IT1238912B - Pompa ad ingranaggi. - Google Patents
Pompa ad ingranaggi.Info
- Publication number
- IT1238912B IT1238912B IT3462A IT346290A IT1238912B IT 1238912 B IT1238912 B IT 1238912B IT 3462 A IT3462 A IT 3462A IT 346290 A IT346290 A IT 346290A IT 1238912 B IT1238912 B IT 1238912B
- Authority
- IT
- Italy
- Prior art keywords
- gear pump
- gear
- 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
- F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Rotary Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3462A IT1238912B (it) | 1990-04-26 | 1990-04-26 | Pompa ad ingranaggi. |
EP91106237A EP0455059A1 (en) | 1990-04-26 | 1991-04-18 | Gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3462A IT1238912B (it) | 1990-04-26 | 1990-04-26 | Pompa ad ingranaggi. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9003462A0 IT9003462A0 (it) | 1990-04-26 |
IT9003462A1 IT9003462A1 (it) | 1991-10-27 |
IT1238912B true IT1238912B (it) | 1993-09-07 |
Family
ID=11107829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3462A IT1238912B (it) | 1990-04-26 | 1990-04-26 | Pompa ad ingranaggi. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0455059A1 (it) |
IT (1) | IT1238912B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0519276B1 (en) * | 1991-06-19 | 1995-08-16 | Eaton Corporation | Supercharger carry-over venting means |
ATE138159T1 (de) * | 1994-04-07 | 1996-06-15 | Maag Pump Systems Ag | Zahnradpumpe und deren verwendung |
JP3830313B2 (ja) * | 1999-09-06 | 2006-10-04 | 株式会社ジェイテクト | ギヤポンプ |
DE102006011200B4 (de) | 2006-03-10 | 2014-11-13 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG | Außenzahnradpumpe mit Entlastungstasche |
DE102016206023A1 (de) | 2016-04-12 | 2017-10-12 | Volkswagen Aktiengesellschaft | Fluidpumpe, insbesondere für ein Kraftfahrzeug |
US11028847B2 (en) * | 2019-03-02 | 2021-06-08 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Gear pump for venting trapped volume |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB781697A (en) * | 1955-04-14 | 1957-08-21 | Borg Warner | Improvements in or relating to gear type pumps |
GB857046A (en) * | 1956-10-05 | 1960-12-29 | Parker Hannifin Corp | Improved gear pump |
US3690793A (en) * | 1971-01-27 | 1972-09-12 | Sundstrand Corp | Gear pump with lubricating means |
DE2623357A1 (de) * | 1976-05-25 | 1977-12-15 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
GB2012876B (en) * | 1978-01-18 | 1982-04-21 | Lucas Industries Ltd | Hydraulic pumps |
-
1990
- 1990-04-26 IT IT3462A patent/IT1238912B/it active IP Right Grant
-
1991
- 1991-04-18 EP EP91106237A patent/EP0455059A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0455059A1 (en) | 1991-11-06 |
IT9003462A0 (it) | 1990-04-26 |
IT9003462A1 (it) | 1991-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |