EP0248337B1 - Bent-lever closure for the cover of a light fixture in a humid space - Google Patents

Bent-lever closure for the cover of a light fixture in a humid space Download PDF

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Publication number
EP0248337B1
EP0248337B1 EP87107681A EP87107681A EP0248337B1 EP 0248337 B1 EP0248337 B1 EP 0248337B1 EP 87107681 A EP87107681 A EP 87107681A EP 87107681 A EP87107681 A EP 87107681A EP 0248337 B1 EP0248337 B1 EP 0248337B1
Authority
EP
European Patent Office
Prior art keywords
bolt
housing
lid
countercatch
toggle
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
Application number
EP87107681A
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German (de)
French (fr)
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EP0248337A1 (en
Inventor
Jürgen Ing.-(grad.) Brüggemann
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.)
Siemens AG
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Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to AT87107681T priority Critical patent/ATE55473T1/en
Publication of EP0248337A1 publication Critical patent/EP0248337A1/en
Application granted granted Critical
Publication of EP0248337B1 publication Critical patent/EP0248337B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/18Latch-type fastening, e.g. with rotary action

Definitions

  • the invention relates to a latch for the releasable attachment of the lid to the housing of a moisture-proof lamp, consisting of at least one bolt held in the lid with a head and a shaft, which in the closed state of the housing with its free, projecting into the lid inside a shaft end Associated housing-side bolt holder engages so that the lid lies with its edge under sufficient sealing pressure on the housing-side lid edge support provided with an elastic sealing strip.
  • Moisture-proof luminaires of this type are known, for example, from DE-U 1 830 890.
  • the housing only accommodates additional devices and is provided at both ends with attached sockets for holding the fluorescent tube.
  • the cover of such damp-proof luminaires is realized by screws held in the cover, which engage in a holder on the housing side with a thread. By tightening the screws, the necessary sealing pressure can be created between the edge of the cover and the cover support on the housing side, which has a sealing strip.
  • the screw opening on the side of the cover must then be additionally insulated with the screw head in a suitable manner with insulation against the ingress of moisture into the interior of the housing.
  • Tension locks of this type are relatively complex and require new special sealing measures for the tension screws held in the lid each time the housing is opened.
  • the invention has for its object to provide for a turnbuckle of the type described in the introduction for damp-proof luminaires a further solution that manages with a simple structural design and ensuring safe sealing conditions with a minimum of technical effort.
  • the invention is based on the knowledge that such a tension lock can also be realized in a damp room lamp by a locking mechanism if the clamping screw is replaced by a locking bolt which is in the locked state in the housing-side counter-locking under tension.
  • a tension lock can also be realized in a damp room lamp by a locking mechanism if the clamping screw is replaced by a locking bolt which is in the locked state in the housing-side counter-locking under tension.
  • the ring seal forms, together with the lid opening for the bolt shank and the opening caused by the counter-latching in the housing base, a channel which is separate from the interior of the housing and which can be accessible to moisture, that is to say water can also flow through it.
  • the housing of a moisture-proof luminaire shown in FIG. 1 consists of the actual housing 1 and the cover 2, which generally represent a molded plastic part.
  • the housing 1 merges at its upper edge into a circulation channel 3 for receiving a sealing strip 3a shown in FIG. 3.
  • the cover 2 When the cover 2 is placed on the housing 1, the cover 2 then lies with its edge 4 on the sealing strip in the circulation channel 3 of the housing 1.
  • two or more identical latches 5 are provided in the extension of the housing.
  • both the cover 2 and the housing base 1 have a conical inward shape 2a and 1a, which are designed such that in this area the housing and the cover base are largely approximated.
  • a conical opening 1b is provided in the bottom of the formation 1, into which the spring tongues 7 engage and overlap with their end latching hooks 7a over the ring wall-like edge 1c which represents a counter-latching.
  • the head 8 of the bolt 6, which is also suitably made of plastic, has an open sleeve shape on both sides and is dimensioned in its diameter so that the bolt 6 can be easily turned by hand.
  • an elastic sealing ring 9 is provided which comprises the two spring tongues 7a and which, in the locked state of the tension lock 5, between the shapes 1 a and 2a which are approximated in the area of the tension lock of the housing base and the cover is clamped.
  • the ring wall-shaped edge 1 c of the counter-rest is not the same height everywhere on its circumference.
  • the annular wall-shaped edge 1 is lowered so far with respect to the spring tongues 7 that the spring tongues with their latching hooks 7a over the wall edge can rest grasping.
  • the latch can be canceled, because then the height of the annular wall-shaped edge 1c relative to the spring tongues 7 is so high that the spring tongues 7 with their latching hooks 7a no longer have the can encompass ring-walled edge 1 c.
  • a groove 8a can be provided in the head 8 of the bolt 6 on the side of the spring tongues 7, which allows the water to drain through the opening 2b in the cover 2 and the conical opening 1 in the bottom of the housing 1 allows.
  • the turnbuckle can be used anywhere with outdoor lights, whose housings are provided with a removable cover for better maintenance.
  • This latch is particularly suitable for wet room linear luminaires.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Connection Of Plates (AREA)
  • Light Receiving Elements (AREA)
  • Discharge Lamp (AREA)

