EP1272766B1 - Entrainement lineaire sans bielle - Google Patents

Entrainement lineaire sans bielle Download PDF

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Publication number
EP1272766B1
EP1272766B1 EP02702251A EP02702251A EP1272766B1 EP 1272766 B1 EP1272766 B1 EP 1272766B1 EP 02702251 A EP02702251 A EP 02702251A EP 02702251 A EP02702251 A EP 02702251A EP 1272766 B1 EP1272766 B1 EP 1272766B1
Authority
EP
European Patent Office
Prior art keywords
tubular body
linear drive
band
support body
face
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
EP02702251A
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German (de)
English (en)
Other versions
EP1272766A1 (fr
Inventor
Rolf Weberruss
Gerhard Krafft
Thomas Wagner
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 EP1272766A1 publication Critical patent/EP1272766A1/fr
Application granted granted Critical
Publication of EP1272766B1 publication Critical patent/EP1272766B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/082—Characterised by the construction of the motor unit the motor being of the slotted cylinder type

Definitions

  • the invention relates to a rodless linear drive with a housing which contains a piston receiving space, Tubular body provided on the front with housing covers has at one point of its circumference with a Passage through a force transmission member movable in the longitudinal direction of the slot enabling longitudinal slot is provided, and with one extending along the longitudinal slot Band arrangement for closing the longitudinal slot, the one in Area of the inner associated with the piston receiving space Slit opening provided inner fastening tape and / or one in the area associated with the outer surface of the tubular body outer closure opening provided contains, the inner and / or outer fastener tape at one or both of its band end portions by fasteners is fixed to the housing, one on the concerned Band end section of the support body fixed by clamping included, the side over the outer contour of the associated Closure tape protrudes and is independent of the on the same end face provided housing cover on the assigned End face of the tubular body supports.
  • EP 0 781 930 A1 describes such a slot cylinder conceived rodless linear drive that has a tubular body provided with a longitudinal slot, in which a piston displaceable by fluid force is arranged is. A force transmission member coupled to the piston reaches through the longitudinal slot.
  • the outer slot opening is usually a masking tape designated outer fastener tape arranged one Entry of impurities in the defined by the tubular body Piston receiving space prevented.
  • the longitudinal slot is usually a sealing tape designated inner fastener band assigned for sealing the longitudinal slot serves and an exit of the for the operation of the linear drive fed operating fluids prevented. Both fastener tapes are on both of them Band end sections fixed to the housing by fastening means.
  • the tape end sections are fixed to the housing with the participation of one of the relevant end faces the supporting body associated with the tubular body.
  • the support body is plug-shaped and the end face in the tubular body inserted until it has a collar on the end face of the tubular body.
  • On this support body are the Closure straps fixed by clamping.
  • the inner fastener tape lies on the outer circumference of the engaging in the tubular body Longitudinal section of the section body and is clamped to this outer circumference by a clamping screw.
  • the clamping screw itself is supported on a clamping plate, which is held on the support body by fastening screws and clamped on the outer fastener tape.
  • a rodless linear drive goes out EP 0 715 083 B1. It has a housing with a longitudinal extension tubular body, the one Piston receiving space defined, which by the front the housing cover attached is closed.
  • the Tube body is with a continuous over its length Longitudinal slot provided, the passage of one in the longitudinal direction of the slot movable power transmission member allows that with a arranged in the piston receiving space, pistons displaceable in motion by fluid force is.
  • an inner closure band is arranged at the inner slot opening, which is usually referred to as a sealing tape.
  • Both fastener tapes are in the range of Power transmission member to enable access lifted from the longitudinal slot. At its two ends of the band they are attached to each by fasteners Housing set.
  • the housing-side fastening of the band end sections of the Closure tapes are made with the linear drive according to EP 0 715 083 B1 through a in the end sections of the longitudinal slot clamping piece clamped to the tubular body. With this Clamping piece, the band end sections are screwed. At this consists only of a type of fastening based on frictional engagement the danger that the two fastening straps assembling band arrangement releases and thus the closure function is affected.
  • the fasteners also occupy the end portions of the longitudinal slot what the usable length reduced or that for a desired Stroke required length increased.
