EP0666415B1 - Régulateur de pression interne à l'embase d'un ensemble de puisage - Google Patents
Régulateur de pression interne à l'embase d'un ensemble de puisage Download PDFInfo
- Publication number
- EP0666415B1 EP0666415B1 EP95400243A EP95400243A EP0666415B1 EP 0666415 B1 EP0666415 B1 EP 0666415B1 EP 95400243 A EP95400243 A EP 95400243A EP 95400243 A EP95400243 A EP 95400243A EP 0666415 B1 EP0666415 B1 EP 0666415B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base
- fact
- wall
- regulator
- outlet
- 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.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
- F02M37/0029—Pressure regulator in the low pressure fuel system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
- F02M37/103—Mounting pumps on fuel tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0082—Devices inside the fuel tank other than fuel pumps or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
- F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/54—Arrangement of fuel pressure regulators
Definitions
- the present invention relates to the field of devices supply of fuel to internal combustion engines on motor vehicles.
- conventional fuel supply systems for engines with internal combustion include a pump 10 which takes the fuel in a tank 12, and directs this fuel to the area of use, by example the injectors or the intake manifold 14, via supply line 16. Excess fuel is returned to tank 12 using return piping 18.
- Pump 10 generally includes an upstream filter 11. In addition, a downstream filter 13 is generally placed at the outlet of pump 10, on piping 16 feed.
- This classic arrangement called a loop, represented on the Figure 1, has the disadvantage of leading to a warming of the fuel passing through the zone of use 14 and brought back to the tank 12 through the return duct 18.
- a pressure regulator 20 is preferably integrated on the supply line 16. This pressure regulator 20 ensures the return excess fuel to tank 12.
- This pressure regulator 20 has its input connected to the supply line 16, generally downstream of the filter 13, by a bypass duct 15. The output of the regulator 20 opens into the reservoir 12.
- the output of the pump 106 is connected to the input of the filter 13 outside the tank, via conduit 102.
- the outlet of the filter 13 is connected to the injectors 14. It is also connected to the inlet of the regulator 20, via conduit 103, which is connected to the bypass duct 15 shown in FIG. 2.
- US-A-5,078,167 teaches a similar structure in which the fixing base itself constitutes a housing for a pressure regulator. This also leads to a very complex and expensive structure. In addition, this provision prohibits any maintenance operation.
- Document US-A-5 259 412 describes a supply circuit for fuel comprising, on the upper wall of the tank, a valve sensitive to engine pressure to avoid uncontrolled escape of gases contained in the tank.
- the object of the present invention is to simplify the embodiments fuel systems with a pressure regulator.
- the added part also defines an outlet chamber opposite the regulator output.
- FIG. 4 Attached the upper wall horizontal 200 of a mounting base for a drawing device.
- This wall 200 is provided with an opening 202 centered on a barrel 204 in projection on the lower surface 206 of the base.
- This gun 204 is designed to receive a tubing 205, for example metallic, intended for even to serve as reception for a nozzle 210 for fuel arrival.
- This nozzle 210 is connected to the outlet of a filter 13 placed outside the tank and the inlet of which is connected to the outlet of the pump by through additional tubing, not shown in the Figure 4, crossing the wall 200.
- the output of this filter is connected to the injectors, or to the intake manifold.
- the base 200 is provided on its upper surface 208 with low walls 220, 222. They are preferably cylindrical low walls centered on an axis perpendicular to the wall 200.
- a first cylindrical wall is provided 220 which serves as a centering and support for the regulator 300.
- the internal diameter of the wall 220 is complementary to that of the body of the regulator 300.
- the top of the wall 220 serves to support a rib 310 or collar formed in relief on the body of the regulator 300.
- the wall 220 is provided with a light 221, at its base, adjacent to the wall 200.
- the light 221 is provided in the area of the low wall 220 close to canon 204.
- the second low wall 222 is concentric with the first. He is willing on the outside of it. Note that there is a passage 224 in the wall 200 between the first central wall 220 and the second external wall 222. The passage 224 is provided opposite the light 221.
