EP1065388A1 - Linearantrieb - Google Patents
Linearantrieb Download PDFInfo
- Publication number
- EP1065388A1 EP1065388A1 EP00112641A EP00112641A EP1065388A1 EP 1065388 A1 EP1065388 A1 EP 1065388A1 EP 00112641 A EP00112641 A EP 00112641A EP 00112641 A EP00112641 A EP 00112641A EP 1065388 A1 EP1065388 A1 EP 1065388A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- linear drive
- holder
- sealing
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 4
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 19
- 238000007373 indentation Methods 0.000 claims description 2
- 241000047428 Halter Species 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000563 toxic property Toxicity 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
Definitions
- the invention relates to a linear drive, in particular for Applications in the food and / or medical industry.
- the over has a perforated retaining wall, with which he on the housing of the linear drive is attached or plugged on a sealing ring coaxial to the housing on both sides of the retaining wall placed so that all problem areas are sealed.
- the outer surface of the sealing rings is shaped in this way is that between the two wall sections of this outer surface and the respectively adjacent surface section of the Transition angle included in the housing or the holder is more than 90 °. It has been shown that the Settling and clinging of contaminants effectively reduced can be. Nonetheless, contamination can build up never be completely excluded. However, by Sealing rings made of corrosion-resistant and non-toxic material chemical or biochemical reactions effectively prevented and thereby hygiene at a high level held.
- a fastener of the housing is, for example, a screwed onto the housing base and screw nut that can be clamped with the holder.
- a sealing ring expediently comes also on the side of the fastener, which here for Housing is added between this fastener and the holder.
- At least one holder expediently has one extending at right angles to the associated retaining wall Fastening foot for fastening to a support structure.
- the outer surface has a concave shape. Indeed under certain circumstances a convex shape would also be conceivable, in any case you look at the shape of those Orientate surface sections that are adjacent to the relevant sealing ring are present.
- At least one sealing ring of the sealing arrangement can at least partially sit in an annular recess. In this way it is very easy to create a flush Transition between the outer surface of the sealing ring and the adjacent surface section of the housing and / or Realize holder.
- the sealing arrangement of the linear drive has more Sealing rings, for example for mutual sealing individual housing components, these are expedient also according to the specifications of the seal between the Designed housing and the holders provided sealing rings. You can in particular also in annular depressions be kept. In all cases it is an advantage if the width of the annular recess is less than that the sealing ring held in it before assembly, so that the assembled sealing ring is crushed axially, which the desired shape of its outer surface Can have consequences.
- the linear drive 1 shown in FIG. 1 is fluid-operated Design carried out, which is a pneumatic or hydraulically operated cylinder.
- the linear drive 1 is attached to a support structure 2, for example a machine frame or a building wall, and is located inside a room 3, in which, for example Manufacturing and / or packaging work in the sector of food, medical and / or semiconductor technology be performed. In such a room there are the highest Hygiene requirements.
- the linear drive 1 has an elongated housing 4, the present an elongated housing base 5 and a has fastener 6 arranged thereon.
- the housing base body 5 has a tubular middle part 7, on the two ends of each end cover 8, 9 is arranged. These parts delimit an interior 12, which is a drive part 13 designed as a piston records. The latter divides the interior 12 under sealing axially in two working spaces 14, 15, the sealing by a provided on the outer circumference of the drive part 13 and with the peripheral surface of the interior 12 in dynamic Sealing contact standing seal 16 is guaranteed.
- Each working space 14, 15 has a separate fluid channel 17, 18 in connection, which on the other hand on the outer surface of the Housing main body 5 opens out where a further Fluid line can be connected.
- the fluid channels 17, 18 run expediently in the two end caps 8, 9.
- the movement of the drive part 13 can be done outside the housing 4 tap on a power transmission part 22. This is executed in the embodiment of a rod and firmly connected to the drive part 13, wherein it is one of the End cover 8 slidably interspersed with sealing.
- This end cover is hereafter referred to as the front end cover Designated 8.
- the linear drive 1 is used in the exemplary embodiment two holders 24, 25 attached to the support structure 2.
- the linear drive 1 is spaced by these holders 24, 25 held to the support structure 2.
- the two holders 24, 25 are opposite to each other front housing end portions 26, 27 of the housing 4 assigned.
- One, hereinafter referred to as the front bracket 24 designated holder sits on the front end cover 8 of the housing base body 5, while the other, hereinafter referred to as rear holder 25 on the other, rear end cover 9 is attached.
