FR3075911B1 - Systeme et procede de detection de fuite dans un circuit hydraulique - Google Patents
Systeme et procede de detection de fuite dans un circuit hydraulique Download PDFInfo
- Publication number
- FR3075911B1 FR3075911B1 FR1762980A FR1762980A FR3075911B1 FR 3075911 B1 FR3075911 B1 FR 3075911B1 FR 1762980 A FR1762980 A FR 1762980A FR 1762980 A FR1762980 A FR 1762980A FR 3075911 B1 FR3075911 B1 FR 3075911B1
- Authority
- FR
- France
- Prior art keywords
- line
- hydraulic device
- hydraulic circuit
- electric motor
- leaks
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
- F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4192—Detecting malfunction or potential malfunction, e.g. fail safe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0015—Disposition of motor in, or adjacent to, traction wheel the motor being hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
L'invention concerne un circuit hydraulique (10) comprenant : - un premier appareil hydraulique (20) et un deuxième appareil hydraulique (30), un refoulement (21) du premier appareil hydraulique (20) étant relié à une admission (32) du deuxième appareil hydraulique (30) par une première ligne (40a), et une admission (22) du premier appareil hydraulique (20) étant reliée à un refoulement (31) du deuxième appareil hydraulique (30) par une deuxième ligne (40b) ; - une pompe de gavage (50) disposée entre un réservoir (60) d'huile et une ligne de gavage (51), la ligne de gavage (51) étant en communication avec une parmi la première ligne (40a) et la deuxième ligne (40b) ; caractérisé en ce que la pompe de gavage (50) est entrainée par un moteur électrique (E), et en ce que le circuit hydraulique (10) comprend en outre une unité de commande (70) configurée pour mesurer le courant d'alimentation du moteur électrique (E) et pour générer une alerte lorsque le courant d'alimentation dudit moteur électrique (E) est inférieur à une première valeur seuil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1762980A FR3075911B1 (fr) | 2017-12-22 | 2017-12-22 | Systeme et procede de detection de fuite dans un circuit hydraulique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1762980A FR3075911B1 (fr) | 2017-12-22 | 2017-12-22 | Systeme et procede de detection de fuite dans un circuit hydraulique |
FR1762980 | 2017-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3075911A1 FR3075911A1 (fr) | 2019-06-28 |
FR3075911B1 true FR3075911B1 (fr) | 2021-12-10 |
Family
ID=61187558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1762980A Active FR3075911B1 (fr) | 2017-12-22 | 2017-12-22 | Systeme et procede de detection de fuite dans un circuit hydraulique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3075911B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2787143B1 (fr) * | 1998-12-14 | 2001-02-16 | Magneti Marelli France | Detection de l'encrassement d'un filtre a carburant d'un circuit d'alimentation d'un moteur a combustion interne |
US7395803B2 (en) * | 2006-11-03 | 2008-07-08 | Ford Global Technologies, Llc | Electric oil pump system and controls for hybrid electric vehicles |
EP2723617B1 (fr) * | 2011-06-22 | 2016-10-12 | Allison Transmission, Inc. | Système et procédé de détection de bas niveau d'huile |
FR3033529B1 (fr) * | 2015-03-13 | 2018-05-18 | Poclain Hydraulics Industrie | Dispositif d'assistance hydraulique sur vehicule et procede de mise a vide d'un tel dispositif |
-
2017
- 2017-12-22 FR FR1762980A patent/FR3075911B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3075911A1 (fr) | 2019-06-28 |
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Effective date: 20190628 |
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