EP3486500A4 - SINGLE STAGE CENTRIFUGAL PUMP EQUIPMENT - Google Patents

SINGLE STAGE CENTRIFUGAL PUMP EQUIPMENT Download PDF

Info

Publication number: EP3486500A4
Authority: EP; European Patent Office
Prior art keywords: centrifugal pump; single stage; stage centrifugal; pump equipment; equipment
Prior art date: 2016-07-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP17828042.6A

Other languages

German (de)

French (fr)

Other versions

EP3486500A1 (en

Inventor

Vladimir Ivanovich KUSHNAREV

Ivan Vladimirovich KUSHNAREV

Yury Sergeevich OBOZNY

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.)

Neftekamsk Machinery Plant LLC

Original Assignee

Neftekamsk Machinery Plant LLC

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.)

2016-07-13

Filing date

2017-07-07

Publication date

2020-03-11

2017-07-07 Application filed by Neftekamsk Machinery Plant LLC filed Critical Neftekamsk Machinery Plant LLC

2019-05-22 Publication of EP3486500A1 publication Critical patent/EP3486500A1/en

2020-03-11 Publication of EP3486500A4 publication Critical patent/EP3486500A4/en

Status Withdrawn legal-status Critical Current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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal 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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal 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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal 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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/61—Assembly methods using limited numbers of standard modules which can be adapted by machining

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP17828042.6A 2016-07-13 2017-07-07 SINGLE STAGE CENTRIFUGAL PUMP EQUIPMENT Withdrawn EP3486500A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
RU2016128485A RU2616328C1 (en)	2016-07-13	2016-07-13	Single-gear centrifugal pumping unit
PCT/RU2017/000500 WO2018013010A1 (en)	2016-07-13	2017-07-07	Single-stage centrifugal pumping unit

Publications (2)

Publication Number	Publication Date
EP3486500A1 EP3486500A1 (en)	2019-05-22
EP3486500A4 true EP3486500A4 (en)	2020-03-11

Family

ID=58643010

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17828042.6A Withdrawn EP3486500A4 (en)	2016-07-13	2017-07-07	SINGLE STAGE CENTRIFUGAL PUMP EQUIPMENT

Country Status (12)

Country	Link
US (1)	US20190242401A1 (en)
EP (1)	EP3486500A4 (en)
JP (1)	JP6810240B2 (en)
AU (2)	AU2017295552A1 (en)
BR (1)	BR112019000595A2 (en)
CA (1)	CA3036362A1 (en)
CL (1)	CL2019000088A1 (en)
EA (1)	EA035529B1 (en)
MX (1)	MX2019000518A (en)
NZ (1)	NZ750655A (en)
RU (1)	RU2616328C1 (en)
WO (1)	WO2018013010A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU175617U1 (en) *	2017-05-03	2017-12-12	Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ")	PUMP BODY WITH CONNECTOR IN THE PLANE OF THE PARALLEL ROTOR AXLE
RU2672239C1 (en) *	2017-09-01	2018-11-12	Акционерное общество "ГМС Ливгидромаш"	Centrifugal single-stage pump
RU185455U1 (en) *	2018-06-14	2018-12-05	Публичное акционерное общество "Транснефть" (ПАО "Транснефть")	MAIN OIL PUMP WITH SINGLE-TURN DISCHARGE AND GUIDE DEVICE
RU195473U9 (en) *	2018-08-17	2020-03-20	Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ")	Vertical centrifugal pump unit with replaceable flow parts
RU2713309C1 (en) *	2019-03-27	2020-02-04	Общество С Ограниченной Ответственностью "Нефтекамский Машиностроительный Завод"	Vertical single-stage centrifugal pump
RU193781U1 (en) *	2019-04-02	2019-11-14	Публичное акционерное общество "Транснефть" (ПАО "Транснефть")	Double Stage Single Stage Centrifugal Pump
CA3203412A1 (en) *	2021-01-16	2022-07-21	Randy James KOSMICKI	Main liner for a pump
RU206998U1 (en) *	2021-03-09	2021-10-06	Акционерное общество (АО) "Турбонасос"	CENTRIFUGAL PUMP HOUSING

