EP3243990A1 - Entraînement pour une porte - Google Patents

Entraînement pour une porte Download PDF

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Publication number
EP3243990A1
EP3243990A1 EP17168784.1A EP17168784A EP3243990A1 EP 3243990 A1 EP3243990 A1 EP 3243990A1 EP 17168784 A EP17168784 A EP 17168784A EP 3243990 A1 EP3243990 A1 EP 3243990A1
Authority
EP
European Patent Office
Prior art keywords
housing
drive
valve
valve housing
drive housing
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Withdrawn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
EP17168784.1A
Other languages
German (de)
English (en)
Inventor
Benjamin Wörner
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.)
Geze GmbH
Original Assignee
Geze GmbH
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 Geze GmbH filed Critical Geze GmbH
Publication of EP3243990A1 publication Critical patent/EP3243990A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/102—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with rack-and-pinion transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/15—Applicability
    • E05Y2800/17—Universally applicable

Definitions

  • the present invention relates to a drive for a door, in particular a door closer, with a fillable with a hydraulic medium drive housing, a displaceably guided in the drive housing piston through which the drive housing is divided into different housing chambers, and hydraulic channels, through which the hydraulic medium from a respective housing chamber into another can overflow.
  • Drives for doors are well known and can be designed as manual or automatic drives.
  • a drive comprises a housing in which a piston interacting with an output shaft is arranged.
  • a linkage or a sliding arm can be rotatably coupled.
  • the drive can optionally be arranged on a wing of the door or on the frame. Accordingly, the linkage or the sliding arm is supported on the frame or on the wing, whereby a connection between the pivoting movement of the wing and the drive is made.
  • housing also often a spring unit is arranged, which is compressed in a rotational movement of the output shaft when opening the wing by moving the working piston and serves as an energy storage for independent closing of the wing.
  • the interior of the housing is divided by the piston into several rooms. Between these spaces channels with associated regulating valves for influencing the overflowing between the housing chambers damping medium are arranged, which serve to control the drive behavior.
  • damping medium are arranged, which serve to control the drive behavior.
  • the slightest possible overflow of the hydraulic medium is made possible when opening the door in order to achieve an unrestrained operation of the door.
  • the closing process can be slowed down, with several phases of the closing operation with different closing speeds are possible to ensure a safe closing of the door.
  • the regulating valves for setting the closing speed are firmly bolted in the housing.
  • the drive or door closer is fastened in various positions in or on the door leaf or on the frame.
  • the valves are now often not directly visible or difficult to access. To ensure that the valves remain accessible in the various types of installation of the drive, so far, therefore, different versions of the drives or door closer are required.
  • the invention has for its object to provide a drive of the type mentioned, in which the aforementioned disadvantages are eliminated. It should be achieved in particular that the valves are each optimally accessible and visible in a uniform structure and any type of installation of the drive.
  • the present drive for a door comprises a drive housing filled with a damping medium, a piston displaceably guided in the drive housing, by which the drive housing is subdivided into different housing chambers, and hydraulic passages through which the damping medium flows from one housing chamber to another can.
  • the drive comprises at least one relative to the drive housing variable, in particular continuously variable valve housing, in which at least one hydraulic channel associated, the influencing the drive behavior serving valve and over which the valve containing hydraulic channel is guided.
  • the drive for all types of mounting can have a uniform structure, while still ensuring that the or the valves are optimally accessible and visible regardless of the respective mounting or mounting position of the drive.
  • the valve housing depending on the type of mounting of the drive by hand or by means of a tool relative to the fixedly mounted on the wing or frame drive housing can be rotated in the desired position.
  • the drive can thus be mounted from all sides, for example, to a door leaf or a frame, without the drive in the structure must be adjusted accordingly. No double or double valves are required.
  • the drive is suitable for all types of installation with a uniform structure.
  • valve housing is preferably arranged relative to the drive housing and adjustable that a respective valve disposed in the valve housing valve is freely accessible from the outside in different mounting positions of the drive.
  • the respective valve is thus independent of the respective installation position of the drive from the outside adjustable or interchangeable.
  • the adjustable valve housing comprises a mounted in the state outside of the drive housing, containing the respective valve head and a in the assembled state through a corresponding opening of the drive housing into the drive housing extending cylindrical approach.