  • one rodless linear actuator to create the attachment the belt arrangement is done in a way that is compact Length dimensions and easy assembly / disassembly of the linear drive.
  • the person concerned Band end section a bit axially over the end face protrudes from the tubular body and outside the tubular body inserted into a receptacle provided on the support body in which it is fixed by the clamping.
  • the fastening tape in question is attached outside the longitudinal slot and regardless of the housing covers.
  • the usable length of the formed in the tubular body Longitudinal slot is thus due to the fastening measures not affected and it is usually no special machining of the tubular body required to to implement the fastening measures.
  • the one at the concerned The front cover can be removed without loosening the Strap attachment can be assembled and disassembled, which in particular carrying out repairs and maintenance work facilitated.
  • a linear drive has several fastening tapes, there is the possibility of doing this each by means of independent Support body or by means of a common support body to fix on the relevant end face of the tubular body.
  • the separate design facilitates replacement in the event of a defect, because the non-defective fastener tape is in place and Place can remain.
  • the common attachment to one and the same support body enables above all a more rational Manufacturing and is particularly useful when the support body has other tasks to perform.
  • Such a further task can be, for example, To carry components of an end position damping device, with which the linear drive is equipped. Also one Centering function is advantageously possible if the support body is provided with a centering section that fits into the opening provided on the corresponding end face immersed in the piston receiving space.
  • a housing cover can still be placed directly on the front of the tubular body, if it has a recess is provided, in which the projecting beyond the tubular body at the end Components of the band arrangement and the or Can immerse the support body.
  • a clamp attachment on the on the fastening tape a transverse mounting hole can be dispensed with can be dispensed with can.
  • the best way to do this is to use a clamp.
  • the support body can be used for each fastener tape have a receptacle in which the band end portion is inserted, for example by a deformed wall section after inserting the band end section the receptacle or by an arranged on the support body, clamping screw acting on the band end section the desired clamping effect can be achieved.
  • each rodless Linear drive can be used, e.g. also for electric linear drives, but with the advantages actuated by fluid force and in particular by compressed air Linear drives come into their own.
  • Linear drive 1 has an elongated housing 2 with a profiled tubular body 3 and two on the two axially oriented end faces of the tubular body 3 Housing covers 4, 5.
  • the longitudinal cavity of the tubular body 3 forms a piston receiving space 6 with in the embodiment circular cross-sectional contour.
  • the tubular body 3 preferably has one at each end flat end face 7, which is perpendicular to the longitudinal axis 8 of the tubular body 3 or the housing 2 extends.
  • the Housing covers 4, 5 have on the tubular body 3 facing Side each have a mounting surface 12 with which they are attached of the associated end face 7 of the tubular body 3.
  • the housing cover 4, 5 with the tubular body 3 can be screwed, for example. An attachment too by means of running between the housing covers 4, 5 Tie rods would be possible.
  • the piston receiving space 6 Inside the piston receiving space 6 is located in the Drawing unspecified piston, the piston receiving space 6 divided into two workspaces under sealing. Each work area communicates with a fluid channel 13, 14, which is guided to the outside and for example on one Outer surface of a housing cover 4, 5 opens out. There exists the ability to connect fluid lines through the the actuating fluid required for the operation of the linear drive 1 is fed in and out. It is about Embodiment to be operated by fluid power Linear drive that is operated with compressed air. A hydraulic one Operating mode would also be conceivable.
  • the piston undergoes a linear movement in the longitudinal direction of the Drive the piston receiving space 6.
  • This linear motion will Participated by a power transmission link 15, which with the Piston is motionally coupled and along the length of the tubular body 3 protrudes.
  • the force transmission member 15 passes through thereby a longitudinal slot 16, which the wall of the tubular body 3 at one point on the circumference of the piston receiving space 6 radially penetrates the entire length of the tubular body 3.
  • the longitudinal slot 16 thus has a piston receiving space 6 open inner slot opening 17 and one to the long side Outer surface 19 of the tubular body 3 is open towards the outside Slot opening 18.
  • the axially on both sides of the piston and the force transmission member 15 lying longitudinal sections of the longitudinal slot 16, which are extending along the work spaces are through a flexible, strip-like band arrangement 22 closed.
