn

Ruediger Schnorr

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.)

Lewa GmbH

Original Assignee

Lewa GmbH

Lewa Herbert Ott GmbH and 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.)

2001-09-07

Filing date

2002-08-20

Publication date

2006-01-05

2002-08-20 Application filed by Lewa GmbH, Lewa Herbert Ott GmbH and Co KG filed Critical Lewa GmbH

2002-08-20 Priority to DE50205092T priority Critical patent/DE50205092D1/de

2006-01-05 Application granted granted Critical

2006-01-05 Publication of DE50205092D1 publication Critical patent/DE50205092D1/de

2022-08-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)

DE50205092T 2001-09-07 2002-08-20 Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran Expired - Lifetime DE50205092D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE50205092T DE50205092D1 (de)	2001-09-07	2002-08-20	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10143978A DE10143978B4 (de)	2001-09-07	2001-09-07	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran
DE50205092T DE50205092D1 (de)	2001-09-07	2002-08-20	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran

Publications (1)

Publication Number	Publication Date
DE50205092D1 true DE50205092D1 (de)	2006-01-05

Family

ID=7698108

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE10143978A Expired - Fee Related DE10143978B4 (de)	2001-09-07	2001-09-07	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran
DE50205092T Expired - Lifetime DE50205092D1 (de)	2001-09-07	2002-08-20	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE10143978A Expired - Fee Related DE10143978B4 (de)	2001-09-07	2001-09-07	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran

Country Status (5)

Country	Link
US (1)	US6884045B2 (de)
EP (1)	EP1291524B1 (de)
JP (1)	JP4416149B2 (de)
AT (1)	ATE311536T1 (de)
DE (2)	DE10143978B4 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10322221B3 (de) *	2003-05-16	2005-01-27	Lewa Herbert Ott Gmbh + Co	Leckageüberwachung im Hydraulikdruckraum einer Membranpumpe
NO20045382D0 (no) *	2004-12-09	2004-12-09	Clavis Impuls Technlogy As	Fremgangsmate og anordning for transport av fluid i en kanal
US20080003120A1 (en) *	2006-06-30	2008-01-03	Meza Humberto V	Pump apparatus and method
FR2941749A1 (fr) *	2009-02-03	2010-08-06	Milton Roy Europe	Pompe a membrane elastique a commande hydraulique
DE102010004600A1 (de)	2010-01-13	2011-07-14	Marseille, Oliver, Dr.-Ing., 52066	Anordnung mit einer Blutpumpe und einem Gasaustauscher zur extrakorporalen Membranoxygenierung
DE102010039831B4 (de)	2010-08-26	2022-02-03	Prominent Gmbh	Membranpumpe sowie Verfahren zum Einstellen einer solchen
DE102014010108B4 (de)	2014-07-08	2016-01-28	Lewa Gmbh	Hydraulisch angetriebene Membranpumpe
ITUB20151971A1 (it) *	2015-07-06	2017-01-06	Seko Spa	Pompa a membrana
KR20210003177A (ko) *	2018-04-18	2021-01-11	워너 엔지니어링 인코포레이티드	차압으로부터 다이어프램 펌프를 보호하기 위한 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB339136A (en) *	1929-01-12	1930-12-04	Barostat Company	Improvements in and relating to diaphragm devices operated by fluid pressure
US2546302A (en) *	1946-06-04	1951-03-27	Cooper Bessemer Corp	Flexible diaphragm pump
US2642090A (en) *	1946-11-16	1953-06-16	Niles Bement Pond Co	Diaphragm assembly and method of making same
US2653552A (en) *	1951-08-15	1953-09-29	Geeraert Corp	High-pressure pump
DE1034030B (de) *	1955-09-22	1958-07-10	Reiners Walter Dr Ing	Membranpumpe fuer nicht schmierende und chemisch aggressive Fluessigkeiten, insbesondere zur Schaedlingsbekaempfung in der Landwirtschaft
US3075468A (en) *	1960-04-06	1963-01-29	Hills Mccanna Co	Hydraulically actuated diaphragm pump
US3386388A (en) *	1966-06-22	1968-06-04	Rosenberg David	Hydraulically actuated pump
US4022114A (en) *	1974-07-05	1977-05-10	Refrigerating Specialties Company	Flexible diaphragm construction
HU168667B (de) *	1975-02-25	1976-06-28
DE3631982C1 (de) *	1986-09-19	1988-02-04	Hans Ing Kern	Dosierpumpe
JPH0314930A (ja) *	1989-02-28	1991-01-23	Tatsuta Electric Wire & Cable Co Ltd	皿ばね
DE3928949A1 (de) *	1989-08-31	1991-03-14	Wagner Gmbh J	Membranpumpe
US6086340A (en) *	1999-05-11	2000-07-11	Milton Roy Company	Metering diaphragm pump having a front removable hydraulic refill valve
US6276907B1 (en) *	1999-08-12	2001-08-21	Wagner Spray Tech Corporation	Hydraulically driven diaphragm pump

