EP3601797A1 - Kolbenkompressor mit erweitertem regelbereich - Google Patents
Kolbenkompressor mit erweitertem regelbereichInfo
- Publication number
- EP3601797A1 EP3601797A1 EP17712994.7A EP17712994A EP3601797A1 EP 3601797 A1 EP3601797 A1 EP 3601797A1 EP 17712994 A EP17712994 A EP 17712994A EP 3601797 A1 EP3601797 A1 EP 3601797A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- piston
- inlet
- cylinder
- compressor according
- 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
- 230000001105 regulatory effect Effects 0.000 title description 8
- 238000007906 compression Methods 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 description 123
- 230000001276 controlling effect Effects 0.000 description 7
- 238000007726 management method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/064—Cooling by a cooling jacket in the pump casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
Definitions
- the invention relates to a piston compressor with at least one cylinder for compressing air with a piston arranged therein movable in a above the piston in the cylinder compression space arranged with a
- Inlet assembly for air to be compressed and connected to a compressed air outlet arrangement.
- Piston compressors such as in particular oil-free piston compressors for
- Rail vehicles are used for filling compressed air tanks, which compressed air is removed in particular at irregular intervals.
- the reciprocating compressors are usually sized for the replenishment, in which a
- Pressure vessel is to be filled quickly, which is why a maximum flow is provided.
- the compressor is operated rather briefly after longer exposure times and only for topping up removed compressed air, operation at maximum means
- Volume flow a rather unfavorable operating condition, which could be avoided in a demand-based control of the delivery of such reciprocating compressors.
- Piston compressor which also reduces the lower speed when operating a
- Piston compressor is limited. This results in only a small amount
- a reciprocating compressor intermittent operation is realized with different predefined speeds, for example via a
- German patent applications DE 10 2013 1 13 555 and DE 10 2013 1 13 556 each disclose a compressor system and a method for operating the compressor system as a function of the operating state of a
- Piston compressor is arranged, wherein the actuation of the actuator takes place via a control device.
- the actuator allows the operation of the
- the invention is therefore based on the object to provide an improved piston compressor with a larger control range of delivery performance with improvement of energy efficiency and power density available.
- a piston compressor is proposed with at least one cylinder for compressing air with a piston arranged therein movable in a compression space arranged above the piston in the cylinder.
- the compression chamber has an air inlet and an air outlet and is on
- Air inlet connected to an inlet assembly for compressed air and is connected at the air outlet with a compressed air outlet arrangement.
- Piston compressor can be driven by a first drive device.
- Inlet assembly has a pre-compression device drivable by a second variable-power drive device for increasing the intake pressure and a cooling device for cooling the air to be compressed.
- the proposed solution makes it possible, by the increased intake pressure and the reduced intake temperature of the intake air, the flow of a
- the reciprocating compressor is a reciprocating compressor of a known type having a cylinder in which a piston arranged therein is axially movable and sucks air to be compressed in a reciprocating motion, in particular via an inlet valve arranged at the air inlet from an inlet arrangement, and in particular via an air outlet disposed exhaust valve against a pressure in an exhaust assembly ejects.
- the piston compressor is of a first Drive device drivable.
- Piston compressor is the first drive means an internal combustion engine, an electric drive device or other suitable drive means.
- a piston compressor according to the invention may be both a dry-running, that is to say oil-free piston compressor and a piston compressor which is not oil-free.
- the inlet arrangement has a variable power driven by a second drive means
- Inlet pressure can be increased in particular at the air inlet by the variable power variably from an output pressure p 0 up to a maximum pressure p max . Due to the higher intake pressure of the first cylinder in multi-stage
- Piston compressors or the single cylinder in single-stage reciprocating compressors an increase in the volume flow is achieved by AV, since the compression chamber of the cylinder is filled with a higher pressure to be compressed air.
- the second drive means which for driving the
- Pre-compression device may be an electric drive device or other suitable drive device depending on the application situation.
- the drive power of the second drive device can also be transmitted to it by the first drive device or another available drive device, for example by means of a variable-speed transmission
- power transmitted by the second drive device can be variably adjusted.
- the inlet arrangement comprises a cooling device, which through the air to be compressed, which flows through the inlet assembly through appropriate measures cools.
- the cooling device is arranged in particular in the flow direction of the intake air after the pre-compression device, since the air is heated by the pre-compression. But it is also possible, one
- Air temperature increased again by the pre-compression can also be provided to cool the intake air before and after the pre-compression.
- the inlet arrangement also has at least one conduit device which directs the intake air to the at least one cooling device and to the at least one compression device and to connect these with one another and / or with the
- a cooling device can also be arranged on the outside of a conduit device.
- Cooling means of the inlet arrangement can, for example
- the proposed solution makes it possible to increase the volume flow of a reciprocating compressor by the factor of Vorverdichtungs thanks.
- the variable power of the precompression device in conjunction with the increase in power of the reciprocating compressor, allows for a wider control spectrum of the reciprocating compressor.
- the proposed solution allows a regulated compressor operation with briefly very high performance during refilling operation (large volume flow of the reciprocating compressor) and a constant operation with low power (lower volume flow of the reciprocating compressor) in normal operation.
- the overall temperature level of a reciprocating compressor can be lowered.
- the proposed solution thus increases the control range of the volume flow and thus the delivery performance of a compressor, leading to the reduction of relevant
- the reciprocating compressor is driven by a crankshaft, which in one
- the crankcase is rotatably mounted.
- One or more connecting rods each connected to a piston are rotatably mounted on an eccentric position of the crankshaft such that its rotational movement is transmitted as a lifting movement to the piston which moves axially in a cylinder.
- the reciprocating compressor has at least one cylinder for compressing air, but may also have two or more cylinders arranged in succession or in parallel, which are provided for compressing air by means of a respective piston arranged movably therein, so that the reciprocating compressor is designed in one or more stages can.
- the latter has a crankcase, in which a crankshaft is arranged, on which at least one connecting rod connected to a piston is rotatably mounted, wherein the intake air of the at least one cylinder is guided through the crankcase.
- the intake air of the at least one cylinder is guided through the crankcase, wherein it over the elements of the crank mechanism, in
- crankshaft Essentially the crankshaft, the connecting rods, the underside of the piston or pistons and the interposed bearing elements flows and cools them.
- Intake air is essentially the air that is later sucked into the at least one cylinder of the reciprocating compressor and compressed there.
- the inlet arrangement has an air discharge device. This embodiment makes it possible to guide a larger volume flow through the crankcase than is later taken up as intake air in the at least one cylinder of the reciprocating compressor and compressed there.
- the cooling air volume flow in the crankcase can be increased and at the same time the heating of the intake air when flowing through the crankcase can be reduced.
- the Heilableit Vietnamese senor may be formed, for example in the form of a check valve or pressure relief valve, which opens from a predetermined pressure of the intake air.
- the Heilableit Vietnamese senor can also be designed so that it can be opened and closed depending on predetermined parameter values, in particular by a control device.
- a control device In one embodiment of a
- Intake arrangement discharged into the environment in another embodiment of a Heilableit Vietnamese, for example, a predetermined proportion of the cooled volume flow of the intake air can be returned to the crankcase.
- Aftercooling arranged for cooling the compressed air after passing through the at least one cylinder of the reciprocating compressor.
- the outlet arrangement has a post-cooling device for cooling the compressed air.
- Air outlet from the compression space ejected compressed air has an elevated temperature. Cooling of the compressed air after passing through the at least one cylinder by means of at least one Nachkühls Rhein of
- outlet arrangement simplifies subsequent storage of the air or further processing such.
- B. a dehumidification of the air.
- Embodiment of the reciprocating compressor is the Nachkühl coupled the
- Outlet assembly formed by a partition of the cooling device for cooling the intake air of the inlet assembly.
