CN101299290B - There is the warning device of mechanism for testing and the specific purpose tool for operational testing mechanism - Google Patents
There is the warning device of mechanism for testing and the specific purpose tool for operational testing mechanism Download PDFInfo
- Publication number
- CN101299290B CN101299290B CN200810095999.7A CN200810095999A CN101299290B CN 101299290 B CN101299290 B CN 101299290B CN 200810095999 A CN200810095999 A CN 200810095999A CN 101299290 B CN101299290 B CN 101299290B
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- broken component
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000011990 functional testing Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 25
- 230000006870 function Effects 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to a kind of warning device (1) with manual triggers function, especially hand fire alarm device, having a housing (2) and can broken component (3), this can broken component make housing (2) close towards the fore side of user and in order to manual triggers warning device (1) must by user broken this can broken component, there is a mechanism for testing (14) without damage functional test for warning device (1), wherein, this mechanism for testing (14) constructs and/or settles for by the movement of broken component (4) testing ground trigger alarm device (1).
Description
Technical field
The present invention relates to a kind of warning device with manual triggers function, especially hand fire alarm device, it has a housing and one can broken component, this element by housing close towards the fore side of user and in order to manual triggers warning device must be broken by user.
Background technology
Hand fire alarm device is the ingredient of usually a whole set of fire alarm equipment and allows user manually to operate to trigger fire alarm.Such as specification hand fire alarm device in standard EN 54-11, wherein distinguishes category-A type and category-B type.For structure type A, carry out alert trigger by destroying or move an element.For structure type B, additionally need manual operation trigger element, such as a button.
Open source literature DE19835318A1 forms the general prior art for hand fire alarm device, and it relates to one can manually operated category-B type alarm.This alarm has housing and additional indication mechanism, housing has the form in front, after form, arrange the operating mechanism for triggered alarm of a button form, indication mechanism can provide the different information of application target about alarm and/or running status to user.
Summary of the invention
Propose a kind of warning device and a kind of specific purpose tool within the scope of the present invention, preferably combine with this warning device.Preferred and favourable embodiment of the present invention is learnt by dependent claims, instructions below and accompanying drawing.
According to the present invention, a kind of warning device with manual triggers function is proposed, especially hand fire alarm device, having a housing and can broken component, this can broken component make housing close towards the fore side of user and in order to manual triggers warning device must by user broken this can broken component, wherein, there is a mechanism for testing without damage functional test for warning device, wherein, this mechanism for testing structure and/or settle for by the movement of broken component ground trigger alarm device can be tested.
Propose a kind of warning device with manual triggers function according to the present invention, especially hand fire alarm device and/or fire button alarm, it is formed with preferably meeting standard EN 54-11, especially have can in the A of broken component and category-B type.This warning device is such as used in a whole set of fire alarm equipment as parts, and they are arranged on building or public place.
This warning device has a housing, and this housing is such as configured to a lower housing portion that lower housing portion is divided or has removable lid with swingable door and divides.This housing can closed by broken component towards the fore side of user by one.This preferably can be configured to tabular or is configured to plate by broken component, especially makes with glass or plastics.For the situation of plastic plate, this plastic plate preferably has given fracture location, makes this plastic sheet by broken with predetermined fritter during user's manual triggers.This warning device constructs like this, make by during user's manual triggers warning device can broken component broken according to the rules.
According to the present invention, warning device has a mechanism for testing for without damage test function, and wherein especially not damaging can broken component.At this, form and/or arrange mechanism for testing, functional test is comprised can the movement of broken component, is wherein activated or trigger alarm device by mobile.Functional test and the reset of warning device preferably can be realized without the need to changing parts.
The functional test of warning device can be carried out easily when using reducible element, its mode is, trigger alarm device and resetting on triggering, and have can the test of warning device of broken component so far such as by opening warning device housing and simulated operation warning device carries out.
On the contrary, the present invention proposes a kind of mechanism for testing, and it makes to move during functional test by broken component, but do not damage can broken component, especially to operate in housings close situation lower aprons application simulation by this way.By the invention describes, a kind of have can the favourable warning device of broken component thus, and it can be tested in a straightforward manner, but provides and prevent from having a mind to or the tight security of by mistake erroneous trigger.
Mechanism for testing constructs so in a preferred embodiment of the present invention, makes can to move along a plane by broken component during functional test, this plane with the surface of broken component can extend and be parallel to or identical ground orientation.The moving direction of broken component can be preferably perpendicular to the common direction of operating of warning device at this.Mechanism for testing can be integrated in the housing of warning device in a space-saving manner by this structure.