  • the adjustable valve housing can be arranged in particular in the region of an end face of the drive housing. In this case, for example, be provided only on one of the two end faces of the drive housing such an adjustable valve housing. In principle, however, such embodiments of the drive are conceivable in which an adjustable valve housing is arranged in each case with at least one valve on both opposite end faces of the drive housing.
  • the adjustable valve housing is rotatably mounted in particular about the longitudinal axis of its cylindrical projection or the longitudinal axis of the drive housing relative to the drive housing.
  • the adjustable valve housing is advantageously rotatable by 360 degrees about the longitudinal axis of its cylindrical projection or the longitudinal axis of the drive housing relative to the drive housing, so that the valve housing is adjustable in any rotational position.
  • a preferred practical embodiment of the drive according to the invention is characterized in that a respective hydraulic channel assigned to a respective valve arranged in the valve housing comprises a hydraulic passage section provided in the drive housing and a hydraulic passage section provided in the valve housing and the respective hydraulic valve section provided in the valve housing and a respective hydraulic passage section provided in the valve housing circumferential circumferential groove on the outer circumference of the cylindrical projection the valve housing is in communication with the provided in the drive housing hydraulic channel section.
  • ring seals are advantageously provided between the outer periphery of the cylindrical extension of the valve housing and the inner periphery of the drive housing.
  • these ring seals may be provided for example in circumferential grooves of the cylindrical projection of the valve housing.
  • the adjustable valve housing for example, be axially fixed relative to the drive housing by at least one particular arranged between the cylindrical projection of the valve housing and the inner periphery of the drive housing locking ring.
  • At least one valve provided in the adjustable valve housing is designed as a particularly adjustable regulating valve.
  • a particularly adjustable regulating valve By integrating such a regulating valve in the adjustable valve housing, it is always ensured, irrespective of the respective type of installation of the drive, that the regulating valve can be conveniently adjusted from the outside.
  • the drive housing is subdivided by the displaceable in this guided piston into a pressure chamber and a pressure chamber, so at least one valve can be arranged in the adjustable valve housing, via which the overflow of the hydraulic medium from the pressure chamber can be influenced in the pressure space.
  • the closing speed of a door leaf can thus be influenced via such a valve.
  • one or more valves can be arranged in the adjustable valve housing.
  • at least two valves are arranged in the adjustable valve housing, via which in each case the overflow of the hydraulic medium from the pressure chamber can be influenced in the Drucklosraum, wherein the valves are activated differently depending on the respective position of the piston.
  • At least two valves arranged in the adjustable valve housing can be controlled in dependence on the respective position of the piston such that they can be activated and / or deactivated successively in the case of pistons moved in the closing direction.
  • the closing speed can be influenced differently in different phases.
  • the hydraulic channels assigned to the various valves arranged in the adjustable valve housing may comprise, for example, hydraulic passage sections provided in the drive housing which open into different locations in the interior of the drive housing when viewed in the axial direction of the drive housing.
  • a respective valve arranged in the adjustable valve housing can be activated or deactivated, in particular as a function of the respective position of the piston, that the respectively opening into the interior of the drive housing hydraulic channel section is released or blocked by the piston.
  • the Fig. 1 to 4 show an exemplary embodiment of a drive 10 according to the invention for a door, in particular a door closer.
  • the drive 10 comprises a drive housing 12 filled with a damping medium, for example a hydraulic fluid, a piston 14 displaceably guided in the drive housing 12, by which the drive housing 12 is subdivided into different housing chambers 16, 18, and hydraulic passages 20, 22 through which the damping medium can flow from one housing chamber to another.
  • a damping medium for example a hydraulic fluid
  • the with an output shaft 24 (see Fig. 4 ) cooperating piston 14 may be acted upon by a spring unit (not shown) in the closing direction.
  • the drive 10 comprises at least one valve housing 26 which is variably adjustable relative to the drive housing 12, in which at least one valve 28, 30 assigned to a hydraulic channel 20, 22 and influencing the drive behavior is arranged and via which the hydraulic channel 20 containing the valve 28, 30 22 is guided.
  • valve housing 26 In the present case, only one valve housing 26 is provided, in which two valves 28, 30 are arranged. In principle, however, such an embodiment of the drive is conceivable in which more than one and, for example, two arranged on opposite sides of the drive housing valve housing are provided. In addition, only one valve or more than two valves can be arranged in a respective valve housing.
  • valve housing 26 of the drive 10 is arranged relative to the drive housing 12 and adjustable so that a respective arranged in the valve housing 26 valve 28, 30 is freely accessible in different mounting positions of the drive 10 from the outside.
