EP1274945B1 - Cylindre de travail - Google Patents

Cylindre de travail Download PDF

Info

Publication number
EP1274945B1
EP1274945B1 EP01917016A EP01917016A EP1274945B1 EP 1274945 B1 EP1274945 B1 EP 1274945B1 EP 01917016 A EP01917016 A EP 01917016A EP 01917016 A EP01917016 A EP 01917016A EP 1274945 B1 EP1274945 B1 EP 1274945B1
Authority
EP
European Patent Office
Prior art keywords
housing
control
cylinder
valve
operating cylinder
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
Application number
EP01917016A
Other languages
German (de)
English (en)
Other versions
EP1274945A1 (fr
Inventor
Kurt Stoll
Alfredo Hofmann
Manfred Moritz
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 EP1274945A1 publication Critical patent/EP1274945A1/fr
Application granted granted Critical
Publication of EP1274945B1 publication Critical patent/EP1274945B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator

Definitions

  • Working cylinders operated by fluid power have in the Usually have an elongated cylinder housing in which a through Fluid loading displaceable piston is arranged, the with one protruding on the front of the cylinder housing Piston rod is connected.
  • control components are arranged on the cylinder housing, that in controlling the fluid loading of the piston participate. These control components contain an in an anchoring groove attached control electronics and in Recesses housed in the housing cover of the cylinder housing Valves.
  • connection modules can be attached.
  • the working cylinder equip with an electrically controlled directional valve, as well with an electronic board for sending and receiving Information signals.
  • the object of the present invention is a To create cylinders of the type mentioned, the used in spite of the immediate equipment Control components has compact dimensions.
  • control housing has distributed over the circumference, several, by removable Housing cover closed access openings, one Access opening to the electrical drive means of the valve device opposite and another access opening in the Area of the valve and / or control electronics is arranged.
  • the working cylinder according to the invention can be very Lean design because the relevant control components in the rear extension of the cylinder housing are placed. It is particularly possible to shape it of the control housing so that its outer contour of the control housing so that its outer contour not over the outer contour of the axially adjoining cylinder housing protrudes. Add to that the valve device and the one used for their electronic control Valve and / or control electronics protected in one further housing attached to the rear of the cylinder housing are housed, which is called the control housing becomes. This also ensures that the relevant Components concentrated in the same place are what the connection and / or maintenance work Handling considerably easier.
  • control housing fluidic connection means, the fluid supply to the Piston receiving space via integrated in the cylinder housing fluid channels referred to as control channels, so that no loose fluid lines installed on the circumference of the cylinder housing Need to become.
  • the control housing has several circumferential access openings that pass through Housing covers are closed, which remove if necessary leave to access the housed in the control housing Get control components.
  • control housing and the cylinder housing have an at least approximately identical outer contour, it is advantageous if a rectangular outer contour is selected, in particular with a square shape.
  • the Working cylinders can be installed very easily in this way and possibly easily with other equipment link.
  • control housing With a rectangularly contoured control housing, it offers itself, several access openings at differently oriented To provide side surfaces of the control housing.
  • a housing cover is a particularly advantageous design as a carrier for a valve and / or control electronics trained that attached to the inside of the housing cover is.
  • the valve and / or control electronics by removing the housing cover very easily and clearly Be made accessible.
  • the control components can use simple valve electronics include, for example, a voltage converter circuit owns or other for the operation of the electrical Valve device necessary or advantageous components having.
  • the electrical required for operation Control signals can be via the electrical connection means be fed in via a continuing cable can be connected to external control electronics. It is however, easily possible, in addition to or instead of one Valve electronics control electronics in the control housing to provide, which expediently contains fieldbus electronics and creates the opportunity to over the working cylinder to chain a bus with other devices or to an external one Control system.
  • the control electronics can too immediately equipped with a control program be a predetermined operation of the working cylinder causes when the control electronics over the electrical Connection means supplied with external control signals becomes.
  • control housing In principle, it would be possible for the control housing to be all around to form closed bodies. However, it is essential more advantageous and also space and material saving, the control housing is pot-like with a round or polygonal one Form cross-section and with the opposite of the floor open side ahead to the back of the cylinder housing grow. In this way, the cylinder housing forms even the completion of the control housing.
  • valve device in this way to accommodate in the interior defined by the control housing, that, when the control housing is installed, it is between the bottom of the pot-like control housing and the Cylinder housing extends and is also fixed there. It can a positive engagement between the components mentioned can be provided, which also serves in particular for channel connections to manufacture, via which the actuating fluid fed into the valve device and from the valve device is dissipated.
  • each exhaust opening can then also be fitted with a silencer be equipped, in particular with an integrated exhaust air throttle device for specifying the maximum piston speed.
  • valve devices there are various types of valve devices conceivable, for example a five-way valve or a Four-way valve. However, equipment is particularly advantageous with two three-way valves.
  • the working cylinder 1 shown in the drawing could are operated hydraulically in principle, but is suitable especially for operation with compressed air, so that the following Description based on a design as a pneumatic cylinder he follows.
  • the working cylinder 1 has an elongated cylinder housing 2, which consists of a cylinder tube 3 and a front and a rear housing cover 4, 5 is composed.
  • the housing covers 4, 5 are on the front and rear End face of the cylinder tube 3 attached and by not Fixing means shown in detail, for example by screws or by tie rods.
  • the cylinder housing 2 defines one inside in the longitudinal direction extending piston receiving space 6. This extends between the two end faces of the cylinder tube 3 and Completed at the end by the housing cover 4, 5.
  • piston receiving space 6 is in the direction of Longitudinal axis 7 of the cylinder housing 2 displaceable pistons 8, the equipped with sealants not shown is so that he the piston receiving space 6 in a the front Housing cover 4 facing front work space 12 and a rear associated with the rear housing cover 5 Working space 13 divided fluid-tight.
  • a piston rod which is firmly connected to the piston 8 14 extends coaxially starting from the piston 8 through the front working space 12 and penetrates the front Housing cover 4 through a cover opening formed therein through to the outside.
  • the opposite of the piston 8 front end portion 16 of the piston rod 14 is therefore outside of the cylinder housing 2 and is the front Housing cover 4 upstream. It's with fasteners, for example a thread, which the Allow attachment of an object to be moved.
  • the first control channel 17 opens into the front Work space 12, the second control channel 18 in the rear Working room 13.
  • Both control channels 17, 18 open with their respective work space opposite end with a first or second Control channel connection opening 22, 23 to that of the cylinder tube 3 facing rear end face 24 of the cylinder housing 2, which is the corresponding at the same time oriented end face of the rear housing cover 5 is.
  • the first control channel 17 only penetrates the rear one Housing cover 5.
  • the second control channel 18 runs through through the rear housing cover 5, settles in the the wall of the cylinder tube enclosing the piston receiving space 6 3 continues and finally merges into the front housing cover 4, via which it opens out to the front work space 12.
  • the mouths of the control channels 17, 18 in the associated Working space 12, 13 are preferably located on the the face of the respective piston receiving space 6 Housing cover 4, 5.
  • first and second Sensor means 26, 27 provided that the position detection serve the piston 8.
  • the sensor means 26, 27 are in the embodiment Non-contact switches that open address a magnetic field. This magnetic field is from a arranged on the piston 8 and preferably designed as a ring magnet Permanent magnet device 28 supplied moves together with the piston 8 and actuation of the sensor means 26, 27 evokes when they are at about the same height lies with these.
  • the cylinder tube 3 and preferably the entire cylinder housing 2 made of magnetic field permeable material, in particular made of aluminum material.
  • the sensor means 26, 27 are in groove-like longitudinal depressions held, which is introduced into the outer circumference of the cylinder housing 2 are and run in the longitudinal direction.
  • these longitudinal grooves are referred to as sensor grooves 32.
  • the sensor grooves 32 expediently run over the entire Length of the cylinder housing 2 and end face on both sides.
  • the sensor means 26, 27 are advantageously located completely within the sensor grooves 32 and stand thus not in front of the outer contour of the cylinder housing 2.
  • the sensor means 26, 27 are axially adjustable and infinitely variable can be fixed at any longitudinal positions of the sensor grooves 32, to be able to detect any piston position.
  • the first sensor means 26 are usually located in the front End region of the cylinder tube 3 and the second sensor means 27 at the rear end region of the cylinder tube 3, so that they respond to the two possible end positions of the piston 8.
  • control housing 33 On the back of the cylinder housing 2 is a separate housing scheduled, which is referred to as the control housing 33 because it in controlling the fluid loading of the piston 8 contributing control components 34 contains.
  • the control housing 33 is on the rear end face 24 of the cylinder housing 2 set and for example by a Screw connection on the cylinder housing 2 held firmly.
  • screw connection are in the embodiment several fastening screws 35 are provided which Push through control housing 33 and into the associated threaded holes of the cylinder housing 2 are screwed in.
  • the outer shape of the control housing 33 is preferred chosen so that its outer contour seen in cross section not over the outer contour of the axially adjoining cylinder housing 2 protrudes.
  • the sideways oriented exterior surfaces of the cylinder housing 2 are particularly flush in the correspondingly oriented side surfaces of the control housing 33 over. In this way, it results in the a constant, entire length of the working cylinder 1 slim outer contour.
  • the control housing 33 is hollow and defined inside a housing interior 37 in which all of the control components 34 mentioned above are included.
  • the control housing is preferably of pot-like design and has a bottom 38 and one protruding therefrom Side wall 42.
  • the housing interior 37 is at one end of Bottom 38 and circumferentially bounded by the side wall 42.
  • On the longitudinal side opposite the bottom 38 is the control housing 33 wallless, so that the housing interior 37 is open there. Nevertheless, the interior of the case 37 completed all around, since the control housing 33 with the open side opposite the bottom 38 ahead attached to the rear end face 24 of the cylinder housing 2 is.
  • the control housing 33 lies with that Bottom 38 axially opposite edge surface 43 of the side wall 42 on the cylinder housing 2 or on the rear housing cover 5 on. To achieve an adequate seal, a Gasket not shown may be interposed.
  • control components housed in the interior 37 of the housing 34 is among other things an electric actuatable valve device 44.
  • it includes two control valves 45 with 3/2-way valve function.
  • One of these control valves 45 is for the application of fluid one of the work rooms 12, 13 is responsible. Indeed it would be possible instead of two control valves only use a control valve, for example a four-way valve or a five-way valve. Then it could be with just one Control valve simultaneously applies fluid to both workrooms 12, 13 can be controlled.
  • the valve device 44 is characterized by a special easy assembly from between the back face 24 of the cylinder housing 2 and the one facing it, provided on the inside of the bottom 38 housing inner surface 46 of the control housing 33 is held. Thereby spanned the valve device 44 between these surfaces 24, 46 lying housing interior 37.
  • each control valve 45 is at least a plug-in extension 47 equipped in complementary Holding openings 49 of the surface 24, 46 in question intervenes.
  • valve device 34 is not to extend over the entire Length of the housing interior 37 can extend to Supporting housing inner surface 46 also on other Place provided as the bottom 38 in the housing interior 37 become.
  • control housing 33 Outside of the control housing 33 are for feeding the actuating fluid serving fluidic connection means 48 are provided.
  • they are of a single connection device formed, preferably as a plug connection device is executed and the detachable connection allows a fluid line coming from a pressure source.
  • the fluidic connection means 48 are expediently seated on the rear of the control housing facing away from the cylinder housing 2 33 and thus on the outside at the bottom 38.
  • the fluidic connection means 48 communicate with an in the wall of the control housing 33 extending fluid channel arrangement 52 connected to the valve device 44 stands.
  • the fluid channel arrangement 52 branches in such a way that the fluidic connection means 48 actuating fluid fed to both control valves 45 is performed.
  • Exhaust openings 53 are provided, which in the wall of the Control housing 33 extending exhaust air channels 54 also are in fluid communication with the valve device 44. each Exhaust air opening 53 communicates with in the exemplary embodiment one of the two control valves 45.
