ITMI942211A0 - INTERNAL GEAR PUMP WITH VOLUMETRIC PROJECTIONS - Google Patents
INTERNAL GEAR PUMP WITH VOLUMETRIC PROJECTIONSInfo
- Publication number
- ITMI942211A0 ITMI942211A0 ITMI942211A ITMI942211A ITMI942211A0 IT MI942211 A0 ITMI942211 A0 IT MI942211A0 IT MI942211 A ITMI942211 A IT MI942211A IT MI942211 A ITMI942211 A IT MI942211A IT MI942211 A0 ITMI942211 A0 IT MI942211A0
- Authority
- IT
- Italy
- Prior art keywords
- internal gear
- gear pump
- volumetric projections
- volumetric
- projections
- 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
- F04C2/10—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
- F04C2/102—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 the two members rotating simultaneously around their respective axes
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4339280 | 1993-11-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI942211A0 true ITMI942211A0 (en) | 1994-10-28 |
ITMI942211A1 ITMI942211A1 (en) | 1996-04-28 |
IT1271052B IT1271052B (en) | 1997-05-26 |
Family
ID=6502830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI942211A IT1271052B (en) | 1993-11-18 | 1994-10-28 | INTERNAL GEAR PUMP WITH VOLUMETRIC PROJECTIONS |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4440782C5 (en) |
FR (1) | FR2712638A1 (en) |
GB (1) | GB2284638B (en) |
IT (1) | IT1271052B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6347843B1 (en) * | 1998-04-22 | 2002-02-19 | Denso Corporation | Pump equipment and method for assembling same |
EP1629203A1 (en) * | 2003-05-23 | 2006-03-01 | LuK Automobiltechnik GmbH & Co. KG | Gear pump |
DE102016121240A1 (en) | 2016-11-07 | 2018-05-09 | Nidec Gpm Gmbh | Electric gerotor pump and method of making same |
DE102018204086B4 (en) * | 2018-03-16 | 2023-10-12 | Eckerle Technologies GmbH | Gear fluid machine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52130006A (en) * | 1976-04-23 | 1977-11-01 | Hitachi Ltd | Gear pump |
DE3444859A1 (en) * | 1983-12-14 | 1985-06-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Rotary cellular pump for hydraulic systems |
DE3448253C2 (en) * | 1983-12-14 | 1991-05-16 | Barmag Ag, 5630 Remscheid, De | |
DE3417832A1 (en) * | 1984-05-14 | 1985-11-14 | Rudolf Prof. Dr.-Ing. Röper | Simple-symmetric toothing for internal and external gear pumps |
EP0173778B1 (en) * | 1984-09-05 | 1990-03-07 | Hobourn Engineering Limited | Improvements relating to pumps |
ES2024708B3 (en) * | 1986-07-19 | 1992-03-01 | Barmag Barmer Maschf | INTERIOR GEAR WHEEL PUMP |
DE3737961A1 (en) * | 1987-11-07 | 1989-05-18 | Barmag Barmer Maschf | Internal-gear pump |
DE59100553D1 (en) * | 1990-08-20 | 1993-12-09 | Barmag Luk Automobiltech | Internal gear pump for hydraulic fluid. |
EP0474001B1 (en) * | 1990-09-01 | 1995-01-04 | BARMAG LUK AUTOMOBILTECHNIK GMBH & CO.KG | Internal gear pump for hydraulic fluids |
DE59304256D1 (en) * | 1992-06-29 | 1996-11-28 | Luk Automobiltech Gmbh & Co Kg | Internal gear pump for hydraulic fluid |
DE4338876C2 (en) * | 1993-11-13 | 2001-10-18 | Mannesmann Rexroth Ag | Hydraulic gear machine (hydraulic pump or hydraulic motor) |
-
1994
- 1994-10-28 IT ITMI942211A patent/IT1271052B/en active IP Right Grant
- 1994-11-15 DE DE4440782A patent/DE4440782C5/en not_active Expired - Fee Related
- 1994-11-16 GB GB9423129A patent/GB2284638B/en not_active Expired - Fee Related
- 1994-11-17 FR FR9413779A patent/FR2712638A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ITMI942211A1 (en) | 1996-04-28 |
IT1271052B (en) | 1997-05-26 |
GB9423129D0 (en) | 1995-01-04 |
DE4440782A1 (en) | 1995-07-20 |
FR2712638A1 (en) | 1995-05-24 |
GB2284638A (en) | 1995-06-14 |
DE4440782C2 (en) | 2002-12-05 |
GB2284638B (en) | 1998-05-27 |
DE4440782C5 (en) | 2006-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971030 |