IT1072604B - GEAR PUMP - Google Patents
GEAR PUMPInfo
- Publication number
- IT1072604B IT1072604B IT2866776A IT2866776A IT1072604B IT 1072604 B IT1072604 B IT 1072604B IT 2866776 A IT2866776 A IT 2866776A IT 2866776 A IT2866776 A IT 2866776A IT 1072604 B IT1072604 B IT 1072604B
- 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
- F04C2/10—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
- F04C2/101—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 with a crescent-shaped filler element, located between the inner and outer intermeshing members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752547994 DE2547994C2 (en) | 1975-10-27 | 1975-10-27 | Gear pump or motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1072604B true IT1072604B (en) | 1985-04-10 |
Family
ID=5960182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2866776A IT1072604B (en) | 1975-10-27 | 1976-10-26 | GEAR PUMP |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5253505A (en) |
| AU (1) | AU506289B2 (en) |
| CA (1) | CA1052180A (en) |
| CH (1) | CH601670A5 (en) |
| DE (1) | DE2547994C2 (en) |
| FR (1) | FR2329872A1 (en) |
| GB (1) | GB1557885A (en) |
| IT (1) | IT1072604B (en) |
| SE (1) | SE428956B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2924784A1 (en) * | 1979-06-20 | 1981-01-22 | Otto Eckerle | Internal gear-pump ring gear - has external pressure segment curved so that only ends contact ring in no-load condition |
| DE2942417A1 (en) * | 1979-10-19 | 1981-05-14 | Otto Eckerle GmbH & Co KG, 7502 Malsch | INTERNAL GEAR MACHINE |
| GB2167131A (en) * | 1984-11-19 | 1986-05-21 | Sanden Corp | Scroll-type rotary fluid-machine |
| DE3723557A1 (en) * | 1987-07-16 | 1989-01-26 | Eckerle Otto Gmbh & Co | INTERNAL GEAR MACHINE |
| GB8817284D0 (en) * | 1988-07-20 | 1988-08-24 | Jaguar Cars | Hydraulic devices |
| DE10020568A1 (en) * | 2000-04-27 | 2001-10-31 | Man Nutzfahrzeuge Ag | Oil pump for circulation lubrication of internal combustion engines |
| DE102020209407A1 (en) | 2020-07-24 | 2022-01-27 | Eckerle Technologies GmbH | internal gear fluid machine |
| DE102020209406A1 (en) | 2020-07-24 | 2022-01-27 | Eckerle Technologies GmbH | internal gear fluid machine |
| CN112814895A (en) * | 2021-02-07 | 2021-05-18 | 上海涌憬液压机械有限公司 | Take bimetallic bearing's crescent gear pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE242519C (en) * | ||||
| DE1553028C3 (en) * | 1965-08-31 | 1978-06-29 | Eckerle, Otto, 7502 Malsch | Wear-compensating internal rotor gear pump |
| DE1653871C3 (en) * | 1968-01-18 | 1982-01-21 | Sperry Corp., Troy, Mich. | Gear pump or motor |
-
1975
- 1975-10-27 DE DE19752547994 patent/DE2547994C2/en not_active Expired
-
1976
- 1976-10-15 AU AU18951/76A patent/AU506289B2/en not_active Expired
- 1976-10-22 FR FR7631821A patent/FR2329872A1/en active Granted
- 1976-10-25 CA CA264,026A patent/CA1052180A/en not_active Expired
- 1976-10-26 SE SE7611857A patent/SE428956B/en not_active IP Right Cessation
- 1976-10-26 GB GB4449876A patent/GB1557885A/en not_active Expired
- 1976-10-26 IT IT2866776A patent/IT1072604B/en active
- 1976-10-26 CH CH1348376A patent/CH601670A5/xx not_active IP Right Cessation
- 1976-10-27 JP JP12839576A patent/JPS5253505A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2547994A1 (en) | 1977-05-05 |
| JPS614999B2 (en) | 1986-02-14 |
| FR2329872A1 (en) | 1977-05-27 |
| CH601670A5 (en) | 1978-07-14 |
| GB1557885A (en) | 1979-12-12 |
| JPS5253505A (en) | 1977-04-30 |
| SE7611857L (en) | 1977-04-28 |
| CA1052180A (en) | 1979-04-10 |
| AU1895176A (en) | 1978-05-04 |
| AU506289B2 (en) | 1979-12-20 |
| DE2547994C2 (en) | 1985-07-04 |
| FR2329872B3 (en) | 1980-11-07 |
| SE428956B (en) | 1983-08-01 |
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