- the reciprocating compressor has a
- Control device with which the power of the pre-compression device and thus the suction pressure at the air inlet is in particular continuously adjustable.
- Control device is operatively connected to the second drive means which drives the pre-compression device with variable power.
- Control device receives signals and / or measured values, which are in particular associated with the required delivery of the reciprocating compressor and by means of which the control device, the power of the second
- the pre-compression adjusts.
- the degree of precompression of the air flowing through the inlet arrangement into the cylinder is regulated by means of the precompression device.
- Regulation means the performance of the pre-compression between a maximum value corresponding to a maximum suction pressure (p ma x) at the air inlet and a minimum value which corresponds to the suction pressure generated by the piston stroke movement in the cylinder (p 0 ) at the air inlet controls. This is the
- the regulating device is signal-connected to at least one signal generator and / or at least one sensor, wherein the regulating device controls the power of the
- Pre-compression device in response to at least one value and / or signal from this at least one signal generator and / or sensor controls.
- Control device are transmitted for each of the currently required delivery performance of the reciprocating compressor of at least one sensor and / or at least one signal generator relevant values or signals, from which the control device determines the currently required volume flow and the power of Pre-compression device governs according to this need. In this way, by means of the control device, the volume flow of the reciprocating compressor
- the operating state or the current situation of the compressor having system such as a rail vehicle, adapted.
- the control device receives values from at least one sensor.
- the at least one sensor is selected from a group which, in particular, pressure sensors,
- Temperature sensors, flow sensors, speed sensors or other suitable sensors detect relevant parameter values, in particular for the regulation of the pre-compression device.
- a suitable pressure sensor senses the pressure in the pressure system supplied by the piston compressor. This can, for example, at the outlet before or after a
- after-cooling device optionally arranged there after-cooling device or be positioned in the compressed air tank.
- rapid filling may be required, with a high delivery rate of the
- Piston compressor is required, or replenishment of smaller amounts of extracted compressed air, which can be done more economically with a lower delivery performance.
- volumetric flow sensor By means of a volumetric flow sensor, the volumetric flow taken from the compressed air system can be detected directly. This value also influences, for example, the required amount of compressed air during refilling operation of the reciprocating compressor.
- speed sensor By means of a speed sensor, the speed of the crankshaft to the
- Control device transmitted can in the process of controlling the
- Control device can be adjusted.
- the regulating device is signal-connected to at least one signal generator, which is selected from the group consisting of operating management systems,
- Control means such as a controller of the first drive means or other suitable means which process information relevant to the control of the delivery performance of the reciprocating compressor. From a vehicle management system receives a control device for a
- Piston compressor for example, values relating to the current operating state of a vehicle, such as the driving speed, braking operation or track operation and the like, from which the current compressed air consumption and the currently required level of the compressed air system can be derived. Also due to signals from the controller of the first drive means, the
- Control device to derive information regarding the current operating situation and the operating state of the system in which the piston compressor is currently used and from this can determine and apply control values for the required volume flow of the reciprocating compressor.
- the regulating device regulates the power of the cooling device independently of the power of the precompression device.
- Cooling device can be transferred directly to the control device.
- the control device can determine the setpoint to be adjusted in particular depending on sensor or signal transmitter values, which, for example, the temperature of the environment, in the crankcase or in the
- Compressed air tank included.
- a greater or lesser cooling capacity of the cooling device can be independent of the power of the pre-compression device
- FIG. 1 shows a schematic representation of a first embodiment of an exemplary piston compressor according to the invention
- Fig. 2 shows a schematic representation of a second embodiment of an exemplary piston compressor according to the invention
- Fig. 3 shows a diagram in which the volume flow change is represented by the increase of the inlet pressure.
- Fig. 1 shows a schematic representation of a first embodiment of an exemplary piston compressor according to the invention 10.
- the oil-free in the exemplary embodiment, ie dry-running piston compressor 10 has a crankcase 20 and a crankshaft 21 disposed therein, which with a first
- Embodiment single-stage piston compressor 10 has a cylinder 1 1 with a compression chamber 14 for compressing air by means of a cylinder 1 1 arranged in the piston 12, which is driven via an eccentrically rotatably mounted on the crankshaft 21 connecting rod 13.
- the cylinder 1 1 has an air inlet 30, which is connected to an inlet arrangement 31, which leads to compressed air to the air inlet 30 of the compression space 14. Furthermore, the cylinder 1 1 an air outlet 33, which with a
- Outlet assembly 34 is connected, which compressed air from the
- Compression chamber 14 receives.
- the crankshaft 21 forms, with the connecting rod 13 and the bearings arranged thereon and between these, the crank mechanism 15, which heats up within the crankcase 20 during operation of the piston compressor 10.
- crankcase 20 of the exemplary embodiment is above a
- Air supply line 25 is connected to an air filter 26, via which
- the inlet assembly 31 is arranged so that the from the air supply line 25 into the crankcase 20 guided air after flowing through the crankcase 20 this can leave through the inlet assembly 31 again.
- the thereby formed air stream flows over in particular the
- the inlet arrangement 31 has a pre-compression device 28 in the form of an external high-performance blower, which is driven by a supercharger drive (second drive device) 29.
- Pre-compression device 28 is ambient air through the air filter 26 in the
- Inlet assembly 31 this compresses and builds depending on the current performance of the supercharger drive 29 at the air inlet 30 in front of the cylinder 1 1 a relative to the ambient pressure increased pressure. This increased pressure at the air inlet 30 allows more air to flow into the compression space 14 during a suction stroke of the piston 12, thereby increasing the delivery performance and efficiency of the reciprocating compressor 10.
- the inlet assembly 31 between the pre-compression device 28 and the cylinder 11 has a cooling device 32 which cools the air flowing through the inlet assembly 31. Both when flowing through the crankcase 20 as well as by the pre-compression in the pre-compression device 28, the intake air heats up, resulting in a
- volume enlargement leads, which causes a reduction in the intake chamber during an intake stroke in the compression chamber 14 amount of air. To counteract this effect, the inlet assembly 31 in the flow direction of
- the supercharger drive 29 is connected in the exemplary embodiment of the reciprocating compressor 10 with a control device 40, which regulates the power of the pre-compression device 28 and thus the suction pressure at the air inlet 31.
- a control device 40 which regulates the power of the pre-compression device 28 and thus the suction pressure at the air inlet 31.
- Piston compressor 10 are arranged at suitable locations a plurality of pressure sensors 41 a, 41 b, 41 c and a plurality of temperature sensors 42 a, 42 b, 42 c, which are each signal-connected to the control device 40 (not shown).
- the control device 40 not shown.
- Pressure sensors 41 a, 41 b, 41 c and the temperature sensors 42 a, 42 b, 42 c transmit the respectively prevailing air temperature or the pressure at their respective position on the inlet arrangement 31 and on the outlet arrangement 34 to the
- control device 40 is signal-connected to a device management system 45, which transmits further data relevant to the compressed-air supply of the reciprocating compressor 10 to the control device 40. From the data, which receives the control device 40 in particular from the pressure sensors 41 a, 41 b, 41 c, the temperature sensors 42 a, 42 b, 42 c and the device management system 45, the control device 40 determines the current needs of
- Control device 40 by a suitable control of the supercharger drive 29, the degree of pre-compression of the intake air at the air inlet 31 by means of
- Pre-compression device 28 accordingly.
- Pre-compression device 28 accordingly.
- the piston compressor according to the invention 10 is also a power control of the cooling device 32 and the Nachkühl Surprise 35 connected to the control device 40. In this case, then, the cooling capacity of the two cooling devices 32, 35 by means of the control device 40 to a particular determined in each case
- FIG. 2 shows a schematic representation of a second embodiment of an exemplary piston compressor 10 according to the invention.
