[go: up one dir, main page]

EP1327781A3 - Self-priming centrifugal pump - Google Patents

Self-priming centrifugal pump Download PDF

Info

Publication number
EP1327781A3
EP1327781A3 EP03000155A EP03000155A EP1327781A3 EP 1327781 A3 EP1327781 A3 EP 1327781A3 EP 03000155 A EP03000155 A EP 03000155A EP 03000155 A EP03000155 A EP 03000155A EP 1327781 A3 EP1327781 A3 EP 1327781A3
Authority
EP
European Patent Office
Prior art keywords
self
centrifugal pump
priming centrifugal
pump
sterility
Prior art date
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.)
Granted
Application number
EP03000155A
Other languages
German (de)
French (fr)
Other versions
EP1327781B1 (en
EP1327781A2 (en
Inventor
Gerhard Ursinus
Heinz Rust
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.)
Hilge GmbH and Co KG
Original Assignee
Philipp Hilge & 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.)
Filing date
Publication date
Application filed by Philipp Hilge & Co KG GmbH filed Critical Philipp Hilge & Co KG GmbH
Publication of EP1327781A2 publication Critical patent/EP1327781A2/en
Publication of EP1327781A3 publication Critical patent/EP1327781A3/en
Application granted granted Critical
Publication of EP1327781B1 publication Critical patent/EP1327781B1/en
Anticipated expiration legal-status Critical
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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

The pump has all the parts of the pump coming into contact with the material being pumped made of a material which meets the appropriate requirements for sterility, or coated with such a material The induction cover (2) and the flow channel housing (6), like all the other static components open to the functional cavities, are sealed off from each other.
EP03000155A 2002-01-09 2003-01-04 Self-priming centrifugal pump Expired - Lifetime EP1327781B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10200579A DE10200579B4 (en) 2002-01-09 2002-01-09 Self-priming centrifugal pump
DE10200579 2002-01-09

Publications (3)

Publication Number Publication Date
EP1327781A2 EP1327781A2 (en) 2003-07-16
EP1327781A3 true EP1327781A3 (en) 2004-12-01
EP1327781B1 EP1327781B1 (en) 2007-06-20

Family

ID=7711762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03000155A Expired - Lifetime EP1327781B1 (en) 2002-01-09 2003-01-04 Self-priming centrifugal pump

Country Status (5)

Country Link
EP (1) EP1327781B1 (en)
AT (1) ATE365275T1 (en)
DE (2) DE10200579B4 (en)
DK (1) DK1327781T3 (en)
ES (1) ES2289186T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012223462B3 (en) * 2012-12-17 2013-08-08 Siemens Aktiengesellschaft Housing of fluid flow machine e.g. compressor, has seal that is arranged to seal the common contact surface in which the sealing elements are arranged, and sealing elements that are arranged axially relative to each other
CN107995939B (en) * 2015-06-03 2020-01-21 基伊埃图亨哈根有限公司 Impeller for a centrifugal pump and centrifugal pump
US20180058464A1 (en) * 2016-08-24 2018-03-01 Q.E.D. Environmental Systems, Inc. Pump Having Edge Mounted O-Ring Seal
CN110017299B (en) * 2019-05-22 2024-04-09 台州市禺工泵业科技有限公司 Novel impeller assembly of centrifugal pump
CN114251269B (en) * 2020-09-24 2024-08-20 温兄控股集团股份有限公司 High-lift food-grade sanitary pump
DE102021122216A1 (en) 2021-08-27 2023-03-02 KSB SE & Co. KGaA Closed thick film for pumps

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551067A (en) * 1969-01-22 1970-12-29 Duriron Co Lined corrosion resistant pump
US5338151A (en) * 1990-06-28 1994-08-16 Robert Bosch Gmbh Unit for delivering fuel from the fuel tank to the internal combustion engine of a motor vehicle
DE4400289A1 (en) * 1994-01-07 1995-07-13 Klein Schanzlin & Becker Ag Rotary pump with impeller
US5509779A (en) * 1994-02-03 1996-04-23 World Chemical Co., Ltd. Self-priming chemical pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973867A (en) * 1975-04-09 1976-08-10 Chien Fu Lee Radial flow type pump
DE3831068A1 (en) * 1988-09-13 1990-03-22 Sihi Gmbh & Co Kg METHOD FOR CLEANING A FABRIC-FREE, ROTATING WORKING CONVEYOR FOR FLUIDS
US5318403A (en) * 1990-12-25 1994-06-07 Ebara Corporation Interstage casing for a pump made of sheet metal and method of manufacturing the same
DE29513904U1 (en) * 1995-08-30 1997-01-09 Sihi GmbH & Co KG, 25524 Itzehoe Side channel centrifugal pump with stage packages in sheet metal construction
DE10033402A1 (en) * 2000-07-08 2002-01-24 Hilge Philipp Gmbh Rotary pump has impeller wheel in two-part chamber with part with stop on which second part is supported so distance between two chamber parts is defined by supporting joint