  • valve device 44 and its control valves 45 are assigned correctly to the control channels 17. 18, the fluid channel arrangement 52 and the exhaust ducts 54 connected. This expediently happens in the area of each other Engaging plug-in extensions 47 and holding openings 49. For this purpose, the orifices in the cylinder housing 2 and Control housing 33 extending channels to form the Holding openings 49 expanded, and the associated valve channels open at the extensions 47.
  • valve device 44 is designed for electrical actuation, each control valve 45 having at least one electrical activatable valve drive 57 is equipped.
  • the valve drive 57 can be an electromagnet, for example or be a piezo device.
  • Valve drives 57 receive actuation signals from a control electronics 58, which to those mentioned above, in the housing interior 37 recorded control components 34 counts. Provide suitable first electrical signal conductors 62 the electrical connection.
  • the control electronics 58 is equipped with a not shown Fieldbus electronics equipped with the outside of the control housing 33 provided electrical connection means 63 communicates that for feeding electrical control signals serve.
  • the electrical connection means 63 an electrical via a bus line, not shown Signal connection to an external electronic control be created, the control signals for the working cylinder 1, which is supplied by the control electronics 58 according to the desired assignment to the valve actuators 57 be forwarded.
  • the electrical connection means 63 are designed as fieldbus connection devices.
  • valve electronics 58 In addition to the control electronics 58, one cannot be specified valve electronics shown to be present, the certain Specifies and / or influences parameters of valve actuation.
  • the valve electronics can also be part of the control electronics be executed.
  • connection means 64 may be provided which are appropriate are trained.
  • the valve and / or control electronics 58 are characterized by good accessibility from whatever assembly and eventual Maintenance work made very easy. It is located namely inside the control housing 33 in the area of a first access opening 65 of the control housing 33, which normally through a detachably attached first housing cover 66 is closed. After removing the first housing cover 66 of which then continues on the cylinder housing 2 remaining basic body 67 is the valve and / or control electronics 58 accessible.
  • valve and / or control electronics 58 in the area of the first Access opening 65 can be guaranteed.
  • the valve and / or Control electronics 58 as shown on an electronics board 68 may be provided on the inside of the first Housing cover 66, preferably by means of spacers, is set.
  • the electronics 58 is completely accessible.
  • Another, second access opening 72 in the base body 67 of the Control housing 33 is located on another side Outer surface 36 and is through a second housing cover 73 releasably closed.
  • the order is made that the second access opening 72 to the electric drive means 57 opposite the valve device 44 and therefore when the second housing cover 73 is removed, these are electrical Drive means or valve drives 57 for connection work are easily accessible from the outside.
  • the second access opening 72 is preferably on a lateral one External surface 36 provided that of those immediately adjacent to which the first access opening 65 is located.
  • Another, third access opening 74 with an associated third Housing cover 75 is located on the lateral outer surface 36 opposite the second access opening 72 enables direct access to the valve device 44th
  • the access openings 65 are not towards the cylinder housing 2 limited by the main body 67 of the control housing 33. The Rather, it is limited by the rear face 24 of the cylinder housing 2. This gives the advantage that the sensor grooves 32 on the rear end face 24 Open out places that lie in the area of an access opening, in particular in the area of electronics 58 associated first access opening 65. By making its depth greater is chosen as the thickness of the first access opening 65 closing first housing cover 66 remains in the transition area between the cylinder housing 2 and the control housing 33 each have a slot-like opening 76 the sensor signal conductors going through from the sensor means 26, 27 77 enter the housing interior 37.
  • the sensor signal conductors 77 are connected to the Control electronics 58 connected, which is thus able process the received sensor signals and control them the valve device 44 to be taken into account.
  • control housing 33 does not contain any separate control electronics, but is only with a simpler valve electronics the sensor signal conductors 77 expediently with the electrical connection means 63 contacted so that the sensor signals to the connected external electronic control. This is in principle also possible if the control housing 33 is equipped with control electronics 58.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
  • Glass Compositions (AREA)