Warning device preferably has an on-off element, and it sends warning when operating, and wherein this on-off element passes through to operate by broken component indirectly or directly.Therefore, in a first scenario directly by can broken component trigger switch element, such as its mode be, on-off element and can have public surface of contact by broken component.In the latter case, can at least one intermediate link that moves through of broken component be delivered on on-off element, so that switch operates this on-off element in other words.
In a particularly preferred embodiment, this intermediate link is configured to a slide plate, its best direct control on-off element.This slide plate settle in housing can warning device not trigger state time normal position and warning device trigger state time alert locations between move.In normal position, slide plate, by can fix broken component positive, wherein preferably specifies, slide plate is preloaded by gravity or spring force.At this, slide plate with can be coupled like this by broken component, make by the moving slide board of broken component can be transferred to and/or be transferred to alert locations.
In a preferred actual realization of the present invention, mechanism for testing comprises a rest pad, can to be bearing on this rest pad and this rest pad controls mobile by broken component, wherein, can broken component preferably with one freely lateral edges be especially bearing on rest pad linear.
In order to realize can the movement of broken component, rest pad constructs movable, especially removable and/or rotatable.Rest pad especially has a normal carrying plane and a test carrying plane.If can be bearing on normal carrying plane by broken component, then the slide plate that may exist be in normal position.And if can broken component be bearing in test carrying plane on, then can move by broken component, made the slide plate that may exist be placed in alert locations.Particularly preferably, by especially around perpendicular to can broken component surface extend rotationally supported piece of turning axle convertible or change carrying plane from normal carrying plane to test carrying plane conversion.
Favourable and especially in the simple embodiment of structure, the xsect of rest pad has rectangular shape or is configured to the rectangle of rounding, and wherein, normal carrying plane is arranged on narrow limit, and test carrying plane is arranged on long limit at one.Of the present invention this can the advantage of structure implemented simply of structure be, can broken component normal condition and in test mode all the time by the carrying plane maintenance level determined and/or linear support.In addition the advantage of the particular configuration of rest pad is, must apply certain power to operate.Its reason is, can first be offset by against real moving direction by broken component, because can be directed on the diagonal line of rest pad or on folding corner region by broken component due to the rotation of rest pad.
In an improvement project of the present invention, must rotate and mobile rest pad to test, wherein, by the movement/rotary motion of combination, almost eliminating the triggering of mistake.
In order to operational testing mechanism, preferred mechanism for testing has an interface position mechanically, and it can only be operated by private key section, and stops or prevent from being operated by tool master.This interface position mechanically such as can be configured to have the slotted eye that top is fixed at center, makes mechanism for testing can only by triggering with the private key section of its adaptation, but not by triggerings such as such as screwdrivers.
For the erroneous trigger of having a mind to, especially obtain thus for the selectable further protection of wrecking: interface position is mechanically protected by covering; wherein this covering and/or warning device have or jointly form a lock, and this lock can only be opened by another private key section according to the rules.Or can take off completely at this covering, or be hinged on the housing of warning device, make it possible to covering and arrange.In preferred implementation of the present invention, lock especially comprises two receiver holes in the housing, and the protruding head of the projection shape of this another private key section can embed in these receiver holes, so that the lower covering of sled.
Another theme of the present invention relates to private key, and it has described private key section and another private key section described, and wherein these sections construct for the interface position of operational testing mechanism, ground or the lock of covering of conforming with the regulations.
According to the present invention, a kind of private key is proposed, for testing warning device as above and can selecting to form in combination with this warning device, wherein, there is the first private key section at an interface position for operational testing mechanism and there is one for operating the second private key section of covering lock.
Can select, warning device can be formed with reequiping, its middle slide plate has forming section, they construct for a replacement can broken component use can reposition element shape cooperation ground acting in conjunction, operating this thus can cause slide plate to move to alert locations from normal position by reposition element.Especially in order to the reset of slide plate, but also may be selected to be can the assembling of broken component, and private key has the 3rd private key section, it is configured to push rod.Warning device and the so mutual adaptation of specific purpose tool, make the 3rd private key section can through one housing bore import especially close housing in and slide plate is moved against moving direction.
Another theme of the present invention relates to a kind of method for without damage testing warning device function.
According to the present invention; a kind of method for having the function of the warning device of manual triggers function without damage test is proposed; there is a private key; wherein; by the interface position of the mechanism for testing of the first private key section operation warning device of this private key, by the lock of the covering at second this mechanism for testing interface position of private key section operation protection.
