IT8519383A0 - Pompa ad ingranaggi con dentatura interna - Google Patents
Pompa ad ingranaggi con dentatura internaInfo
- Publication number
- IT8519383A0 IT8519383A0 IT8519383A IT1938385A IT8519383A0 IT 8519383 A0 IT8519383 A0 IT 8519383A0 IT 8519383 A IT8519383 A IT 8519383A IT 1938385 A IT1938385 A IT 1938385A IT 8519383 A0 IT8519383 A0 IT 8519383A0
- Authority
- IT
- Italy
- Prior art keywords
- gear pump
- internal teeth
- teeth
- internal
- gear
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
- F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
-
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3405341 | 1984-02-15 | ||
DE3407771 | 1984-03-02 | ||
DE3423794 | 1984-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8519383A0 true IT8519383A0 (it) | 1985-02-05 |
IT1183178B IT1183178B (it) | 1987-10-05 |
Family
ID=27191684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19383/85A IT1183178B (it) | 1984-02-15 | 1985-02-05 | Pompa ad ingranaggi con dentatura interna |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2154284B (it) |
IT (1) | IT1183178B (it) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB449069A (en) * | 1935-07-02 | 1936-06-19 | Jean Cotal | Improvements in gear-wheel pumps |
GB605902A (en) * | 1946-01-03 | 1948-08-03 | Commercial Patents Ltd | Improvements in and relating to gear pumps for reversible hydraulic motors and the like |
GB870019A (en) * | 1953-05-19 | 1961-06-07 | Chemstrand Corp | Improvements in rotary meters and pumps |
GB1145549A (en) * | 1966-07-01 | 1969-03-19 | Charlotte Vogel | A lubricator |
GB1297002A (it) * | 1969-04-08 | 1972-11-22 | ||
IT8321735A0 (it) * | 1983-06-22 | 1983-06-22 | Caffa Angelo Caffa Carla | Motore-pompa. |
-
1985
- 1985-02-05 IT IT19383/85A patent/IT1183178B/it active
- 1985-02-15 GB GB08503978A patent/GB2154284B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8503978D0 (en) | 1985-03-20 |
GB2154284B (en) | 1988-04-07 |
IT1183178B (it) | 1987-10-05 |
GB2154284A (en) | 1985-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940224 |