Abstract

1. Toggle-type fastener for the releasable securing of the lid on the housing of a moisture-proof lamp, consisting of at least one bolt fixed in the lid and having a head and a shaft which, in the closed state of the housing with its free shaft end projecting into the inside of the lid, engages in an associated bolt bracket in the housing in such a way that the lid, with its edge subjected to sufficient sealing pressure, rests against the housing lid edge provided with an elastic sealing strip, characterized in that the bolt shaft is reduced to preferably two spring-loaded tongues (7) which are aligned essentially in parallel at a distance predetermined by the shaft diameter and with their end locking hooks (7a) in a predetermined normal rotation position of the bolt (6), engage in a locking manner in the bolt bracket, formed to be a countercatch, in the housing floor, in that further more the countercatch is formed in such a way that the locking state can be released on turning the bolt out of its normal rotation position and in that, in the locked state, the bolt is subjected, inter alia, to tensile strain through an elastic sealing ring (9) which the spring tongues, encompassing, is clamped between the inside of the lid and the housing floor.

Description

Die Erfindung bezieht sich auf einen Spannverschluß für die lösbare Befestigung des Deckels am Gehäuse einer Feuchtraumleuchte, bestehend aus wenigstens einem im Deckel gehalterten Bolzen mit einem Kopf und einem Schaft, der im geschlossenen Zustand des Gehäuses mit seinem freien, in das Deckelinnere hineinragenden Schaftende in eine zugehörige gehäuseseitige Bolzenhalterung so eingreift, daß der Deckel mit seinem Rand unter ausreichendem Dichtdruck an der mit einer elastischen Dichtleiste versehenen gehäuseseitigen Deckelrandauflage anliegt.The invention relates to a latch for the releasable attachment of the lid to the housing of a moisture-proof lamp, consisting of at least one bolt held in the lid with a head and a shaft, which in the closed state of the housing with its free, projecting into the lid inside a shaft end Associated housing-side bolt holder engages so that the lid lies with its edge under sufficient sealing pressure on the housing-side lid edge support provided with an elastic sealing strip.

Feuchtraumleuchten dieser Art sind beispielsweise durch DE-U 1 830 890 bekannt. Das Gehäuse nimmt dabei lediglich Zusatzeinrichtungen auf und ist an beiden Enden mit angesetzten Fassungen für die Halterung der Leuchtröhre versehen. Üblicherweise ist der Deckel bei solchen Feuchtraumleuchten, wie beispielsweise die DE-U 1 857 558 zeigt, durch im Deckel gehalterte Schrauben verwirklicht, die in eine gehäuseseitige Halterung mit einem Gewinde eingreifen. Durch Anziehen der Schrauben kann der nötige Dichtdruck zwischen dem Deckelrand und der gehäuseseitigen, eine Dichtleiste aufweisenden Deckelauflage hergestellt werden. Die Schraubenöffnung auf seiten des Deckels muß dann noch zusätzlich unter Einschluß des Schraubenkopfes in geeigneter Weise mit einer Isolierung gegen das Eindringen von Feuchtigkeit in das Gehäuseinnere isoliert werden.Moisture-proof luminaires of this type are known, for example, from DE-U 1 830 890. The housing only accommodates additional devices and is provided at both ends with attached sockets for holding the fluorescent tube. Usually, the cover of such damp-proof luminaires, as shown for example in DE-U 1 857 558, is realized by screws held in the cover, which engage in a holder on the housing side with a thread. By tightening the screws, the necessary sealing pressure can be created between the edge of the cover and the cover support on the housing side, which has a sealing strip. The screw opening on the side of the cover must then be additionally insulated with the screw head in a suitable manner with insulation against the ingress of moisture into the interior of the housing.

Spannverschlüsse dieser Art sind relativ aufwendig und benötigen nach jedem Öffnen des Gehäuses aufs neue spezielle Abdichtmaßnahmen für die im Deckel gehalterten Spannschrauben.Tension locks of this type are relatively complex and require new special sealing measures for the tension screws held in the lid each time the housing is opened.

Der Erfindung liegt die Aufgabe zugrunde, für einen Spannverschluß der einleitend beschriebenen Art für Feuchtraumleuchten eine weitere Lösung anzugeben, die bei einfacher konstruktiver Gestaltung und Gewährleistung sicherer Abdichtverhältnisse mit einem Minimum an technischem Aufwand auskommt.The invention has for its object to provide for a turnbuckle of the type described in the introduction for damp-proof luminaires a further solution that manages with a simple structural design and ensuring safe sealing conditions with a minimum of technical effort.

Diese Aufgabe wird gemäß der Erfindung durch die im Patentanspruch 1 angegebenen Merkmale gelöst.This object is achieved according to the invention by the features specified in claim 1.

Der Erfindung liegt die Erkenntnis zugrunde, daß sich ein solcher Spannverschluß bei einer Feuchtraumleuchte auch durch ein Rastgesperre verwirklichen läßt, wenn die Spannschraube durch einen Rastbolzen ersetzt wird, der im gerasteten Zustand in der gehäuseseitigen Gegenrast unter Zugspannung steht. Auf diese Weise ist es nämlich möglich, das Gehäuseinnere im Bereich des Spannverschlusses durch eine elastische Ringdichtung sowohl gegen die Öffnung im Deckel für den Bolzen als auch gegen die Öffnung der Gegenrast im Gehäuseboden dadurch abzudichten, daß dieser Dichtring zwischen dem Deckel und dem Gehäuseboden eingespannt wird. Die Ringdichtung bildet dabei mit anderen Worten gemeinsam mit der Deckelöffnung für den Bolzenschaft und der durch die Gegenrast im Gehäuseboden bedingten Öffnung einen vom Gehäuseinnern getrennten Kanal, der der Feuchtigkeit zugänglich sein kann, also gegebenenfalls auch von Wasser durchflossen werden kann.The invention is based on the knowledge that such a tension lock can also be realized in a damp room lamp by a locking mechanism if the clamping screw is replaced by a locking bolt which is in the locked state in the housing-side counter-locking under tension. In this way it is in fact possible to seal the interior of the housing in the area of the tension lock by means of an elastic ring seal both against the opening in the cover for the bolt and against the opening of the counter-catch in the housing base in that this sealing ring is clamped between the cover and the housing base . In other words, the ring seal forms, together with the lid opening for the bolt shank and the opening caused by the counter-latching in the housing base, a channel which is separate from the interior of the housing and which can be accessible to moisture, that is to say water can also flow through it.

Vorteilhafte Ausgestaltungen des Spannverschlusses nach dem Patentanspruch 1 sind in den weiteren Patentansprüchen 2 bis 6 angegeben.Advantageous embodiments of the tension lock according to claim 1 are specified in the further claims 2 to 6.

