EP1132618A3 - Drehkolben-Verdrängungspumpe mit Schraubenrotoren - Google Patents

Drehkolben-Verdrängungspumpe mit Schraubenrotoren Download PDF

Info

Publication number: EP1132618A3
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.): Granted

Application number

EP01105738A

Other languages

English (en)

French (fr)

Other versions

EP1132618A2 (de

EP1132618B1 (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

2002-07-10

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=EP1132618(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

2001-03-08 Priority to EP08101970A priority Critical patent/EP1921319A3/de

2001-09-12 Publication of EP1132618A2 publication Critical patent/EP1132618A2/de

2002-07-10 Publication of EP1132618A3 publication Critical patent/EP1132618A3/de

2008-04-30 Application granted granted Critical

2008-04-30 Publication of EP1132618B1 publication Critical patent/EP1132618B1/de

2021-03-08 Anticipated expiration legal-status Critical

Status 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
- 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)

EP01105738A 2000-03-08 2001-03-08 Drehkolben-Verdrängungspumpe mit Schraubenrotoren Expired - Lifetime EP1132618B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP08101970A EP1921319A3 (de)	2000-03-08	2001-03-08	Verdrängungsrotationspumpe mit Spiralrotoren

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 .
ITBO000119		2000-03-08

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08101970A Division EP1921319A3 (de)	2000-03-08	2001-03-08	Verdrängungsrotationspumpe mit Spiralrotoren

Publications (3)

Publication Number	Publication Date
EP1132618A2 EP1132618A2 (de)	2001-09-12
EP1132618A3 true EP1132618A3 (de)	2002-07-10
EP1132618B1 EP1132618B1 (de)	2008-04-30

Family

ID=11438276

Family Applications (2)

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EP08101970A Withdrawn EP1921319A3 (de)	2000-03-08	2001-03-08	Verdrängungsrotationspumpe mit Spiralrotoren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

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP08101970A Withdrawn EP1921319A3 (de)	2000-03-08	2001-03-08	Verdrängungsrotationspumpe mit Spiralrotoren

Country Status (6)

Country	Link
EP (2)	EP1921319A3 (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
DK1371848T3 (da)	2002-06-12	2006-05-22	Mario Antonio Morselli	Tandhjulspumpe med spline-funktionsgenereret tandhjulsprofil
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
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
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1742597A (en) *	1927-05-20	1930-01-07	Joseph Mercadante	Rotary pump
US3164099A (en) *	1961-08-09	1965-01-05	Iyoi Hitosi	Toothed profiles of rotors of gear pump
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
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 (5)

* 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
GB661329A (en) *	1948-06-24	1951-11-21	Guinard Paul Andre	Balanced screw pumps
US3658452A (en) *	1969-11-18	1972-04-25	Shimadzu Corp	Gear pump or motor
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
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 DK DK01105738T patent/DK1132618T3/da active
- 2001-03-08 EP EP08101970A patent/EP1921319A3/de not_active Withdrawn
- 2001-03-08 AT AT01105738T patent/ATE393882T1/de active
- 2001-03-08 EP EP01105738A patent/EP1132618B1/de not_active Expired - Lifetime
- 2001-03-08 DE DE60133786T patent/DE60133786T2/de not_active Expired - Lifetime
- 2001-03-08 ES ES01105738T patent/ES2306681T3/es not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1742597A (en) *	1927-05-20	1930-01-07	Joseph Mercadante	Rotary pump
US3164099A (en) *	1961-08-09	1965-01-05	Iyoi Hitosi	Toothed profiles of rotors of gear pump
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
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
ATE393882T1 (de)	2008-05-15
EP1132618A2 (de)	2001-09-12
EP1132618B1 (de)	2008-04-30
DE60133786T2 (de)	2009-06-25
ITBO20000119A1 (it)	2001-09-10
DK1132618T3 (da)	2008-08-25
ES2306681T3 (es)	2008-11-16
EP1921319A3 (de)	2008-06-25
DE60133786D1 (de)	2008-06-12
EP1921319A2 (de)	2008-05-14

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