EP1921319A3 - Verdrängungsrotationspumpe mit Spiralrotoren - Google Patents

Verdrängungsrotationspumpe mit Spiralrotoren Download PDF

Info

Publication number: EP1921319A3
Authority: EP; European Patent Office
Prior art keywords: teeth; positive; rotary pump; displacement rotary; gears
Prior art date: 2000-03-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP08101970A

Other languages

English (en)

French (fr)

Other versions

EP1921319A2 (de

Inventor

Mario Antonio Morselli

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.)

2000-03-08

Filing date

2001-03-08

Publication date

2008-06-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11438276&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1921319(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-03-08 Application filed by Individual filed Critical Individual

2008-05-14 Publication of EP1921319A2 publication Critical patent/EP1921319A2/de

2008-06-25 Publication of EP1921319A3 publication Critical patent/EP1921319A3/de

Status Withdrawn legal-status Critical Current

Links

238000006073 displacement reaction Methods 0.000 title abstract 2
238000005538 encapsulation Methods 0.000 abstract 2
239000012530 fluid Substances 0.000 abstract 1

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
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

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

EP08101970A 2000-03-08 2001-03-08 Verdrängungsrotationspumpe mit Spiralrotoren Withdrawn EP1921319A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT2000BO000119A ITBO20000119A1 (it)	2000-03-08	2000-03-08	Pompa volumetrica rotativa a rotori elicoidali .
EP01105738A EP1132618B1 (de)	2000-03-08	2001-03-08	Drehkolben-Verdrängungspumpe mit Schraubenrotoren

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01105738A Division EP1132618B1 (de)	2000-03-08	2001-03-08	Drehkolben-Verdrängungspumpe mit Schraubenrotoren

Publications (2)

Publication Number	Publication Date
EP1921319A2 EP1921319A2 (de)	2008-05-14
EP1921319A3 true EP1921319A3 (de)	2008-06-25

Family

ID=11438276

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP01105738A Expired - Lifetime EP1132618B1 (de)	2000-03-08	2001-03-08	Drehkolben-Verdrängungspumpe mit Schraubenrotoren
EP08101970A Withdrawn EP1921319A3 (de)	2000-03-08	2001-03-08	Verdrängungsrotationspumpe mit Spiralrotoren

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP01105738A Expired - Lifetime EP1132618B1 (de)	2000-03-08	2001-03-08	Drehkolben-Verdrängungspumpe mit Schraubenrotoren

Country Status (6)

Country	Link
EP (2)	EP1132618B1 (de)
AT (1)	ATE393882T1 (de)
DE (1)	DE60133786T2 (de)
DK (1)	DK1132618T3 (de)
ES (1)	ES2306681T3 (de)
IT (1)	ITBO20000119A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60208520T2 (de)	2002-06-12	2006-09-21	Mario Antonio Morselli	Zahnradpumpe mit Splinefunktion erzeugtem Zahnradprofil
US6887055B2 (en)	2002-10-25	2005-05-03	Mario Antonio Morselli	Positive-displacement rotary pump
US7530217B2 (en)	2005-12-16	2009-05-12	General Electric Company	Axial flow positive displacement gas generator with combustion extending into an expansion section
US7726115B2 (en)	2006-02-02	2010-06-01	General Electric Company	Axial flow positive displacement worm compressor
ITBO20070172A1 (it) *	2007-03-14	2008-09-15	Mario Antonio Morselli	Apparecchiatura idraulica ad ingranaggi perfezionata
US8708643B2 (en)	2007-08-14	2014-04-29	General Electric Company	Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator
US7854111B2 (en)	2008-03-07	2010-12-21	General Electric Company	Axial flow positive displacement turbine
IT1390747B1 (it) *	2008-08-12	2011-09-23	Settima Flow Mechanisms Srl	Pompa volumetrica rotativa ad ingranaggi
US9404366B2 (en)	2009-10-30	2016-08-02	Settima Meccanica S.R.L.	Gear wheel with profile capable of meshing with semi-encapsulation in a geared hydraulic apparatus
IT1398817B1 (it)	2009-10-30	2013-03-21	Morselli	Ruota dentata con profilo atto ad ingranare con semi-incapsulamento in un'apparecchiatura idraulica ad ingranaggi
DE102010005900A1 (de) *	2010-01-27	2011-07-28	Robert Bosch GmbH, 70469	Hydraulische Zahnradmaschine
ITRM20110378A1 (it)	2011-07-19	2013-01-20	Mario Antonio Morselli	Pompa volumetrica rotativa a ruote dentate bielicoidali
CN103850932A (zh) *	2012-12-05	2014-06-11	上海易昆机械工程有限公司	一种无脉动转子泵
CN103486023B (zh) *	2013-07-10	2015-10-28	重庆德衡科技有限公司	螺杆泵及螺杆
RU2553848C1 (ru) *	2014-05-28	2015-06-20	Виктор Владимирович Становской	Шестеренная машина
IT202300008985A1 (it)	2023-05-05	2024-11-05	Stem Numerical Eng S R L	Macchina idraulica volumetrica rotativa perfezionata

