EP3452746A1 - Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux - Google Patents

Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux

Info

Publication number
EP3452746A1
EP3452746A1 EP17714394.8A EP17714394A EP3452746A1 EP 3452746 A1 EP3452746 A1 EP 3452746A1 EP 17714394 A EP17714394 A EP 17714394A EP 3452746 A1 EP3452746 A1 EP 3452746A1
Authority
EP
European Patent Office
Prior art keywords
coupling part
sealing
coupling
sealing ring
connecting device
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.)
Withdrawn
Application number
EP17714394.8A
Other languages
German (de)
English (en)
Inventor
Bernhard Müller
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.)
Eisele Pneumatics GmbH and Co KG
Original Assignee
Eisele Pneumatics GmbH 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 Eisele Pneumatics GmbH and Co KG filed Critical Eisele Pneumatics GmbH and Co KG
Publication of EP3452746A1 publication Critical patent/EP3452746A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
    • F16L19/0653—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring the ring being rotatably connected to one of the connecting parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/061—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends a pressure ring being arranged between the clamping ring and the threaded member or the connecting member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/04—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with a swivel nut or collar engaging the pipe

Definitions

  • Connecting device in particular in the form of a hose coupling
  • the invention relates to a connecting device, in particular in the form of a hose coupling, with two interconnectable and again detachable coupling parts, one of which secures a connection hose by means of a fixing device, which establishes a fluid-carrying connection with a connection channel of the other coupling part in the coupled state, and with a sealing system comprising a sealing ring, which, arranged in the region of the free end of a coupling part, the received connection hose comprises in a sealing manner.
  • Connecting devices of this type are state of the art.
  • DE 10 2010 034 475 A1 shows a connecting device of this type, which can be used in fluid-technical devices for connecting raw-tube hose lines which serve to transport a variety of flowable media. It can be gaseous
  • connection devices such as compressed air, working gases or the like, or to act liquids of various kinds.
  • connection devices are also used in the pharmaceutical industry or in the food industry, in areas in which particularly high standards of hygiene must be adhered to.
  • the invention has for its object to provide a connecting device of the type mentioned available, which allows the implementation of intensive cleaning operations without affecting the reliability.
  • an essential feature of the invention consists in the fact that the sealing ring protrudes outwards towards the environment around a predeterminable axial projection, forming a sealing surface for the connecting hose via the free end of the one coupling part.
  • the sealing ring not only forms the seal between the outside of the connecting hose and the coupling part receiving it, but also a barrier at the critical transition point between the coupling end and the hose.
  • the connecting device is protected at the possible entry point against foreign media entering from the outside, so that correspondingly intensive cleaning operations can be carried out without risk.
  • the sealing ring has a further sealing surface for the sealing on the connecting tube, which projects from the one sealing surface into the interior of the one coupling part.
  • the further sealing surface is thereby encompassed by a coupling part and radially supported.
  • the arrangement can be made such that the further sealing surface seen in the longitudinal section of the sealing ring follows a convex trajectory when released from the connecting tube opening of the coupling part, which converts into a flatter overall sealing surface, wherein the two outer curved or oblique extending sealing surface parts are reset by the inclusion of the connecting hose. Due to the installation of the connecting tube, which deforms the curved overall sealing surface to flatter course, there is a sealing force-increasing bias, which is enhanced at a caused by fluid pressure inside the connecting hose widening of the hose diameter.
  • the sealing ring may have on its outer circumference a driving web, which engages in a receiving groove of a coupling part, with its free end the driving web with a
  • the arrangement can be made such that adjoining the end web of the coupling part and at least partially on this an outer sealing part of the sealing ring, the inner peripheral side carries a part of the further sealing surface.
  • the connecting hose for activating the sealing force effect of the sealing ring is displaceable up to a sealing abutment surface on the other coupling part, wherein the coupling process in which the one coupling part with the other connectable, preferably screwed, the one coupling part coupled with it a collet entrained, which is controlled via a control slope in the other coupling part, with increasing locking process the Clamping jaws of the collet on the connecting hose at least up to a clamping system with the same in a releasable manner again.
  • the coupling process thereby not only produces the mechanical connection of the coupling parts, but also causes the axial securing of the connecting tube.
  • the arrangement can be made such that the other coupling part has flattenings in the region of an outer visible side between convexly extending outer wall parts, and that a further sealing ring of the sealing system is connected to both ends of this visible side.
  • these further sealing rings one can form a sealing connection between the first coupling part and the second coupling part in the coupling state, and the other, the further sealing rings can act sealingly between the second coupling part and a coupling receptacle, via which the fluid-carrying connection is continued.
  • the flats form recessed grips, which facilitate the tightening of the screw connection during the coupling process.
  • each one additional sealing ring of the other coupling part is pressed together when fixing the coupling parts of the first coupling part and that the other other sealing ring of the other coupling part together when it is fixed to the coupling receptacle is pressed.
  • the control slope of the other coupling part frontally form another seal of the sealing system by abutment with a driving web, which is formed on a coupling part for the collet.
  • sealing rings of the sealing system may advantageously be provided a synthetic synthetic rubber material, in particular EPDM.
  • EPDM synthetic synthetic rubber material
  • FIG. 1 shows a perspective drawn approximately enlarged by a factor of 2 relative to a practical embodiment.
