NL155790B - - Google Patents
Info
- Publication number
- NL155790B NL155790B NL155790A NL155790A NL155790B NL 155790 B NL155790 B NL 155790B NL 155790 A NL155790 A NL 155790A NL 155790 A NL155790 A NL 155790A NL 155790 B NL155790 B NL 155790B
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22205/50A GB686081A (en) | 1950-09-08 | 1950-09-08 | Improvements in or relating to multi-stage centrifugal pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL155790B true NL155790B (en) | 1955-09-15 |
Family
ID=6597986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL155790A NL155790B (en) | 1950-09-08 | 1950-09-02 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH286225A (en) |
| GB (1) | GB686081A (en) |
| NL (1) | NL155790B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667768B (en) * | 2019-02-16 | 2020-12-15 | 安徽茗达专用汽车制造有限公司 | Automatic pressure relief type water pump for fire engine |
-
1950
- 1950-09-02 NL NL155790A patent/NL155790B/xx unknown
- 1950-09-08 GB GB22205/50A patent/GB686081A/en not_active Expired
- 1950-09-09 CH CH286225D patent/CH286225A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH286225A (en) | 1952-10-15 |
| GB686081A (en) | 1953-01-14 |