WO2012095091A1 - Actionneur de porte battante - Google Patents

Actionneur de porte battante Download PDF

Info

Publication number
WO2012095091A1
WO2012095091A1 PCT/DE2011/075315 DE2011075315W WO2012095091A1 WO 2012095091 A1 WO2012095091 A1 WO 2012095091A1 DE 2011075315 W DE2011075315 W DE 2011075315W WO 2012095091 A1 WO2012095091 A1 WO 2012095091A1
Authority
WO
WIPO (PCT)
Prior art keywords
damper
swing door
housing
door operator
base plate
Prior art date
Application number
PCT/DE2011/075315
Other languages
German (de)
English (en)
Other versions
WO2012095091A4 (fr
Inventor
Sven Busch
Thomas Wildförster
Original Assignee
Dorma Gmbh + 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 Dorma Gmbh + Co. Kg filed Critical Dorma Gmbh + Co. Kg
Priority to EP11835302.8A priority Critical patent/EP2663715A1/fr
Priority to CN2011800649702A priority patent/CN103339335A/zh
Publication of WO2012095091A1 publication Critical patent/WO2012095091A1/fr
Publication of WO2012095091A4 publication Critical patent/WO2012095091A4/fr

Links

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
    • 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 ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/205—Combinations of elements forming a unit
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/70—Retrofitting of elements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the present invention relates to a Drehfiügeiibet2011 both for the standard installation on door leaf, door frame or wall and for the recessed in the ground mounting.
  • the prior art knows door closers and door openers, which are either to be mounted on a door leaf or on the outside of a door frame or a wall or sunk in the ground under the door.
  • the prior art door operator usually consist of a cast housing, in which a closing spring and a drive mechanism is housed. From the cast housing extends an output shaft, on this output shaft, a lever is mounted outside of the cast housing. This lever transmits the force on the door leaf or door leaf on the door frame. In floor mounting, the output shaft of the door operator is directly connected to the axis of rotation of the door leaf.
  • These prior art door operators are complex and expensive to manufacture due to the cast housing.
  • the cast housing opposes a modular design. Thus, the installation space for the damping and the suspension is always fixed by the mold.
  • a swing door operator comprising a housing having a base plate, a driven plate rotatably mounted on the base plate about an output shaft output shaft, the output shaft is formed for rotationally fixed connection with a Hebei or for direct, rotationally fixed connection with a rotation axis of the swing door a spring unit disposed in the housing as energy storage for a closing or opening movement of the swing door, wherein the spring unit is connected to the output drive for mutual power transmission, and at least one arranged in the housing damper for damping the closing and / or opening movement of the swing door, wherein de damper for mutual transmission of power is connected to the driven pulley, and is designed as a stand-alone, independent of the housing module, below is for reasons of clarity usually spoken of a damper.
  • a plurality of dampers are arranged both in parallel and in series.
  • the housing is always formed as a casting. As a rule, there is a cylindrical bore in the casting. In turn, a hydraulic damping piston is guided in this cylindrical bore.
  • the damper must be designed here as an independent, inherently dense module. Particularly preferably it is provided that no part of the damper is formed integrally with the housing or a housing component, and / or that no part of the damper with the housing or a housing component is urgeformt, and / or that no part of the damper in the housing or a Housing component was molded. Furthermore, it is particularly preferred provided that the damper is independent of the housing fluid and / or gas-tight.
  • the damper comprises a damper cylinder filled with gas or fluid and a damping piston guided in the damper cylinder. Furthermore, it is preferably provided that the spring unit always acts against the damper, so that the complete opening and / or closing path of the swing door is damped. Further preferably, the damper or dampen the full opening movement and / or the complete closing movement of the swing door. Particularly preferably, the damper or dampers are designed so that they dampen to train and / or pressure.
  • the housing of the swing door operator comprises a base plate opposite cover plate.
  • the driven pulley, the spring unit and the damper together with the transmission unit are located between the base plate and the cover plate.
  • Particularly preferred are one or more spacers in the form of a plastic part and / or a metal sleeve between the base plate and cover plate arranged.
  • the output shaft comprises a shaft integral with the driven pulley or rotatably connected to the driven pulley, wherein the shaft is mounted in the base plate and / or cover plate by means of sliding or rolling bearings.
  • a thrust washer is arranged on the inside of the cover plate instead of the rolling or sliding bearing in the cover plate.
  • the shaft extends through the cover plate and / or base plate and thus provides an interface for the lever or directly for the axis of rotation of the door leaf (at floor mounting).
  • the shaft extends through the cover plate and the base plate.
  • the Matbetätige r can be used on both sides, ie for DIN links and DIN right.
  • the housing in particular the connection of base plate and cover plate, not formed fluid-tight and not gas-tight. Due to the fact that the damper is used as a separate and self-contained module, there is no need for a dense design of the housing. As a result, the swing-door actuator according to the invention can be produced very simply and inexpensively.
  • the housing may be fluid tight to prevent ingress of moisture.
  • the base plate and / or cover plate each with a uniform wall thickness, in particular equal to or less than 5 mm, in particular equal to or less than 3 mm, are executed, wherein wall thicknesses with deviations of +/- 2mm, in particular +/- 1 mm, are still defined as uniform wall thicknesses.
  • the base plate and / or the cover plate are made of sheet metal or plastic.
  • the output disk on the lateral surface comprises a control cam, in particular a cam contour.
  • cam contour is to be understood that the radius of the driven pulley changes continuously at least in a certain area.
  • the swing door operator preferably further includes a pressure roller for transmitting power between the spring unit and the driven pulley. This pressure roller rolls on the control cam of the driven pulley.
  • the driven pulley comprises a toothed wheel contour.