2001
- 2001-09-07 DE DE10143978A patent/DE10143978B4/de not_active Expired - Fee Related
2002
- 2002-08-20 DE DE50205092T patent/DE50205092D1/de not_active Expired - Lifetime
- 2002-08-20 AT AT02018670T patent/ATE311536T1/de not_active IP Right Cessation
- 2002-08-20 EP EP02018670A patent/EP1291524B1/de not_active Expired - Lifetime
- 2002-09-04 US US10/233,542 patent/US6884045B2/en not_active Expired - Lifetime
- 2002-09-06 JP JP2002261690A patent/JP4416149B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE311536T1 (de)	2005-12-15
DE10143978B4 (de)	2005-03-03
DE10143978A1 (de)	2003-03-27
US6884045B2 (en)	2005-04-26
EP1291524B1 (de)	2005-11-30
JP4416149B2 (ja)	2010-02-17
EP1291524A3 (de)	2004-07-28
JP2003097449A (ja)	2003-04-03
US20030049145A1 (en)	2003-03-13
EP1291524A2 (de)	2003-03-12

Legal Events

Date	Code	Title	Description
2006-10-05	8327	Change in the person/name/address of the patent owner	Owner name: LEWA GMBH, 71229 LEONBERG, DE
2006-12-21	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE602004000937D1 (de)	2006-06-29	Pumpenvorrichtung zur Ableitung von Flüssigkeiten
DK2108838T3 (da)	2012-06-25	Pumpeindretning
DE50302993D1 (de)	2006-05-24	Spritzenpumpe mit Kolbenbremse
DE50205092D1 (de)	2006-01-05	Hydraulisch angetriebene Membranpumpe mit vorgespannter Membran
DE69301254D1 (de)	1996-02-22	Hydraulische Kolbenpumpe mit Einlassventilen
DE59303049D1 (de)	1996-08-01	Dickstoffpumpe
ATE427425T1 (de)	2009-04-15	Pumpe, insbesondere plungerpumpe
DE3679839D1 (de)	1991-07-25	Durch gas angetriebene einfach wirkende pumpe.
DK1800529T3 (da)	2009-03-16	Mejemaskine
DE50206845D1 (de)	2006-06-22	Vorrichtung zur druckregelung von hydraulikpumpen
ATE377713T1 (de)	2007-11-15	Hydraulischer zylinder
SE9900676D0 (sv)	1999-02-25	Förträngningspump
ATE345443T1 (de)	2006-12-15	Membranpumpenanlage
ATE316208T1 (de)	2006-02-15	Schlauchmembran-kolbenpumpe
DE50113387D1 (de)	2008-01-31	Zahnradpumpe mit einer fördermengenverändernden Verschiebeeinheit
DE50201938D1 (de)	2005-02-10	Hydromotoreinheit mit Bremseinrichtung
DE50206467D1 (de)	2006-05-24	Unterdruckdose
ATE382794T1 (de)	2008-01-15	Pumpvorrichtung für ein fluid
RU2005139185A (ru)	2006-05-27	Диафрагменный насос
ES2146135A1 (es)	2000-07-16	Dispositivo para el pare automatico de motoresbomba.
ATE308265T1 (de)	2005-11-15	Pumpe für fliessfähige medien
DK135485A (da)	1986-09-27	Elektrohydraulisk indstillingsdrev til vedvarende regulering
WO2005001285A3 (en)	2005-03-31	Diaphragm pump with control module
GB190228004A (en)	1903-03-19	Improvements in Pumping Apparatus.
RU2005139208A (ru)	2007-06-27	Электрогидравлический преобразователь