In der Zeichnung bedeuten die der näheren Erläuterung der Erfindung dienenden Figuren

  • Fig. 1 die schematische Darstellung eines Teils des Gehäuses einer Feuchtraumleuchte mit abgesetztem Deckel im Längsschnitt,
  • Fig. 2 der Längsschnitt eines geschlossenen Gehäuses einer Feuchtraumleuchte im Bereich eines Spannverschlusses,
  • Fig. 3 der Querschnitt des geschlossenen Gehäuses einer Feuchtraumleuchte am Ort eines Spannverschlusses.
In the drawing, the figures used to explain the invention in more detail
  • 1 is a schematic representation of a part of the housing of a moisture-proof luminaire with a removed cover in longitudinal section,
  • 2 shows the longitudinal section of a closed housing of a moisture-proof luminaire in the region of a tension lock,
  • Fig. 3 shows the cross section of the closed housing of a moisture-proof lamp at the location of a tension lock.

Das in Fig. 1 dargestellte Gehäuse einer Feuchtraumleuchte besteht aus dem eigentlichen Gehäuse 1 und dem Deckel 2, die in der Regel ein Kunststofformteil darstellen. Das Gehäuse 1 geht an seinem oberen Rand in eine Umlaufrinne 3 für die Aufnahme einer in Fig. 3 dargestellten Dichtleiste 3a über. Beim Aufsetzen des Deckels 2 auf das Gehäuse 1 liegt dann der Deckel 2 mit seinem Rand 4 auf der Dichtleiste in der Umlaufrinne 3 des Gehäuses 1 auf. Zum Verspannen des Deckels 2 gegen das Gehäuse 1 sind in Erstreckung des Gehäuses zwei und mehr gleiche Spannverschlüsse 5 vorgesehen.The housing of a moisture-proof luminaire shown in FIG. 1 consists of the actual housing 1 and the cover 2, which generally represent a molded plastic part. The housing 1 merges at its upper edge into a circulation channel 3 for receiving a sealing strip 3a shown in FIG. 3. When the cover 2 is placed on the housing 1, the cover 2 then lies with its edge 4 on the sealing strip in the circulation channel 3 of the housing 1. To clamp the cover 2 against the housing 1, two or more identical latches 5 are provided in the extension of the housing.

In Fig. 2 ist ein solcher nähere Einzelheiten aufzeigender Spannverschluß in einem Längsschnitt des mit seinem Deckel 2 versehenen Gehäuses 1 dargestellt. Am Ort des Spannverschlusses 5 weist sowohl der Deckel 2 als auch der Gehäuseboden 1 eine konische nach innen gerichtete Ausformung 2a und 1a auf, die so gestaltet sind, daß in diesem Bereich der Gehäuse und der Deckelboden einander weitgehend angenähert sind. Im Boden der deckelseitigen Ausformung 2a befindet sich eine Öffnung 2b, in der ein Bolzen 6 mit seinem aus zwei Federzungen 7 bestehenden Schaft gehaltert ist. Weiterhin ist im Boden der Ausformung 1 eine konische Öffnung 1b vorgesehen, in die die Federzungen 7 eingreifen und mit ihren endseitigen Rasthaken 7a über den ringwallartigen, eine Gegenrast darstellenden Rand 1c übergreifen. Der Kopf 8 des Bolzens 6, der zweckmäßig ebenfalls aus Kunststoff besteht, weist eine auf beiden Seiten offene Hülsenform auf und ist in seinem Durchmesser so bemessen, daß der Bolzen 6 von Hand leicht gedreht werden kann. Zum Abdichten des Innenraums des Gehäuses 1 gegen die Öffnungen 1 und 2b im Gehäuseboden und im Deckel ist ein die beiden Federzungen 7a umfassender elastischer Dichtring 9 vorgesehen, der im gerasteten Zustand des Spannverschlusses 5 zwischen die im Bereich des Spannverschlusses einander angenäherten Ausformungen 1 a und 2a des Gehäusebodens und des Deckels eingespannt ist.2 shows such a tension lock, which shows further details, in a longitudinal section of the housing 1 provided with its cover 2. At the location of the tension lock 5, both the cover 2 and the housing base 1 have a conical inward shape 2a and 1a, which are designed such that in this area the housing and the cover base are largely approximated. In the bottom of the lid-side formation 2a there is an opening 2b in which a bolt 6 is held with its shaft consisting of two spring tongues 7. Furthermore, a conical opening 1b is provided in the bottom of the formation 1, into which the spring tongues 7 engage and overlap with their end latching hooks 7a over the ring wall-like edge 1c which represents a counter-latching. The head 8 of the bolt 6, which is also suitably made of plastic, has an open sleeve shape on both sides and is dimensioned in its diameter so that the bolt 6 can be easily turned by hand. To seal the interior of the housing 1 against the openings 1 and 2b in the housing base and in the cover, an elastic sealing ring 9 is provided which comprises the two spring tongues 7a and which, in the locked state of the tension lock 5, between the shapes 1 a and 2a which are approximated in the area of the tension lock of the housing base and the cover is clamped.

