CH647048A5 - Zahnradpumpe. - Google Patents
Zahnradpumpe. Download PDFInfo
- Publication number
- CH647048A5 CH647048A5 CH532480A CH532480A CH647048A5 CH 647048 A5 CH647048 A5 CH 647048A5 CH 532480 A CH532480 A CH 532480A CH 532480 A CH532480 A CH 532480A CH 647048 A5 CH647048 A5 CH 647048A5
- Authority
- CH
- Switzerland
- Prior art keywords
- housing
- bearing
- gear pump
- gears
- wall
- Prior art date
Links
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 15
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001208 Crucible steel Inorganic materials 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 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
- F04C2/086—Carter
-
- 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
- F04C2/18—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 similar tooth forms
-
- 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
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/91—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH532480A CH647048A5 (de) | 1980-07-11 | 1980-07-11 | Zahnradpumpe. |
IT22829/81A IT1137694B (it) | 1980-07-11 | 1981-07-09 | Pompa ad ingranaggi |
SU813306100A SU1039450A3 (ru) | 1980-07-11 | 1981-07-10 | Шестеренчатый насос |
JP56107185A JPS5751985A (en) | 1980-07-11 | 1981-07-10 | Gear pump with two gears having outer teeth meshed with each other |
FR8113630A FR2486595A1 (fr) | 1980-07-11 | 1981-07-10 | Pompe a engrenage |
GB8121375A GB2080424A (en) | 1980-07-11 | 1981-07-10 | Gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH532480A CH647048A5 (de) | 1980-07-11 | 1980-07-11 | Zahnradpumpe. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH647048A5 true CH647048A5 (de) | 1984-12-28 |
Family
ID=4291669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH532480A CH647048A5 (de) | 1980-07-11 | 1980-07-11 | Zahnradpumpe. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5751985A (it) |
CH (1) | CH647048A5 (it) |
FR (1) | FR2486595A1 (it) |
GB (1) | GB2080424A (it) |
IT (1) | IT1137694B (it) |
SU (1) | SU1039450A3 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1006176B (zh) * | 1984-10-08 | 1989-12-20 | 株式会社岛津制作所 | 齿轮泵或马达 |
DE19735245C2 (de) * | 1997-08-14 | 1999-12-09 | Bosch Gmbh Robert | Zahnradmaschine |
DE19845383C2 (de) * | 1998-10-02 | 2000-10-12 | Bosch Gmbh Robert | Hydraulische Zahnradpumpe |
DE102009028148A1 (de) | 2009-07-31 | 2011-02-03 | Robert Bosch Gmbh | Zahnradpumpe |
CN103603801A (zh) * | 2013-12-06 | 2014-02-26 | 湖南南方宇航高精传动有限公司 | 一种箱体齿轮泵 |
DE102015221338A1 (de) * | 2015-10-30 | 2017-05-04 | Robert Bosch Gmbh | Außenzahnradpumpe für ein Abwärmerückgewinnungssystem |
-
1980
- 1980-07-11 CH CH532480A patent/CH647048A5/de not_active IP Right Cessation
-
1981
- 1981-07-09 IT IT22829/81A patent/IT1137694B/it active
- 1981-07-10 FR FR8113630A patent/FR2486595A1/fr not_active Withdrawn
- 1981-07-10 JP JP56107185A patent/JPS5751985A/ja active Pending
- 1981-07-10 GB GB8121375A patent/GB2080424A/en not_active Withdrawn
- 1981-07-10 SU SU813306100A patent/SU1039450A3/ru active
Also Published As
Publication number | Publication date |
---|---|
IT1137694B (it) | 1986-09-10 |
FR2486595A1 (fr) | 1982-01-15 |
GB2080424A (en) | 1982-02-03 |
JPS5751985A (en) | 1982-03-27 |
SU1039450A3 (ru) | 1983-08-30 |
IT8122829A0 (it) | 1981-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2306064C2 (de) | Flügelzellenpumpe | |
DE3249585C2 (de) | Zahnradpumpe f}r inkompressible Medien | |
DE2554105A1 (de) | Zahnradmaschine (pumpe oder motor) | |
DE19513380C2 (de) | Abdichtung, Lagerung und Antrieb der Rotoren eines trockenlaufenden Schraubenrotorverdichters | |
DE102010014248B4 (de) | Kontaktelemente für Drehkolbenpumpen | |
DE1553031C3 (de) | Drehkolbenpumpe zum Fördern zähflüssiger Stoffe | |
CH626950A5 (it) | ||
CH647048A5 (de) | Zahnradpumpe. | |
DE2219829A1 (de) | Zahnradpumpe | |
DE2403175A1 (de) | Hydraulische zahnrad-pumpe oder zahnrad-antriebsvorrichtung | |
EP0287797B1 (de) | Zweiwellenvakuumpumpe mit einem Synchronisationsgetriebe | |
EP0684384B1 (de) | Innenzahnriemenpumpe | |
DE4218148C2 (it) | ||
DE2134241C3 (de) | Zweistufige außenachsige Rotationskolbenmaschine | |
DE2414760A1 (de) | Zahnradpumpe | |
DE2306065C3 (de) | Zahnradpumpe oder -Motor mit im Außeneingriff stehenden Zahnrädern | |
EP0314819B1 (de) | Zweiwellenvakuumpumpe mit mindestens einer Verbindungsleitung zwischen den Lagerkammern | |
DE19818948B4 (de) | Hydraulische Zahnradmaschine | |
DE2810516A1 (de) | Zahnradmaschine (pumpe oder motor) | |
DE29723984U1 (de) | Drehkolbenpumpe | |
DE2916666A1 (de) | Schmieroelpumpe fuer brennkraftmaschinen | |
DE3448252C2 (it) | ||
DE29516780U1 (de) | Zahnradpumpe oder -motor | |
DE3237974A1 (de) | Rotationseinrichtung zur stroemungsmittelverdraengung | |
DE716631C (de) | Einrichtung zur Verhinderung von Rostbildung zwischen Welle und Kolbentrommel von Drehkolbenverdichtern oder Vakuumpumpen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |