EP2300721B1 - Vakuumsteuereinrichtung - Google Patents

Vakuumsteuereinrichtung Download PDF

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Publication number
EP2300721B1
EP2300721B1 EP08875028.6A EP08875028A EP2300721B1 EP 2300721 B1 EP2300721 B1 EP 2300721B1 EP 08875028 A EP08875028 A EP 08875028A EP 2300721 B1 EP2300721 B1 EP 2300721B1
Authority
EP
European Patent Office
Prior art keywords
vacuum
control unit
connection
exhaust
vacuum control
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
Application number
EP08875028.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2300721A1 (de
Inventor
Yvonne Krehl
Wolfgang Hanold
Thorsten Canz
Dietmar Wagner
Armin Seitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of EP2300721A1 publication Critical patent/EP2300721A1/de
Application granted granted Critical
Publication of EP2300721B1 publication Critical patent/EP2300721B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0864—Signalling means, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0867—Data bus systems

Definitions

  • the invention relates to a vacuum control device, comprising at least one base unit for delivering a vacuum to a vacuum consumer, wherein the base unit has a supply and working interface for supply and work connection means and supply and work connection means for mounting thereto, an exhaust port for a Ab povertyab nowadaysaku and at least one AbluftabGermanaku for Mounted thereon, an exhaust control interface for a purge controller and at least one purge controller for mounting thereto, and a communication interface for communicating with an external electronic controller.
  • a vacuum control device of this type is for example from the DE 3818380 known.
  • Another vacuum control device of this kind is known from DE 10 2004 031 924 B4 known, in which case several combined to form an assembly, each containing an ejector base units sitting on a common designated as a receiving device distributor plate.
  • the distributor plate has a single compressed air connection for connection to an external compressed air generator, wherein the compressed air is fed via a plate-internal channel system to each of the base units, where then by means of an integrated ejector, a vacuum generation takes place.
  • Each of the base units is associated with a suction port or vacuum port, which is also located on the distributor plate. There you can Suction lines that lead to a vacuum consumer or vacuum consumers are connected directly.
  • each still muffler which also sits on the distributor plate and controls the generation of vacuum in the individual vacuum generator units and the blow-out for the purpose of throwing off an object sucked on the vacuum consumer.
  • an electric distribution strip is provided for electrically contacting the vacuum generator units.
  • the object of the invention is to provide a vacuum control device of the type mentioned above, which has over the aforementioned vacuum control device increased functionality and variability.
  • the vacuum control device is characterized in that the collecting connection means are formed by a terminal strip, which has a supply terminal, which opens into a connection distribution channel system, which is coupled to each of the base units, and a plurality of, each having one of the base units associated working ports.
  • the vacuum control device can be assembled individually from various components of a modular system. It is therefore not limited to the use of collective connection means or of individual connection means, but it is possible to select selectively or to combine in an assembly single and common terminal means, since the vacuum control device includes both collective and individual connection means.
  • the individual connection means are designed as a connection block with a supply and a working connection and / or as two individual line connection elements for connecting a supply line and a working line.
  • at least one connection block and at least two power connection elements belong to the vacuum control device.
  • the collecting connection means are formed by a connection strip which has a supply connection which opens into a connection distribution channel system connected to each of the base units is coupled, and has a plurality of, each one of the base units associated working ports.
  • the at least one base unit has an ejector for generating vacuum on board the vacuum control device.
  • the ejector can for example be integrated as part of an ejector in a simple manner and quickly exchangeable in the housing of the base unit. He produce compressed air by means of a compressed air flow through the suction nozzle, which generates negative pressure according to the Venturi principle.
  • the advantage of such ejectors is that they usually sit where the vacuum is needed. There are therefore no long vacuum channels required, which would have to be evacuated constantly, so that in the case of the use of ejectors, the negative pressure can be provided immediately.
  • the at least one base unit is designed such that operation takes place without internal vacuum generation, wherein an external vacuum generator, for example in the form of a vacuum pump, can be connected to the supply connection.
  • an external vacuum generator for example in the form of a vacuum pump