Der ringwallförmige Rand 1 c der Gegenrast ist an seinem Umfang nicht überall gleich hoch. In der in Fig. 2 gezeigten Normaldrehstellung des Bolzens 6 ist der ringwallförmige Rand 1 gegenüber den Federzungen 7 so weit erniedrigt, daß die Federzungen mit ihren Rasthaken 7a über den Wallrand übergreifend rasten können. Bei einer Drehung des Bolzens 6 gegenüber dieser Normaldrehstellung um 90° nach links oder rechts kann die Rast aufgehoben werden, weil dann die Höhe des ringwallförmigen Randes 1c gegenüber den Federzungen 7 so hoch ist, daß die Federzungen 7 mit ihren Rasthaken 7a nicht mehr über den ringwallförmigen Rand 1 c übergreifen können. In dem in Fig. 3 dargestellten Querschnitt des geschlossenen Gehäuses im Bereich eines Spannverschlusses 5 ist der Bolzen 6 in dieser gegenüber seiner Normaldrehstellung um 90° gedrehten Stellung gezeigt. Die Innenwandung der konischen Öffnung 1 b ist in diesem Bereich mit einer insbesondere in Fig. 2 sichtbaren Aussparung 1d versehen, die hierbei für die Federzungen 7 eine Drehraststellung abgeben.The ring wall-shaped edge 1 c of the counter-rest is not the same height everywhere on its circumference. In the normal rotational position of the bolt 6 shown in FIG. 2, the annular wall-shaped edge 1 is lowered so far with respect to the spring tongues 7 that the spring tongues with their latching hooks 7a over the wall edge can rest grasping. With a rotation of the bolt 6 relative to this normal rotational position by 90 ° to the left or right, the latch can be canceled, because then the height of the annular wall-shaped edge 1c relative to the spring tongues 7 is so high that the spring tongues 7 with their latching hooks 7a no longer have the can encompass ring-walled edge 1 c. In the cross section of the closed housing shown in FIG. 3 in the area of a tension lock 5, the bolt 6 is shown in this position rotated by 90 ° with respect to its normal rotational position. In this area, the inner wall of the conical opening 1b is provided with a cutout 1d, which is visible in particular in FIG.

Um zu verhindern, daß sich in der Ausformung 2a des Deckels bei Regen Wasser anstauen kann, kann im Kopf 8 des Bolzens 6 auf seiten der Federzungen 7 eine Nut 8a vorgesehen sein, die ein Ablaufen des Wassers durch die Öffnung 2b im Deckel 2 und die konische Öffnung 1 im Boden des Gehäuses 1 ermöglicht.In order to prevent water from accumulating in the formation 2a of the cover when it rains, a groove 8a can be provided in the head 8 of the bolt 6 on the side of the spring tongues 7, which allows the water to drain through the opening 2b in the cover 2 and the conical opening 1 in the bottom of the housing 1 allows.

Der Spannverschluß kann überall dort bei Außenleuchten eingesetzt werden, deren Gehäuse zur besseren Wartung mit einem abnehmbaren Deckel versehen sind. Insbesondere eignet sich dieser Spannverschluß für Feuchtraum-Langfeldleuchten.The turnbuckle can be used anywhere with outdoor lights, whose housings are provided with a removable cover for better maintenance. This latch is particularly suitable for wet room linear luminaires.