- the piston compressor 10 from Fig. 2 corresponds largely to the piston compressor 10 shown in FIG. 1 and described for this purpose, so that the same elements of the reciprocating compressors 10 are denoted by the same reference numerals. In the following, only the
- the piston compressor 10 shown in FIG. 2 has, relative to the piston compressor 10 from FIG. 1, an air discharge device 36 in the form of a pressure relief valve arranged on the inlet arrangement 31.
- the pressure relief valve of the Lucasableit Rhein 36 opens as soon as the pressure in the inlet assembly
- Inlet assembly 31 to the environment of the reciprocating compressor 10 from.
- the volume flow of air for cooling the crankcase 20 may be greater than the delivery capacity of the reciprocating compressor 10, since the excess air after flowing through the crankcase 20 and after the precompression of the inlet assembly 31 can be removed.
- Increased volume flow is designed to be larger.
- Piston compressor 10 of FIG. 1 same delivery performance also increases the amount of air sucked through the air filter 26.
- Fig. 3 shows a diagram showing the change of the piston compressor 10th
- Volume flow 51 is shown by a dashed curve.
- the one by one piston compressor according to the invention 10 funded flow 52 is illustrated by a continuous curve.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016105145.4A DE102016105145A1 (de) | 2016-03-21 | 2016-03-21 | Kolbenkompressor mit erweitertem Regelbereich |
PCT/EP2017/056908 WO2017186415A1 (de) | 2016-03-21 | 2017-03-23 | Kolbenkompressor mit erweitertem regelbereich |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3601797A1 true EP3601797A1 (de) | 2020-02-05 |
EP3601797B1 EP3601797B1 (de) | 2021-11-03 |
Family
ID=58401581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17712994.7A Not-in-force EP3601797B1 (de) | 2016-03-21 | 2017-03-23 | Kolbenkompressor mit erweitertem regelbereich |
Country Status (8)
Country | Link |
---|---|
US (1) | US11041490B2 (de) |
EP (1) | EP3601797B1 (de) |
JP (1) | JP6771579B2 (de) |
KR (2) | KR102275455B1 (de) |
CN (1) | CN109072897B (de) |
DE (1) | DE102016105145A1 (de) |
RU (1) | RU2703046C1 (de) |
WO (1) | WO2017186415A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016105145A1 (de) * | 2016-03-21 | 2017-09-21 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kolbenkompressor mit erweitertem Regelbereich |
EP3739209B1 (de) * | 2019-05-13 | 2022-03-23 | Cattani S.P.A. | Kolbenkompressor zur medizinischen verwendung |
DE102019126103A1 (de) * | 2019-09-27 | 2021-04-01 | Amk Holding Gmbh & Co. Kg | Druckluftkompressor für ein Fahrzeug |
DE102019131921A1 (de) * | 2019-11-26 | 2021-05-27 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kompressorsystem für ein Schienenfahrzeug und Verfahren zur Steuerung einer Kühleinrichtung eines Kompressorsystems |
JP2021143596A (ja) * | 2020-03-10 | 2021-09-24 | ナブテスコ株式会社 | 圧縮装置及び車両用圧縮装置ユニット |
DE102020115300A1 (de) * | 2020-06-09 | 2021-12-09 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kompressorsystem und Verfahren zur Steuerung einer Kühleinrichtung eines Kompressorsystems |
Family Cites Families (31)
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US1445073A (en) * | 1919-10-25 | 1923-02-13 | Corpl Domenico | Portable compressor |
US1891083A (en) * | 1928-10-18 | 1932-12-13 | Adiel Y Dodge | Air compressor |