  • an embodiment is conceivable in which a plurality of base units are combined to form an assembly and are mounted on collective connection means, the base units each having ejectors, so that vacuum generation takes place in each base unit independently of the other base units.
  • collective connection means and a plurality of base units combined into an assembly but to connect them to an external vacuum generator, wherein each of the base units still a control valve for switching on and off of the vacuum can be assigned.
  • the at least one Abluftabloomica is designed as a muffler.
  • At least one Abluftabloomaku is designed as an exhaust port for an exhaust duct. So it can be provided so-called exhausted air. It is conceivable, for example, to form at least one of the base units with a silencer and at least one of the base units with ducted exhaust air in the case of a plurality of base units combined to form a module.
  • the vacuum control device has both at least one silencer and at least one exhaust air connection, so that it is also possible here to selectively select or combine.
  • the at least one Ausblas tenuously is designed as a blow-out, which is switchable between a suction operation of the vacuum control device associated first switching position and a blow-out associated compressed air to the associated working port second switching position.
  • the Ausblashunt can be filled in the suction mode by pending compressed air, which in Ausblas structura by switching the Ausblashuntventils from a first to a second position at the working port as Ausblasimpuls for Is available adjustable.
  • the blow-out chamber in conjunction with an external vacuum generator, in which case a further compressed-air supply connection may be provided, via which the purging chamber can be filled in the suction operation with compressed air. In the blow-out mode, a blow-out pulse can then be made available again at the working connection by opening the blow-off chamber valve.
  • blow-out chamber i. if necessary, to enlarge or reduce. This can be done, for example, by arranging the blow-out chamber in a working cylinder with a piston mounted displaceably therein.
  • the vacuum control device has both at least one blow-off valve and at least one blow-out chamber, so that a targeted selection or combination is possible, whereby the variability of the vacuum control device is further increased.
  • the Ausblashuntventil is designed as a shuttle valve, which is switched by the vacuum generated in the Ausblashunt closing first switching position and upon removal of the vacuum by the pressure prevailing in the Ausblashunt in the second switching position.
  • the puffing chamber prefferably located in a blow-off container separate from the base unit and mountable to the base unit at the blow-off interface.
  • an all-base units in particular the spanning, strip-like or plate-like contacting unit are provided, which are connected to a first contacting area arranged connection contacts is connected directly to the base units and on which the communication interface is formed on a second contacting surface.
  • an internal control electronics in each case in the base units or, in the case of an assembly, an electronic control system controlling several base units is provided.
  • the contacting unit minimizes the number of data lines which have to be brought to the vacuum control device, since it is now sufficient to bring a single data line from an external electronic control device to the communication interface and not to connect each of the base units to the external electronic control device via a separate data line ,
  • the contacting unit has a display / evaluation device for displaying various operating states of the vacuum control device or optionally manual value input.
  • the communication interface is designed as a link and / or bus interface.
  • an IO-Link interface is provided as the link interface.
  • vacuum control device is used in particular the purpose of temporarily holding objects by means of negative pressure, so that they can be repositioned between different locations. It is used, for example, in assembly technology or in the packaging industry.
  • FIG. 1 is exemplified as a subject a plate-shaped product 12 illustrated.
  • the vacuum control device contains at least one base unit 13 for delivering a vacuum to a vacuum consumer, for example a suction gripper 14.
  • the base unit 13 has a supply and working interface 15 for supply and work connection means in the form of single terminal means 15 and common terminal means 16, the latter also belonging to the vacuum control means 11.
  • the common terminal means 16 are formed by at least one terminal block having an upper mounting surface 17 which is compatible with the supply and operating interface 20 on the base unit 13.
  • the terminal block further has a supply terminal 19, which opens into a terminal distribution channel system 21, which is coupled to each of the base units 13, and a plurality of, in each case one of the base units 13 associated working ports 22 has.
  • the terminal strip is also explicitly again in FIG. 2 shown.
  • the vacuum control device also has individual connection means 15, which may be present in two variants.
  • the individual connection means may be designed as a terminal block, which, like the terminal block has an upper mounting surface 26 for mounting a single base unit 13. Furthermore, a supply connection 19 and a working connection 22 are still located on the connection block 25.