- the two holders can be largely as shown have identical shape. They contain in the embodiment one holding wall 32, 33 and one each fastening foot extending at right angles to the holding wall 32, 33 34. Via fastenings indicated only by dash-dotted lines 35 is the mounting foot 34 in such a way Support structure 2 fixes that the associated holding wall 32, 33rd preferably protrudes at right angles from the support structure 2.
- the two spaced-apart holding walls run here 32, 33 expediently in mutually parallel planes.
- the holding wall 33 of the rear holder 25 is designed to be closed and the axially oriented rear end face 36 of the housing base body 5. It lies between this closed retaining wall 33 and the rear housing end portion 27 a mechanical connection through which the housing 4 fixed to the closed holding wall 33 is. In the exemplary embodiment, this is achieved by a form-fitting Connection realized by the housing 4 on the back has at least one axial projection 37 which into a complementary recess 38 of the uninterrupted, closed retaining wall 33 immersed positively.
- the holding wall 32 of the front holder 24 is perforated and has via a continuous receiving hole 42 with which they open the front housing end portion 26 is attached.
- the front end cover 8 engages in the receiving hole 42 and cooperates with the fastening element 6, that of the opposite side of the housing base body 5 forth on the front end cover 8 is fixed.
- the housing base 5 is supported with its forward facing front face 43 on the back the perforated retaining wall 32 while the fastener 6 with a backward-facing loading surface 44 to the front of the perforated retaining wall 32 acts.
- the latter is thus between the front End face 43 and the loading surface 44 firmly clamped.
- the fastener 6 is in the embodiment as Screw nut running on an external thread of the in the Receiving hole 42 protruding portion of the housing body 5 is detachably screwed on. It encloses the rod-like power transmission part 22 in a coaxial arrangement and carries an annular seal 45 which with the Outer surface of the power transmission part 22 dynamically sealing interacts to prevent contamination from entering the to prevent the area covered by the fastener 6.
- the transition areas 46 between the holders 24, 25 and adjacent housing zones are one by sealing rings 47 Sealing arrangement 48 statically sealed. In this way is prevented that otherwise in the transition areas 46 existing fine spaces interfering impurities enter and deposit.
- the sealing rings 47 exist from a preferably rubber-elastic sealing material, which is expediently corrosion-resistant and none has toxic properties. Are recommended here for example materials under the designations "Silicone” or “Teflon” are known. With such a Material is assured that no chemical or biochemical Reactions occur when the sealing rings 47 with in Room 3 liquid or solid substances or Contaminants come into contact.
- the front holder 24 is assigned two sealing rings 47. They also enclose the housing 4 with a coaxial orientation, one of the sealing rings 47 behind the perforated retaining wall 32 sits while the other sealing ring 47 of the perforated retaining wall 32 is upstream. Each sealing ring 47 is on the one hand with the assigned area of the perforated retaining wall 32 and on the other hand with the front housing end section 26 in Sealing contact.
- the back of the front holder cooperates 24 associated sealing rings 47 with the front end cover 8, while the front sealing ring 47 with the fastener 6 cooperates.
- the contact areas to the perforated retaining wall 32 are annular and lie radially outside the receiving hole 42.
- the ring is circumferential Outer surface 52 of the sealing rings 47 designed so that that between their edge regions 53, 53 'and the neighboring one Surface section 54, 54 'of the housing 4 or holder 25 included transition angles "a" greater than 90 ° is.
- transition angles "a" greater than 90 ° is.
- Figure 2 are the for the better understanding Edge areas 53, 53 'tangents 55, 55' and the tangents applied to the two surface sections 54, 54 ' 56, 56 'indicated by dash-dotted lines, for angle determination can be used.
- the aforementioned configuration of the transition angle "a” applies expediently also for other sealing rings 57 of the sealing arrangement 48, in the outer area of the linear drive 1 for sealing the transition areas between individual housing components be used. It can be seen in FIG. 1 two such sealing rings 57, which in the transition area between the tubular middle part 7 and a respective end cover 8, 9 are placed. However, while with the holders 24, 25 cooperating sealing rings 47 a have a concave outer surface 52, this outer surface 52 'of the other sealing rings 57 are convex. As a rule, the design will primarily be based on what area conditions prevail in the neighborhood, so that zones with preferred dirt deposition are prevented become.
- All sealing rings 47, 57 are expediently fixed in place, that they are at least partially in a coaxial to the housing 4 arranged annular recess 58 sit.
- the axially opposite lateral recess flanks 62, 62 'of a respective one Indentation 58 at one of the two against each other components to be sealed are provided. So it is found in the recesses 58 assigned to the holders 24, 25, the each have a recess flank 62 on the housing 4 and each another recess flank 62 'on the associated holder 24, 25.
- the recess flanks 62, 62 'of the recesses receiving the further sealing rings 57 58 each on the one hand on the middle part 7 and on the other on the associated End cover 8, 9 provided.
- Sealing rings 47 To prevent one of the holders 24, 25 from being assigned Sealing rings 47 is crushed during assembly, are on Housing 4 and the relevant holder 24, 25 axially Opposing stop surfaces 63, 63 'are provided, which for Specification of a minimum width of the assigned ring-shaped Hold recess 58 together. But you will expediently provide that this minimum width of the annular recess 58 is less than the width of the section of the associated sealing ring 47 held therein, considered before assembly. In this way the Sealing ring 47 a certain axial crushing during assembly, which results in a reliable sealing contact.
- the crimp protection measures mentioned can also apply to all additional sealing rings 57 may be provided, however not necessarily necessary if the Guaranteed the necessary assembly care is. So are the other two in the embodiment Sealing rings 57 no such crushing safety measures assigned, although they would be entirely possible.
- Man has rather provided 57 for these additional sealing rings, that the components having the recess flanks 62, 62 ' during assembly so close to each other that the relevant sealing ring 57 experiences an axial crushing, from what a predetermined shape of the sealing ring outer surface 52 'results.
- a depression 58 can thus the contour of the outer surface of the relevant sealing ring can be specified, for example the degree of convex bulge.
- a linear actuator 1 used holder of the depends on the respective circumstances. So could a linear actuator for example, using only a holder be a holder with perforated or can act with the retaining wall closed. Can too for fastening a linear drive 1 simultaneously Holders of identical type can be used, be it exclusively or in addition to other holders.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Sealing Devices (AREA)
- Valve Device For Special Equipments (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
- mit einem ein bewegliches Antriebsteil enthaltenden länglichen Gehäuse, das an einem oder beiden seiner stirnseitigen Gehäuse-Endabschnitte mit einem zur Befestigung des Linearantriebes an einer Tragstruktur dienenden Halter versehen ist, wobei der betreffende Halter entweder mit einer geschlossenen Haltewand stirnseitig an den zugeordneten Gehäuse-Endabschnitt angesetzt oder mit einer gelochten Haltewand auf den zugeordneten Gehäuse-Endabschnitt aufgesetzt ist,
- und mit einer Dichtungsanordnung zumindest zur Abdichtung der Übergangsbereiche zwischen dem Gehäuse und dem jeweiligen Halter, die bei einem Halter mit geschlossener Haltewand einen das Gehäuse umschließenden und mit der geschlossenen Haltewand in Dichtkontakt stehenden Dichtring und bei einem Halter mit gelochter Haltewand zwei auf entgegengesetzten Seiten der gelochten Haltewand koaxial zum Gehäuse angeordnete und mit der gelochten Haltewand in Dichtkontakt stehende Dichtringe aufweist, wobei die umlaufende Außenfläche eines jeweiligen Dichtringes so gestaltet ist, daß der zwischen ihren beiden Randabschnitten und dem jeweils benachbarten Flächenabschnitt des Gehäuses und des Halters eingeschlossene Übergangswinkel größer als 90° ist, und wobei ein jeweiliger Dichtring aus korrosionsbeständigem und nicht-toxischem Material besteht.
- Figur 1
- ein bevorzugtes Ausführungsbeispiel des erfindungsgemäßen Linearantriebes in Gestalt eines fluidbetätigten Arbeitszylinders im Längsschnitt, und
- Figur 2
- den in Figur markierten Ausschnitt II in vergrößerter Darstellung.
