IT1168039B - Pompa, del tipo comprendente un rotore esternamente dentato o a lobi montato eccentricamente entro un rotore esterno internamente dentato o a lobi e ingranante con esso - Google Patents
Pompa, del tipo comprendente un rotore esternamente dentato o a lobi montato eccentricamente entro un rotore esterno internamente dentato o a lobi e ingranante con essoInfo
- Publication number
- IT1168039B IT1168039B IT24549/81A IT2454981A IT1168039B IT 1168039 B IT1168039 B IT 1168039B IT 24549/81 A IT24549/81 A IT 24549/81A IT 2454981 A IT2454981 A IT 2454981A IT 1168039 B IT1168039 B IT 1168039B
- Authority
- IT
- Italy
- Prior art keywords
- lobe
- toothed
- geared
- rotor
- pump
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8033675 | 1980-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8124549A0 IT8124549A0 (it) | 1981-10-16 |
IT1168039B true IT1168039B (it) | 1987-05-20 |
Family
ID=10516763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24549/81A IT1168039B (it) | 1980-10-17 | 1981-10-16 | Pompa, del tipo comprendente un rotore esternamente dentato o a lobi montato eccentricamente entro un rotore esterno internamente dentato o a lobi e ingranante con esso |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE8130321U1 (de) |
FR (1) | FR2492474B1 (de) |
IT (1) | IT1168039B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3620705A1 (de) * | 1986-06-20 | 1987-12-23 | Schwaebische Huettenwerke Gmbh | Innenzahnradpumpe als schmieroelpumpe |
MY141586A (en) * | 2002-07-18 | 2010-05-14 | Mitsubishi Materials Pmg Corp | Oil pump rotor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE691455C (de) * | 1936-12-01 | 1940-07-08 | Oskar Posch Dipl Ing | Zahnradpumpe zum periodischen Foerdern von Fluessigkeit |
US2389728A (en) * | 1943-10-14 | 1945-11-27 | Myron F Hill | Elliptical contour for rotor teeth |
GB681883A (en) * | 1950-03-10 | 1952-10-29 | Hobourn Eaton Mfg Co Ltd | Improvements relating to internal gear pumps |
US2696170A (en) * | 1951-10-04 | 1954-12-07 | Hill Myron Francis | Circulating pump |
DE1451751A1 (de) * | 1964-12-05 | 1969-05-14 | Girguis Sophy Labib | Rotationskolbenmaschine |
US3453966A (en) * | 1967-05-04 | 1969-07-08 | Reliance Electric & Eng Co | Hydraulic motor or pump device |
GB1316934A (en) * | 1969-09-19 | 1973-05-16 | Hobourn Eaton Mfg Co Ltd | Rotary pumps and motors of the type incorporating inner and outer lobed members |
JPS50702B2 (de) * | 1971-08-28 | 1975-01-10 | ||
DE2705256A1 (de) * | 1977-02-09 | 1978-08-10 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
-
1981
- 1981-10-16 DE DE19818130321U patent/DE8130321U1/de not_active Expired
- 1981-10-16 DE DE19813141193 patent/DE3141193A1/de not_active Withdrawn
- 1981-10-16 FR FR8119538A patent/FR2492474B1/fr not_active Expired
- 1981-10-16 IT IT24549/81A patent/IT1168039B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2492474A1 (fr) | 1982-04-23 |
DE8130321U1 (de) | 1982-03-25 |
DE3141193A1 (de) | 1982-05-19 |
FR2492474B1 (fr) | 1987-10-30 |
IT8124549A0 (it) | 1981-10-16 |
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