  • the lateral surface of the driven pulley is formed as a gear. With the driven pulley is then another gear or a Rack engaged. Through this additional gear or the rack we transfer the force to the spring unit.
  • the Drehfitiibet2011iger comprises a transfer unit for mutual power transmission between the driven pulley and the damper.
  • the damper can also be connected directly to the spring unit. In this case, it is then preferably provided that one end of the damper is fixedly connected to a linearly movable end of the spring unit and the other end of the damper is firmly connected to a fixed end of the spring unit. In this arrangement, the spring travel and damper travel are identical.
  • the transmission unit is designed for the conversion between the rotational movement of the driven pulley and a linear damping movement of the damper.
  • a damper consisting of cylinder and guided damping piston.
  • a fixed end of the damper is rigid or rotatably mounted in the housing, in particular on the base plate.
  • the other, linearly movable end is connected to the transmission unit, in a particularly preferred embodiment, the movable end of the damper is the piston rod, which is connected to the damping piston.
  • the cylinder of the damper is then stored firmly or rotatably in the housing.
  • the transmission unit is designed as a carriage (also referred to as a flap carriage) with the pressure roller and a counter-roller, wherein the pressure roller and the counter-roller on both sides of the driven pulley on the control cam, in particular on the Cam contour, roll off.
  • the pressure roller and the counter roller are spaced apart in the carriage stored. The axes of these two rollers are parallel to the output axis. Between the counter-roller and the pressure roller is the driven pulley.
  • the carriage is preferably linearly mounted in the housing, in particular on the base plate.
  • the damper used dampens here preferably both in tension and compression direction.
  • the linear guide is designed either as a sliding guide or roller guide with rolling or sliding bearings.
  • a further alternative is preferably a roller bearing is used here.
  • the advantage of the carriage is that force and movement can be transmitted in both directions (opening and closing movement of the door). This makes it possible in a simple way to damp with a damper in both directions of movement of the door operator.
  • the transmission unit is relatively low friction, so that a high efficiency of the door operator can be achieved.
  • the pressure roller and the counter roller are mounted between two parallel, plate-shaped elements of the carriage.
  • the two plate-shaped elements of the carriage are preferably rigidly connected to each other.
  • This design of the carriage ensures that the force between the driven pulley and damper or spring unit is symmetrical. Thus, a tilting of the transmission unit is largely avoided, Further, it is preferred that the carriage for direct power transmission to the spring unit and the damper is formed. As a result, the damper stroke and the spring travel are identical.
  • the damper is arranged inside a helical compression spring of the spring unit. is net.
  • the door operator according to the invention is very compact.
  • a plurality of springs and / or a plurality of dampers may be provided.
  • a damper is then arranged in each case in a spiral spring.
  • a fixed end of the spring unit is mounted on the housing, in particular on the base plate.
  • This fixed end of the spring unit is either rigid or rotatably mounted here.
  • the other, linearly movable end of the spring unit is, as already described, either connected via a pressure roller to the control cam of the driven pulley or is connected via a toothed rods / gear ratio with the driven pulley.
  • the linearly movable end of the spring unit is particularly preferably mounted in a slot and / or in a groove and / or on a web of the housing, in particular the base plate, linearly movable. Between the spring the springs and the storage of the fixed end is preferably a Federverstellmaschinen for adjusting the closing force.
  • the spring unit particularly preferably comprises several, in particular two or three, compression springs arranged in parallel. More preferably, the spring unit comprises at the fixed end and / or at the linearly movable end depending on a compression spring receptacle.
  • the compression spring or the plurality of compression springs are inserted into pockets of the compression spring receptacle or are plugged onto bolts of the compression spring receptacle.
  • all pressure springs are connected to a common compression spring receptacle on the linearly movable end and / or on the fixed end. Thus, an equal spring travel of all compression springs is always ensured.
  • the swing door operator in particular the spring unit and the driven pulley, for moving the swing door over at least 45 °, in particular at least 90 °, in particular at least 120 °, formed,
  • a bearing parts of the driven pulley and / or a damper and / or the spring unit in the housing is simultaneously formed as a mounting point for the housing on the lintel. This means, for example, that a screw connection of the rotary door operator with the fall of a door frame passes through the fixed or rotatable mounting of the fixed end of the damper.
  • FIG. 1 shows a rotary door operator according to the invention according to a first embodiment
  • FIG. 2 shows a transmission unit of the rotary door operator according to the invention according to the first exemplary embodiment
  • FIG. 3 shows a transmission unit of the rotary door operator according to the invention according to a second exemplary embodiment
  • Fig. 1 shows the rotary door operator according to the invention (hereinafter door operator) 1 according to the first embodiment.
  • the door operator 1 comprises a housing 2, consisting of a base plate 3 and a cover plate 65 opposite the base plate 3 (see FIG. 5).
  • the base plate 3 comprises on all four outer sides bevels 23. These bends are at 90 ° to the base surface of the base plate 3.
  • the door operator 1 includes a driven pulley 5.
  • the output shaft 5 is an output shaft 4, formed as a shaft 75th , rotatably mounted on the base plate 3.
  • the output shaft 4 designed as a shaft 75 comprises a lever eye 69 (see FIGS. 5, 6).
  • This lever eye 69 is formed here as a polygonal socket.
  • a lever on the lever eye 69 rotatably connected to the output shaft 4.
  • the other end of the lever is supported for example on a slide rail on the door or door frame.
  • the shaft 75 extends through the base plate 3 or a cover plate 65 therethrough.
  • the lever eye 69 is also accessible outside the housing 2.
  • the shaft 75 extends out of the housing 2 in both directions. This means that the shaft 75 probably the base plate 2 and the cover plate 65 breaks through.
