WO2014005836A1 - Pneumatisches notabsperrventil - Google Patents
Pneumatisches notabsperrventil Download PDFInfo
- Publication number
- WO2014005836A1 WO2014005836A1 PCT/EP2013/062675 EP2013062675W WO2014005836A1 WO 2014005836 A1 WO2014005836 A1 WO 2014005836A1 EP 2013062675 W EP2013062675 W EP 2013062675W WO 2014005836 A1 WO2014005836 A1 WO 2014005836A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressed air
- valve
- shut
- switch
- emergency
- 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.)
- Ceased
Links
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
-
- 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
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
- F02M63/0215—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
Definitions
- the invention relates to a device for securing systems with a consumer, a fuel tank which is connected to the consumer via a fuel line, and arranged in the fuel line pneumatically actuated Notabsperrventil which shuts off the fuel line in a blocking position and releases in a passage position ,
- pneumatic fuel shut-off valves with electro-pneumatic pilot control are known from practice.
- the previously known pneumatic emergency shut-off valves are such that, in the absence of compressed air, they automatically move into their opened position. This is useful to be able to upgrade over long periods parked locomotives whose compressed air tank has no more compressed air to be able to upgrade.
- the pneumatic emergency shut-off valves are in their open position, the fuel tank is continually connected to the consumer. This results in a navallü ⁇ blocks in the entire system.
- the object of the invention is therefore to provide a device of the type mentioned, which provides a continuous and complete security.
- a device with an emergency cutoff valve which in the absence of actuation, ⁇ example, by spring force, transfers automatically into its blocking position.
- the emergency shut-off valve is unattended, ie closed in its rest position. In this locked position, the fuel line is shut off and thus the
- Internal combustion engine in particular diesel engine, or another internal combustion engine.
- the emergency shut-off valve can be connected to a compressed air tank via a compressed air line. If the compressed air tank is thus filled with compressed air, the emergency ⁇ shutoff valve can be acted upon with compressed air, wherein it is transferred or held in its passage position. In this position, the consumer is connected to the fuel tank, so that by the combustion of the disposed in the fuel tank fuel in the consumer a drive movement, for example, for a locomotive, can be generated.
- a drive movement for example, for a locomotive
- Notabsperrventil additionally electrically or electromagnetically actuated and connected via a shut-off valve circuit with an energy storage.
- a pneumatic control tion of Notabsperrventils is in the context of the invention beyond an electrical operation or in other words an electrical control of Notabsperrventils possible.
- the emergency shut-off for example, a coil which is energized in the closed Notabsperrventilstrom Vietnamese and generates a magnetic field which transfers the notab ⁇ off valve in its passage position.
- the emergency shut-off for example, a coil which is energized in the closed Notabsperrventilstrom Vietnamese and generates a magnetic field which transfers the notab ⁇ off valve in its passage position.
- the inventive device part of a Loko ⁇ motive and the locomotive is full ⁇ constantly disarmed after long periods, the compressed air containers have no compressed air.
- Starting the diesel engines would not be possible because the fuel tank and consumers are separated from each other by the emergency shut-off valve.
- the energy storage be ⁇ riding, so that the emergency shut-off can be opened by means of this electrical ⁇ rule Notbesciens the necessary electrical energy.
- a battery in other words a chemical accumulator or another, is suitable as an energy store
- Compressed air switch is connected via a compressed air line to a pressure vessel, the compressed air switch interrupts the shut-off valve circuit when subjected to compressed air.
- an electrical or electromagnetic actuation of the Notabsperrventils then add back from ⁇ if sufficient compressed air is available in order to actuate the emergency shut-alone pneumatically and thus to hold it in its open position.
- the switching off of the electromagnetic actuation takes place pneumatically within the scope of this further development, so that said disconnection can only be carried out when sufficient compressed air is available for the actuation of the emergency shut-off valve. Tils as well as for switching off the shut-off valve circuit is available. In operation, the device is thus pneumatically operated alone.
- pneumatic Actu ⁇ supply an additional heat load with an undesirable increase in temperature is prevented in the wake.
- pneumatically actuated valves are generally less susceptible to temperature fluctuations and high temperatures than valves that are electrically or electromagnetically ⁇ controlled table.
- electric or electro-dynamic actuation is merely an electrical emergency operation (auxiliary actuation).
- emergency shut-off valve and compressed air switch are connected via a common compressed air line section with a compressed air tank, wherein in the common compressed air line section, a pilot valve is arranged.
- the pilot control valve can Verbin ⁇ connection between the compressed air tank and emergency shut-off relate hung example allow air switch or interrupt.
- the emergency shut-off valve is transferred in the context of the invention in its blocking position, so that the fuel tank is separated from the consumer.
- the pilot valve is electrically or electromagnetically actuated.
- the pilot valve is connected, for example via a pilot valve circuit with an energy storage, so that an electrical or electromagnetic actuation of the pilot valve ⁇ is made possible.
- start switches for closing and interrupting the pilot control valve circuit and / or a shut-off valve circuit are advantageously provided.