  • Another embodiment of the individual connection means is in the form of two individual line connection elements for connecting a supply line and a working line.
  • the line connection elements may be, for example, fittings or push-in fittings which can be docked to corresponding bores in the housing 27 of the base unit, for example screwed on.
  • connection block 25 and in the form of the two line connection elements 28a, 28b are in the Figures 3 and 4 shown.
  • the vacuum control device 11 thus has at least one connection strip, at least one connection block and at least two line connection elements, so that selectively selected from the abovementioned connection means at the supply and operating interface 20 or, in the case of an assembly comprising a plurality of base units, also different connection means are consecutively combined can.
  • the vacuum control device 11 also has an ejector 23, which is part of an ejector.
  • the ejector cartridge is as in particular in FIG. 4 represented by an example in the housing 27 of the associated base unit 13 here horizontally aligned Ejektorage 24 exchangeable integrated into the base unit.
  • the ejector 23 has at least one venturi nozzle (not shown), whose inlet is connected to an external source of compressed air via an air supply duct and the supply connection 19, which is now designed as a compressed air supply connection.
  • an external vacuum generator for example in the form of a vacuum pump.
  • a suction line leading to the external vacuum generator can be connected to the supply connection 19 of the connection block and / or the connection strip and / or one of the line connection elements 28a.
  • the vacuum control device 11 also has at least one exhaust air discharge unit in the form of a silencer, which can be attached to the exhaust air interface 30.
  • the muffler 29 is preferably located at the exit of the ejector cartridge and projects from the housing 27 of a respective base unit 13.
  • the vacuum control device 11 has, in addition to the at least one silencer, at least one exhaust air discharge unit in the form of an exhaust air connection 31, to which an exhaust air line can be connected. The exhaust air can therefore be removed as so-called exhaust air.
  • the vacuum controller 11 further has at least one purge control device in the form of a purge valve 32 attachable to the purge control interface 40.
  • the purge valve 31 has a 2/2-way functionality and locks in the suction operation of the vacuum control device 11 from an air passage at which in the case of the use of ejectors 23 from an external compressed air source via the supply port supplied compressed air via a corresponding channel branching within the housing 27th the base unit 13 is present.
  • the blow-off valve 32 By switching the blow-off valve 32 in the open position, the blow-out is initiated, whereby the upcoming compressed air is provided at the working port 22 as a blow-out pulse, resulting in the discharge of the sucked on the associated vacuum consumer object.
  • At least one blow-out control device in the form of a blow-out chamber 33 can be provided, which in turn communicates with an associated blow-off chamber valve can be equipped.
  • the blow-out chamber can be filled in the suction operation by means of impending compressed air, which is made available in the blow-out mode by switching the blow-off chamber valve from a first to a second position at the working connection as a blow-out pulse.
  • the blow-out chamber 33 is filled in the suction operation via the above-mentioned further compressed air connection, so that here also in Ausblas congress a blow-out pulse is available at the work connection.
  • the Ausblashuntventil is suitably designed as a shuttle valve 34 that can be switched by the vacuum generated in the Ausblashunt 33 closing first switching position and the removal of the vacuum by the prevailing pressure in the Ausblashunt 33 in the second switching position, then stored in the Ausblashunt Air can escape.
  • the vacuum control device 11 further has a control valve 35, which is turned on in the case of the use of ejectors 23 in the course of the air supply passage between the supply port and the inlet of the ejector of the ejector.
  • the control valve 35 has expediently a 2/2-way functionality. It can thereby selectively shut off or release the passage of air through the air supply duct to thereby selectively shut off or turn on the air supply to the inlet of the ejector 23.
  • the ejector 23 further has a suction side or suction port, which is connected via a suction channel to the working port 22, what then vacuum for the connected vacuum consumers, such as suction pads 14, is provided. In the course of this suction channel, a check valve may be turned on. It is then used when the vacuum control device 11 is equipped with an air-saving function. The check valve is oriented so that it allows air flow from the vacuum consumer, so for example, suction pad towards the ejector 23, but prevented in the opposite direction.
  • the vacuum control device 11 further has a pressure detection device, which allows detection of the pressure prevailing in the suction channel and consequently also the negative pressure prevailing therein.
