EP4306801A4 - Pumpsystem mit inneren spiralen - Google Patents

Pumpsystem mit inneren spiralen

Info

Publication number: EP4306801A4
Authority: EP; European Patent Office
Prior art keywords: pump system; internal spiral; spiral; internal; pump
Prior art date: 2021-03-07
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.): Pending

Application number

EP22765390.4A

Other languages

English (en)

French (fr)

Other versions

EP4306801A1 (de

Inventor

Luciano Barros OLIVEIRA

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.)

2021-03-07

Filing date

2022-03-02

Publication date

2025-02-19

2021-03-07 Priority claimed from BR102021004295-8A external-priority patent/BR102021004295B1/pt

2022-03-02 Application filed by Individual filed Critical Individual

2024-01-17 Publication of EP4306801A1 publication Critical patent/EP4306801A1/de

2025-02-19 Publication of EP4306801A4 publication Critical patent/EP4306801A4/de

Status Pending 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
- F04C3/02—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees
- F04C3/04—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- 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
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)

EP22765390.4A 2021-03-07 2022-03-02 Pumpsystem mit inneren spiralen Pending EP4306801A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BR102021004295-8A BR102021004295B1 (pt)		2021-03-07	Sistema de bombeamento de espiras internas
PCT/BR2022/050067 WO2022187920A1 (pt)	2021-03-07	2022-03-02	Sistema de bombeamento de espiras internas

Publications (2)

Publication Number	Publication Date
EP4306801A1 EP4306801A1 (de)	2024-01-17
EP4306801A4 true EP4306801A4 (de)	2025-02-19

Family

ID=83226083

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP22765390.4A Pending EP4306801A4 (de)	2021-03-07	2022-03-02	Pumpsystem mit inneren spiralen

Country Status (3)

Country	Link
EP (1)	EP4306801A4 (de)
CN (1)	CN117083458A (de)
WO (1)	WO2022187920A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1220688A (en) *	1917-02-05	1917-03-27	James Maudslay Sanders	Rotary engine.
US2141982A (en) *	1935-04-16	1938-12-27	Paul E Good	Rotary motor
US4061449A (en) *	1974-12-12	1977-12-06	Rylewski Eugeniusz	Fluid rotating machines with spiral-like passages and vane wheels
US20050166889A1 (en) *	2004-01-30	2005-08-04	Steve Johnson	Positive displacement rotary device and method of use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4167933A (en) *	1976-09-08	1979-09-18	Bertram Slanhoff	Engine system
NL8400246A (nl) *	1984-01-26	1985-08-16	Jeichienus Adriaan Van Der Wer	Torusmotor/pomp.
DE3677221D1 (de) *	1985-05-08	1991-02-28	Hartwig Groeneveld	Rotationskolbenmaschine.
CA2450542C (en) *	2003-11-21	2011-01-04	Anatoly Arov	Arov engine/pump
ITCT20060019A1 (it) *	2006-09-07	2006-12-07	Emanuele Spada	Macchina volumetrica con camera toroidale a sezione circolare, suddivisa in due volumi variabili da due valvole di separazione e da un pistone a settore toroidale.
US7730869B2 (en) *	2007-04-13	2010-06-08	Yan Li	Housing wheel engine
US9157323B2 (en) *	2009-12-07	2015-10-13	Mars Sterling Turner	Oscillatory rotary engine
EP3120027B1 (de) *	2014-03-21	2024-11-06	CIRCOR Pumps North America, LLC	Zahnradpumpe mit endplatten oder lagern mit spiralnuten
US9719350B2 (en) *	2015-03-12	2017-08-01	Edward Alan Hicks	Motor/engine with rotating pistons
CN109764000B (zh) *	2019-02-25	2020-06-09	江苏大学	一种具有螺旋形泵送槽的混流泵转轮室

2022
- 2022-03-02 WO PCT/BR2022/050067 patent/WO2022187920A1/pt not_active Ceased
- 2022-03-02 CN CN202280020008.7A patent/CN117083458A/zh active Pending
- 2022-03-02 EP EP22765390.4A patent/EP4306801A4/de active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1220688A (en) *	1917-02-05	1917-03-27	James Maudslay Sanders	Rotary engine.
US2141982A (en) *	1935-04-16	1938-12-27	Paul E Good	Rotary motor
US4061449A (en) *	1974-12-12	1977-12-06	Rylewski Eugeniusz	Fluid rotating machines with spiral-like passages and vane wheels
US20050166889A1 (en) *	2004-01-30	2005-08-04	Steve Johnson	Positive displacement rotary device and method of use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022187920A1 *

Also Published As

Publication number	Publication date
WO2022187920A1 (pt)	2022-09-15
CN117083458A (zh)	2023-11-17
BR102021004295A2 (pt)	2022-09-13
EP4306801A1 (de)	2024-01-17

Legal Events

Date	Code	Title	Description
2022-09-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-12-15	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
2023-12-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-01-17	17P	Request for examination filed	Effective date: 20231002
2024-01-17	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
2024-06-12	DAV	Request for validation of the european patent (deleted)
2024-06-12	DAX	Request for extension of the european patent (deleted)
2025-02-19	A4	Supplementary search report drawn up and despatched	Effective date: 20250120
2025-02-19	RIC1	Information provided on ipc code assigned before grant	Ipc: F01B 23/00 20060101ALI20250114BHEP Ipc: F04C 2/077 20060101ALI20250114BHEP Ipc: F01C 3/02 20060101ALI20250114BHEP Ipc: F04C 18/30 20060101ALI20250114BHEP Ipc: F04C 2/02 20060101ALI20250114BHEP Ipc: F04B 19/20 20060101AFI20250114BHEP

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