- the pilot valve circuit can be closed, so that the coil of the pilot valve is energized and this is transferred to its open position.
- the open position compressed air switch and the pneumatically actuated Notabsperrventil are connected to the compressed air filled with pressure vessel, so that the Notabsperrventil pneumatically actuated and the off ⁇ shutoff valve circuit can be interrupted.
- start switch In the context of the invention, only a start switch can be provided. Notwithstanding this, for example, two start switch are provided, which are arranged in each one of the two driver's cabs of a locomotive.
- emergency stop switches which are arranged, for example, in the side region of a locomotive or in its engine room, in which the device according to the present invention is installed.
- the emergency stop switch serve to interrupt the pilot valve circuit and / or the Absperrventilstrom ⁇ circle.
- the pilot valve is transferred to its locked position, so that a pneumatic actuation of Notabsperrventils is no longer possible.
- This is transferred here ⁇ forth in the absence of electrical or electromagnetic actuation in its blocking position.
- Fuel tank and consumers are then separated. An electric or electromagnetic actuation of the Notabsperrventils is not possible due to the separation of the Absperrventilstromnikes to Be ⁇ actuation of the emergency stop switch.
- the invention further relates to a rail vehicle with a device according to the invention outlined above.
- FIG. 1 shows an embodiment of a device 1 according to the invention, which has a fuel tank 2 and a diesel engine 3 as a consumer.
- the fuel tank 2 is filled with a fuel 4, where ⁇ detected at the level of filling of the fuel tank 2 by a float 5 and is shown by non-figuratively represented signal transmission means in the cab of a locomotive ⁇ .
- the diesel engine 3 is connected via a fuel line 6 to the fuel tank 2.
- an emergency shut-off valve 7 is arranged in the fuel line 6 in the fuel line 6 in the fuel line 6 .
- the Notab ⁇ check valve 7 is a two-way valve with lock-rest position. In other words, the emergency shut-off valve 7 either overflows or remains in its blocking position shown in the figure in the absence of actuation. If the emergency shut-off valve 7 is in its blocking position as shown, the connection between the diesel engine 3 and the fuel tank 2 is interrupted.
- the safety requirements imposed on the device are thus met within the scope of the invention.
- the emergency shut-off valve 7 shown in the figures is a pneumatically actuated Notabsperrventil 7, at the same time an electric or electromagnetic emergency operation is possible, which will be discussed in more detail later.
- the device 1 further comprises a compressed air tank 8, which can be connected to a pneumatic control connection 9 of the emergency shut-off valve 7 and to an air pressure switch 10.
- the pneumatic control connection 9 is here ⁇ over a first compressed air connection 11 and the compressed air switch via a second compressed air connection 12 with the Compressed air tank 8 connected.
- a joint common compressed air line section 13 is formed in which a pilot valve 14 is arranged.
- the pilot valve ⁇ 14 is electrically and in this case electromagnetically actuated, for electromagnetic actuation, for example, a coil 15 of the pilot valve must be energized.
- the emergency shut-off valve 7 also has a coil 15.
- the coil 15 of the pilot valve 14 is connected via a Vor Kunststoffven- tilstrom Vietnamese 16 with a battery 17 as energy storage.
- the coil 15 of Notabsperrventils 7 is connected via ei ⁇ nen shut-off valve circuit 18 with the same battery 17.
- a start switch 19 is switched, which is arranged in the cab of a locomotive.
- a second, figuratively not shown start switch is connected in parallel to the start switch 19 and arranged in the other cab of the locomotive.
- ⁇ play six emergency stop button 20 which, as the start switch 19 for interrupting and closing the Absperrventilstrom Vietnamesees 18 and the pilot valve circuit 16 are used.
- Two emergency stop switch are in the cabs, two other outside of the side wall, and finally arranged in two Ma ⁇ machine room.
- both circuits 16 and 18 Kgs ⁇ NEN, Absperrventilstrom Vietnamese 18 and pilot valve ⁇ circuit 16 have a common branch 21, in which the be ⁇ said switch 18 are arranged and 20th
- the compressed air tank 8 can be filled with running diesel engine 3 via a compressor, not shown figuratively, of the rail vehicle with compressed air.
- the com pressor ⁇ is driven in operation by the diesel engine.
- the diesel engine 3 is switched off ⁇ .
- the pilot valve 14 is transferred by pressing a start switch 19 in the cab in its blocking position shown in the figure.
- the compressed air switch 10 cooperates with a switch 22 which is arranged in the shut-off valve circuit 18. If the pressure applied to air switch 10 with compressed air, the pressure switch 10 opens air switch 22. This provides an interruption of the Absperrventilstrom Vietnamesees 18 and thus for de-energizing the coil 15 of the Notabsperrventils 7. A Erracer ⁇ mung the coil 15 and the Notabsperrventils 7 through the coil 15 and beyond an undesirable energy consumption can be avoided in this way.
- both Vormativen- tilstrom Vietnamese 16 and shut-off valve circuit 18 ge closed ⁇ .