  • the pressure-detecting device is, in particular, a pressure sensor 36 which converts the pneumatic pressure into electrical pressure signals and supplies these to the control valve 35 via an internal electronic control device, not shown, referred to as control electronics or, alternatively, external control device.
  • the control electronics thus provide the actuation signals for the control valve 35 and expediently also for the blow-off valve 32.
  • the vacuum control device 11 further has a communication interface 50 for communication with the external control device and expediently also for supplying power to the associated base unit 13. If an internal control electronics is provided, the communication interface 50 also serves to supply it with power.
  • the communication interface 50 may have at least one, in particular 4- or 5-pin plug connection, which is formed for example as a 5-pin M12 connector. It consists of a plug and a plug-in receptacle.
  • the connection cable is designed as a 4- or 5-pole cable.
  • the communication interface can also be designed as a link or bus interface.
  • a link interface may be provided in the form of an IO-Link interface.
  • the connection cable formed between the external electronic control device and the communication interface can also be designed as a bus line or contain bus lines.
  • two bus lines can simultaneously serve as voltage supply lines, wherein the control signals and optionally feedback and diagnostic signals are then modulated.
  • a strip-like or plate-like contacting unit 37 assigned to all base units 13 can be provided which is connected directly to the base units via a first contacting surface 38 and to a second contacting surface 39, the communication interface 50 is formed.
  • a contacting unit 37 is used, which, as in FIG. 2 shown covers the top of the summarized into a module base units 13 hat similar.
  • the communication interface can then be provided, for example, on the side surface of this contacting unit 37, while a display and evaluation unit 41 for displaying various operating states can be formed on the upper side.
  • the display and evaluation unit 41 may further comprise, for example, for manual adjustment or programming of the internal control electronics, a display and, for example, formed as a keyboard input means. Of course, such inputs or programming may also be provided by the external electronic controller out. Furthermore, the display device may also have differently colored LED's 43 or other lighting means, with which a certain operating state is displayed.
  • the internal control electronics can also be accommodated in the contacting unit 37.
  • FIGS. 2 to 6 show now various embodiments of the vacuum control device 11 according to the invention, in each of which a specific combination of components is selectively attached to the respective interfaces.
  • FIG. 2 shows, for example FIG. 2 the use of a terminal block on which a plurality of assembled into a module base units 13 are mounted.
  • the base units each have an ejector 23 which is supplied with compressed air via an external compressed air source and the compressed air supply connection 19 arranged in the connection strip.
  • Each of the base units 13 is associated with a separate working port 22, is provided at the negative pressure for a downstream vacuum consumer, such as suction pad 14, available.
  • a muffler 29 is seated at the exhaust air interface 30 of the respective base units 13.
  • Also attached to the purge control interface 40 is a purge valve 32 which controls the purging operation.
  • the communication interface 50 is formed on a hat-type contacting unit 37. Furthermore, several differently colored LED's 43 are provided here at the top of this contacting 37, which serve to display the operating state and / or switching state of the control and blow-out.
  • FIG. 3 shows another embodiment of the vacuum control device 11, in which a single base unit 13 is mounted on a terminal block 25. Again, it will turn an ejector 23 is inserted, so that compressed air passes through the supply port of the connection block 25 to the ejector 23. At the working port 22 can then vacuum for the vacuum consumers, such as suction pad 14, are tapped. At the exhaust air interface 30, in turn, a muffler 29 is arranged. At the purge control interface 40, a purge valve 32 is provided. At the communication interface 50 are connectors for connecting a power supply line and a data line.
  • FIG. 4 illustrated third embodiment of the vacuum control device 11 according to the invention differs from the second embodiment in that instead of the terminal block 25, two individual line connection elements 28a, 28b are used in the form of push-in fittings.
  • a contacting unit which has a display and evaluation unit 41 in the form of an LCD display and input means in the form of buttons.
  • FIG. 6 illustrated fifth embodiment differs from the fourth embodiment described above in that the display and evaluation unit 41 has only LEDs.
  • the vacuum control device has various interfaces that can be equipped as needed with different interface components, so that very different, cope with the individual needs cut vacuum control devices 11 can be realized.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manipulator (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP08875028.6A 2008-11-21 2008-11-21 Vakuumsteuereinrichtung Active EP2300721B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/009904 WO2010057507A1 (de) 2008-11-21 2008-11-21 Vakuumsteuereinrichtung