  • the controlled fluid exposure of the work rooms induced linear movement of the force transmission element 15 - The direction of movement is indicated by double arrow 23 - can be in the area of the outer circumference of the tubular body 3 tap the power transmission link 15 to any one To move the object in a desired manner.
  • the power tap on a equipped with suitable fasteners 24 Carriage body 25 takes place with the power transmission member 15 is axially backlash-free and coupled by a Linear guide device 26 on the outside of the tubular body 3 in the Direction of movement 23 is guided adjustable.
  • the linear guide device 26 can absorb lateral forces, so that corresponding Loads from the power transmission member 15 and the with this connected piston be kept away.
  • shock absorbers 27 be arranged, which lie in the stroke of the carriage body 25 and dampen its impact as it approaches an end position.
  • the belt arrangement 22 contains one of the embodiment inner slit opening 17 associated inner fastener tape 28 and an outer one assigned to the outer slot opening 18 Closure band 29.
  • the inner closure band 28 serves to to seal the piston receiving space 6 in a fluid-tight manner from the surroundings, for what purpose it is from the piston receiving space 6 covering the inner slot opening on the Longitudinal slot 16 abuts slot walls flanking on both sides.
  • the inner fastener tape 28 can at least partially Immerse in the longitudinal slot 16.
  • the power transmission member 15 becomes the inner fastener tape 28 in a manner known per se by a on the power transmission member 15 and / or guide means arranged on the piston lifted from the longitudinal slot in the direction of the piston receiving space 6, around the force transmission member 15 through to allow the longitudinal slot 16. Because of its sealing The inner fastener tape 28 can also function as Sealing tape.
  • the outer fastener tape 29 serves mainly the purpose Entry of contaminants from the surroundings of the linear drive 1 in the longitudinal slot 16 to prevent. It covers up the longitudinal slot 16 in the area of the outer slot opening, but is also in the area of the power transmission member 15 lifted from the longitudinal slot 16 to the penetration of the To allow power transmission member 15.
  • the outer fastener tape 29 can be referred to as masking tape.
  • Both fastener tapes 28, 29 are at their two each other opposite band end sections by generally referenced 32 designated fasteners fixed to the housing.
  • 32 designated fasteners fixed to the housing.
  • FIGS. 2 to 5 Front end of the housing 2 facing band end sections 33, 34 and their attachment shown, but the configuration and method of attachment to the opposite, not shown Band end sections expediently the same is trained so that on a separate description can be dispensed with.
  • the fastening of the fastening tapes 28, 29 at the end is carried out in the embodiment according to the same fastening principle, although in principle it would be possible to do this Fastening principle only with a fastening tape and / or on only one band end section of the fastener band in question provided.
  • the fastening means contain 32 a two band end sections 33, 34 commonly assigned support body 35 on which the two Closure straps 28, 29 axially outside the tubular body 3 together are held and that over the outer contour of the respective Closure tape 28, 29 protrudes to the side so that he with a support surface facing the tubular body 3 39 is supported on the associated end face 7 of the tubular body 3.
  • each fastener tape 28, 29 assigned an independent support body 35a, 35b, at which the relevant band end section 33, 34 is held and over the outer contour of the assigned Closure tape 28, 29 protrudes, so that it with his Support the support surface 39 on the end face 7 of the tubular body 3 can.
  • the tape end portions 33, 34 of the fastener tapes 28, 29 protrude in both embodiments a little axially beyond the end face 7, so that the support body 35, 35a, 35b lies outside the overall length of the tubular body 3. It however, a design would also be possible in which the support body within an extension of the longitudinal slot 16 is located on a surface section of the end surface 7 supports that sunk against adjacent surface sections comes to rest.
  • embodiment has the advantage that the end face 7 plan can be trained and none special Machining is required to support the support body or bodies 35, 35a, 35b.
  • the support body in question is seated 35, 35a, 35b axially between the tubular body 3 and the on the same face 7 supporting housing cover 4th
  • the latter is supported independently of the support body 35, 35a, 35b on the end face 7 and makes no contribution for band attachment. This allows the housing cover to be unaffected the belt assembly 22 assembled at will and be dismantled.
  • the relevant housing cover 4 - The same applies to the opposite other housing cover 5 - provided with a cut-out 36 indicated by dash-dotted lines, in which the support body 35, 35a, 35b inclusive of the tape end section 33, 34 held by him can.
  • 5 can the recess cover the housing cover 4, 5 penetrate axially and / or to the lateral edge of the housing cover 4, 5 be open to it.
  • the recess 36 from one of the mounting surface 12 facing the tubular body 3 pocket-like recess of the housing cover 4, 5 formed is the support body when the housing cover 4, 5 is mounted 35, 35a, 35b completely and encloses that it is completely covered or shielded from the surroundings.
  • the holding both of the same tubular body end face simultaneously assigned band end sections 33, 34 serving Support body 35 in addition to the support and holding function further function as a component of an end position damping device.
  • It has a hollow interior and preferably substantially cylindrical Axial projection 37, with which it is coaxial in the piston receiving space 6 dips. Through this axial projection 37 the actuating fluid is fed in and discharged during normal operation of the linear drive.
  • the piston is on the side facing the axial projection 37 equipped with a complementary recess into which the Axial projection 37 when the piston approaches the end position dips. This will drain the actuating fluid prevented by the axial projection 37, and the medium can only throttled over a not shown Drain the bypass channel. This results in a braked Approach the piston to the relevant end position.
  • the support body 35 also dips with a centering section 38 into the opening provided on the end face 7 of the piston receiving space 6 and experiences in this way a support transverse to the longitudinal axis 8 of the tubular body 3 the centering section 38 preferably does not carry one Annular seal shown in more detail in a ring groove 42 of the centering section open radially towards the outside 38 is held and inserted in the piston receiving space 6 Condition of the centering section 38 all around with the Inner surface of the piston receiving space 6 is in sealing contact. In this way there is fluid leakage from the piston receiving space 6 between the support body 35 and the tubular body 3 locked out.
  • the support body 35 also has a plate or disk-shaped End section 43, on one end of which Centering section 38 and the axial projection 37 are provided and whose transverse dimensions are larger than those of the piston receiving space 6. In this way, the support body 35 with the end portion 43 around the opening 58 of the Piston receiving space 6 around on the end face 7 of the tubular body 3 support. The end section 43 is thus located outside the tubular body 3, the other components of the support body 35 protrude into the piston receiving space 6.
  • a suitable tape material for example Steel
  • a suitable tape material for example Steel
  • one of the fastener tapes preferably comes independent training of the support body to use, which has the advantage that on the respective fastener tape itself no special measures for fastening must be taken and also use fastener tapes can find that all or part of elastic material, for example plastic material or rubber.
  • Such a design is provided in the exemplary embodiments, where the support body 35, 35a, 35b for each to be fixed Band end portion 33, 34 with a fastening device 44 is equipped. Since in the embodiment according to 1 to 4 of the support body 35 for simultaneous pixelation serves both fastener tapes 28, 29, he is here equipped with two fastening devices 44 at the same time, that work independently of each other, so that each Closure tape 28, 29 can be fixed independently of the other can.
  • the fastening devices 44 are expediently seated here at a point on the peripheral edge of the disc-shaped end section 43.
  • the fastening devices 44 are designed such that they clamp the support body 35, 35a, 35b on Band end portion 33, 34 of the fastener tape to be held 28, 29 enable. This eliminates the need for special processing of the fastener tape, and it can particularly affect the Making through holes in the band end sections to be dispensed with.
  • the fastening devices 44 in in this context, expediently via one recording each 45, the associated support body 35, 35a, 35b in the axial direction preferably interspersed and contoured in this way is that the band end section 33, 34 to be held is inserted leaves and fully or partially when plugged in is enclosed by the wall delimiting the receptacle 45.
  • the exemplary embodiments show designs in which the Band end portion 33 of the inner fastener tape 28 over the entire circumference in the receptacle 45 sits during the Band end portion 34 of the outer fastener tape 29 only for Part of the wall of the receptacle 45 is enclosed.
  • the design depends mainly on the design and mode of operation of the associated fastener tape 28, 29.
  • the band end sections 33, 34 are in the associated receptacle 45 fixed by clamping, which is realized by that at least one wall section of the receptacle 45 delimiting Wall after inserting the band end section 33, 34 is deformed such that the band end section 33, 34 is clamped. Additionally or alternatively, one could Clamping screw attachment may be provided.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Supercharger (AREA)
  • Sampling And Sample Adjustment (AREA)

Claims (14)

  1. Entraínement linéaire sans bielle de piston, muni d'un boítier (2), présentant frontalement un corps tubulaire (3), doté de couvercles (4, 5), et contenant un espace de réception de piston (6), qui est doté sur une partie de sa circonférence d'une rainure longitudinale (16) permettant la prise d'un segment de transmission (15) se déplaçant dans le sens de la rainure longitudinale, et d'un bandeau (22) s'étirant le long de la rainure longitudinale (16), permettant la fermeture de la rainure longitudinale (16) et contenant une bande de protection interne (28), sur la partie interne de l'ouverture de la rainure (17) correspondant à l'espace réception du piston (6) et/ou une bande de protection externe (29) sur la partie externe de l'ouverture de la rainure (18) correspondant au corps tubulaire (3), tandis que la bande de protection interne (28) et/ou la bande de protection externe (29) sont fixées au boítier à l'une ou aux deux de ses extrémités (33, 34) grâce à des moyens d'attache (32), contenant à l'extrémité correspondante de la bande (33, 34) un élément de soutien (35, 35a, 35b) fixé par pincement, avançant latéralement autour du contour extérieur de la bande de protection correspondante (28, 29) et s'appuyant sur la partie frontale (7) du corps tubulaire (3) de manière indépendante du couvercle du boítier (4, 5) disposé sur la même partie frontale, caractérisé en ce que l'extrémité de la bande (33, 34) concernée dépasse d'un morceau de manière axiale par rapport à la partie frontale (7) du corps tubulaire (3) et soit reliée, extérieurement au corps tubulaire (3), à un espace d'insertion (45) prévu vers l'élément de soutien (35, 35a, 35b), dans lequel il est fixé par pincement.
  2. Entraínement linéaire sans bielle de piston selon la revendication 1, caractérisé en ce que, en cas d'existence d'une bande de protection interne et d'une bande de protection externe (28, 29), les extrémités (33, 34) de chaque bande, disposées du même côté frontal que le corps tubulaire (3), soient maintenues à la surface frontale (7) du corps tubulaire (3) par un élément de soutien commun (35).
  3. Entraínement linéaire sans bielle de piston selon la revendication 1, caractérisé en ce que, en cas d'existence d'une bande de protection interne et d'une bande de protection externe (28, 29), les extrémités (33, 34) de chaque bande, disposées du même côté frontal que le corps tubulaire (3), soient maintenues à la surface frontale (7) du corps tubulaire (3) par des éléments de soutien séparés (35a, 35b).
  4. Entraínement linéaire sans bielle de piston selon les revendications 2 ou 3, caractérisé en ce que l'élément de soutien concerné (35, 35a, 35b) possède un espace d'insertion (45) pour chacune des bandes de protection (28, 29) fixées à lui par pincement.
  5. Entraínement linéaire sans bielle de piston selon les revendications 1 à 4, caractérisé en ce que, sur au moins un côté frontal du corps tubulaire (3) un élément de soutien (35), s'appuyant sur la partie frontale (7) du corps tubulaire (3) autour de l'ouverture de l'espace de réception du piston (6) sur ce côté frontal, soit prévu.
  6. Entraínement linéaire sans bielle de piston selon les revendications 1 à 5, caractérisé en ce que, sur au moins un côté frontal du corps tubulaire (3), un élément de soutien (35), s'introduisant par un élément centré (38) dans l'ouverture de l'espace de réception du piston (6) sur ce côté frontal, soit prévu.
  7. Entraínement linéaire sans bielle de piston selon la revendication 6, caractérisé en ce que l'élément de soutien (35) s'introduise par saillie axiale (37) grâce à un dispositif d'amortissement aux extrémités dans l'espace de réception du piston (6).
  8. Entraínement linéaire sans bielle de piston selon les revendications 1 à 7, caractérisé en ce que l'élément de soutien (35, 35a, 35b) repose de manière axiale à l'extérieur du corps tubulaire (3) sur une de ses surfaces frontales (7) plates.
  9. Entraínement linéaire sans bielle de piston selon les revendications 1 à 8, caractérisé en ce que l'élément de soutien (35) ou les éléments de soutien (35a, 35b), prévus sur un côté frontal du corps tubulaire (3), s'introduisent dans une découpe (36) du couvercle du boítier (4, 5) situé sur le même côté frontal.
  10. Entraínement linéaire sans bielle de piston selon la revendication 9, caractérisé en ce que la découpe (36) soit formée par une cavité du couvercle du boítier (4, 5) située sur la surface de montage (12) du corps tubulaire (3).
  11. Entraínement linéaire sans bielle de piston selon les revendications 1 à 10, caractérisé en ce que l'élément de soutien (35) ou les éléments de soutien (35a, 35b), prévus sur un côté frontal du corps tubulaire (3), soient recouverts complètement par le couvercle du boítier (4, 5) fixé.
  12. Entraínement linéaire sans bielle de piston selon les revendications 1 à 11, caractérisé en ce que le pincement de l'extrémité de la bande concernée (33) soit provoqué par un segment de cloison déformé de l'espace d'insertion (45) après introduction de l'extrémité de la bande et/ou par un serre-fils situé vers l'élément de soutien (35) ou les éléments de soutien (35a, 35b).
  13. Entraínement linéaire sans bielle de piston selon les revendications 1 à 12, caractérisé en ce que le mouvement du segment de transmission (15) soit lié au piston, mobile de manière axiale, situé dans l'espace de réception du piston (6).
  14. Entraínement linéaire sans bielle de piston selon les revendications 1 à 13, caractérisé par un type de montage étant mobile par puissance fluidique et en particulier pneumatique.
EP02702251A 2001-02-28 2002-01-10 Entrainement lineaire sans bielle Expired - Lifetime EP1272766B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10109479 2001-02-28
DE10109479A DE10109479A1 (de) 2001-02-28 2001-02-28 Kolbenstangenloser Linearantrieb
PCT/EP2002/000172 WO2002068827A1 (fr) 2001-02-28 2002-01-10 Entrainement lineaire sans bielle