- the second wall 222 is connected to the first 220 by canvases 225, 226 making it possible to isolate the light 221 and the passage 224 from the outside. More specifically, two vertical fabrics 226 are thus provided, parallel to the axis low walls 220, 222, on either side of light 221 and passage 224, between the two concentric low walls 220, 222, as well as a canvas horizontal 225, generally parallel to wall 200 and transverse to the axis of the low walls 220, 222, and which connects the top of the first low wall 220 to the internal surface of the exterior wall 222.
- a rib 230 projecting from the upper surface 208 of the wall 200, in the internal volume of the first low wall 220.
- This rib 230 surrounds a bore 232 formed in the wall 200, and centered on the wall 220.
- the bore 232 and the rib 230 which surrounds are designed to receive the outlet tip 320 of the regulator 300.
- an insert 250 on the surface internal 206 of the wall 200 comprises a cap 252 generally complementary to canon 204. More specifically, the cap 252 has a volume greater than that of barrel 204 in order to define around it an intermediate chamber 254. In addition, the chamber 254 extends opposite the passage 224 formed in the wall 200. Finally, the cap 252 is surrounded by a flange 256 plane, which allows to secure the attachment piece 250 to the internal surface 206 of the wall 200.
- This fixing can be obtained by any conventional means suitable, such as for example by gluing, ultrasonic welding or equivalent.
- the excess fuel from the pump follows the circuit: tip 210, barrel 204, intermediate chamber 254, passage 224, light 221 and internal volume of the first low wall 220 before reaching the regulator 300.
- the regulator 300 comprises a body 302, generally cylindrical of revolution about an axis vertical 304.
- the body 302 is provided with a flange 310 or rib in protruding on its outer surface, substantially halfway up.
- the body 302 is split into two chambers by a flexible, transverse membrane 330 to axis 304.
- the outer periphery of the membrane 330 is fixed so waterproof on the internal surface of the body 302.
- the outer periphery of the membrane 330 is pinched by the body 302 at flange level 310.
- the upper chamber 332 delimited in the body 302 by the membrane 330 receives a spring 340. If necessary, this chamber 332 can be connected to atmospheric pressure by a passage crossing the body 302. Such a passage is represented under the reference 303 in the figure 6.
- the lower chamber 334 located on the other side of the membrane 330 receives a projecting tube 324, centered on the axis 304.
- This tube 324 extends on the outside of the body 302 in the form of the end piece 320 cited above.
- the tube 324 is tightly connected to the body 302.
- the top 325 of the inner tube 324 is located near the membrane 330, plus precisely opposite a shutter 331 supported by the latter. Those skilled in the art understand that thus the spring 340 pushes the shutter 331 against the top of the tube 320, to close it off.
- the lower chamber 334 is connected to the outside by through passages 335 formed in the body 302, at the base thereof, around the end piece 320.
- passages 335 formed in the body 302, at the base thereof, around the end piece 320.
- the diaphragm 330 and the shutter 331 are spaced from the top of the tube 325. The fuel can then flow from the lower chamber 334 to the nozzle 320 through the tube 324.
- the body 302 is provided under the flange 310 with a groove 306 annular, designed to receive an annular seal 308, ensuring the seal between the body 302 and the internal surface of the wall 220.
- a second annular seal 321 provides sealing between the outer surface of the end piece 320 and the inner surface of bore 232.
- the regulator 300 can be fixed on the walls 220, 222 by any suitable means, for example by a ring 309 engaged with the surface external of the body 302 and with the internal surface of the wall 222, as shown in Figures 4 and 5.
- a second cap 260 on the internal surface 206 of the wall 200.
- the two caps 252, 260 came from molding in a single piece, in the form of the added piece 250.
- This second cap 260 defines a second chamber intermediate 264 placed opposite output 232 of regulator 300.
- the second cap 260 is surrounded by a flat flange 266 designed to allow the tight fitting of the second cap 260 on the internal surface 206 of the wall 200.