  • the door operator 1 can be used on both sides, ie for DIN-right and DIN-ünks.
  • the door operator 1 comprises a spring unit 7, a transmission unit 8 and a damper 9.
  • a pressure roller 11 is provided for transmitting power between the spring unit 7 and the driven pulley 5.
  • the spring unit 7 and the transmission unit 8 are also mounted on the base plate 3 here. Alternatively, it is also possible to store these elements on the cover plate 65.
  • the spring unit 7 comprises a linearly movable end 13, designed as a first compression spring receptacle or as a stop for the compression spring 12, and a fixed end 14, designed as a second compression spring receptacle or as a stop for the compression spring 12
  • the second compression spring receptacle 14 comprises a spring adjustment unit 15 for adjusting the closing force of the spring unit 7.
  • the first compression spring receptacle 13 is linearly movable.
  • the second compression spring receptacle 14 is mounted with a rigid or rotatable bearing 17 of the spring unit 7 relative to the base plate 3.
  • the bearing 17 of the spring unit 7 is at the same time a bearing 21 of the damper 9.
  • the cover plate 65 preferably comprises a recess above the spring adjustment unit 15, so that the small blind holes on the periphery of the spring adjustment unit 15 are accessible. About the blind holes, the Federverstell- unit 15 can be rotated and so the spring force can be adjusted.
  • the damper 9 comprises a damper cylinder 18 and a damper piston 19 guided in the damper cylinder 18.
  • the damper piston 19 is connected to a damper piston rod 20.
  • the damper cylinder 18 is by means of a rigid or rotatable bearing 21 of the Damper 9 mounted relative to the base plate 3.
  • the connection 22 between the damper 9 and the transmission unit 8 can be designed to be rotatable, in particular with a rotation axis parallel to the output axis 4, or rigid.
  • the transfer unit 8 comprises a carriage 47. In this carriage
  • a pressure roller 11 and a counter roller 48 are each mounted rotatably.
  • the axes of pressure roller 11 and counter roller 48 are parallel to the output shaft 4, between the pressure roller 11 and the counter roller 48 is the driven pulley 5.
  • the carriage 47 is by means of a linear guide 52 linearly movable relative to the housing 2, in particular the base plate 3, stored.
  • Fig. 2 shows the transmission unit 8 according to the first embodiment in detail.
  • the slide 47 with its schematically illustrated linear guide 52, the driven pulley 5, the damper ⁇ and the spring unit 7 are shown.
  • the slide 47 comprises a first plate-shaped element 50 and a second plate-shaped element 51 opposite the first plate-shaped element 50
  • the two plate-shaped elements 50, 51 are rigidly connected to one another via the base 53, which is transverse to the plate-shaped elements 50, 51.
  • the carriage 47, in particular the first and second plate-shaped element 50, 51 comprises a total of four axle carriers 54. These four axle carriers 54 extend perpendicular to the base 53.
  • the pressure roller 11 or the counterroils 48 are each between two axle carriers 54 stored.
  • the pressure roller 1 1 comprises a pressure roller axis 30.
  • the counter roller 48 comprises a counter roller axis 49.
  • the driven pulley 5 has on its outer surface a control cam, in particular cam contour 32, designed here as a heart-shaped cam contour.
  • cam contour 32 designed here as a heart-shaped cam contour.
  • the pressure roller 1 1 and the counter roller 48 roll on this cam contour 32nd
  • FIG. 3 shows the transmission unit 8 according to the second embodiment.
  • the transfer unit 8 in turn comprises the carriage 47, which is linearly guided along the linear guide 52.
  • the carriage 47 is designed here box-shaped.
  • a recess for the output shaft 4 is provided in each case.
  • the base 53 opposite side of the box-shaped carriage 47 is open.
  • the lever 6, not shown which is in particular made in one piece with the driven pulley 5, in the carriage 47 a.
  • the connection 22 between the carriage 47 and the damper 9, in particular the piston rod 20 and / or the spring unit 7, is in this embodiment at the height of the output shaft 4, the pressure roller axis 30 and the counter roller axis 49 arranged.
  • an imaginary extension of the piston rod 20 of the damper 9 intersects the output axis 4, in particular also the pressure roller axis 30 and / or the counter roller axis 49.
  • roller bearings 67, 68 and plain bearings 66 are presented. However, it is always possible to replace plain bearings by rolling bearings and vice versa.
  • the Abt ebmin 5 is either made in one piece with the shaft 75 in all four variants or the two components are manufactured separately and rotatably connected to each other.
  • FIG. 4a shows a bearing of the shaft 45 by means of a first roller bearing 67 in the base plate 3 and a second roller bearing 68 in the cover plate 65.
  • the shaft 75 passes through both the base plate 3 and through the cover plate 65 and has both ends a lever eye 69 on.
  • Fig. 4b shows the plain bearings 66 as a flange bearing. It is shown a floor storage.
  • the shaft 75 is rotatably connected to the driven pulley 5 here.
  • the lever eye 69 rotates together with the driven pulley 5.
  • Fig. 4c shows an embodiment of the shaft 75 as a stub shaft.
  • the shaft 75 extends from the driven pulley 5 only in one direction, namely through the base plate 3 therethrough. Opposite the base plate 3, the shaft 75 is mounted by means of the first roller bearing 67. Between the driven pulley 5 and the cover plate 65 is a start-up disc 70th
  • FIG. 4d shows a similar bearing as in FIG. 4c, except that instead of the first roller bearing 67 a sliding bearing 66 is used between the shaft 75 and the base plate 3.
  • the sliding bearing 66 is angled here and thus forms an axial bearing of the transmission gear 24.
  • the thrust washer 70 is provided between the driven pulley 5 and the cover plate 65 in turn.
  • Figs. 5 and 6 show the door operator 1 with a complete housing 2 for all embodiments.
  • the cover plate 65 is opposite and parallel to the base plate 3.
  • the cover plate 65 to the folds 23 of the base plate 3 complementary folds.
  • Fig. 5 shows an example of the first embodiment, the formation of storage and attachment points directly in the base plate 3.
  • tabs are bent inwardly, which are used as a linear bearing 16 for the spring unit 7 and / or as a linear bearing 52 for the carriage 47 ,
  • FIG. 6 shows how the housing 2 is provided with a cover 10 for an aesthetically pleasing termination.
  • the cover 10 has a recess for the shaft 75.
  • the cover 10 fulfills any supporting or stabilizing function. LIST OF REFERENCE NUMBERS

