FR2352947A1 - GEAR MACHINE (PUMP OR MOTOR) - Google Patents
GEAR MACHINE (PUMP OR MOTOR)Info
- Publication number
- FR2352947A1 FR2352947A1 FR7715978A FR7715978A FR2352947A1 FR 2352947 A1 FR2352947 A1 FR 2352947A1 FR 7715978 A FR7715978 A FR 7715978A FR 7715978 A FR7715978 A FR 7715978A FR 2352947 A1 FR2352947 A1 FR 2352947A1
- Authority
- FR
- France
- Prior art keywords
- pump
- motor
- gear machine
- gear
- machine
- Prior art date
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762623357 DE2623357A1 (en) | 1976-05-25 | 1976-05-25 | GEAR MACHINE (PUMP OR MOTOR) |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352947A1 true FR2352947A1 (en) | 1977-12-23 |
FR2352947B3 FR2352947B3 (en) | 1980-03-28 |
Family
ID=5978935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7715978A Granted FR2352947A1 (en) | 1976-05-25 | 1977-05-25 | GEAR MACHINE (PUMP OR MOTOR) |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2623357A1 (en) |
FR (1) | FR2352947A1 (en) |
GB (1) | GB1575328A (en) |
IT (1) | IT1082090B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004120A2 (en) * | 1978-03-10 | 1979-09-19 | Theodorus Henricus Korse | Gear-type machine with relief means for the liquid in the interengagement space between the teeth |
EP0455059A1 (en) * | 1990-04-26 | 1991-11-06 | FIATGEOTECH - TECNOLOGIE PER LA TERRA S.p.A. | Gear pump |
EP0559582A1 (en) * | 1992-03-06 | 1993-09-08 | Eastman Kodak Company | Gear pump for high viscosity materials |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5131829A (en) * | 1991-06-19 | 1992-07-21 | Eaton Corporation | Trapped volume vent means for meshing lobes of roots-type supercharger |
US6042352A (en) * | 1998-08-12 | 2000-03-28 | Argo-Tech Corporation | Bearing with pulsed bleed configuration |
US9303644B2 (en) | 2013-11-26 | 2016-04-05 | Woodward, Inc. | Gear pump bearing dam |
US11028847B2 (en) | 2019-03-02 | 2021-06-08 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Gear pump for venting trapped volume |
-
1976
- 1976-05-25 DE DE19762623357 patent/DE2623357A1/en not_active Withdrawn
-
1977
- 1977-05-20 GB GB2137977A patent/GB1575328A/en not_active Expired
- 1977-05-24 IT IT2393777A patent/IT1082090B/en active
- 1977-05-25 FR FR7715978A patent/FR2352947A1/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004120A2 (en) * | 1978-03-10 | 1979-09-19 | Theodorus Henricus Korse | Gear-type machine with relief means for the liquid in the interengagement space between the teeth |
EP0004120A3 (en) * | 1978-03-10 | 1979-10-03 | Theodorus Henricus Korse | Gear-type machine with relief means for the liquid in the interengagement space between the teeth |
EP0455059A1 (en) * | 1990-04-26 | 1991-11-06 | FIATGEOTECH - TECNOLOGIE PER LA TERRA S.p.A. | Gear pump |
EP0559582A1 (en) * | 1992-03-06 | 1993-09-08 | Eastman Kodak Company | Gear pump for high viscosity materials |
Also Published As
Publication number | Publication date |
---|---|
DE2623357A1 (en) | 1977-12-15 |
IT1082090B (en) | 1985-05-21 |
GB1575328A (en) | 1980-09-17 |
FR2352947B3 (en) | 1980-03-28 |
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