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1620261A (en) *	1924-06-11	1927-03-08	Laval Steam Turbine Co	Rotary gear pump
US1742597A (en) *	1927-05-20	1930-01-07	Joseph Mercadante	Rotary pump
GB661329A (en) *	1948-06-24	1951-11-21	Guinard Paul Andre	Balanced screw pumps
US3164099A (en) *	1961-08-09	1965-01-05	Iyoi Hitosi	Toothed profiles of rotors of gear pump
US3658452A (en) *	1969-11-18	1972-04-25	Shimadzu Corp	Gear pump or motor
US4017223A (en) *	1975-03-24	1977-04-12	Houdaille Industries, Inc.	Axial thrust adjustment for dual screw-type pump
GB2023739A (en) *	1978-06-28	1980-01-03	Allweiler Ag	Rotary positive-displacement fluid-machines
IT1124357B (it) *	1979-11-23	1986-05-07	Marzocchi Paolo & Adriano	Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale
EP0405161A1 (de) *	1989-06-26	1991-01-02	Allweiler AG	Schraubenspindelpumpe
DE4330085A1 (de) *	1993-09-06	1995-03-09	Hugo Vogelsang Maschinenbau Gm	Rotationskolben für Verdrängerpumpen nach dem Roots-Prinzip für inkompressible Medien

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1283389B1 (it)	1995-03-10	1998-04-17	Stem Numerical Engineering Srl	Profili per rotori di compressori roots

2000
- 2000-03-08 IT IT2000BO000119A patent/ITBO20000119A1/it unknown
2001
- 2001-03-08 EP EP01105738A patent/EP1132618B1/de not_active Expired - Lifetime
- 2001-03-08 AT AT01105738T patent/ATE393882T1/de active
- 2001-03-08 ES ES01105738T patent/ES2306681T3/es not_active Expired - Lifetime
- 2001-03-08 EP EP08101970A patent/EP1921319A3/de not_active Withdrawn
- 2001-03-08 DE DE60133786T patent/DE60133786T2/de not_active Expired - Lifetime
- 2001-03-08 DK DK01105738T patent/DK1132618T3/da active

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1620261A (en) *	1924-06-11	1927-03-08	Laval Steam Turbine Co	Rotary gear pump
US1742597A (en) *	1927-05-20	1930-01-07	Joseph Mercadante	Rotary pump
GB661329A (en) *	1948-06-24	1951-11-21	Guinard Paul Andre	Balanced screw pumps
US3164099A (en) *	1961-08-09	1965-01-05	Iyoi Hitosi	Toothed profiles of rotors of gear pump
US3658452A (en) *	1969-11-18	1972-04-25	Shimadzu Corp	Gear pump or motor
US4017223A (en) *	1975-03-24	1977-04-12	Houdaille Industries, Inc.	Axial thrust adjustment for dual screw-type pump
GB2023739A (en) *	1978-06-28	1980-01-03	Allweiler Ag	Rotary positive-displacement fluid-machines
IT1124357B (it) *	1979-11-23	1986-05-07	Marzocchi Paolo & Adriano	Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale
EP0405161A1 (de) *	1989-06-26	1991-01-02	Allweiler AG	Schraubenspindelpumpe
DE4330085A1 (de) *	1993-09-06	1995-03-09	Hugo Vogelsang Maschinenbau Gm	Rotationskolben für Verdrängerpumpen nach dem Roots-Prinzip für inkompressible Medien