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Transmission Devices (AREA)
  • Vibration Dampers (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'invention concerne un actionneur de porte battante (1) qui comprend un boîtier (2) muni d'une plaque de base (3), un disque de sortie (5) monté sur la plaque de base (3) à rotation autour d'un axe de sortie (4), l'axe de sortie (4) étant conçu pour la liaison solidaire en rotation avec un levier ou pour la liaison solidaire en rotation directe avec un axe de rotation de la porte battante, une unité ressort (7) placée dans le boîtier (2) et servant d'accumulateur d'énergie pour un mouvement de fermeture ou d'ouverture de la porte battante (73), l'unité ressort (7) étant reliée au disque de sortie (5) pour une transmission mutuelle des forces, ainsi qu'au moins un amortisseur (9) placé dans le boîtier (2) et servant à amortir le mouvement de fermeture et/ou d'ouverture de la porte battante, l'amortisseur (9) étant relié au disque de sortie (5) pour une transmission mutuelle des forces et étant réalisé en tant que module autonome, indépendant du boîtier (2).
PCT/DE2011/075315 2011-01-14 2011-12-19 Actionneur de porte battante WO2012095091A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11835302.8A EP2663715A1 (fr) 2011-01-14 2011-12-19 Actionneur de porte battante
CN2011800649702A CN103339335A (zh) 2011-01-14 2011-12-19 单动门操作器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102011008564.5 2011-01-14
DE102011008564 2011-01-14
DE201110018734 DE102011018734A1 (de) 2011-01-14 2011-04-27 Drehflügeltürbetätiger
DE102011018734.0 2011-04-27

