EP0740735B1 - Türschliesser - Google Patents
Türschliesser Download PDFInfo
- Publication number
- EP0740735B1 EP0740735B1 EP95905610A EP95905610A EP0740735B1 EP 0740735 B1 EP0740735 B1 EP 0740735B1 EP 95905610 A EP95905610 A EP 95905610A EP 95905610 A EP95905610 A EP 95905610A EP 0740735 B1 EP0740735 B1 EP 0740735B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- door closer
- piston
- plastics material
- door
- pinion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004033 plastic Substances 0.000 claims description 44
- 229920003023 plastic Polymers 0.000 claims description 44
- 238000013016 damping Methods 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 3
- 229920000271 Kevlar® Polymers 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000004761 kevlar Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 5
- 229920000265 Polyparaphenylene Polymers 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- -1 polyphenylene Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006223 plastic coating Substances 0.000 description 2
- 240000006108 Allium ampeloprasum Species 0.000 description 1
- 235000005254 Allium ampeloprasum Nutrition 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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
- E05F3/102—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 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
- E05Y2800/26—Form or shape
- E05Y2800/29—Form or shape forming a unitary piece with another element
-
- 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
- E05Y2800/45—Manufacturing
- E05Y2800/46—Injection moulding
-
- 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 invention relates to a door closer according to the preamble of claim 1.
- the closing pistons are the damping pistons as well as the interacting parts of the locking mechanism made of metal, preferably steel.
- metal preferably steel.
- closing and damping pistons on their guide surfaces provided with friction-reducing plastic pads.
- Hydraulically damped door closers are used for synthetic resin pads on the piston also to seal the between the housing inner wall and the piston peripheral surface remaining gap.
- a generic door closer is known from US-A-4,019,220, on which the pinion of the locking gear with counter teeth in the form of a one-piece rack that combs in a recess one with the closing and the damping piston provided base body is fitted.
- the dimensions the recess and the rack are matched to one another in such a way that the latter in particular in the direction of the line of action of the transferring closing force with a little play positively becomes.
- the known Door closer of a rack with relatively large dimensions especially with a relatively large width.
- Zannstangen the tooth gaps over a long distance must be cleared in the direction of the rack width
- Manufacturing the racks is complex.
- a great manufacturing effort in the case of the previously known door closers requires that the recess of the piston body and the rack to achieve the desired support in terms of their Dimensions must be coordinated exactly.
- the invention is based on the object of a door closer to create that with a low manufacturing and can produce economic effort.
- this object is achieved according to the invention by its characterizing features.
- the injection mold for the damping piston, closing piston and The existing unit can be inserted into the counter-toothing Injection molded parts easily with plastic.
- Using corresponding, easily editable plastics also requires the machining of damping pistons following the injection molding process and locking piston a leek effort. can also be influenced by the choice of the plastic used is the strength and thus the load bearing capacity of the above Door closer elements. Because of the relatively small specific weight of the piston plastics results for the door closer according to the invention also has an extremely low weight.
- plastic-appropriate shaping of damping pistons and closing pistons in particular on their peripheral surfaces Recesses and / or depressions are provided. This opens up the possibility of door closers Minimizing the use of materials and thus reducing the Manufacturing costs and the resulting device weight.
- Door closer exists at least part of the closer shaft and / or the pinion made of plastic. This measure allows the manufacture of door closers associated manufacturing and economic effort diminish even further. The resulting door closer dead weight is minimized.
- Door closer is characterized in that the pinion is parallel to the level of its movement is divided and at least part of the pinion made of metal and at least part of plastic.
- the metal part or the metal ones Parts of the pinion can be stamped parts with little Effort.
- the stamped part in question can be inserted as well as the Overmold the stamping parts of the counter toothing with plastic without any problems.
- an inventive Door closer the pinion and / or the counter toothing has three parts, both sides of a part made of plastic each made of metal or in the case of the pinion a plastic part on both sides of a metal part is arranged.
- the metal Part of the pinion has a relatively large overall width.
- the counter toothing it is also in the case of the pinion for manufacturing reasons expedient, the total width of metal required on two strips to be distributed with half the total metal width. This also makes punching out the metal pinion parts essential facilitated.