Also Published As

Publication number	Publication date
DE60133786D1 (de)	2008-06-12
EP1132618A2 (de)	2001-09-12
DE60133786T2 (de)	2009-06-25
EP1921319A2 (de)	2008-05-14
ES2306681T3 (es)	2008-11-16
DK1132618T3 (da)	2008-08-25
ITBO20000119A1 (it)	2001-09-10
EP1132618A3 (de)	2002-07-10
ATE393882T1 (de)	2008-05-15
EP1132618B1 (de)	2008-04-30

Legal Events

Date	Code	Title	Description
2008-04-11	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
2008-05-14	AC	Divisional application: reference to earlier application	Ref document number: 1132618 Country of ref document: EP Kind code of ref document: P
2008-05-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2008-05-14	AX	Request for extension of the european patent	Extension state: RO SI
2008-05-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2008-06-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2008-06-25	AX	Request for extension of the european patent	Extension state: RO SI
2008-06-25	RIC1	Information provided on ipc code assigned before grant	Ipc: F04C 15/00 20060101ALI20080519BHEP Ipc: F04C 2/08 20060101ALI20080519BHEP Ipc: F04C 2/16 20060101AFI20080409BHEP
2009-01-21	17P	Request for examination filed	Effective date: 20081209
2009-03-04	AKX	Designation fees paid	Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2009-03-04	AXX	Extension fees paid	Extension state: SI Payment date: 20080310 Extension state: RO Payment date: 20080310
2009-04-08	17Q	First examination report despatched	Effective date: 20090306
2013-04-26	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
2013-05-29	18D	Application deemed to be withdrawn	Effective date: 20121201

Publication	Publication Date	Title
EP1132618A3 (de)	2002-07-10	Drehkolben-Verdrängungspumpe mit Schraubenrotoren
EP2511530A3 (de)	2014-04-30	Zahnradpumpe
AU2001277809A1 (en)	2002-01-30	Gear pump including ceramic gears and seal
CA2419068A1 (en)	2003-09-01	Ring gear machine clearance
EP1441126A3 (de)	2004-09-29	Mehrstufige Zahnradpumpe
ATE213054T1 (de)	2002-02-15	Aussenzahnradpumpe mit fördervolumenbegrenzung
DE50207443D1 (de)	2006-08-17	Elektromotorische verstelleinrichtung
EP1331078A3 (de)	2003-08-13	Spritzgiessmaschine
EP4417786A3 (de)	2024-11-13	Zahnrad und strömungsmaschine mit einem zahnradpaar
EP1398506A3 (de)	2006-05-17	Hermetische mehrstufige Vakuumpumpe
ATE370333T1 (de)	2007-09-15	Antrieb einer schraubenspindelpumpe
JPS6445989A (en)	1989-02-20	Screw fluid machine
JPS6441686A (en)	1989-02-13	Trochoid pump
GB2269858B (en)	1995-08-02	Improvements relating to pumps
DE59302915D1 (de)	1996-07-18	Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen
US3785756A (en)	1974-01-15	Gear pump
TW200600678A (en)	2006-01-01	Screw fluid machine
JP2001073959A (ja)	2001-03-21	ねじポンプ
US6164943A (en)	2000-12-26	Internal geared wheel pump without crescent-shaped [sickle] piece
KR200311871Y1 (ko)	2003-05-09	오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조
GB1300867A (en)	1972-12-20	Improvements in or relating to rotary screw pumps, compressors or motors
RU2170375C1 (ru)	2001-07-10	Волновая передача
DE3508072A1 (de)	1986-09-18	Planetenverdichter
CN2149497Y (zh)	1993-12-15	微型摆线电动油泵
DE69102818D1 (de)	1994-08-18	Gerotorpumpen.