NL7311277A - - Google Patents
Info
- Publication number
- NL7311277A NL7311277A NL7311277A NL7311277A NL7311277A NL 7311277 A NL7311277 A NL 7311277A NL 7311277 A NL7311277 A NL 7311277A NL 7311277 A NL7311277 A NL 7311277A NL 7311277 A NL7311277 A NL 7311277A
- 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/001—Preventing vapour lock
- F04D9/002—Preventing vapour lock by means in the very pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7230181 | 1972-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311277A true NL7311277A (uk) | 1974-02-19 |
Family
ID=6632105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311277A NL7311277A (uk) | 1972-08-16 | 1973-08-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE803545A (uk) |
| CH (1) | CH564689A5 (uk) |
| FR (1) | FR2196682A5 (uk) |
| IT (1) | IT992965B (uk) |
| NL (1) | NL7311277A (uk) |
-
1973
- 1973-08-02 CH CH1126073A patent/CH564689A5/xx not_active IP Right Cessation
- 1973-08-13 FR FR7329480A patent/FR2196682A5/fr not_active Expired
- 1973-08-13 BE BE134523A patent/BE803545A/xx unknown
- 1973-08-14 IT IT2787973A patent/IT992965B/it active
- 1973-08-15 NL NL7311277A patent/NL7311277A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE803545A (fr) | 1973-12-03 |
| FR2196682A5 (uk) | 1974-03-15 |
| IT992965B (it) | 1975-09-30 |
| CH564689A5 (uk) | 1975-07-31 |