FR2486595A1 - Pompe a engrenage - Google Patents
Pompe a engrenage Download PDFInfo
- Publication number
- FR2486595A1 FR2486595A1 FR8113630A FR8113630A FR2486595A1 FR 2486595 A1 FR2486595 A1 FR 2486595A1 FR 8113630 A FR8113630 A FR 8113630A FR 8113630 A FR8113630 A FR 8113630A FR 2486595 A1 FR2486595 A1 FR 2486595A1
- Authority
- FR
- France
- Prior art keywords
- gear pump
- wheels
- internal surface
- bearings
- teeth
- 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- Withdrawn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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 5
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 150000001768 cations Chemical class 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229910001208 Crucible steel Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 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
- 230000007423 decrease Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing 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)
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 |
|---|---|
| FR2486595A1 true FR2486595A1 (fr) | 1982-01-15 |
Family
ID=4291669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113630A Withdrawn FR2486595A1 (fr) | 1980-07-11 | 1981-07-10 | Pompe a engrenage |
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 |
| CH647048A5 (de) | 1984-12-28 |
| 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 |
|---|---|---|
| EP0241347B1 (fr) | Dispositif de raccordement étanche de deux éléments de tuyauterie | |
| WO2011151533A1 (fr) | Robinet a joint d'etancheite en deux pieces | |
| FR2486595A1 (fr) | Pompe a engrenage | |
| EP0262189B1 (fr) | Generateur-recepteur hydraulique a haute pression pour la transmission de puissance | |
| FR2784143A1 (fr) | Pompe volumetrique a carburant a diminution du bruit par cavitation | |
| FR2589527A1 (fr) | Pompe a vis | |
| FR2974862A1 (fr) | Pompe a engrenage | |
| CA2949729C (fr) | Raccord d'etancheite tournant haute-pression a bague continue extensible | |
| FR2712648A1 (fr) | Dispositif d'accouplement élastique pour arbres tournants. | |
| FR2509802A1 (fr) | Pompes et moteurs | |
| FR2755490A1 (fr) | Assemblage a joint d'etancheite | |
| WO2003036092A1 (fr) | Pompe a engrenage flasquee | |
| FR2633017A1 (fr) | Pompe pour liquides visqueux, pompe a huile notamment | |
| FR2492904A2 (fr) | Perfectionnements aux pompes et moteurs a fluide a engrenages | |
| FR3106630A1 (fr) | Pompe à vide sèche | |
| FR2521229A1 (fr) | Pompe a huile pour le cylindre d'une direction assistee | |
| FR2828717A1 (fr) | Pompe a engrenage | |
| FR2478221A1 (fr) | Machine a engrenage, telle que pompe ou moteur hydraulique | |
| FR2549927A1 (fr) | Joint de douille d'etoupe | |
| FR3091317A1 (fr) | Pompe hydraulique, couvercle et flasque destinés à équiper une telle pompe | |
| FR2738889A1 (fr) | Piston a clapet pour tube d'amortisseur hydraulique | |
| BE877617A (fr) | Moteurs et pompes a engrenages perfectionnes | |
| FR2496184A1 (fr) | Machine hydrostatique a engrenages | |
| BE898542A (fr) | Pompe centrifuge. | |
| WO2020225324A1 (fr) | Garniture d'etancheite compacte pour assurer l'etancheite entre un arbre rotatif et un corps stationnaire d'une machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |