DK1132618T3 - Rotationspumpe med positiv fortrængning og med spiralformede rotorer - Google Patents
Rotationspumpe med positiv fortrængning og med spiralformede rotorerInfo
- Publication number
- DK1132618T3 DK1132618T3 DK01105738T DK01105738T DK1132618T3 DK 1132618 T3 DK1132618 T3 DK 1132618T3 DK 01105738 T DK01105738 T DK 01105738T DK 01105738 T DK01105738 T DK 01105738T DK 1132618 T3 DK1132618 T3 DK 1132618T3
- Authority
- DK
- Denmark
- Prior art keywords
- teeth
- rotary pump
- displacement rotary
- positive displacement
- gears
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000BO000119A ITBO20000119A1 (it) | 2000-03-08 | 2000-03-08 | Pompa volumetrica rotativa a rotori elicoidali . |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1132618T3 true DK1132618T3 (da) | 2008-08-25 |
Family
ID=11438276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01105738T DK1132618T3 (da) | 2000-03-08 | 2001-03-08 | Rotationspumpe med positiv fortrængning og med spiralformede rotorer |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1921319A3 (da) |
AT (1) | ATE393882T1 (da) |
DE (1) | DE60133786T2 (da) |
DK (1) | DK1132618T3 (da) |
ES (1) | ES2306681T3 (da) |
IT (1) | ITBO20000119A1 (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2256436T3 (es) | 2002-06-12 | 2006-07-16 | Mario Antonio Morselli | Bomba de engranaje con perfil de dientes generados por una funcion de tipo "spline". |
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 |
Family Cites Families (11)
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 |
DE2828348A1 (de) * | 1978-06-28 | 1980-01-10 | Allweiler Ag | Schraubenspindelmaschine |
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 |
DE3920901C2 (de) * | 1989-06-26 | 1995-02-16 | 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 |
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 AT AT01105738T patent/ATE393882T1/de active
- 2001-03-08 ES ES01105738T patent/ES2306681T3/es not_active Expired - Lifetime
- 2001-03-08 DE DE60133786T patent/DE60133786T2/de not_active Expired - Lifetime
- 2001-03-08 EP EP08101970A patent/EP1921319A3/en not_active Withdrawn
- 2001-03-08 DK DK01105738T patent/DK1132618T3/da active
- 2001-03-08 EP EP01105738A patent/EP1132618B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1921319A2 (en) | 2008-05-14 |
EP1132618A3 (en) | 2002-07-10 |
EP1132618B1 (en) | 2008-04-30 |
ATE393882T1 (de) | 2008-05-15 |
EP1921319A3 (en) | 2008-06-25 |
ES2306681T3 (es) | 2008-11-16 |
EP1132618A2 (en) | 2001-09-12 |
DE60133786D1 (de) | 2008-06-12 |
ITBO20000119A1 (it) | 2001-09-10 |
DE60133786T2 (de) | 2009-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1132618T3 (da) | Rotationspumpe med positiv fortrængning og med spiralformede rotorer | |
EP2511530A3 (en) | Gear pump | |
DE59900821D1 (de) | Aussenzahnradpumpe mit Fördervolumenbegrenzung | |
TW200738968A (en) | Motor integral type internal gear pump and electronic device | |
DE60123061D1 (de) | Zahnradpumpe mit keramischen zahnrädern und dichtung | |
CA2419068A1 (en) | Ring gear machine clearance | |
DE50207443D1 (de) | Elektromotorische verstelleinrichtung | |
CA2384748A1 (en) | A gear and a fluid machine with a pair of engaging gears of this type | |
RU2007115912A (ru) | Винтовые компрессоры для больших мощностей привода | |
KR20080030530A (ko) | 유압 장치 | |
JPS6445989A (en) | Screw fluid machine | |
ES477556A1 (es) | Una bomba, compresor o motor de engranajes helicoidales. | |
JPS6441686A (en) | Trochoid pump | |
MY168173A (en) | Internal gear type oil pump rotor | |
ATE139305T1 (de) | Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen | |
US3785756A (en) | Gear pump | |
RU2170375C1 (ru) | Волновая передача | |
GB1442778A (en) | Hydraulic gear pumps or motors having meshing rotors | |
WO2004020826A3 (fr) | Mecanisme a rotor dente | |
KR200311871Y1 (ko) | 오일 토출량 증대를 위한 오일펌프의 아웃터로터 구조 | |
GB1300867A (en) | Improvements in or relating to rotary screw pumps, compressors or motors | |
DE3772386D1 (de) | Innenzahnradpumpe als schmieroelpumpe. | |
SU918524A1 (ru) | Пневматический шестеренный двигатель | |
RU2016114430A (ru) | Шестеренный насос с внутренним зацеплением и транспортное средство, имеющее шестеренный насос с внутренним зацеплением | |
GB2002453A (en) | Fluid pumps and motors |