Claims (13)
- Linearantrieb, insbesondere für Einsätze in der Lebensmittel- und/oder Medizinindustrie,mit einem ein bewegliches Antriebsteil (13) enthaltenden länglichen Gehäuse (4), das an einem oder beiden seiner stirnseitigen Gehäuse-Endabschnitte (26, 27) mit einem zur Befestigung des Linearantriebes (1) an einer Tragstruktur (2) dienenden Halter (24, 25) versehen ist, wobei der betreffende Halter (24, 25) entweder mit einer geschlossenen Haltewand (33) stirnseitig an den zugeordneten Gehäuse-Endabschnitt (27) angesetzt oder mit einer gelochten Haltewand (32) auf den zugeordneten Gehäuse-Endabschnitt (26) aufgesetzt ist,und mit einer Dichtungsanordnung (48) zumindest zur Abdichtung der Übergangsbereiche (46) zwischen dem Gehäuse (4) und dem jeweiligen Halter (24, 25), die bei einem Halter (24) mit geschlossener Haltewand (33) einen das Gehäuse (4) umschließenden und mit der geschlossenen Haltewand (33) in Dichtkontakt stehenden Dichtring (47) und bei einem Halter (24) mit gelochter Haltewand (32) zwei auf entgegengesetzten Seiten der gelochten Haltewand (32) koaxial zum Gehäuse (4) angeordnete und mit der gelochten Haltewand (32) in Dichtkontakt stehende Dichtringe (47) aufweist, wobei die umlaufende Außenfläche (52) eines jeweiligen Dichtringes (47) so gestaltet ist, daß der zwischen ihren beiden Randabschnitten (53, 53') und dem jeweils benachbarten Flächenabschnitt (54, 54') des Gehäuses (4) und des Halters (24, 25) eingeschlossene Übergangswinkel größer als 90° ist, und wobei ein jeweiliger Dichtring (47) aus korrosionsbeständigem und nicht-toxischem Material besteht.
- Linearantrieb nach Anspruch 1, dadurch gekennzeichnet, daß das Gehäuse (4) zur Befestigung an einem Halter (24) mit gelochter Haltewand (32) über ein insbesondere nach Art einer Schraubmutter ausgeführtes Befestigungselement (6) verfügt.
- Linearantrieb nach Anspruch 2, gekennzeichnet durch einen zwischen der gelochten Haltewand (32) und dem Befestigungselement (6) des Gehäuses (4) plazierten Dichtungsring (47).
- Linearantrieb nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß mindestens ein Halter (24, 25) einen sich rechtwinkelig zur Haltewand (32, 33) erstreckenden Befestigungsfuß (34) aufweist.
- Linearantrieb nach einem der Ansprüche 1 bis 4, gekennzeichnet durch eine konkave Gestaltung der Außenfläche (52) mindestens eines Dichtringes (47) der Dichtungsanordnung (48).
- Linearantrieb nach einem der Ansprüche 1 bis 5, gekennzeichnet durch eine konvexe Gestaltung der Außenfläche (52') mindestens eines Dichtringes (57) der Dichtungsanordnung (48).
- Linearantrieb nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß mindestens ein Dichtring (47, 57) der Dichtungsanordnung (48) zumindest teilweise in einer ringförmigen Vertiefung (58) einsitzt.
- Linearantrieb nach Anspruch 7, dadurch gekennzeichnet, daß die Breite der ringförmigen Vertiefung (58) geringer ist als diejenige des darin gehaltenen Abschnittes des Dichtringes (47, 57) vor dessen Montage, derart, daß der montierte Dichtring (47, 57) eine axiale Quetschung erfährt.
- Linearantrieb nach Anspruch 8, dadurch gekennzeichnet, daß die Breite der ringförmigen Vertiefung (58) so gewählt ist, daß durch die daraus resultierende axiale Quetschung eine vorbestimmte Formgebung der Außenfläche (52') des zugeordneten Dichtringes (57) resultiert.
- Linearantrieb nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, daß die beiden Vertiefungsflanken (62, 62') der ringförmigen Vertiefung (58) an separaten Bauteilen vorgesehen sind, wobei eine minimale Breite der ringförmigen Vertiefung (58) durch miteinander korrespondierende Anschlagflächen (63, 63') der beiden Bauteile vorgegeben ist.
- Linearantrieb nach einem der Ansprüche 7 bis 10, dadurch gekennzeichnet, daß mindestens eine ringförmige Vertiefung (58) in einem Übergangsbereich (46) zwischen dem Gehäuse (4) und einem Halter (24, 25) vorgesehen ist.
- Linearantrieb nach einem der Ansprüche 7 bis 11, dadurch gekennzeichnet, daß mindestens eine ringförmige Vertiefung (58) zwischen zwei Bestandteilen (7, 8, 9) des Gehäuses (4) vorgesehen ist.