- This second cap 260 is provided with an outlet passage 268, which opens into the tank.
- passage 268 can be aligned vertically on the output axis 232 of regulator 300.
- this outlet passage 268 is misaligned with respect to the regulator output.
- passage 268 is offset by relative to the output axis 304 of the regulator and advantageously placed in look of a conduit, not shown in the figures to simplify the illustration, for example a vertical column integrated into the set of drawing, designed to bring fuel from regulator 300 to a reserve bowl placed in the bottom of the tank (not shown for simplify the illustration), and into which the pump 106 draws.
- the structure according to the present invention offers the enormous advantage of allowing pressure to be applied atmospheric in the second chamber 332, without requiring addition any additional hose to reduce this pressure atmospheric on the regulator.
- the invention offers this advantage even if the wall upper part of the tank is flared and the base 200 and the regulator 300 fixed on it are placed at a relative hollow relative to this top wall. Indeed, in such a case, it is essential to place the upper chamber 332 of the regulator under pressure atmospheric, to avoid the application on this room of a overpressure when the tank is full (overpressure due to the height at above the level of the membrane).
- the pump 106 is generally associated, on the one hand an upstream filter, placed opposite its input, such as the referenced filter 108 in Figures 3 and 11 in Figures 1 and 2, and secondly to a filter downstream placed opposite the outlet of the pump 106, between this outlet of the pump 106 and the bypass leading to the nozzle 210.
- an upstream filter placed opposite its input, such as the referenced filter 108 in Figures 3 and 11 in Figures 1 and 2, and secondly to a filter downstream placed opposite the outlet of the pump 106, between this outlet of the pump 106 and the bypass leading to the nozzle 210.
- Such a downstream filter is shown under reference 13 in Figure 2.
- the upstream filter 108 or primary filter generally has a filtering power for particles larger than 70 ⁇ m.
- the downstream filter 13 in however, generally has filtering power in the 3-10 ⁇ m range.
- this downstream filter 13 connected to the outlet of the pump 106, not not outside the fuel tank, but directly on the base 200.
- a primary filter 108 with a filtering power capable of retaining particles of the order of 20 to 30 ⁇ m.
- This provision allows the use of a downstream filter 13 with the same filtering power from 3 to 10 ⁇ m, but with a lower filter surface and therefore reduce the dimension of this downstream filter 13 to allow its integration on the base, in the tank.
- the nozzle 210 is placed in the tank.
- the room reported 250 defining the intermediate chamber 254 which ensures the connection between the nozzle 210 and the input of the regulator 300 must be adapted Consequently.
- the invention is not limited to a connection of the input of the regulator 300 at the output of the downstream filter 13.
- provision may be made to connect the input of regulator 300 directly to the output between the pump outlet and the inlet of the downstream filter 13.
- the connection between the pump output and the regulator input 300 can be entirely internal to the tank.
- the barrel 204 projecting from the lower surface 206 of the base 200 can be printed and tubing 205 formed in a separate piece according to Figures 4 and 5 can be replaced by a form 270 molded with the base 200 and designed to receive and maintain for example by snap-fastening, the nozzle 210 schematically represented in FIG. 7.
- the structure 270 comprises a protrusion 272 projecting from the upper surface 208 of the base 200.
- the protuberance 272 defines the internal chamber 274 which communicates with the intermediate chamber 254.
- the structure 270 has a barrel 276 designed to receive the nozzle 210, which barrel 276 communicates with the aforementioned chamber 274.
- Protuberance 272 and canon 276 came from molding with the base 200 on the upper surface 208 thereof. According to the particular embodiment of FIG. 7, the protuberance 272 extends perpendicular to the base wall 200, being centered on an axis 275 and the barrel 276 is centered on an axis 277 perpendicular to the aforementioned axis 275, ie parallel to the base wall 200.
- the insert 250 is planar and defines the two intermediate chambers 254, 264 previously described in cooperation with low walls 280 from molding on the lower surface 206 of the base 200.