  • the adjustable valve housing 26 comprises a mounted in the state outside of the drive housing 12 lying, the valves 28, 30 containing head portion 32 and a in the assembled state through a corresponding opening 34 of the drive housing 12 into the drive housing 12 extending cylindrical projection 36th
  • the adjustable valve housing 26 may be arranged in particular in the region of an end face of the drive housing 12, wherein it may be rotatably mounted relative to the drive housing 12 in particular about the longitudinal axis of its cylindrical projection 36 or the longitudinal axis of the drive housing 12.
  • the adjustable valve housing 12 is rotatable by 360 degrees about the longitudinal axis of its cylindrical projection 36 or the longitudinal axis of the drive housing 12 relative to the drive housing 12.
  • a respective hydraulic channel 20, 22 assigned to a respective valve 28, 30 disposed in the valve housing 26 comprises a hydraulic channel section 20 1 or 22 1 provided in the drive housing 12 and a hydraulic channel section 20 containing the relevant valve 28, 30 in the valve housing 26 2 or 22 2 .
  • hydraulic channel sections 20 1 , 20 2 and 22 1 , 22 2 between the outer periphery of the cylindrical projection 36 of the Valve housing 26 and the inner circumference of the drive housing 12 ring seals 42 may be provided.
  • the adjustable valve housing 26 may, for example, be axially fixed relative to the drive housing 12 by at least one securing ring 44 arranged in particular between the cylindrical projection 36 of the valve housing 26 and the inner circumference of the drive housing 12.
  • the measures provided for in the adjustable valve housing 26 valves 28, 30 may for example be designed as adjustable regulating valves.
  • the piston 14 is displaced in the direction of the pressure chamber 16 during a respective closing operation.
  • the piston 14 may be acted upon by a spring unit, not shown, in the closing direction.
  • a spring unit may be arranged, for example, in the pressure-free space 18.
  • the overflow of the hydraulic medium from the pressure chamber 16 into the pressure-free space 18 can be influenced via the valves 28, 30 arranged in the valve housing 26.
  • these valves 28, 30 arranged in the adjustable valve housing 26 can be differently activated as a function of the respective position of the piston 14.
  • valves 28, 30 depending on the respective position of the piston 14 are controlled so that they are activated and / or deactivated in succession in the closing direction of the piston 14 successively.
  • this can include the various arranged in the adjustable valve housing 26 valves 28, 30 associated hydraulic channels 20, 22 provided in the drive housing 12 hydraulic channel sections 20 1 and 22 1 , viewed in the axial direction of the drive housing 12 different locations in the interior of the Drive housing 12 open.
  • a respective arranged in the adjustable valve housing 12 valve 28, 30 thereby activated or deactivated depending on the respective position of the piston 14, that each opening into the interior of the drive housing 12 hydraulic channel portion 20 1 and 22 1 by the piston 14 is released or blocked.
  • the drive housing 12 of the example designed as a door closer drive 10 may for example be filled with a hydraulic fluid such as oil as the hydraulic medium.
  • the arranged in the adjustable valve housing 26 valves 28, 30 may be associated with different opening angles of the associated door or different piston strokes. It is in the illustration according to Fig. 2 For example, the valve 30 is deactivated, since the opening into the interior of the drive housing 12 and in the pressure chamber 18 hydraulic channel section 22 1 is blocked by the piston 14 and the hydraulic medium so that it can not flow into the pressure chamber 18.
  • Fig. 2 For example, the valve 30 is deactivated, since the opening into the interior of the drive housing 12 and in the pressure chamber 18 hydraulic channel section 22 1 is blocked by the piston 14 and the hydraulic medium so that it can not flow into the pressure chamber 18.
  • valve 28 is activated, since the opening into the interior of the drive housing 12 and in the pressure chamber 18 hydraulic channel portion 20 1 is released by the piston 14 so that via the piston 14 from the pressure chamber 16 displaced hydraulic fluid can flow into the pressure chamber 18.
  • the pressure medium flows into the valve housing 26 and into the valve 28, from which it flows via the circumferential groove 38 or recess into the hydraulic channel section 20 1 in the drive housing 12 and from there into the pressure cavity 68.
  • the path of the damping medium which may be, for example, a hydraulic fluid, regardless of the respective rotational position of the valve housing 26 remains the same.
  • the example designed as a door closer drive 10 is thus in each case so mountable that the valves 28, 30 are always optimally accessible and visible from the outside. They are not double or double mounted Valves more needed.
  • the drive 10 can be made uniform for all types of installation.
  • Fig. 1 shows the drive 10 in a schematic sectional partial view, wherein the section is guided through the valve housing 26 arranged in the valve 28.
  • Fig. 2 shows the drive 10 in a schematic sectional partial view, in which the section is guided by the further arranged in the valve housing 26 valve 30.
  • Fig. 3 shows the drive 10 in a schematic partial view, in which the valve housing 26 is removed from the drive housing 12.
  • Fig. 4 shows three schematic partial perspective views of the drive 10, in which the valve housing 36 occupies different positions.
EP17168784.1A 2016-05-11 2017-04-28 Entraînement pour une porte Withdrawn EP3243990A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016208099.7A DE102016208099A1 (de) 2016-05-11 2016-05-11 Antrieb für eine tür