  • Fig. 2 is a longitudinal section of the embodiment in the coupled
  • Fig. 3 is a longitudinal section of the embodiment decoupled
  • FIG. 4 is a longitudinal section corresponding to FIG. 3, showing the coupled state.
  • the connecting device which is provided for the connection of a relatively pressure-resistant connecting hose 1, which can be flowed through by liquid, suitable or gaseous media, such as compressed air, at pressures of 20 bar or more .
  • the connecting device has a first coupling part 3 and a second coupling part 5, which can be screwed together to produce the coupled state.
  • the first coupling part 3 has the shape of a sleeve, which extends from its right in the figures, open end 7, through which the connecting hose 1 is inserted, bell-like manner to its other open end 9.
  • an internal thread 1 1 is provided, with which the first coupling part 3 with the second coupling part 5 is screwed, which has an external thread 13 at its the first coupling part 3 end facing.
  • the second coupling part 5 has a coaxial through hole 1 5, and facing away from the first coupling part 3 end of the second coupling part 5 forms a threaded connector 1 7, with which the second coupling part 5 is screwed into a coupling receptacle 19 which, in turn, forms the continuation of the fluid path (not shown).
  • the through hole 15 is stepped and has, from the mouth on
  • a further inner cone 29 connects, which forms a further extension of the bore 1 5 and terminates in a tip 31, which forms the end edge of the second coupling part 5.
  • the inserted connecting tube 1 rests with its outer lateral surface on the second cylindrical bore section 27 and on the inner conical bore 25 forming a bore constriction, wherein the step 23 between the inner cone 25 and the first cylindrical bore section 21 forms a sealing abutment surface and forms the end stop for the end 33 of the connecting tube 1.
  • the outer wall surface of the bell-shaped first coupling part 3 has, in the vicinity of the end 7, which forms the opening for the insertion of the connecting hose 1, a plurality of flats 33 distributed around the sleeve circumference, which, as FIG. 1 most clearly shows, form a kind of grip recesses. which facilitate the tightening of the screw connection between the first and second coupling part 3 and 5.
  • the first coupling part 3 forms an end web 35 on which the seat for a main sealing ring 37 of the sealing system of the device is formed.
  • the sealing ring 37 is a molded gasket of a synthetic rubber material, in the present example of EPDM.
  • the inner diameter of the sealing ring 37 surrounding the inserted connecting tube 1 in the present embodiment is approximately 1.6 times its axial length, and the sealing ring 37 is arranged on the inner side of the end web 35 such that it has approximately one third of its axial length projects axially beyond the end 7 of the first coupling part 3, wherein it has a first sealing surface 39 for the connecting tube 1 forms. Axially offset from the first sealing surface 39 inwardly, the sealing ring 37 forms a further sealing surface 41, which has a convexly curved trajectory when the connecting tube 1 is not inserted, as is indicated in FIGS. 3 and 4.
  • connection hose 1 When the connecting tube 1 is inserted, however, this trajectory is essentially flattened so that a converted or deformed overall sealing surface 41 is formed with the first sealing surface 39 forming an outer sealing surface part and with an inner sealing surface part 43.
  • a pressure prevailing in the connection hose 1 during operation leads, by widening the hose diameter, to an increase in the sealing force during flattening of the overall pressure.
  • the sealing ring 37 has on the outer peripheral side a driving web 45 in the form of a radially protruding annular rib which sits in a receiving groove 47 which is formed in the end web 35, so that a positive axial securing is formed for the sealing ring 37.
  • An outer sealing part 49 of the sealing ring 37 is supported on the end section of the end web 35 located between the receiving groove 47 and the end 7.
  • a collet coupled to the first coupling part 3 which clamps the connecting hose 1 in the activated state.
  • the collet has a plurality of the tube 1 surrounding strip-shaped clamping jaws 51 with end-side clamping prongs 53. With their tines 53 opposite ends of the jaws 51 go from a guide ring 55 which is displaceable along the inner wall 57 of the coupling part 3.
  • the coupling part 3 has a radially inwardly projecting driver ring 59 which engages in a driving groove 61 of the clamping jaws 51 and the coupling process, in the first coupling part 3 and second coupling part 5 are moved against each other, the clamping jaws 51 axially entrains.
  • the clamping jaws 51 run against the inner cone 29 of the second coupling part 5, wherein the inner cone 29 acts as a control slope, which the Spannbaa- 51 in the clamping direction. As shown most clearly in FIG.
  • the second coupling part 5 has at a peripheral portion 63 between convexly curved, spherical peripheral portions 65 located flattenings 67, which, like the flats 33 on the first coupling part 3, a kind
  • an undercut 69 is in each case formed on the outer circumference of the second coupling part 5 as a seat for a respective further sealing ring 71. As shown in FIGS. 2 and 4, in the coupled state when the screwed connection is tightened, one more is provided
  • EPDM material other suitable elastomers can be used for the sealing parts or sealing rings (37, 71).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'invention concerne un dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux, comprenant deux parties de raccord (3, 5) pouvant être reliées l'une à l'autre et pouvant à nouveau être détachées l'une de l'autre, parmi lesquelles l'une (3) fixe un tuyau de raccordement (1) au moyen d'un dispositif de fixation (51), lequel tuyau de raccordement réalise une liaison à circulation de fluide avec un conduit de liaison (15) de l'autre partie de raccord (5) à l'état accouplé, et comprenant un système d'étanchéité (37, 71) qui comprend une bague d'étanchéité (37) qui, tout en étant disposée dans la région de l'extrémité libre (7) d'une partie de raccord (3), entoure de manière étanche le tuyau de raccordement reçu. Le dispositif de liaison selon l'invention est caractérisé en ce que la bague d'étanchéité (37) fait saillie au-delà de l'extrémité libre (7) de l'une des parties de raccord (3) vers l'extérieur en direction de l'environnement d'une surlongueur axiale pouvant être prédéfinie, en formant une surface d'étanchéité (39) pour le tuyau de raccordement (1).
EP17714394.8A 2016-05-02 2017-03-29 Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux Withdrawn EP3452746A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016005301.1A DE102016005301A1 (de) 2016-05-02 2016-05-02 Verbindungsvorrichtung, insbesondere in Form einer Schlauchkupplung
PCT/EP2017/000382 WO2017190822A1 (fr) 2016-05-02 2017-03-29 Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux

Publications (1)

Publication Number Publication Date
EP3452746A1 true EP3452746A1 (fr) 2019-03-13

Family

ID=58455011

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17714394.8A Withdrawn EP3452746A1 (fr) 2016-05-02 2017-03-29 Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux

Country Status (5)

Country Link
US (1) US20190145557A1 (fr)
EP (1) EP3452746A1 (fr)
CA (1) CA3022647A1 (fr)
DE (1) DE102016005301A1 (fr)
WO (1) WO2017190822A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009020900A2 (fr) * 2007-08-03 2009-02-12 Swagelok Company Raccord à olive à compression par couple
DE102018104617A1 (de) * 2018-02-28 2019-08-29 Pflitsch Gmbh & Co. Kg Verschraubungssystem
US11262011B1 (en) * 2021-05-17 2022-03-01 Quick Fitting Holding Company, Llc Swage connector device, assembly and method

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544108A (en) * 1946-09-18 1951-03-06 Brockway Company Pipe connecting
US3219367A (en) * 1964-10-23 1965-11-23 Imp Eastman Corp Tube connector with permanently assembled sleeve and nut elements
US3401959A (en) * 1966-11-08 1968-09-17 Westinghouse Air Brake Co Threadless pipe fitting with compression seal
US3561794A (en) * 1969-04-17 1971-02-09 M B Skinner Co Insulation gasket
US3603912A (en) * 1969-08-25 1971-09-07 Thomas & Betts Corp Raceway terminator
US3659881A (en) * 1970-03-02 1972-05-02 Seabek Products Inc Coupling connector
US3668612A (en) * 1970-08-07 1972-06-06 Lindsay Specialty Prod Ltd Cable connector
US3834742A (en) * 1971-02-05 1974-09-10 Parker Hannifin Corp Tube coupling
US3724879A (en) * 1971-11-22 1973-04-03 C Snyder Tubing coupling
DE2240918C3 (de) * 1972-08-19 1975-11-27 Armaturenfabrik Hermann Voss, 5290 Wipperfuerth RohranschluB
US3799584A (en) * 1972-10-05 1974-03-26 Robroy Ind Corrosion resistant seal for compression couplings
US3834743A (en) * 1972-11-20 1974-09-10 Imp Eastman Corp Tube coupling
US3830531A (en) * 1973-04-09 1974-08-20 Parker Hannifin Corp Coupling for flexible tubes
US3994553A (en) * 1974-01-09 1976-11-30 Reynolds Industries, Inc. Discharge resistant cable connector
US3907335A (en) * 1974-06-03 1975-09-23 Parker Hannifin Corp Tube coupling
US3915479A (en) * 1974-11-29 1975-10-28 Thomas & Betts Corp Connector for flexible conduit
US4032177A (en) * 1976-03-18 1977-06-28 Anderson David N Compression fitting with tubing reinforcing insert
US4224464A (en) * 1978-10-24 1980-09-23 Amp Incorporated Liquid tight connector
US4770446A (en) * 1987-04-08 1988-09-13 Keller Russell D Pressure tank connector with internal crimped tank attachment
US4822293A (en) * 1987-11-20 1989-04-18 General Dynamics, Pomona Division Bell housing sealing assembly for mounted connector
DE3810351C2 (de) * 1988-01-13 1996-07-11 Festo Kg Anschlußverbindungsstück
US4807911A (en) * 1988-01-25 1989-02-28 Short Charles D Push in fitting converter for plastic tubing
NO314517B1 (no) * 2001-08-21 2003-03-31 Raufoss Asa Stöttehylse til bruk i rörkobling og koblingshus for rörkobling, for montering av en slik stöttehylse
DE202004012473U1 (de) * 2004-08-10 2006-01-26 Voss Fluid Gmbh + Co. Kg Metallischer Schneidring