- the wall of the base 200 can be stepped so that the part of this wall defining the opening 232 is located at a level lower than the part of the base wall 200 supporting the walls 220, 222.
- the light 221 and the passage 224 can be confused as a side opening at the base of the first wall 220.
- This variant differs essentially from those described previously by the fact that the output 320 of the regulator 300 does not lead not directly in the bottom of the tank or on a reserve bowl in which sucks the pump, but opens into the inlet of a jet pump or venturi 400 effect designed itself to supply such a reserve bowl 500.
- the output 320 of the regulator 300 leads into a vertical duct 410 which leads to the inlet 402 of the jet pump 400.
- This conduit 410 is preferably formed of two tubes 412 and 414 assembled by a waterproof telescopic assembly, to allow a elongation of conduit 410 and consequently indexing on the bottom of the reservoir, of the base of the device, although the base 200 is fixed on the tank top wall.
- the input 402 of the jet pump 400 is connected to a convergent 404 which opens opposite a passage 406 connected at the outlet of the pump 400.
- the space 408 between the convergent 404 and the entrance to passage 406 communicates with the tank.
- the passage 406 itself opens into the reserve bowl 500.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
- une embase supérieure 100 conçue pour être fixée sur une paroi de réservoir,
- des conduits 102, 103 fixés sur l'embase 100,
- un régulateur de pression 104,
- une pompe 106 équipée d'un filtre 108 à son entrée et
- une jauge de niveau 110 comprenant essentiellement un flotteur 112 fixé sur un bras pivotant 114 et conçue pour contrôler, par l'intermédiaire d'un curseur, un transducteur résistif 116.
- les figures 1 à 3 précédemment décrites illustrent schématiquement des dispositions conformes à l'état de la technique,
- la figure 4 représente une vue schématique en coupe d'un premier exemple de réalisation conforme à la présente invention,
- la figure 5 représente une vue schématique en coupe d'un second mode de réalisation de la présente invention,
- la figure 6 représente une vue schématique en coupe axiale d'un régulateur conforme à l'invention,
- la figure 7 représente une vue schématique en coupe d'un troisième mode de réalisation de la présente invention, et
- la figure 8 représente une vue schématique en coupe verticale d'un dispositif conforme à une variante de réalisation de la présente invention.
Claims (26)
- Dispositif d'alimentation en carburant de moteur à combustion interne du type comportant un ensemble de puisage comprenant une embase de fixation (200) conçue pour être fixée sur une paroi de réservoir de carburant, une pompe (106), au moins un conduit d'alimentation relié à la sortie de la pompe (106) et un régulateur de pression (300) associée à la pompe (106), fixé sur l'embase (200) de l'ensemble de puisage, le régulateur de pression (300) comprenant un corps (302) fixé sur l'embase (200), lequel corps définit une chambre (334) délimitée partiellement par une membrane (330), ladite chambre (334) possèdant au moins un passage d'entrée (335) et un passage de sortie (320) qui communique avec un conduit (324) coopérant avec un obturateur lié à la membrane (330), caractérisé par le fait que l'ensemble de puisage comprend une pièce rapportée (250) sur l'embase de fixation (200) pour définir avec celle-ci au moins une chambre d'alimentation du régulateur (300).
- Dispositif selon la revendication 1, caractérisé par le fait que la pièce rapportée (250) définit également une chambre de sortie (264) placée en regard de la sortie du régulateur (300).
- Dispositif selon l'une des revendications 1 à 2, caractérisé par le fait que la paroi de l'embase (200) possède une ouverture (202) centrée sur un canon (204).
- Dispositif selon la revendication 3, caractérisé par le fait que le canon (204) est conçu pour la réception d'un embout (210) d'arrivée de carburant.
- Dispositif selon l'une des revendications 1 à 4, caractérisé par le fait que la paroi (200) de l'embase possède différents murets (220, 222) en saillie sur sa surface supérieure (208).
- Dispositif selon la revendication 1, caractérisé par le fait que la pièce rapportée (250) définit au moins une calotte (252, 260) entourée par un flasque plan (256, 266) conçu pour assurer la fixation de la pièce sur l'embase.