Publications (1)

Publication Number Publication Date
EP3243990A1 true EP3243990A1 (fr) 2017-11-15

Family

ID=58640774

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17168784.1A Withdrawn EP3243990A1 (fr) 2016-05-11 2017-04-28 Entraînement pour une porte

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EP (1) EP3243990A1 (fr)
DE (1) DE102016208099A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2576601A (en) * 2018-06-25 2020-02-26 Geze Gmbh Drive for a door or window sash
GB2576599A (en) * 2018-06-25 2020-02-26 Geze Gmbh Drive for a door or window sash

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018210278B4 (de) * 2018-06-25 2021-03-18 Geze Gmbh Hydräülisch,gedämpfter Antrieb für einen Tür- oder Fensterflügel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB889154A (en) * 1959-12-16 1962-02-07 Parkes Josiah & Sons Ltd Door closers
US3396424A (en) * 1967-06-19 1968-08-13 Norris Industries Door closer
EP0407150A1 (fr) * 1989-07-06 1991-01-09 Ryobi Ltd. Système hydraulique de commande pour ferme-porte
WO2015071963A1 (fr) * 2013-11-12 2015-05-21 リョービ株式会社 Ferme-porte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238928C (fr) *
FI53024C (fr) * 1976-05-19 1978-01-10 Waertsilae Oy Ab
DE102007059707B4 (de) * 2007-12-10 2022-02-17 Eco Schulte Gmbh & Co. Kg Türschließergehäuse mit schräg angeordnetem Ventil
DE102010008167B4 (de) * 2010-02-16 2020-11-05 Dormakaba Deutschland Gmbh Schieberventil eines Türbetätigers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB889154A (en) * 1959-12-16 1962-02-07 Parkes Josiah & Sons Ltd Door closers
US3396424A (en) * 1967-06-19 1968-08-13 Norris Industries Door closer
EP0407150A1 (fr) * 1989-07-06 1991-01-09 Ryobi Ltd. Système hydraulique de commande pour ferme-porte
WO2015071963A1 (fr) * 2013-11-12 2015-05-21 リョービ株式会社 Ferme-porte

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2576601A (en) * 2018-06-25 2020-02-26 Geze Gmbh Drive for a door or window sash
GB2576599A (en) * 2018-06-25 2020-02-26 Geze Gmbh Drive for a door or window sash
GB2576599B (en) * 2018-06-25 2021-06-09 Geze Gmbh Drive for a door or window sash

Also Published As

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