- pinion is preferred, where on both sides of a part made of metal Part made of plastic is arranged.
- damping piston and the closing piston and the part of the counter toothing made of plastic and possibly the part of the pinion made of plastic and the closer shaft are each made in one piece. All plastic parts on the pinion and closer shaft existing unit on the one hand and on the counter teeth on the other hand, in this case as well as the damping and the locking piston can be manufactured together in one operation.
- the operation of the door closer between the door leaf and the The force acting on the door frame is transferred via the closer shaft and transfer the pinion and the counter toothing assigned to it. Accordingly, the normally open shaft when the Door closer a strong, especially twisting load exposed. For this reason, it is recommended to use the closer shaft with a metal, especially torsionally rigid shaft core to be provided on which the pinion sits positively against rotation.
- the metal shaft core of the closer shaft can be made of a plastic coating be surrounded.
- a particularly resilient positive connection between the The closer shaft and the pinion on it result, if he shaft core of the closer shaft has a hexagon cross section having.
- Door closer Due to the existing strength and / or elastic properties is a plastic for the components in question Door closer according to the invention preferably polyamide and / or polyphenylene sulfide and / or Kevlar provided.
- Door closers for transferring large closing forces The plastic is between the door leaf and the door frame area reinforced with mineral fibers and / or glass fibers. This Measure can be additional or alternative to using metal Stiffeners are provided.
- the door closer 1 shows a hydraulically damped door closer 1, as it appears when the door is closed.
- the door closer 1 has a door closer housing 2, in a piston-toothing unit 3 with a closing piston 13, a damping piston 14 and counter teeth in the form of a Piston toothing 4 is guided.
- On the door closer housing 2 is rotatably mounted a pinion 5, the one with the piston teeth 4 meshing and designed as a ring gear Pinion teeth 6 has.
- the door closer 1 is fixed to a door leaf, not shown appropriate.
- the pinion 5 When opening the door, the pinion 5 is in a via the linkage Counterclockwise rotation offset.
- the pinion moves 5 by means of its ring gear 6, the piston-gear unit 3 in the illustration to the right against the force of one the door closer housing 2 one-sided supporting closer spring 8.
- the closing piston displaces 13 hydraulic fluid present in a housing space 9 of the door closer housing 2. Part of the displaced hydraulic fluid flows through one of the closing piston 13 and the damping piston 14 penetrating channel 10 to a check valve 11, that in the end face of the damping piston facing away from the closer spring 8 14 is arranged.
- the hydraulic fluid present in the housing space 9 a relatively large outflow cross-section when the door is opened is available, namely both the outflow cross section the channels, not shown, as well as the outflow cross section of the channel 10, the opening of the door is only one low hydraulic counterforce opposed.
- the door is essentially the counterforce the closer spring 8 by the moving piston-gear unit 3 is compressed.
- FIG. 2 shows a piston-toothing unit made of plastic 3a, which at its ends by a locking piston 13a, and a damping piston 14a is limited. Between the locking piston 13a and the damping piston 14a is a counter toothing Piston teeth 4a arranged in composite construction.
- the piston teeth 4a comprises two parts running parallel to each other metal racks 15, 16 and one running between them Toothed strips 17 made of plastic.
- On a peripheral surface 18 has the piston-gear unit 3a for reasons of material savings and / or recesses provided for weight reduction 19 on.
- a circumferential groove 20 on the damping piston 14a serves to receive a sealing ring, not shown, by means of which between the damping piston 14a and the inner wall of the door closer housing remaining gap sealed and thereby an undefined outflow of hydraulic fluid avoided when moving the piston-gear unit 3a becomes.
- the in Figs. 3 and 4 rack 15 shown in detail is as well as with this identical rack 16 as Stamped part made.
- a material for the metal racks 15, 16 a refined and hardened steel is used.
- the racks 15, 16 in the injection mold for the piston-toothing unit 3a inserted and on legs 21, 22 and molded on a connecting web 23 with plastic.
- a further stiffening of the piston teeth 4a can be achieved with the help of racks, whose in the Plastic embedded legs by means of two parallel to each other extending webs are connected, between which the relevant pinion rolls.