Publications (2)

Publication Number Publication Date
EP1272766A1 EP1272766A1 (fr) 2003-01-08
EP1272766B1 true EP1272766B1 (fr) 2004-11-10

Family

ID=7675702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02702251A Expired - Lifetime EP1272766B1 (fr) 2001-02-28 2002-01-10 Entrainement lineaire sans bielle

Country Status (6)

Country Link
US (1) US6766727B2 (fr)
EP (1) EP1272766B1 (fr)
JP (1) JP4293513B2 (fr)
AT (1) ATE282148T1 (fr)
DE (2) DE10109479A1 (fr)
WO (1) WO2002068827A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014816A1 (de) 2009-03-25 2010-09-30 Festo Ag & Co. Kg Fluidbetätigter Linearantrieb

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10258147B4 (de) 2002-12-03 2007-10-04 Festo Ag & Co. Kolbenstangenloser Linearantrieb
US7127982B2 (en) * 2005-03-04 2006-10-31 Festo Corporation Linear drive with non-rotating piston

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8107724L (sv) 1981-12-22 1983-06-23 Mecman Ab Anordning vid en kolvstangslos tryckmediecylinder
JPH0730765B2 (ja) 1989-05-31 1995-04-10 シーケーデイ株式会社 ロツドレスシリンダ
AT402543B (de) * 1994-11-30 1997-06-25 Hygrama Ag Kolbenstangenloser druckmittelzylinder
JP3011084B2 (ja) * 1995-12-27 2000-02-21 豊和工業株式会社 直線作動機
TW308628B (en) * 1995-12-27 1997-06-21 Toyowa Kogyo Kk A rodless power cylinder
GB2322685B (en) * 1997-03-01 2001-01-03 Imi Norgren Gmbh Improvements relating to fluid-powered cylinders
SE510854C2 (sv) * 1997-10-29 1999-06-28 Mecman Ab Rexroth Anordning vid gavel till en tryckfluidcylinder samt tryckfluidcylinder innefattande en eller två dylika anordningar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009014816A1 (de) 2009-03-25 2010-09-30 Festo Ag & Co. Kg Fluidbetätigter Linearantrieb
DE102009014816B4 (de) * 2009-03-25 2011-07-14 FESTO AG & Co. KG, 73734 Fluidbetätigter Linearantrieb

Also Published As

Publication number Publication date
ATE282148T1 (de) 2004-11-15
JP2004518919A (ja) 2004-06-24
US20030126984A1 (en) 2003-07-10
WO2002068827A1 (fr) 2002-09-06
DE10109479A1 (de) 2002-09-12
EP1272766A1 (fr) 2003-01-08
JP4293513B2 (ja) 2009-07-08
DE50201498D1 (de) 2004-12-16
US6766727B2 (en) 2004-07-27

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