- Linearantrieb nach einem der Ansprüche 1 bis 12, gekennzeichnet durch eine Ausgestaltung als fluidbetätigter Linearantrieb, insbesondere als pneumatischer oder hydraulischer Arbeitszylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29911504U DE29911504U1 (de) | 1999-07-01 | 1999-07-01 | Linearantrieb |
| DE29911504U | 1999-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1065388A1 true EP1065388A1 (de) | 2001-01-03 |
| EP1065388B1 EP1065388B1 (de) | 2004-09-01 |
Family
ID=8075569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00112641A Expired - Lifetime EP1065388B1 (de) | 1999-07-01 | 2000-06-15 | Linearantrieb |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1065388B1 (de) |
| AT (1) | ATE275243T1 (de) |
| DE (2) | DE29911504U1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009525027A (ja) * | 2006-01-31 | 2009-07-09 | カーエムべー プロドゥクツィオーンス アーゲー | 加工手段移動装置 |
| DE102012210700A1 (de) * | 2012-06-25 | 2014-01-02 | Weber Maschinenbau Gmbh Breidenbach | Hygieneverbindungseinrichtung |
| USD704543S1 (en) | 2013-01-07 | 2014-05-13 | Weber Maschinenbau Gmbh Breidenbach | Nut and seal |
| WO2024125767A1 (de) * | 2022-12-13 | 2024-06-20 | Festo Se & Co. Kg | Fluidbetätigter arbeitszylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912030A1 (de) * | 1979-03-27 | 1980-10-02 | Hofstetter & Co Holzindustrie | Abschlussprofil fuer im winkel zueinander stehende flaechen |
| GB2250186A (en) * | 1990-11-29 | 1992-06-03 | Rama Krishna Chettur | Gap sealing device |
| DE4311641C1 (de) * | 1993-04-08 | 1994-04-21 | Star Gmbh | Linearbewegungsführung |
| JPH1193371A (ja) * | 1997-09-24 | 1999-04-06 | Shin Etsu Polymer Co Ltd | シリコーンゴム系の目止め部材および目地入れ方法 |
| EP0911530A1 (de) * | 1997-10-25 | 1999-04-28 | Festo AG & Co | Dreh-Linear-Einheit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE825024C (de) | 1948-07-12 | 1951-12-17 | Well Equipment Mfg Corp | Dichtungsring oder Flanschenpackung aus nachgiebigem Werkstoff fuer eine Rohrkupplung |
| GB2212869B (en) | 1987-11-24 | 1992-05-06 | Warman Int Ltd | Elastomeric pump casing seal |
| SE502146C2 (sv) | 1991-11-05 | 1995-08-28 | Goeran Anderberg | Tätningsarrangemang vid axelgenomföringar |
| US5575487A (en) | 1995-01-17 | 1996-11-19 | Bal Seal Engineering Company, Inc. | Circular tapered ring for static sealing under conditions of high pressure |
-
1999
- 1999-07-01 DE DE29911504U patent/DE29911504U1/de not_active Expired - Lifetime
-
2000
- 2000-06-15 DE DE50007592T patent/DE50007592D1/de not_active Expired - Fee Related
- 2000-06-15 EP EP00112641A patent/EP1065388B1/de not_active Expired - Lifetime
- 2000-06-15 AT AT00112641T patent/ATE275243T1/de not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912030A1 (de) * | 1979-03-27 | 1980-10-02 | Hofstetter & Co Holzindustrie | Abschlussprofil fuer im winkel zueinander stehende flaechen |
| GB2250186A (en) * | 1990-11-29 | 1992-06-03 | Rama Krishna Chettur | Gap sealing device |
| DE4311641C1 (de) * | 1993-04-08 | 1994-04-21 | Star Gmbh | Linearbewegungsführung |
| JPH1193371A (ja) * | 1997-09-24 | 1999-04-06 | Shin Etsu Polymer Co Ltd | シリコーンゴム系の目止め部材および目地入れ方法 |
| EP0911530A1 (de) * | 1997-10-25 | 1999-04-28 | Festo AG & Co | Dreh-Linear-Einheit |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009525027A (ja) * | 2006-01-31 | 2009-07-09 | カーエムべー プロドゥクツィオーンス アーゲー | 加工手段移動装置 |
| DE102012210700A1 (de) * | 2012-06-25 | 2014-01-02 | Weber Maschinenbau Gmbh Breidenbach | Hygieneverbindungseinrichtung |
| USD704543S1 (en) | 2013-01-07 | 2014-05-13 | Weber Maschinenbau Gmbh Breidenbach | Nut and seal |
| USD738714S1 (en) | 2013-01-07 | 2015-09-15 | Weber Maschinenbau Gmbh Breidenbach | Nut and seal |
| WO2024125767A1 (de) * | 2022-12-13 | 2024-06-20 | Festo Se & Co. Kg | Fluidbetätigter arbeitszylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| DE50007592D1 (de) | 2004-10-07 |
| DE29911504U1 (de) | 1999-09-16 |
| EP1065388B1 (de) | 2004-09-01 |
| ATE275243T1 (de) | 2004-09-15 |
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