Claims (19)

  1. Vérin actionné par la force d'un fluide, notamment vérin pneumatique,
    avec un boítier de vérin (2) qui contient un logement récepteur pour piston (6) dans lequel est disposé un piston (8) qui peut coulisser sous l'action d'un fluide et qui est couplé en mouvement avec une tige de piston (14) ressortant de la face avant du boítier de vérin (2),
    avec un boítier de commande (33) placé sur la face arrière du boítier de vérin, qui contient des composants de commande (34) agissant lors de la commande de l'action du fluide sur le piston (8), parmi lesquels se trouve un dispositif à soupapes (44) à actionnement électrique, ainsi qu'une électronique pour soupape et/ou électronique de commande (68) agissant lors de la commande électrique du dispositif à soupapes (44),
    avec des moyens de branchement électriques (63) servant à l'envoi de signaux de commande électriques, lesquels sont reliés dans le boítier de commande (33) à l'électronique pour soupape et/ou électronique de commande (58),
    et avec des moyens de branchement fluidiques (48) prévus à l'extérieur sur le boítier de commande (33), servant à l'alimentation avec un fluide d'actionnement, lesquels sont reliés au dispositif à soupapes (44) duquel partent des canaux de commande (17, 18) qui passent dans la paroi du boítier de vérin (4) vers le logement récepteur pour piston (6),
    caractérisé en ce que le boítier de commande (33) présente latéralement, réparties sur la périphérie, plusieurs ouvertures d'accès (65, 72, 74) obturées par des couvercles de boítier (66, 73, 75) amovibles, une ouverture d'accès (72) étant située face aux moyens d'entraínement électriques (57) du dispositif à soupapes (44) et une autre ouverture d'accès (65) étant disposée dans la zone de l'électronique pour soupape et/ou électronique de commande (58).
  2. Vérin selon la revendication 1, caractérisé en ce que le contour extérieur du boítier de commande (33) ne dépasse pas du contour extérieur du boítier de vérin s'y raccordant axialement.
  3. Vérin selon la revendication 1 ou 2, caractérisé en ce que le boítier de vérin (2) et le boítier de commande (33) présentent des contours extérieurs rectangulaires et de préférence carrés coïncidant sensiblement.
  4. Vérin selon l'une des revendications 1 à 3, caractérisé en ce que sur le boítier de vérin (2), dans la zone périphérique du logement récepteur pour piston (6), sont prévus des moyens de détection (26, 27) servant à détecter la position du piston (8), desquels partent des lignes électriques pour signaux de détection (77), passant dans le boítier de commande (33).
  5. Vérin selon la revendication 4, caractérisé en ce que les moyens de détection (26, 27) et les lignes pour signaux de détection (77) sont logés dans des rainures pour capteurs (32) réalisées sur le pourtour extérieur du boítier de vérin (2), de préférence de manière qu'ils né dépassent pas du contour extérieur du boítier de vérin (2).
  6. Vérin selon la revendication 4 ou 5, caractérisé en ce que les lignes électriques pour signaux des capteurs (77) pénètrent, dans la zone de transition entre le boítier de vérin (2) et le boítier de commande (33), à travers une ouverture (76), tournée vers le boítier de vérin (2), du boítier de commande (34), dans le volume intérieur (37) du boítier de commande (33).