- a check valve 11a has one made of plastic manufactured sealing body 27 with a sealing seat 28 an end face of the damping piston 14a cooperates.
- the frustoconical Sealing body 27 by means of three elastic plastic arms 29 held inside a plastic locking ring 30.
- the locking ring 30 can with corresponding counter-locking on the associated End face of the damping piston 14a be locked.
- the sealing body is then in the installed position 27 arranged immediately adjacent to the sealing seat 28, so that it immediately reverses the piston-gear unit 3a in the closing direction can come to rest on the sealing seat 28.
- a pinion 5a which consists of two Plastic parts 31, 32 and one between them arranged metal part 33 has.
- the pinion teeth 6a is designed as a ring gear.
- the pinion 5a is form-fitting rotatably on a metal shaft core 34 of a closer shaft 40a on.
- the shaft core 34 has a hexagonal cross section. On the face side, it has receiving bores with internal threads 35, 36 on, in the screws for fastening the boom screwed in for power transmission between the door leaf and door frame can be. It is largely on its outer circumference provided with a plastic coating.
- the plastic jacket is in one piece with the plastic parts of the pinion to the molded metal parts of closer shaft 40a and pinion 5a.
- Pinion 5b differs from pinion 5a of FIGS. 7 and 8 only in that on both sides of a part 37 Plastic metal parts 38, 39 are arranged.
- the piston-gear unit 3a according to FIG. 2 are also the metal ones Parts 33, 38, 39 of the in Figs. 7 to 10 shown pinion 5a, 5b as stamped parts made of refined and hardened steel.
- the metal parts of the pinions 5a, 5b are used in the manufacture together with the metal core of the closer shaft in the Injection molds inserted and overmolded with plastic.
Landscapes
- Fluid-Damping Devices (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
- Fig. 1
- eine Schnittdarstellung einer Bauart hydraulisch gedämpfter Türschließer,
- Fig. 2
- eine Explosionsdarstellung einer Ausführungsform einer Kolben-Verzahnungs-Einheit mit Sperrventil für den Türschließer nach Fig. 1,
- Fig. 3
- eine Zahnstange der Kolben-Verzahnungs-Einheit nach Fig. 2 in der Seitenansicht,
- Fig. 4
- die Zahnstange gemäß Fig. 3 in der Draufsicht,
- Fig. 5
- das Sperrventil nach Fig.2 in der Draufsicht,
- Fig. 6
- das Sperrventil nach Fig. 2 im Schnitt entlang Linie I-I in Fig. 5
- Fig. 7
- eine Schnittdarstellung einer ersten Ausführungsform eines Ritzels mit Schließerwelle für den Türschließer nach Fig. 1.
- Fig. 8
- das Ritzel mit Schließerwelle nach Fig. 7 im Teilschnitt entlang Linie II-II in Fig. 7,
- Fig. 9
- eine Schnittdarstellung einer zweiten Ausführungsform eines Ritzels mit Schließerwelle für den Türschließer nach Fig. 1,
- Fig. 10
- das Ritzel mit Schließerwelle nach Fig. 9 im Teilschnitt entlang Linie III-III in Fig. 9.
Claims (13)
- Türschließer mit einem in einem Türschließergehäuse (2) geführten und über ein Schließgetriebe beim Öffnen des zugeordneten Türflügels gegen eine Rückstellkraft verschiebbaren Schließkolben (13, 13a) sowie mit einem in dem Türschließergehäuse (2) mit dem Schließkolben (13, 13a) gleichsinnig verschobenen Dämpfungskolben (14, 14a, 14b) aus Kunststoff, wobei das Schließgetriebe eine drehbare und mit einer zwischen dem Türflügel und dem feststehenden Türrahmenbereich angeordneten Betätigungseinrichtung zur Kraftübertragung zwischen dem Türflügel und dem Türrahmenbereich verbundene Schließerwelle (40, 40a, 40b) sowie ein damit drehfest verbundenes Ritzel (5, 5a, 5b) aufweist, das an seiner Verzahnung (6, 6a, 6b) mit einer Gegenverzahnung (4, 4a, 4b) kämmt, über welche der Dämpfungskolben (14, 14a, 14b) und der Schließkolben (13, 13a) miteinander in Verbindung stehen, dadurch gekennzeichnet, daß die Gegenverzahnung (4, 4a, 4b) in Richtung ihrer Verschiebung geteilt ist und wenigstens ein Teil (15, 16, 24) der Gegenverzahnung (4, 4a, 4b) aus Metall und wenigstens ein Teil (17, 25, 26) aus Kunststoff besteht.