- Dispositif selon l'une des revendications 1 à 6, caractérisé par le fait que la paroi (200) de l'embase possède un muret cylindrique (220) conçu pour assurer le centrage et le support du régulateur (300).
- Dispositif selon la revendication 7, caractérisé par le fait que le muret cylindrique (220) est pourvu d'une lumière (221) à sa base adjacente à la paroi (200).
- Dispositif selon la revendication 8, caractérisé par le fait qu'il définit un circuit de carburant par l'intermédiaire d'un embout d'arrivée, un canon (204) solidaire de l'embase (200), une chambre intermédiaire (254) formée dans une pièce rapportée (250), un passage (224) formé dans la paroi de l'embase (200), une lumière (221) formée à la base d'un muret cylindrique (220) et le volume interne de celui-ci, avant d'atteindre le régulateur (300).
- Dispositif selon l'une des revendications 7 à 9, caractérisé par le fait qu'il comprend en outre un second muret (222) concentrique extérieur au premier (220), et un passage (224) formé dans la paroi de l'embase (200), entre les deux murets (220, 222) en regard de la lumière (221) formée à la base du premier muret (220).
- Dispositif selon l'une des revendications 1 à 10, caractérisé par le fait qu'il comprend en outre une nervure (230) en saillie sur la surface extérieure de l'embase (200) autour d'un passage traversant (232) formé dans cette embase, et conçu pour recevoir l'embout de sortie (320) du régulateur (300).
- Dispositif selon l'une des revendications 1 à 11, caractérisé par le fait qu'il comprend une pièce rapportée (250) qui définit une calotte (260) formant une chambre intermédiaire (264) placée en regard de la sortie du régulateur (300).
- Dispositif selon la revendication 12, caractérisé par le fait que la calotte (260) est entourée d'un flasque plan (266) assurant sa fixation sur l'embase.
- Dispositif selon l'une des revendications 12 ou 13, caractérisé par le fait que la chambre intermédiaire (264) possède un passage de sortie (268) excentré par rapport à la sortie (320) du régulateur (300).
- Dispositif selon l'une des revendications 1 à 14, caractérisé par le fait que la chambre supérieure (322) du régulateur (300) est reliée à la pression atmosphérique.
- Dispositif selon l'une des revendications 1 à 14, caractérisé par le fait que la chambre supérieure (322) du régulateur (300) est reliée à la pression du collecteur d'admission du moteur à combustion interne.
- Dispositif selon l'une des revendications 1 à 16, caractérisé par le fait qu'il comprend en outre un filtre connecté en aval de la pompe, supporté par l'embase (200), à l'intérieur du résevoir.
- Dispositif selon l'une des revendications 1 à 17, caractérisé par le fait que l'entrée du régulateur (300) est reliée à la sortie d'un filtre connecté en aval de la pompe.
- Dispositif selon l'une des revendications 1 à 17, caractérisé par le fait que l'entrée du régulateur (300) est reliée à la sortie de la pompe.
- Dispositif selon l'une des revendications 3 ou 4, caractérisé par le fait que le canon (204) est venu de moulage en saillie sur la surface inférieure (206) de la paroi d'embase (200) et reçoit une tubulure (205) adaptée à l'embout (210) d'arrivée de carburant.
- Dispositif selon l'une des revendications 3 ou 4, caractérisé par le fait que le canon est venu de moulage sur la surface supérieure (208) de la paroi d'embase (200).
- Dispositif selon la revendication 21, caractérisé par le fait que le canon (276) s'étend parallèlement à la paroi de base (200) et débouche dans une chambre (274) formée d'une protubérance (272) en saillie sur la surface supérieure (208) de l'embase (200).
- Dispositif selon l'une des revendications 1 à 22, caractérisé par le fait que la pièce rapportée (250) est plane et coopère avec des murets (280) venus de moulage sur la surface inférieure de la paroi d'embase (200).
