NL45634C - - Google Patents
Info
- Publication number
- NL45634C NL45634C NL45634DA NL45634C NL 45634 C NL45634 C NL 45634C NL 45634D A NL45634D A NL 45634DA NL 45634 C NL45634 C NL 45634C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
- F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
- F04B53/104—Flap valves the closure member being a rigid element oscillating around a fixed point
- F04B53/1045—Flap valves the closure member being a rigid element oscillating around a fixed point the valve being formed by two elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH0150954 | 1937-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL45634C true NL45634C (en:Method) |
Family
ID=7181050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL45634D NL45634C (en:Method) | 1937-03-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR834188A (en:Method) |
| NL (1) | NL45634C (en:Method) |
-
0
- NL NL45634D patent/NL45634C/xx active
-
1938
- 1938-02-24 FR FR834188D patent/FR834188A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR834188A (fr) | 1938-11-15 |