DE9209641U1 - Wälzkolbenpumpe - Google Patents
WälzkolbenpumpeInfo
- Publication number
- DE9209641U1 DE9209641U1 DE9209641U DE9209641U DE9209641U1 DE 9209641 U1 DE9209641 U1 DE 9209641U1 DE 9209641 U DE9209641 U DE 9209641U DE 9209641 U DE9209641 U DE 9209641U DE 9209641 U1 DE9209641 U1 DE 9209641U1
- Authority
- DE
- Germany
- Prior art keywords
- roots
- housing
- pump according
- wall
- piston
- 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
- 238000007789 sealing Methods 0.000 claims description 64
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910001060 Gray iron Inorganic materials 0.000 claims description 8
- 239000003575 carbonaceous material Substances 0.000 claims description 6
- 239000007770 graphite material Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
-
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/20—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9209641U DE9209641U1 (de) | 1992-07-17 | 1992-07-17 | Wälzkolbenpumpe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9209641U DE9209641U1 (de) | 1992-07-17 | 1992-07-17 | Wälzkolbenpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9209641U1 true DE9209641U1 (de) | 1992-11-19 |
Family
ID=6881746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9209641U Expired - Lifetime DE9209641U1 (de) | 1992-07-17 | 1992-07-17 | Wälzkolbenpumpe |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9209641U1 (US06534493-20030318-C00130.png) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918749B2 (en) | 2000-08-02 | 2005-07-19 | Werner Rietschle Gmbh & Co. Kg | Compressor with aluminum housing and at least one aluminum rotor |
| EP1811128A1 (en) * | 2006-01-18 | 2007-07-25 | Morselli Giovanni | Volumetric fluid machine |
| WO2015044131A1 (en) * | 2013-09-27 | 2015-04-02 | G.P.S. Green Power Solution Sa | POSITIVE DISPLACEMENT GEAR PUMP Positive displacement gear pump. |
| WO2015154624A1 (zh) * | 2014-04-11 | 2015-10-15 | 陈洪亮 | 双转子回转式容积泵 |
| CN116591955A (zh) * | 2023-05-05 | 2023-08-15 | 江苏同方机械制造有限公司 | 一种降噪型的罗茨风机 |
-
1992
- 1992-07-17 DE DE9209641U patent/DE9209641U1/de not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918749B2 (en) | 2000-08-02 | 2005-07-19 | Werner Rietschle Gmbh & Co. Kg | Compressor with aluminum housing and at least one aluminum rotor |
| EP1811128A1 (en) * | 2006-01-18 | 2007-07-25 | Morselli Giovanni | Volumetric fluid machine |
| WO2015044131A1 (en) * | 2013-09-27 | 2015-04-02 | G.P.S. Green Power Solution Sa | POSITIVE DISPLACEMENT GEAR PUMP Positive displacement gear pump. |
| WO2015154624A1 (zh) * | 2014-04-11 | 2015-10-15 | 陈洪亮 | 双转子回转式容积泵 |
| US9752580B2 (en) | 2014-09-23 | 2017-09-05 | G.P.S. Green Power Solution Sa | Positive displacement gear pump |
| CN116591955A (zh) * | 2023-05-05 | 2023-08-15 | 江苏同方机械制造有限公司 | 一种降噪型的罗茨风机 |
| CN116591955B (zh) * | 2023-05-05 | 2024-01-09 | 江苏同方机械制造有限公司 | 一种降噪型的罗茨风机 |
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