- Dispositif selon l'une des revendications 9 et 10 prises en combinaison, caractérisé par le fait que la paroi d'embase (200) est étagée et la lumière (221) et le passage (224) sont confondus.
- Dispositif selon l'une de revendications 1 à 24, caractérisé par le fait que la sortie (320) du régulateur (300) est reliée à l'entrée d'une pompe à jet (400) adaptée pour alimenter un bol de réserve (500).
- Dispositif selon la revendication 25 caractérisé par le fait que la sortie (320) du régulateur (300) est reliée à l'entrée de la pompe à jet (400) par l'intermédiaire d'un conduit (410) formé de deux tubes (412, 414) assemblés par un montage télescopique étanche.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9401393A FR2715973B1 (fr) | 1994-02-08 | 1994-02-08 | Régulateur de pression interne à l'embase d'un ensemble de puisage. |
FR9401393 | 1994-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0666415A1 EP0666415A1 (fr) | 1995-08-09 |
EP0666415B1 true EP0666415B1 (fr) | 1998-10-07 |
Family
ID=9459876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95400243A Expired - Lifetime EP0666415B1 (fr) | 1994-02-08 | 1995-02-06 | Régulateur de pression interne à l'embase d'un ensemble de puisage |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0666415B1 (fr) |
DE (1) | DE69505162T2 (fr) |
ES (1) | ES2123919T3 (fr) |
FR (1) | FR2715973B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6014957A (en) * | 1996-11-27 | 2000-01-18 | Siemens Automotive Corp. | Fuel pump module for the fuel tank of an automotive vehicle |
JP3638842B2 (ja) * | 1999-12-15 | 2005-04-13 | 愛三工業株式会社 | 燃料供給装置 |
US6834673B2 (en) * | 2002-12-20 | 2004-12-28 | Siemens Vdo Automotive Corporation | Pump module with pressure regulator |
JP5276868B2 (ja) * | 2008-03-26 | 2013-08-28 | 株式会社ケーヒン | 燃料供給モジュール |
JP2018119432A (ja) * | 2017-01-24 | 2018-08-02 | 愛三工業株式会社 | 燃料系部品の取り付け構造 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0621405A1 (fr) * | 1993-04-20 | 1994-10-26 | Nippondenso Co., Ltd. | Appareil régulateur pour l'injection de carburant |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2722208A (en) * | 1954-07-01 | 1955-11-01 | Kickhaefer Corp | Combined priming pump and pressure regulator |
US4178894A (en) * | 1978-03-17 | 1979-12-18 | Briggs & Stratton Corporation | Nonpolluting liquid fuel system for engines |
US5078167A (en) * | 1990-12-18 | 1992-01-07 | Parr Manufacturing, Inc. | Fuel filter and pressure regulator system apparatus |
DE4123367A1 (de) * | 1991-07-15 | 1993-01-21 | Magenwirth Gmbh Co Gustav | Einrichtung zum foerdern von kraftstoff aus einem behaelter |
US5259412A (en) * | 1992-08-14 | 1993-11-09 | Tillotson, Ltd. | Fuel tank vapor recovery control |
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1994
- 1994-02-08 FR FR9401393A patent/FR2715973B1/fr not_active Expired - Fee Related
-
1995
- 1995-02-06 ES ES95400243T patent/ES2123919T3/es not_active Expired - Lifetime
- 1995-02-06 DE DE1995605162 patent/DE69505162T2/de not_active Expired - Fee Related
- 1995-02-06 EP EP95400243A patent/EP0666415B1/fr not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0621405A1 (fr) * | 1993-04-20 | 1994-10-26 | Nippondenso Co., Ltd. | Appareil régulateur pour l'injection de carburant |
Also Published As
Publication number | Publication date |
---|---|
ES2123919T3 (es) | 1999-01-16 |
FR2715973B1 (fr) | 1996-04-26 |
DE69505162T2 (de) | 1999-02-25 |
DE69505162D1 (de) | 1998-11-12 |
FR2715973A1 (fr) | 1995-08-11 |
EP0666415A1 (fr) | 1995-08-09 |
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