Claims (6)

1. Toggle-type fastener for the releasable securing of the lid on the housing of a moisture-proof lamp, consisting of at least one bolt fixed in the lid and having a head and a shaft which, in the closed state of the housing with its free shaft end projecting into the inside of the lid, engages in an associated bolt bracket in the housing in such a way that the lid, with its edge subjected to sufficient sealing pressure, rests against the housing lid edge provided with an elastic sealing strip, characterized in that the bolt shaft is reduced to preferably two spring-loaded tongues (7) which are aligned essentially in parallel at a distance predetermined by the shaft diameter and with their end locking hooks (7a) in a predetermined normal rotation position of the bolt (6), engage in a locking manner in the bolt bracket, formed to be a countercatch, in the housing floor, in that further more the countercatch is formed in such a way that the locking state can be released on turning the bolt out of its normal rotation position and in that, in the locked state, the bolt is subjected, inter alia, to tensile strain through an elastic sealing ring (9) which the spring tongues, encompassing, is clamped between the inside of the lid and the housing floor.
2. Toggle-type fastener according to Claim 1, characterized in that the bolt (6) fixed in the lid (2) and the associated bolt bracket provided in the housing floor are brought as close to one another as possible by partial recessing (2a, 1 a) of the lid and of the housing floor towards the inside in the closed state of the housing (1).
3. Toggle-type fastener according to Claim 1 or 2, characterized in that the head (8) of the bolt (6) has an open sleeve-shape on both sides.
4. Toggle-type fastener according to one of the preceding Claims, characterized in that the bolt bracket formed as a countercatch consists of a conically tapering opening (1b) in the housing floor having an annular wall-shaped outer edge (1 c) which represents the actual countercatch.
5. Toggle-type fastener according to Claim 4, characterized in that the height of the annular wall-shaped edge (1c) of the conical opening (1b) is reduced only in the subregions opposite the spring tongues (7) in the normal rotation position of the bolt (6) to such an extent that the spring tongues can engage with their locking hooks (7a) under axial pressure on the bolt over the annular wall-shaped edge (1 c).
6. Toggle-type fastener according to one of the preceding claims, characterized in that the countercatch for a predetermined rotation position which releases the engagement of the bolt (6), and which is different from its normal rotation position, has in addition a rotation catch for the spring tongues (7).
EP87107681A 1986-06-06 1987-05-26 Bent-lever closure for the cover of a light fixture in a humid space Expired - Lifetime EP0248337B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87107681T ATE55473T1 (en) 1986-06-06 1987-05-26 TENSION CLOSURE FOR THE COVER OF A Damp-proof LUMINAIRE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3619052 1986-06-06
DE3619052 1986-06-06

Publications (2)

Publication Number Publication Date
EP0248337A1 EP0248337A1 (en) 1987-12-09
EP0248337B1 true EP0248337B1 (en) 1990-08-08

Family

ID=6302416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107681A Expired - Lifetime EP0248337B1 (en) 1986-06-06 1987-05-26 Bent-lever closure for the cover of a light fixture in a humid space

Country Status (4)

Country Link
EP (1) EP0248337B1 (en)
AT (1) ATE55473T1 (en)
DE (1) DE3764186D1 (en)
NO (1) NO872390L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708838A1 (en) * 1997-03-05 1998-09-10 Hager Electro Gmbh Fastening device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832008A (en) * 1957-07-11 1960-04-06 R & A G Crossland Ltd Lighting fittings for tubular fluorescent lamps
GB1122395A (en) * 1964-06-25 1968-08-07 Itw Ltd Improvements in fasteners
NL6610783A (en) * 1966-07-30 1968-01-31
NL161550C (en) * 1969-01-13 1980-02-15 Hazemeijer Bv CONNECTING ELEMENT.
DE2034517C3 (en) * 1970-07-11 1974-07-04 Trilux-Lenze Kg, 5760 Neheimhuesten Quarter-turn lock for lights
FR2286966A1 (en) * 1974-10-01 1976-04-30 Raymond A Ste Locking device to hold two washing machine door sheets - has two lugs on lower crosspiece supported on two longitudinal struts
DE8507790U1 (en) * 1985-03-14 1985-05-15 Hermann Abke GmbH & Co Elektro KG, 4972 Löhne Spacer for luminaire housing

Also Published As

Publication number Publication date
ATE55473T1 (en) 1990-08-15
NO872390D0 (en) 1987-06-05
EP0248337A1 (en) 1987-12-09
DE3764186D1 (en) 1990-09-13
NO872390L (en) 1987-12-07

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