- Türschließer nach Anspruch 1, dadurch gekennzeichnet, daß der Schließkolben (13, 13a,) aus Kunststoff besteht.
- Türschließer nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß wenigstens ein Teil der Schließerwelle (40, 40a, 40b) und/oder des Ritzels (5, 5a, 5b) aus Kunststoff besteht.
- Türschließer nach Anspruch 3, dadurch gekennzeichnet, daß das Ritzel (5, 5a, 5b) parallel zu der Ebene seiner Bewegung geteilt ist und wenigstens ein Teil (33, 38, 39) des Ritzels (5, 5a, 5b) aus Metall und wenigstens ein Teil (31, 32, 37) aus Kunststoff besteht.
- Türschließer nach Anspruch 4, dadurch gekennzeichnet, daß das Ritzel (5, 5a, 5b) und/oder die Gegenverzahnung (4, 4a, 4b) drei Teile aufweist, wobei beidseits eines Teiles (17; 37) aus Kunststoff jeweils ein Teil (15, 16; 38, 39) aus Metall oder wobei beidseits eines Teiles (24; 33) aus Metall jeweils ein Teil (25, 26; 31, 32) aus Kunststoff angeordnet ist.
- Türschließer nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, daß der Dämpfungskolben (14, 14a, 14b,) und gegebenenfalls der Kunststoff-Schließkolben (13, 13a,) und der aus Kunststoff bestehende Teil der Gegenverzahnung (4, 4a, 4b) sowie gegebenenfalls der aus Kunststoff bestehende Teil des Ritzels (5, 5a, 5b) und der Schließerwelle (40, 40a, 40b,) jeweils einstückig gefertigt sind.
- Türschließer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Schließerwelle (40, 40a, 40b, ) einen metallenen Wellenkern (34) aufweist, auf dem das Ritzel (5, 5a, 5b) formschlüssig drehfest aufsitzt.
- Türschließer nach Anspruch 7, dadurch gekennzeichnet, daß der metallene Wellenkern (34) der Schließerwelle (40, 40a, 40b,) einen Sechseckquerschnitt aufweist.
- Türschließer nach einem der Ansprüche 1 bis 8, wobei der Dämpfungskolben (14, 14a, 14b,) bei seiner Verschiebung in Schließrichtung eine vor der in Schließrichtung voreilenden Stirnfläche anstehende Dämpfungsflüssigkeit verdrängt, dadurch gekennzeichnet, daß zumindest an der Umfangsfläche des Dämpfungskolbens (14, 14a, 14b,) wenigstens eine Nut (20, ) zur Aufnahme eines umlaufenden Dichtungselements vorgesehen ist.
- Türschließer nach Anspruch 9, wobei die von den in Verschieberichtung voreilenden Stirnflächen des Dämpfungs- (14, 14a, 14b,) und des Schließkolbens (13, 13a, ) begrenzten Gehäuseräume (9, 12) des Türschließergehäuses (2,) über ein an dem Dämpfungskolben (14, 14a, 14b,) vorgesehenes und bei dessen Schließbewegung sperrendes Sperrventil (11, 11a) für die Dämpfungsflüssigkeit hydraulisch miteinander in Verbindung stehen, dadurch gekennzeichnet, daß das Sperrventil (11, 11a) einen aus Kunststoff bestehenden Dichtkörper (27) aufweist, der an dem Dämpfungskolben (14, 14a, 14b,) in Strömungsrichtung der Dämpfungsflüssigkeit elastisch gehalten ist.
- Türschließer nach Anspruch 10, dadurch gekennzeichnet, daß der Dichtkörper (27) mittels wenigstens eines Kunststoffarmes (29) an dem Dämpfungskolben (14, 14a, 14b,) gehalten ist.
