DE9303929U1 - Axialkolbenpumpe, speziell für die Förderung und Dosierung von Reaktionskomponenten bei der Polyurethan-Herstellung - Google Patents
Axialkolbenpumpe, speziell für die Förderung und Dosierung von Reaktionskomponenten bei der Polyurethan-HerstellungInfo
- Publication number
- DE9303929U1 DE9303929U1 DE9303929U DE9303929U DE9303929U1 DE 9303929 U1 DE9303929 U1 DE 9303929U1 DE 9303929 U DE9303929 U DE 9303929U DE 9303929 U DE9303929 U DE 9303929U DE 9303929 U1 DE9303929 U1 DE 9303929U1
- Authority
- DE
- Germany
- Prior art keywords
- drive shaft
- inner housing
- outer housing
- rotor
- seals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920002635 polyurethane Polymers 0.000 title claims description 4
- 239000004814 polyurethane Substances 0.000 title claims description 4
- 238000005086 pumping Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9303929U DE9303929U1 (de) | 1993-03-17 | 1993-03-17 | Axialkolbenpumpe, speziell für die Förderung und Dosierung von Reaktionskomponenten bei der Polyurethan-Herstellung |
| IT94MI000168 IT232810Y1 (it) | 1993-03-17 | 1994-03-09 | Pompa assiale a stantuffo, in special modo per il trasporto ed il dosaggio di componenti di reazione nella produzione del poliuretano |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9303929U DE9303929U1 (de) | 1993-03-17 | 1993-03-17 | Axialkolbenpumpe, speziell für die Förderung und Dosierung von Reaktionskomponenten bei der Polyurethan-Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9303929U1 true DE9303929U1 (de) | 1993-05-27 |
Family
ID=6890761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9303929U Expired - Lifetime DE9303929U1 (de) | 1993-03-17 | 1993-03-17 | Axialkolbenpumpe, speziell für die Förderung und Dosierung von Reaktionskomponenten bei der Polyurethan-Herstellung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE9303929U1 (no) |
| IT (1) | IT232810Y1 (no) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10281042B2 (en) | 2013-12-16 | 2019-05-07 | Robert Bosch Gmbh | Cylinder drum of a hydrostatic axial piston machine having a wear-resistant layer |
-
1993
- 1993-03-17 DE DE9303929U patent/DE9303929U1/de not_active Expired - Lifetime
-
1994
- 1994-03-09 IT IT94MI000168 patent/IT232810Y1/it active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10281042B2 (en) | 2013-12-16 | 2019-05-07 | Robert Bosch Gmbh | Cylinder drum of a hydrostatic axial piston machine having a wear-resistant layer |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI940168V0 (it) | 1994-03-09 |
| IT232810Y1 (it) | 2000-01-19 |
| ITMI940168U1 (it) | 1995-09-09 |
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