  7. Vérin selon l'une des revendications 4 à 6, caractérisé en ce que les lignes pour signaux des capteurs (77) sont raccordées, à l'intérieur du boítier de commande (33), à l'électronique pour soupape et/ou électronique de commande (58) ou directement aux moyens de branchement électriques (63).
  8. Vérin selon l'une des revendications 1 à 7, caractérisé en ce qu'un couvercle de boítier (66) forme un support pour l'électronique pour soupape et/ou électronique de commande (58), disposée sur sa face intérieure.
  9. Vérin selon la revendication 8, caractérisé en ce que l'électronique pour soupape et/ou électronique de commande (58) est prévue sur une platine pour électronique (68) montée sur la face intérieure du couvercle de boítier (66) concerné.
  10. Vérin selon l'une des revendications 1 à 9, caractérisé en ce que l'électronique de commande (58) contient une électronique à bus de champ.
  11. Vérin selon l'une des revendications 1 à 10, caractérisé en ce que les moyens de branchement sont réalisés sur le boítier de commande (33) comme moyens de branchement pour bus de champ.
  12. Vérin selon l'une des revendications 1 à 11, caractérisé en ce que le boítier de commande (33) est réalisé à la manière d'un pot avec un fond (38) et une paroi latérale (42), et est placé, avec le côté ouvert opposé au fond (38) tourné vers l'avant, contre la face arrière du boítier de vérin (2).
  13. Vérin selon l'une des revendications 1 à 12, caractérisé en ce que le dispositif à soupapes (44) s'étend entre la surface frontale arrière (24) du boítier de vérin (2) et une surface intérieure de boítier (46), opposée à cette surface frontale (24), du boítier de commande (33), et est maintenu contre ces surfaces.
  14. Vérin selon la revendication 13, caractérisé en ce que le dispositif à soupapes (44) dispose de prolongements d'enfichage (47) par lesquels il pénètre par complémentarité de formes à l'intérieur d'ouvertures de retenue (49) de la surface frontale arrière (24) du boítier de vérin (2) et de la surface intérieure de boítier (46), tournée vers celle-ci, du boítier de commande (33).
  15. Vérin selon la revendication 13 ou 14, caractérisé en ce que la surface intérieure de boítier (46) est formée par la surface intérieure du fond (38) du boítier de commande (33), réalisé à la manière d'un pot.
  16. Vérin selon l'une des revendications 1 à 15, caractérisé en ce que les moyens de raccordement fluidiques (48) sont prévus sur la face arrière, tournée à l'opposé du boítier de vérin (2), du boítier de commande (33).
  17. Vérin selon l'une des revendications 1 à 16, caractérisé par une forme de construction en tant que vérin pneumatique, tous les orifices d'évacuation d'air (53) étant prévus sur la face arrière, tournée à l'opposé du boítier de vérin (2), du boítier de commande (33).
  18. Vérin selon la revendication 17, caractérisé en ce que chaque orifice d'évacuation d'air (53) est équipé d'un silencieux (55), de préférence avec un dispositif d'étranglement d'air d'échappement (56) intégré.
  19. Vérin selon l'une des revendications 1 à 18, caractérisé en ce que le dispositif à soupapes (44) contient une soupape à quatre voies ou une soupape à cinq voies ou deux soupapes à trois voies.
EP01917016A 2001-02-22 2001-02-22 Cylindre de travail Expired - Lifetime EP1274945B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/001996 WO2002068828A1 (fr) 2001-02-22 2001-02-22 Cylindre de travail

