EP3894042A4 - Water-intake filter - Google Patents

Water-intake filter Download PDF

Info

Publication number: EP3894042A4
Authority: EP; European Patent Office
Prior art keywords: water; intake filter; intake; filter
Prior art date: 2019-03-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP20766021.8A

Other languages

German (de)

French (fr)

Other versions

EP3894042A1 (en

Inventor

Andrey Yurievich YAZYKOV

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.)

Individual

Original Assignee

Individual

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.)

2019-03-05

Filing date

2020-02-18

Publication date

2022-02-16

2020-02-18 Application filed by Individual filed Critical Individual

2021-10-20 Publication of EP3894042A1 publication Critical patent/EP3894042A1/en

2022-02-16 Publication of EP3894042A4 publication Critical patent/EP3894042A4/en

Status Withdrawn legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/067—Check valves with guided rigid valve members with guided stems stem guided at two or more points
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)
Details Of Reciprocating Pumps (AREA)
Fluid-Driven Valves (AREA)

EP20766021.8A 2019-03-05 2020-02-18 Water-intake filter Withdrawn EP3894042A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
RU2019106266		2019-03-05
PCT/RU2020/000076 WO2020180211A1 (en)	2019-03-05	2020-02-18	Water-intake filter

Publications (2)

Publication Number	Publication Date
EP3894042A1 EP3894042A1 (en)	2021-10-20
EP3894042A4 true EP3894042A4 (en)	2022-02-16

Family

ID=72336920

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20766021.8A Withdrawn EP3894042A4 (en)	2019-03-05	2020-02-18	Water-intake filter

Country Status (3)

Country	Link
EP (1)	EP3894042A4 (en)
EA (1)	EA202100192A1 (en)
WO (1)	WO2020180211A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112253776B (en) *	2020-10-23	2024-04-12	安徽科力阀业有限公司	Valve with filtering function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6068763A (en) *	1997-09-12	2000-05-30	Purolator Products Company	Spin-on oil filter with replaceable element
WO2014021740A1 (en) *	2012-08-01	2014-02-06	Yazykov Andrey Yurievich	Water intake filter
WO2014058350A1 (en) *	2012-10-12	2014-04-17	Yazykov Andrey Yurievich	Check valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU962486A1 (en) *	1981-02-13	1982-09-30	Подмосковный Научно-Исследовательский И Проектно-Конструкторский Угольный Институт	Waste intake filter
US5611399A (en) *	1995-11-13	1997-03-18	Baker Hughes Incorporated	Screen and method of manufacturing
US6416661B1 (en) *	1998-10-07	2002-07-09	Kent E. Cordry	Universal well screen filter

2020
- 2020-02-18 EP EP20766021.8A patent/EP3894042A4/en not_active Withdrawn
- 2020-02-18 WO PCT/RU2020/000076 patent/WO2020180211A1/en unknown
- 2020-02-18 EA EA202100192A patent/EA202100192A1/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6068763A (en) *	1997-09-12	2000-05-30	Purolator Products Company	Spin-on oil filter with replaceable element
WO2014021740A1 (en) *	2012-08-01	2014-02-06	Yazykov Andrey Yurievich	Water intake filter
WO2014058350A1 (en) *	2012-10-12	2014-04-17	Yazykov Andrey Yurievich	Check valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020180211A1 *

Also Published As

Publication number	Publication date
WO2020180211A1 (en)	2020-09-10
EP3894042A1 (en)	2021-10-20
EA202100192A1 (en)	2021-12-07

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Legal Events

Date	Code	Title	Description
2020-09-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-09-17	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
2021-09-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-10-20	17P	Request for examination filed	Effective date: 20210713
2021-10-20	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
2022-02-16	A4	Supplementary search report drawn up and despatched	Effective date: 20220118
2022-02-16	RIC1	Information provided on ipc code assigned before grant	Ipc: F16K 15/06 20060101ALI20220112BHEP Ipc: B01D 35/153 20060101ALI20220112BHEP Ipc: B01D 29/44 20060101ALI20220112BHEP Ipc: F16K 15/00 20060101ALI20220112BHEP Ipc: E21B 43/08 20060101ALI20220112BHEP Ipc: B01D 35/02 20060101ALI20220112BHEP Ipc: B01D 29/11 20060101AFI20220112BHEP
2022-03-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-05-04	17Q	First examination report despatched	Effective date: 20220330
2022-06-15	DAV	Request for validation of the european patent (deleted)
2022-06-15	DAX	Request for extension of the european patent (deleted)
2023-12-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2024-01-03	18D	Application deemed to be withdrawn	Effective date: 20230808