AT135585B (de) * | 1931-05-09 | 1933-11-25 | Linde Air Prod Co | Verfahren zur Einrichtung zum Kühlen gasförmiger Mittel. |
US2539896A (en) * | 1946-10-28 | 1951-01-30 | American Brake Shoe Co | Air compressor |
US2849173A (en) * | 1956-01-31 | 1958-08-26 | Charles J Surdy | Compressor system |
US2881749A (en) * | 1956-11-13 | 1959-04-14 | Studebaker Packard Corp | Combination accumulator and starting pump for fuel injection system |
US3066609A (en) * | 1959-11-16 | 1962-12-04 | Sundstrand Corp | Piston return mechanism |
GB1027416A (en) * | 1964-03-02 | 1966-04-27 | Boulton Aircraft Ltd | Hydrostatic power transmission |
JPS53145106A (en) * | 1977-05-24 | 1978-12-18 | Tokico Ltd | Multistage compressor |
DE3211598A1 (de) * | 1982-03-30 | 1983-11-03 | Daimler-Benz Ag, 7000 Stuttgart | Hubkolben-luftpresser |
CH684020A5 (de) * | 1990-04-18 | 1994-06-30 | Bauer Kompressoren | Trockenlaufender Hubkolben-Kompressor. |
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DE102009017826A1 (de) * | 2009-04-20 | 2010-11-04 | Compart Compressor Technology Gmbh | Vorrichtung zur kurbelseitigen Druckentlastung und Saugdruckregelung eines doppeltwirkenden, ein- oder mehrstufigen Kolbenverdichters |
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CN102384074A (zh) * | 2011-11-30 | 2012-03-21 | 中国科学院工程热物理研究所 | 离心式与活塞式串联的空气压缩机组 |
DE102011121056A1 (de) * | 2011-12-14 | 2013-06-20 | Wabco Gmbh | Verdichter zum Einsatz in einem Luftfedersystem sowie ein Verfahren zum Betrieb eines solchen Luftfedersystems |
DE102013113556A1 (de) | 2013-12-05 | 2015-06-11 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kompressorsystem und Verfahren zum Betrieb des Kompressorsystems in Abhängigkeit der aktuellen Situation des Schienenfahrzeugs |
DE102013113555A1 (de) | 2013-12-05 | 2015-06-11 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kompressorsystem und Verfahren zum Betrieb des Kompressorsystems in Abhängigkeit vom Betriebszustand des Schienenfahrzeugs |
DE102016105145A1 (de) * | 2016-03-21 | 2017-09-21 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kolbenkompressor mit erweitertem Regelbereich |
-
2016
- 2016-03-21 DE DE102016105145.4A patent/DE102016105145A1/de not_active Ceased
-
2017
- 2017-03-23 US US16/087,491 patent/US11041490B2/en active Active
- 2017-03-23 CN CN201780026440.6A patent/CN109072897B/zh not_active Expired - Fee Related
- 2017-03-23 KR KR1020187030330A patent/KR102275455B1/ko active IP Right Grant
- 2017-03-23 WO PCT/EP2017/056908 patent/WO2017186415A1/de unknown
- 2017-03-23 KR KR1020217020919A patent/KR102353258B1/ko active IP Right Grant
- 2017-03-23 EP EP17712994.7A patent/EP3601797B1/de not_active Not-in-force
- 2017-03-23 RU RU2018136793A patent/RU2703046C1/ru active
- 2017-03-23 JP JP2018549511A patent/JP6771579B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US11041490B2 (en) | 2021-06-22 |
DE102016105145A1 (de) | 2017-09-21 |
RU2703046C1 (ru) | 2019-10-15 |
EP3601797B1 (de) | 2021-11-03 |
WO2017186415A8 (de) | 2018-05-17 |
CN109072897A (zh) | 2018-12-21 |
JP6771579B2 (ja) | 2020-10-21 |
JP2019510919A (ja) | 2019-04-18 |
CN109072897B (zh) | 2021-06-08 |
KR102353258B1 (ko) | 2022-01-18 |
KR102275455B1 (ko) | 2021-07-09 |
KR20190123665A (ko) | 2019-11-01 |
KR20210107704A (ko) | 2021-09-01 |
US20190048865A1 (en) | 2019-02-14 |
WO2017186415A1 (de) | 2017-11-02 |
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