- Türschließer nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß als Kunststoff Polyamid und/oder Polyphenylensulfid und/oder Kevlar vorgesehen ist.
- Türschließer nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß der Kunststoff mittels Mineralfasern und/oder mittels Glasfasern verstärkt ist.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9400827U | 1994-01-19 | ||
| DE9400827 | 1994-01-19 | ||
| DE9413039U DE9413039U1 (de) | 1994-01-19 | 1994-08-12 | Türschließer |
| DE9413039U | 1994-08-12 | ||
| PCT/EP1994/004344 WO1995020090A1 (de) | 1994-01-19 | 1994-12-29 | Türschliesser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0740735A1 EP0740735A1 (de) | 1996-11-06 |
| EP0740735B1 true EP0740735B1 (de) | 1998-05-20 |
Family
ID=25961648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95905610A Expired - Lifetime EP0740735B1 (de) | 1994-01-19 | 1994-12-29 | Türschliesser |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0740735B1 (de) |
| ES (1) | ES2119384T3 (de) |
| WO (1) | WO1995020090A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288419A2 (de) | 2001-08-31 | 2003-03-05 | GEZE GmbH | Verfahren zur Herstellung einer Verzahnung für ein Getriebe und ein Türschliesser mit nach dem Verfahren hergestellten Teilen |
| DE10259237A1 (de) * | 2002-12-17 | 2004-07-15 | Geze Gmbh | Antrieb für einen Flügel einer Tür oder eines Fensters |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE460551T1 (de) * | 2003-05-27 | 2010-03-15 | Geze Gmbh | Antrieb für einen dreh- oder kipp-flügel |
| EP1705329A1 (de) * | 2005-03-24 | 2006-09-27 | GEZE GmbH | Antrieb für einen Flügel einer Tür oder eines Fensters |
| DE102010003384B4 (de) * | 2010-03-29 | 2016-12-01 | Geze Gmbh | Verfahren zur Herstellung eines Kolbens eines Türantriebs |
| DE102013112379A1 (de) * | 2013-11-11 | 2015-05-13 | Dorma Deutschland Gmbh | Universal Energiespeicher |
| DE102014101431B4 (de) * | 2014-02-05 | 2024-06-27 | Eco Schulte Gmbh & Co. Kg | Türschließer mit Dämpfungskolben |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019220A (en) * | 1976-01-13 | 1977-04-26 | Reading Door Closer Corporation | Piston assembly for door closer |
| US4097956A (en) * | 1976-04-02 | 1978-07-04 | Ryobi, Ltd. | Hydraulic door operator with overtravel restraint |
| FR2508089A1 (fr) * | 1981-06-23 | 1982-12-24 | Paumellerie Electrique | Ferme-porte automatique a moyens de freinage incorpores |
| JPS6319434A (ja) * | 1986-07-10 | 1988-01-27 | Nifco Inc | 伸縮式オイルダンパ− |
-
1994
- 1994-12-29 EP EP95905610A patent/EP0740735B1/de not_active Expired - Lifetime
- 1994-12-29 ES ES95905610T patent/ES2119384T3/es not_active Expired - Lifetime
- 1994-12-29 WO PCT/EP1994/004344 patent/WO1995020090A1/de not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1288419A2 (de) | 2001-08-31 | 2003-03-05 | GEZE GmbH | Verfahren zur Herstellung einer Verzahnung für ein Getriebe und ein Türschliesser mit nach dem Verfahren hergestellten Teilen |
| DE10142756C1 (de) * | 2001-08-31 | 2003-05-28 | Geze Gmbh | Verfahren zur Herstellung einer Verzahnung für ein Getriebe und ein Türschließer mit nach dem Verfahren hergestellten Teilen |
| DE10259237A1 (de) * | 2002-12-17 | 2004-07-15 | Geze Gmbh | Antrieb für einen Flügel einer Tür oder eines Fensters |
| DE10259237B4 (de) * | 2002-12-17 | 2006-02-09 | Geze Gmbh | Antrieb für einen Flügel einer Tür oder eines Fensters |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995020090A1 (de) | 1995-07-27 |
| ES2119384T3 (es) | 1998-10-01 |
| EP0740735A1 (de) | 1996-11-06 |
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