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2955540A (en) *	1957-05-27	1960-10-11	Worthington Corp	Twin volute pump
GB2417988A (en) *	2004-09-09	2006-03-15	Weir Pumps Ltd	Pump with trimmable impeller
US8579603B2 (en) *	2004-07-13	2013-11-12	Energy Recovery, Inc.	Centrifugal pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1952179A (en) *	1931-09-21	1934-03-27	Victor J Milkowski	Pump lining
JPS5823691U (en) *	1981-08-04	1983-02-15	日立金属株式会社	Tool for scraping off dust adhering to the blower casing
US4786230A (en) *	1984-03-28	1988-11-22	Thut Bruno H	Dual volute molten metal pump and selective outlet discriminating means
JPH0849692A (en) *	1994-08-04	1996-02-20	Hitachi Ltd	Double suction spiral wound pump
JP2002138991A (en) *	2000-11-06	2002-05-17	Ebara Corp	Double suction volute pump
RU57393U1 (en) *	2006-04-17	2006-10-10	Открытое акционерное общество "Научно-исследовательский и проектно-конструкторский институт атомного и энергетического насосостроения" (ОАО "ВНИИАЭН")	CENTRIFUGAL PUMP WITH TWO-SIDED INPUT WHEEL
JP2011111956A (en) *	2009-11-26	2011-06-09	Kubota Corp	Centrifugal pump
RU2484305C1 (en) *	2011-12-09	2013-06-10	Общество с ограниченной ответственностью "Нефтекамский машиностроительный завод" (ООО "НКМЗ")	Main oil electric pump unit, and method for improvement of unit characteristics
EP2607703B1 (en) *	2011-12-22	2014-06-18	Grundfos Holding A/S	Centrifugal pump
CN102808773B (en) *	2012-08-22	2015-03-25	合肥工业大学	Pump with replaceable assembled liner
CN203978852U (en) *	2014-05-28	2014-12-03	姜堰市德华船用泵业制造有限公司	Interchangeable scroll casing type Marine Self-priming Centrifugal Pump
CN104265643B (en) *	2014-10-16	2017-03-01	大连深蓝泵业有限公司	Single-stage double-suction two-wheel double shell pump

2016
- 2016-07-13 RU RU2016128485A patent/RU2616328C1/en active IP Right Revival
2017
- 2017-07-07 AU AU2017295552A patent/AU2017295552A1/en not_active Abandoned
- 2017-07-07 EP EP17828042.6A patent/EP3486500A4/en not_active Withdrawn
- 2017-07-07 JP JP2019501616A patent/JP6810240B2/en active Active
- 2017-07-07 MX MX2019000518A patent/MX2019000518A/en unknown
- 2017-07-07 EA EA201900061A patent/EA035529B1/en active IP Right Revival
- 2017-07-07 US US16/317,562 patent/US20190242401A1/en not_active Abandoned
- 2017-07-07 BR BR112019000595-1A patent/BR112019000595A2/en not_active IP Right Cessation
- 2017-07-07 WO PCT/RU2017/000500 patent/WO2018013010A1/en not_active Ceased
- 2017-07-07 NZ NZ750655A patent/NZ750655A/en not_active IP Right Cessation
- 2017-07-07 CA CA3036362A patent/CA3036362A1/en not_active Abandoned
2019
- 2019-01-11 CL CL2019000088A patent/CL2019000088A1/en unknown
2020
- 2020-11-20 AU AU2020273342A patent/AU2020273342A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2955540A (en) *	1957-05-27	1960-10-11	Worthington Corp	Twin volute pump
US8579603B2 (en) *	2004-07-13	2013-11-12	Energy Recovery, Inc.	Centrifugal pump
GB2417988A (en) *	2004-09-09	2006-03-15	Weir Pumps Ltd	Pump with trimmable impeller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018013010A1 *

Also Published As

Publication number	Publication date
CL2019000088A1 (en)	2019-08-30
EA035529B1 (en)	2020-06-30
RU2616328C1 (en)	2017-04-14
AU2017295552A1 (en)	2019-03-07
US20190242401A1 (en)	2019-08-08
WO2018013010A1 (en)	2018-01-18
JP2019521282A (en)	2019-07-25
NZ750655A (en)	2020-06-26
MX2019000518A (en)	2019-08-16
EA201900061A1 (en)	2019-06-28
JP6810240B2 (en)	2021-01-06
CA3036362A1 (en)	2018-01-18
AU2020273342A1 (en)	2020-12-17
EP3486500A1 (en)	2019-05-22
BR112019000595A2 (en)	2019-04-24

Legal Events

Date	Code	Title	Description
2019-04-19	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
2019-05-22	17P	Request for examination filed	Effective date: 20190208
2019-05-22	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-05-22	AX	Request for extension of the european patent	Extension state: BA ME
2019-10-23	DAV	Request for validation of the european patent (deleted)
2019-10-23	DAX	Request for extension of the european patent (deleted)
2020-03-11	A4	Supplementary search report drawn up and despatched	Effective date: 20200207
2020-03-11	RIC1	Information provided on ipc code assigned before grant	Ipc: F04D 29/42 20060101ALI20200203BHEP Ipc: F04D 1/00 20060101ALI20200203BHEP Ipc: F04D 29/60 20060101ALI20200203BHEP Ipc: F04D 29/62 20060101AFI20200203BHEP Ipc: F04D 13/06 20060101ALI20200203BHEP Ipc: F04D 29/22 20060101ALI20200203BHEP
2020-12-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2021-01-06	18W	Application withdrawn	Effective date: 20201203

Publication	Publication Date	Title
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