Publications (2)

Publication Number Publication Date
WO2012095091A1 true WO2012095091A1 (fr) 2012-07-19
WO2012095091A4 WO2012095091A4 (fr) 2012-10-04

Family

ID=46506783

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/075315 WO2012095091A1 (fr) 2011-01-14 2011-12-19 Actionneur de porte battante

Country Status (5)

Country Link
EP (1) EP2663715A1 (fr)
CN (1) CN103339335A (fr)
DE (1) DE102011018734A1 (fr)
TW (1) TW201233882A (fr)
WO (1) WO2012095091A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007762A1 (fr) * 2017-07-03 2019-01-10 Hettich-Oni Gmbh & Co. Kg Ensemble amortisseur et ferrure pour abattant

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012111536A1 (de) * 2012-11-28 2014-05-28 Dorma Gmbh + Co. Kg Türbetätiger
GB201704196D0 (en) * 2017-03-16 2017-05-03 Buchanan Nigel Alexander Low profile line wrench

Citations (2)

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Publication number Priority date Publication date Assignee Title
US3210796A (en) * 1959-09-05 1965-10-12 Voester Walter Door closer
US3838477A (en) * 1972-01-06 1974-10-01 Gibbons J Ltd Door-closing mechanism

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DE1077566B (de) * 1956-11-20 1960-03-10 Thuillier Sa Ets Schliesser fuer die Fluegel von Tueren mit einer aus einem Gehaeuse ragenden Schliesserachse
GB1159917A (en) * 1967-04-12 1969-07-30 James Gibbons Ltd Improvements in and relating to Door Closing Springs and Checks
FR2093042A6 (fr) * 1970-05-29 1972-01-28 Etude Verriere Appliquee
KR100838189B1 (ko) * 2007-09-17 2008-06-16 오세진 비매설 형태로 된 도어용 유압식 힌지장치
KR100885403B1 (ko) * 2008-02-15 2009-02-24 주식회사 쓰리에스도어 방화문 도어클로저용 폐쇄력 보조장치
DE202008005721U1 (de) * 2008-04-24 2008-07-10 Dorma Gmbh + Co. Kg Türschließer mit einer hydraulischen Schließverzögerung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210796A (en) * 1959-09-05 1965-10-12 Voester Walter Door closer
US3838477A (en) * 1972-01-06 1974-10-01 Gibbons J Ltd Door-closing mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019007762A1 (fr) * 2017-07-03 2019-01-10 Hettich-Oni Gmbh & Co. Kg Ensemble amortisseur et ferrure pour abattant
KR20200024864A (ko) * 2017-07-03 2020-03-09 헷티히-오니 게엠베하 운트 코. 카게 댐퍼 어셈블리 및 플랩 피팅
US11098516B2 (en) 2017-07-03 2021-08-24 Hettich-Oni Gmbh & Co. Kg Damper assembly and flap fitting
RU2762657C2 (ru) * 2017-07-03 2021-12-21 ХЕТТИХ-ОНИ ГмбХ унд Ко. КГ Демпфирующий узел и фурнитура створки
KR102519464B1 (ko) * 2017-07-03 2023-04-07 헷티히-오니 게엠베하 운트 코. 카게 댐퍼 어셈블리 및 플랩 피팅

Also Published As

Publication number Publication date
DE102011018734A1 (de) 2012-07-19
CN103339335A (zh) 2013-10-02
TW201233882A (en) 2012-08-16
WO2012095091A4 (fr) 2012-10-04
EP2663715A1 (fr) 2013-11-20

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