- the battery 17 energizes the coil 15 of the pilot valve ⁇ 14, so that it is transferred to its passage position. If compressed air is present in the compressed-air reservoir 8, the compressed air switch 10 is actuated, as a result of which the shut-off valve circuit 18 is interrupted.
- the emergency shut-off valve 7 is thus transferred pneumatically alone into its passage position. After a long service life of the locomotive all compressed air can escape from the compressed air tank 8. Thus, there is no compressed air within the meaning of the invention.
- the emergency shut-off valve 7 can therefore not be operated pneumatically ⁇ the.
- the shut-off valve circuit 18 is not opened by the compressed-air switch 10 or the switch 22 in this case.
- the coil 15 of Notabsperrventils 7 is connected to the battery 17 and is therefore energized. It comes to the electromagnetic actuation of Notabsperrventils 7, which is thereby transferred to its passage position.
- the diesel engine 3 can be started, which in turn drives the compressor to provide compressed air in the compressed air tank 8. If the compressed air tank 8 sufficiently filled with pressurized air ⁇ , it comes to the pneumatic actuator of
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Driven Valves (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES13730534.8T ES2657290T3 (es) | 2012-07-03 | 2013-06-19 | Válvula neumática de bloqueo de emergencia |
| EP13730534.8A EP2852756B1 (de) | 2012-07-03 | 2013-06-19 | Pneumatisches notabsperrventil |
| RU2015103218A RU2606037C2 (ru) | 2012-07-03 | 2013-06-19 | Пневматический аварийный запорный клапан |
| PL13730534T PL2852756T3 (pl) | 2012-07-03 | 2013-06-19 | Pneumatyczny awaryjny zawór odcinający |
| US14/412,305 US10012188B2 (en) | 2012-07-03 | 2013-06-19 | Pneumatic emergency shut-off valve |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012211530.7A DE102012211530A1 (de) | 2012-07-03 | 2012-07-03 | Pneumatisches Notabsperrventil |
| DE102012211530.7 | 2012-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014005836A1 true WO2014005836A1 (de) | 2014-01-09 |
Family
ID=48670531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2013/062675 Ceased WO2014005836A1 (de) | 2012-07-03 | 2013-06-19 | Pneumatisches notabsperrventil |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10012188B2 (de) |
| EP (1) | EP2852756B1 (de) |
| DE (1) | DE102012211530A1 (de) |
| ES (1) | ES2657290T3 (de) |
| PL (1) | PL2852756T3 (de) |
| RU (1) | RU2606037C2 (de) |
| WO (1) | WO2014005836A1 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492191A (en) * | 1982-03-02 | 1985-01-08 | Diesel Kiki Co., Ltd. | Fuel cut-off device for fuel injection pumps for multi-cylinder internal combustion engines |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1823110U (de) * | 1960-10-25 | 1960-12-08 | Krauss Maffei Ag | Vorrichtung zum abschalten des dieselmotors von schienentriebfahrzeugen, insbesondere von diesellokomotiven. |
| DE3115410A1 (de) * | 1981-04-16 | 1982-12-23 | Ruhrkohle Ag, 4300 Essen | Schnellabschaltung von dieselmotoren |
| DE3725089C1 (de) * | 1987-07-29 | 1988-12-29 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen |
| RU40402U1 (ru) * | 2004-05-28 | 2004-09-10 | Общество с ограниченной ответственностью Научно-производственное предприятие "Циркон-Сервис" | Устройство для подачи топлива в подвагонный дизель-генератор |
| RU42593U1 (ru) * | 2004-07-15 | 2004-12-10 | Омский государственный университет путей сообщения | Топливная система дизеля |
-
2012
- 2012-07-03 DE DE102012211530.7A patent/DE102012211530A1/de not_active Ceased
-
2013
- 2013-06-19 RU RU2015103218A patent/RU2606037C2/ru active
- 2013-06-19 PL PL13730534T patent/PL2852756T3/pl unknown
- 2013-06-19 ES ES13730534.8T patent/ES2657290T3/es active Active
- 2013-06-19 US US14/412,305 patent/US10012188B2/en active Active
- 2013-06-19 EP EP13730534.8A patent/EP2852756B1/de active Active
- 2013-06-19 WO PCT/EP2013/062675 patent/WO2014005836A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492191A (en) * | 1982-03-02 | 1985-01-08 | Diesel Kiki Co., Ltd. | Fuel cut-off device for fuel injection pumps for multi-cylinder internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2852756A1 (de) | 2015-04-01 |
| EP2852756B1 (de) | 2017-11-01 |
| DE102012211530A1 (de) | 2014-01-09 |
| RU2015103218A (ru) | 2016-08-20 |
| ES2657290T3 (es) | 2018-03-02 |
| US10012188B2 (en) | 2018-07-03 |
| US20150159605A1 (en) | 2015-06-11 |
| PL2852756T3 (pl) | 2018-04-30 |
| RU2606037C2 (ru) | 2017-01-10 |
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