US20060138772A1 (en) * 2004-12-27 2006-06-29 Carrier Corporation Braze-free connector
US8152205B2 (en) * 2005-09-01 2012-04-10 Ihara Science Corporation Stainless-steel fitting for resin tubes
US20190271419A1 (en) * 2007-06-26 2019-09-05 Swagelok Company Conduit connection with sensor
US7838775B2 (en) * 2009-03-30 2010-11-23 John Mezzalingua Associates, Inc. Cover for cable connectors
JP5091191B2 (ja) * 2009-05-22 2012-12-05 東尾メック株式会社 管継手
US8529288B2 (en) * 2010-04-14 2013-09-10 John Mezzalingua Associates, LLC Cover for cable connectors
DE102010034475B4 (de) 2010-08-12 2017-05-18 Eisele Pneumatics Gmbh & Co. Kg Vorrichtung zum Verbinden mit einem Ende einer röhrenartigen Leitung

Also Published As

Publication number Publication date
CA3022647A1 (fr) 2017-11-09
WO2017190822A1 (fr) 2017-11-09
US20190145557A1 (en) 2019-05-16
DE102016005301A1 (de) 2017-11-02

Similar Documents

Publication Publication Date Title
EP2225811B1 (fr) Raccord
EP0542003A1 (fr) Raccord détachable à fiche pour tuyaux semi-rigides
EP0726418A2 (fr) Connexion de tuyaux souples, en particulier pour connecter des tuyaux flexibles tels que des tuyaux d'arrosage
DE10085364B4 (de) Bauteil-zu-Bauteil Dichtverfahren
DE4001275A1 (de) Zwischen einer metallrohrleitung geringen durchmessers und einem flexiblen schlauch eingebrachter konnektor
EP1319451A1 (fr) Elément de support d'un paroi, en particulier pour le paroid d'un couvercle ou d'un récipient
EP3173675A1 (fr) Raccord de tuyau
EP3452746A1 (fr) Dispositif de liaison, en particulier sous la forme d'un raccord de tuyaux
EP3568626B1 (fr) Ensemble d'accouplement pour un raccord fileté
EP0565820A1 (fr) Raccord vissé
EP0545037B1 (fr) Dispositif d'accouplement de deux conduites, en particulier pour des conduites de carburant
DE19522691A1 (de) Steckverbindung für den Anschluß von Rohr- und Schlauchleitungen
DE19740649B4 (de) Steckverbindung für den Anschluß von Rohr- und Schlauchleitungen
EP0280180A2 (fr) Raccord à emboîtement détachable pour tuyaux
DE102007027148A1 (de) Lösbare pneumatische Verbindung
DE69300779T2 (de) Verbesserungen an Rohrverbindungen.
WO2002059521A1 (fr) Dispositif de raccordement desserrable a une extremite d'un conduite tubulaire, en particulier raccord rapide
DE602004002170T2 (de) Abgedichtete Kupplungsvorrichtung für ein Rohr mit einem mit einem Gewinde versehenen Fortsatz
DE3419633A1 (de) Zug- und schubsicherung fuer schraubmuffen-verbindungen von rohren
DE102008021312B4 (de) Vorrichtung zum lösbaren Verbinden mit einem Ende einer röhrenartigen Leitung, insbesondere mit einem biegesteifen Rohr
DE10313063A1 (de) Verbindungselement
EP1978290A1 (fr) Dispositif destiné au raccordement d'une conduite tubulaire, en particulier d'un tuyau flexible, sur un élément de raccordement
EP1398556B1 (fr) Raccord
DE4241817C2 (de) Anschlußvorrichtung für Rohr- und/oder Schlauchleitungen
DE102020213025B4 (de) Kopplungssystem

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181203

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: EISELE PNEUMATICS GMBH & CO. KG

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201001