Publications (2)

Publication Number Publication Date
EP2300721A1 EP2300721A1 (de) 2011-03-30
EP2300721B1 true EP2300721B1 (de) 2017-04-12

Family

ID=40886095

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08875028.6A Active EP2300721B1 (de) 2008-11-21 2008-11-21 Vakuumsteuereinrichtung

Country Status (4)

Country Link
EP (1) EP2300721B1 (ko)
KR (1) KR101672560B1 (ko)
CN (1) CN102089528B (ko)
WO (1) WO2010057507A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022110636A1 (de) 2022-05-02 2023-11-02 Festo Se & Co. Kg Vakuumerzeugervorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011118173B4 (de) * 2011-11-10 2015-10-08 Festo Ag & Co. Kg Verfahren zum Betreiben einer Vakuumgreifeinrichtung, Vakuumsteuereinrichtung und Manipulator
CN103379740B (zh) * 2012-04-13 2014-11-05 深圳市腾世机电有限公司 一种贴片机的真空切换装置
DE102015206717B3 (de) * 2015-04-15 2016-08-18 Festo Ag & Co. Kg Vakuumerzeugervorrichtung
DE102016110904A1 (de) * 2016-06-14 2017-12-14 Bürkert Werke GmbH Ventilbaugruppe
GB202006660D0 (en) * 2020-05-05 2020-06-17 Brillopak Ltd Vacuum suction apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353039Y2 (ko) * 1987-05-30 1991-11-19
WO1993005296A1 (en) * 1991-09-10 1993-03-18 Smc Kabushiki Kaisha Fluid pressure apparatus
WO1993005326A1 (en) * 1991-09-10 1993-03-18 Smc Kabushiki Kaisha Fluid pressure machine
DE19904042A1 (de) * 1999-02-02 2000-09-21 Schmalz J Gmbh Ejektor
DE20011839U1 (de) * 2000-07-07 2000-12-14 Festo AG & Co, 73734 Esslingen Vakuumerzeugervorrichtung
DE102004031924B4 (de) * 2004-06-23 2006-05-04 J. Schmalz Gmbh Vorrichtung zum Erzeugen eines Unterdrucks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022110636A1 (de) 2022-05-02 2023-11-02 Festo Se & Co. Kg Vakuumerzeugervorrichtung

Also Published As

Publication number Publication date
WO2010057507A1 (de) 2010-05-27
EP2300721A1 (de) 2011-03-30
KR20110089250A (ko) 2011-08-05
KR101672560B1 (ko) 2016-11-03
CN102089528B (zh) 2015-01-14
CN102089528A (zh) 2011-06-08

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