Publications (2)

Publication Number Publication Date
EP1274945A1 EP1274945A1 (fr) 2003-01-15
EP1274945B1 true EP1274945B1 (fr) 2004-09-01

Family

ID=8164307

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01917016A Expired - Lifetime EP1274945B1 (fr) 2001-02-22 2001-02-22 Cylindre de travail

Country Status (6)

Country Link
US (1) US6755115B2 (fr)
EP (1) EP1274945B1 (fr)
AT (1) ATE275242T1 (fr)
BR (1) BR0110179A (fr)
DE (1) DE50103472D1 (fr)
WO (1) WO2002068828A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014004317B4 (de) 2013-09-19 2023-08-24 Norgren Gmbh Positionsüberwachungsgerät für einen Linearantrieb

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917515B2 (en) * 2003-04-28 2005-07-12 Kita Sensor Tech. Co., Ltd. Electrical component having a housing retained in a receiving groove in a support through a retaining device
ITBS20030093A1 (it) * 2003-10-10 2005-04-11 Gimatic Spa Attrezzo di taglio o di presa con dispositivo per rilevarne il compimento dell'azione.
DE102004035047B4 (de) * 2004-07-20 2006-06-01 Samson Ag Stellungsregelungssystem für ein von einem pneumatischen Stellantrieb betriebenes Stellorgan
US7401541B2 (en) * 2004-08-20 2008-07-22 Enfield Technlogies, Llc Servo-pneumatic actuator
US7127982B2 (en) * 2005-03-04 2006-10-31 Festo Corporation Linear drive with non-rotating piston
DE112006000602A5 (de) * 2005-04-07 2007-12-27 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Elektrohydraulische Steuereinrichtung
DE202005006795U1 (de) * 2005-04-22 2005-07-21 Festo Ag & Co. Antriebsvorrichtung mit Stellungsregler
DE102005038357A1 (de) * 2005-08-11 2007-02-15 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verpackungsmaschine mit wenigstens einem Pneumatikantrieb
EP1967318A1 (fr) * 2007-03-06 2008-09-10 COMAU S.p.A. Dispositif de localisation et de verrouillage d'éléments d'une plaque métallique pressée avec un corps auxiliaire ayant des passages pour fixer de la tuyauterie
JP5004048B2 (ja) * 2007-07-03 2012-08-22 Ｓｍｃ株式会社 シリンダ装置
CA2675497A1 (fr) * 2009-08-18 2011-02-18 Tcb Welding And Construction Ltd. Ensemble de commutation pour chevalet de pompage hydraulique
US20140124266A1 (en) * 2010-09-02 2014-05-08 John M. Birckhead Magnetically Initiated Actuation Mechanism
US9909601B2 (en) * 2010-11-16 2018-03-06 Illinois Tool Works Inc. Motor control
DE102012003231B3 (de) * 2012-02-20 2013-03-21 Festo Ag & Co. Kg Prozessventil
US9316237B1 (en) * 2013-05-29 2016-04-19 Patrick Michael Mullen Proportional servo hydraulic control valve
US9441645B2 (en) * 2013-05-29 2016-09-13 Patrick Michael Mullen Proportional servo hydraulic control valve
WO2015119959A1 (fr) 2014-02-05 2015-08-13 Pentair Valves & Controls US LP Dispositif de commande de soupape comprenant un clapet pilote à ajutage à battant
DE102014226830B4 (de) 2014-12-22 2016-11-24 Multivac Sepp Haggenmüller Se & Co. Kg Verpackungsmaschine mit hygienischem Pneumatikzylinder
GB2561832A (en) * 2017-04-21 2018-10-31 Eaton Intelligent Power Ltd Arrangement for working a tube end
WO2019107617A1 (fr) * 2017-11-30 2019-06-06 코리아테스팅 주식회사 Servo-actionneur hybride à haute performance
DE102019134807B4 (de) 2019-12-17 2023-05-04 Festo Se & Co. Kg Aktuator für einen pneumatischen Linearantrieb und Verfahren zur Montage des Aktuators
US20210324968A1 (en) * 2020-04-21 2021-10-21 Phaedrus, Llc Steam injection valve actuator, system, and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000396C2 (de) 1954-12-27 1957-06-19 Hoechst Ag Verfahren zur Herstellung von 6-Halogen-3-oxybenzoesaeureestern
DE3524414C2 (de) * 1985-04-16 1994-06-16 Mannesmann Ag Linearantrieb
DE4438164A1 (de) 1994-10-26 1996-05-02 Festo Kg Antriebsvorrichtung
CH691003A5 (fr) 1996-08-13 2001-03-30 Parker Lucifer Sa Tête de commande électro-pneumatique pour actuateurs.
DE19801433A1 (de) * 1998-01-16 1999-07-22 Sta Co Mettallerzeugnisse Gmbh Spannvorrichtung
DE29818075U1 (de) * 1998-10-09 1998-12-24 Kuhnke GmbH, 23714 Malente Fluidischer Aktuator
DE29903825U1 (de) * 1999-03-03 1999-05-27 Festo AG & Co, 73734 Esslingen Spannvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014004317B4 (de) 2013-09-19 2023-08-24 Norgren Gmbh Positionsüberwachungsgerät für einen Linearantrieb

