IT8067776A0 - Macchina idraulica a stantuffo rotante - Google Patents
Macchina idraulica a stantuffo rotanteInfo
- Publication number
- IT8067776A0 IT8067776A0 IT8067776A IT6777680A IT8067776A0 IT 8067776 A0 IT8067776 A0 IT 8067776A0 IT 8067776 A IT8067776 A IT 8067776A IT 6777680 A IT6777680 A IT 6777680A IT 8067776 A0 IT8067776 A0 IT 8067776A0
- Authority
- IT
- Italy
- Prior art keywords
- rotary piston
- piston machine
- hydraulic rotary
- hydraulic
- machine
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2919871A DE2919871C2 (de) | 1979-05-17 | 1979-05-17 | Hydraulische Rotationskolbenmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8067776A0 true IT8067776A0 (it) | 1980-05-16 |
IT1128464B IT1128464B (it) | 1986-05-28 |
Family
ID=6070923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67776/80A IT1128464B (it) | 1979-05-17 | 1980-05-16 | Macchina idraulica a stantuffo rotante |
Country Status (6)
Country | Link |
---|---|
US (1) | US4334843A (it) |
JP (1) | JPS5945839B2 (it) |
DE (1) | DE2919871C2 (it) |
DK (1) | DK199280A (it) |
GB (1) | GB2050515B (it) |
IT (1) | IT1128464B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243405A1 (de) * | 1982-11-24 | 1984-05-24 | Danfoss A/S, Nordborg | Hydraulische rotationskolbenmaschine |
GB2240365B (en) * | 1990-01-29 | 1994-10-12 | White Hollis Newcomb Jun | Orbiting valve hydraulic motor |
US5860884A (en) * | 1996-10-28 | 1999-01-19 | Tecumseh Products Company | Variable speed transmission and transaxle |
DE102015213387A1 (de) * | 2015-07-16 | 2017-01-19 | Robert Bosch Gmbh | Rotationskolbenpumpe |
US11624363B2 (en) * | 2020-05-15 | 2023-04-11 | Hanon Systems EFP Canada Ltd. | Dual drive gerotor pump |
US11473575B2 (en) * | 2020-05-15 | 2022-10-18 | Hanon Systems EFP Canada Ltd. | Dual drive vane pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871831A (en) * | 1959-02-03 | Internal gear machines | ||
US2339966A (en) * | 1939-08-16 | 1944-01-25 | Equi Flow Inc | Internal gear pump |
US3221664A (en) * | 1963-11-01 | 1965-12-07 | Jernaes Finn Joachim Jorgen | Rotating piston machine arrangement |
US3242867A (en) * | 1964-03-11 | 1966-03-29 | Roper Ind Inc | Fluid pumping and separating apparatus |
US3552438A (en) * | 1968-03-22 | 1971-01-05 | George V Woodling | Axial fixation means for rotary valve |
US3598509A (en) * | 1970-02-03 | 1971-08-10 | Trw Inc | Hydraulic device |
DE2107493B2 (de) * | 1971-02-17 | 1973-02-08 | Danfoss A/S, Nordborg (Danemark) | Parallel- und innenachsige kreiskolbenmaschine |
US3944378A (en) * | 1974-11-25 | 1976-03-16 | Mcdermott Hugh L | Rotary fluid displacement apparatus with orbiting toothed ring member |
US4087215A (en) * | 1976-07-16 | 1978-05-02 | Trw Inc. | Gerotor gearset device |
DE2752036C2 (de) * | 1977-11-22 | 1985-06-27 | Danfoss A/S, 6430 Nordborg | Rotationskolbenmaschine für Flüssigkeiten |
-
1979
- 1979-05-17 DE DE2919871A patent/DE2919871C2/de not_active Expired
-
1980
- 1980-05-05 US US06/146,346 patent/US4334843A/en not_active Expired - Lifetime
- 1980-05-07 DK DK199280A patent/DK199280A/da not_active Application Discontinuation
- 1980-05-14 JP JP55063849A patent/JPS5945839B2/ja not_active Expired
- 1980-05-15 GB GB8016155A patent/GB2050515B/en not_active Expired
- 1980-05-16 IT IT67776/80A patent/IT1128464B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2050515A (en) | 1981-01-07 |
JPS55153880A (en) | 1980-12-01 |
DK199280A (da) | 1980-11-18 |
GB2050515B (en) | 1983-04-07 |
US4334843A (en) | 1982-06-15 |
JPS5945839B2 (ja) | 1984-11-08 |
DE2919871C2 (de) | 1983-01-05 |
DE2919871A1 (de) | 1980-11-27 |
IT1128464B (it) | 1986-05-28 |
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