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551067A (en) * 1969-01-22 1970-12-29 Duriron Co Lined corrosion resistant pump
US5338151A (en) * 1990-06-28 1994-08-16 Robert Bosch Gmbh Unit for delivering fuel from the fuel tank to the internal combustion engine of a motor vehicle
DE4400289A1 (en) * 1994-01-07 1995-07-13 Klein Schanzlin & Becker Ag Rotary pump with impeller
US5509779A (en) * 1994-02-03 1996-04-23 World Chemical Co., Ltd. Self-priming chemical pump

Also Published As

Publication number Publication date
ES2289186T3 (en) 2008-02-01
EP1327781B1 (en) 2007-06-20
ATE365275T1 (en) 2007-07-15
DE10200579A1 (en) 2003-07-10
DE10200579B4 (en) 2013-06-06
EP1327781A2 (en) 2003-07-16
DE50307499D1 (en) 2007-08-02
DK1327781T3 (en) 2007-10-15

Similar Documents

Publication Publication Date Title
SI1649169T1 (en) Pump comprising an integrated engine
ZA200104022B (en) Molecular pump.
AP2005003360A0 (en) Centrifugal pump with configured volute.
DE69628549D1 (en) CENTRIFUGAL PUMP
TW200726912A (en) System and method for a pump with reduced form factor
AU2003296695A1 (en) Dosing pump assembly
ZA200806948B (en) Seal
AU2002257665A1 (en) Turbomolecular pump
IL161817A0 (en) Infusion pump
EP1485180A4 (en) Fluid filter assembly
AU2003205202A1 (en) Intravenous oxygenator having an impeller
EP1327781A3 (en) Self-priming centrifugal pump
DE60027044D1 (en) TURBOMOLECULAR VACUUM PUMP WITH RADIAL FLOW
MXPA03007057A (en) Priming pump.
WO2000068575A3 (en) Centrifugal pump
WO2004111460A8 (en) Vane rotary pneumatic pump
AU3343299A (en) Flow rate stabilizers for peristaltic pumps
DK1518005T3 (en) Material evaporation chamber with differential vacuum pump
AU2002365687A1 (en) Submersible pump assembly with float switch
EP1148248A3 (en) Pump housing
AU2002218444A1 (en) Turbo blood pump with inclined impeller vanes
AU5388700A (en) Open impeller for centrifugal pumps
AUPP192098A0 (en) Linearised peristaltic pump
ATE454555T1 (en) FRICTION VACUUM PUMP
MD3260G2 (en) Sealed centrifugal electric pump (variants)

Legal Events

Date Code Title Description
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

AK Designated contracting states

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PHILIPP HILGE GMBH & CO. KG

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 04D 7/02 B

Ipc: 7F 04D 9/04 B

Ipc: 7F 04D 9/02 A

17P Request for examination filed

Effective date: 20050401

17Q First examination report despatched

Effective date: 20050524

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 50307499

Country of ref document: DE

Date of ref document: 20070802

Kind code of ref document: P

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: HILGE GMBH & CO. KG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070920

NLT2 Nl: modifications (of names), taken from the european patent patent bulletin

Owner name: HILGE GMBH & CO. KG

Effective date: 20070815

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Ref country code: CH

Ref legal event code: NV

Representative=s name: ISLER & PEDRAZZINI AG

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20071001

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
BECA Be: change of holder's address

Owner name: *HILGE G.M.B.H. & CO. K.G.HILGESTRASSE, D-55294 BO

Effective date: 20070620

BECH Be: change of holder

Owner name: *HILGE G.M.B.H. & CO. K.G.

Effective date: 20070620

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071120

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070920

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2289186

Country of ref document: ES

Kind code of ref document: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070921

26N No opposition filed

Effective date: 20080325

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080104

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071221

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070620

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20140121

Year of fee payment: 12

Ref country code: DE

Payment date: 20140321

Year of fee payment: 12

Ref country code: CH

Payment date: 20140121

Year of fee payment: 12

Ref country code: DK

Payment date: 20140121

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20140127

Year of fee payment: 12

Ref country code: ES

Payment date: 20140129

Year of fee payment: 12

Ref country code: FR

Payment date: 20140123

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20140121

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150131

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50307499

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20150131

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20150104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150104

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150131

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150801

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150131

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150202

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150131

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20160506

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150105