Also Published As

Publication number Publication date
WO2002068828A1 (fr) 2002-09-06
EP1274945A1 (fr) 2003-01-15
US6755115B2 (en) 2004-06-29
BR0110179A (pt) 2003-03-05
ATE275242T1 (de) 2004-09-15
DE50103472D1 (de) 2004-10-07
US20030047065A1 (en) 2003-03-13

Similar Documents

Publication Publication Date Title
EP1274945B1 (fr) Cylindre de travail
EP0678676B1 (fr) Bloc-valve
EP1872019B1 (fr) Dispositif d'entrainement comportant un regulateur de position
EP1350606B1 (fr) Organe de préhension actionné par fluide
EP1013940B1 (fr) Arrangement de soupape
DE4108158C2 (de) Linear-Antriebsvorrichtung
EP1134428B1 (fr) Agencement de distributeur
DE3411823C3 (fr)
DE4011908C3 (de) Mehrwegeventil
EP1502659A1 (fr) Ensemble de valves de changement de couleur d'une installation de revêtement
EP3067598A1 (fr) Vanne multi-voies
DE29810102U1 (de) Steuereinrichtung für fluidbetätigte Verbraucher
EP1309803B1 (fr) Entrainement lineaire
EP0713980A2 (fr) Dispositif d'entraînement
EP3296602A1 (fr) Dispositif de distribution de fluide
DE29903825U1 (de) Spannvorrichtung
DE10213397B4 (de) Ventilanordnung
DE102011108522B4 (de) Mehrwegeventil und Verfahren zu dessen Betreiben
DE10014906B4 (de) Mehrwegeventil (Deckelbefestigung)
EP2228576B1 (fr) Dispositif de soupape
DE102020201298B4 (de) Fluidtechnisches Gerät
EP0439242A1 (fr) Organe à mouvement rectiligne
EP1266145B1 (fr) Entrainement lineaire actionne par fluide
DE4422528A1 (de) Fluidbetätigte Antriebseinheit
DE102013017076B4 (de) Sicherheitsventilanordnung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020926

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

17Q First examination report despatched

Effective date: 20030813

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 50103472

Country of ref document: DE

Date of ref document: 20041007

Kind code of ref document: P

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050222

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050222

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050222

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050228

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050228

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050228

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050228

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

ET Fr: translation filed
26N No opposition filed

Effective date: 20050602

BERE Be: lapsed

Owner name: *FESTO A.G. & CO.

Effective date: 20050228

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20060228

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20060301

Year of fee payment: 6

BERE Be: lapsed

Owner name: *FESTO A.G. & CO.

Effective date: 20050228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070901

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090203

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070222

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20090217

Year of fee payment: 9

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20100222

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20101029

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100222