EP2657525A3 - Machine à roue dentée dotée d'un joint axial qui s'étend dans la zone de la surface extérieure radiale du corps de palier associé - Google Patents
Machine à roue dentée dotée d'un joint axial qui s'étend dans la zone de la surface extérieure radiale du corps de palier associé Download PDFInfo
- Publication number
- EP2657525A3 EP2657525A3 EP13161225.1A EP13161225A EP2657525A3 EP 2657525 A3 EP2657525 A3 EP 2657525A3 EP 13161225 A EP13161225 A EP 13161225A EP 2657525 A3 EP2657525 A3 EP 2657525A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- bearing body
- correponding
- gear machine
- area
- exterior surface
- 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.)
- Granted
Links
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
- F04C2/12—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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/56—Bearing bushings or details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012207078A DE102012207078A1 (de) | 2012-04-27 | 2012-04-27 | Zahnradmaschine mit einer Axialdichtung, die sich in den Bereich der radialen Außenoberfläche des zugeordneten Lagerkörpers erstreckt |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2657525A2 EP2657525A2 (fr) | 2013-10-30 |
EP2657525A3 true EP2657525A3 (fr) | 2015-12-30 |
EP2657525B1 EP2657525B1 (fr) | 2017-10-18 |
Family
ID=48049782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13161225.1A Active EP2657525B1 (fr) | 2012-04-27 | 2013-03-27 | Machine à roue dentée dotée d'un joint axial qui s'étend dans la zone de la surface extérieure radiale du corps de palier associé |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2657525B1 (fr) |
DE (1) | DE102012207078A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016213636A1 (de) * | 2016-07-26 | 2018-02-01 | Robert Bosch Gmbh | Außenzahnradpumpe für ein Abwärmerückgewinnungssystem |
DE102017207486A1 (de) * | 2017-05-04 | 2018-11-08 | Robert Bosch Gmbh | Außenzahnradmaschine, Abgaswärmerückgewinnungssystem mit einer Außenzahnradmaschine |
US10962059B2 (en) | 2019-06-17 | 2021-03-30 | Hamilton Sundstrand Corporation | Bearing with an eccentric seal groove |
DE102019130723A1 (de) * | 2019-11-14 | 2021-05-20 | Fte Automotive Gmbh | Flüssigkeitspumpe |
DE102021004717A1 (de) | 2021-09-20 | 2023-03-23 | Oerlikon Textile Gmbh & Co. Kg | Dosierpumpe zum Fördern von abrasiven Fluiden |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137239A (en) * | 1962-04-27 | 1964-06-16 | Borg Warner | Pressure loaded pumps |
DE2847711A1 (de) * | 1978-11-03 | 1980-05-14 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder hydromotor) |
EP1515045A2 (fr) * | 2003-09-11 | 2005-03-16 | Haldex Hydraulics Corporation | Moteur à engrenages avec contrôle au démarrage |
-
2012
- 2012-04-27 DE DE102012207078A patent/DE102012207078A1/de not_active Withdrawn
-
2013
- 2013-03-27 EP EP13161225.1A patent/EP2657525B1/fr active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137239A (en) * | 1962-04-27 | 1964-06-16 | Borg Warner | Pressure loaded pumps |
DE2847711A1 (de) * | 1978-11-03 | 1980-05-14 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder hydromotor) |
EP1515045A2 (fr) * | 2003-09-11 | 2005-03-16 | Haldex Hydraulics Corporation | Moteur à engrenages avec contrôle au démarrage |
Also Published As
Publication number | Publication date |
---|---|
DE102012207078A1 (de) | 2013-10-31 |
EP2657525B1 (fr) | 2017-10-18 |
EP2657525A2 (fr) | 2013-10-30 |
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