EP0347542A3 - Pumpeneinheit für Flüssigkeitspumpen - Google Patents
Pumpeneinheit für Flüssigkeitspumpen Download PDFInfo
- Publication number
- EP0347542A3 EP0347542A3 EP89106849A EP89106849A EP0347542A3 EP 0347542 A3 EP0347542 A3 EP 0347542A3 EP 89106849 A EP89106849 A EP 89106849A EP 89106849 A EP89106849 A EP 89106849A EP 0347542 A3 EP0347542 A3 EP 0347542A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump unit
- pumps
- liquid
- plastic impeller
- hub
- 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.)
- Withdrawn
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
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5893—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps heat insulation or conduction
-
- 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
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
- F04D29/2227—Construction and assembly for special materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3821352 | 1988-06-24 | ||
DE3821352A DE3821352C1 (enrdf_load_stackoverflow) | 1988-06-24 | 1988-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0347542A2 EP0347542A2 (de) | 1989-12-27 |
EP0347542A3 true EP0347542A3 (de) | 1990-08-29 |
Family
ID=6357174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89106849A Withdrawn EP0347542A3 (de) | 1988-06-24 | 1989-04-17 | Pumpeneinheit für Flüssigkeitspumpen |
Country Status (3)
Country | Link |
---|---|
US (1) | US4973224A (enrdf_load_stackoverflow) |
EP (1) | EP0347542A3 (enrdf_load_stackoverflow) |
DE (1) | DE3821352C1 (enrdf_load_stackoverflow) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3927589C2 (de) * | 1989-08-22 | 1994-09-29 | Kaco Gmbh Co | Dichtungseinheit |
ES2047347T3 (es) | 1990-07-07 | 1994-02-16 | Freudenberg Carl Fa | Bomba de agua de refrigeracion. |
DE4121733A1 (de) * | 1990-07-07 | 1992-01-16 | Freudenberg Carl Fa | Kuehlwasserpumpe |
DE4100426C1 (enrdf_load_stackoverflow) * | 1991-01-09 | 1992-07-30 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
US5375852A (en) * | 1991-04-08 | 1994-12-27 | Chicago-Allis Manufacturing Corporation | Rotating seal body for face type seal |
DE19859390A1 (de) * | 1998-12-22 | 2000-06-29 | Wilo Gmbh | Entlüftungsvorrichtung für eine Tauchmotorpumpe |
DE19914930A1 (de) * | 1999-04-01 | 2000-10-19 | Freudenberg Carl Fa | Gleitringdichtung |
RU2165548C1 (ru) * | 2000-01-06 | 2001-04-20 | Закрытое акционерное общество "Тольяттинский завод автоагрегатов" | Водяной насос |
DE10006983A1 (de) * | 2000-02-16 | 2001-08-23 | Miele & Cie | Pumpenlaufrad für eine Kreiselpumpe, insbesondere für eine in Geschirrspülmaschinen oder Waschmaschinen einsetzbare Umwälzpumpe |
CN1139729C (zh) * | 2000-05-12 | 2004-02-25 | 清华大学 | 一种屏蔽式管道泵 |
US6887037B1 (en) | 2003-02-03 | 2005-05-03 | Norris E. Bates | Boat impeller seal assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3354529A (en) * | 1963-07-29 | 1967-11-28 | Ford Motor Co | Impeller making |
DE3706770A1 (de) * | 1987-03-03 | 1988-09-15 | Licentia Gmbh | Kreiselpumpe, insbesondere fuer geschirrspuelmaschinen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3474733A (en) * | 1967-10-04 | 1969-10-28 | Us Army | Water pump and method of assembly |
US3594102A (en) * | 1969-08-11 | 1971-07-20 | Domain Ind Inc | Water pump impeller having electrical insulation and corrosion-preventative features |
JPS58121363A (ja) * | 1982-01-09 | 1983-07-19 | Arai Pump Mfg Co Ltd | 軸封装置 |
DE3248074C2 (de) * | 1982-12-24 | 1985-10-17 | Goetze Ag, 5093 Burscheid | Dichtungseinheit für insbesondere Flüssigkeitspumpen |
FI864339A0 (fi) * | 1986-10-27 | 1986-10-27 | Safematic Ltd Oy | Glidringstaetning. |
US4779876A (en) * | 1987-05-11 | 1988-10-25 | John Crane-Houdaille. Inc. | Drive for banded washer type seal |
DE3740694A1 (de) * | 1987-12-01 | 1989-06-22 | Goetze Ag | Gleitringdichtung |
-
1988
- 1988-06-24 DE DE3821352A patent/DE3821352C1/de not_active Expired
-
1989
- 1989-04-17 EP EP89106849A patent/EP0347542A3/de not_active Withdrawn
- 1989-06-23 US US07/370,843 patent/US4973224A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3354529A (en) * | 1963-07-29 | 1967-11-28 | Ford Motor Co | Impeller making |
DE3706770A1 (de) * | 1987-03-03 | 1988-09-15 | Licentia Gmbh | Kreiselpumpe, insbesondere fuer geschirrspuelmaschinen |
Also Published As
Publication number | Publication date |
---|---|
US4973224A (en) | 1990-11-27 |
EP0347542A2 (de) | 1989-12-27 |
DE3821352C1 (enrdf_load_stackoverflow) | 1989-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE ES FR GB IT SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19910205 |