Accompanying drawing explanation
By learning further feature of the present invention, advantage and effect in the explanation of a preferred embodiment and accompanying drawing below.Shown in accompanying drawing:
The schematic three-dimensional vertical view that Fig. 1 mono-sees obliquely from the front as the hand fire alarm device of the embodiment of the present invention,
The schematic three-dimensional vertical view seen obliquely from the front when the hand fire alarm device of Fig. 2 Fig. 1 is opened,
With Fig. 2 similar view of this fire alarm of Fig. 3 during operational testing mechanism,
The view that the hand fire alarm device that Fig. 4 closes is identical with Fig. 1, has taken off covering,
The view that the hand fire alarm device that Fig. 5 closes is identical with Fig. 1, has put the specific purpose tool for opening covering.
Corresponding element or parameter are provided with label symbol corresponding or identical each other in the accompanying drawings each other.
Embodiment
Fig. 1 illustrates a hand fire alarm device 1 with the schematic three-dimensional views seen obliquely from the front, and it can be such as the ingredient of an a whole set of fire alarm equipment.This fire alarm 1 comprises a housing 2, and this housing demonstrates the basic configuration of square or rectangle in a top view and in this housing, settles a covering 3 at edge side and settle a glass plate 4 at middle part.This glass plate 4 hides the window 5 in a front of this housing from housing 2 inside, this window has the basic configuration of rectangle, wherein the height of this window 5 is between three/mono-to half of housing 2 height, and the width of this window 5 whole width except the outstanding external housing of marginal belt 2 extends.
In order to trigger manual fire alarm 1, must be broken by glass plate 4 by force, wherein the fragmentation of glass plate 4 has been enough to trigger fire alarm 1.Also can select, in order to reply carried out triggering, in housing 2 inside in some regions 6 changing background color, as also will described below, these regions are such as configured to window and/or standard compliant symbol or icon.Thus, fire alarm 1 demonstrates the consistent background be placed in after glass plate 4 when non-trigger state, demonstrates the region 6 of color clear when trigger state.In addition trigger by hitting glass plate 4 the on-off element (not shown) that is arranged on housing 2 inside, it produces an electric alerting signal.
Fig. 2 illustrates the schematic three-dimensional views in the housing 2 of fire alarm 1, wherein can find out that the lower housing portion being such as configured to integrally formed moulding divides 7, with the functional part of multiple loading.Lower housing portion divide 7 in the face of the front of observer, this lower housing portion is divided and is closed by glass plate 4, and this glass plate is had the basic configuration of rectangle and fixed in side by geometrical clamp 8.This fire alarm 1 also has a slide plate 9, and it is parallel to glass plate 4 and is also arranged on enclosure interior.This slide plate 9 is settled 10 can move in the direction of the arrow between normal position and alert locations.Normal position is corresponding to the non-trigger state of fire alarm 1, and alert locations is corresponding to trigger state.In order to change the moving process between normal position and alert locations, hand fire alarm device 1 has a spring assembly 11, and it is to slide plate 9 prestrain on moving direction 10.
But in normal position, slide plate 9 is bearing in a lateral edges of glass plate 4 with the protruding head 12 of a similar lath, in fig. 2 on lower seamed edge, make moving movement by positive ground locking.In the lateral edges opposite with supporting seamed edge of glass plate 4, the upper seamed edge namely in Fig. 2, glass plate 4 reclines mutually with the narrow limit 13 of a rest pad 14.Generally speaking slide plate 9 is bearing on the lower seamed edge of glass plate 4 by the protruding head 12 of similar lath on moving direction 10, wherein glass plate 4 in a same direction above seamed edge be bearing on the narrow limit 13 of rest pad 14.
When never triggers state transitions is to trigger state, glass plate 4 is as being destroyed by the effect of power by broken component, and the positive wherein between glass plate 4 and rest pad 14 and the positive between slide plate 9 and glass plate 4 are all eliminated.Eliminate positive as a result, slide plate 9 moves and transforms to alert locations from normal position under the power effect of spring assembly 11 on moving direction 10.In this conversion, a unshowned on-off element being such as configured to microswitch is operated, and produces and reports to the police, selectively change color with time domain 6 background.
In order to carry out functional test to check the Functional Capability of hand fire alarm device 1 or its joint in fire alarm equipment, can dismantle or open hand fire alarm device 1 and manually trigger unshowned on-off element.But thoroughly can not get rid of hand fire alarm device 1 owing to doing like this to become function when following assembling not good, hand fire alarm device 1 in fig 1 and 2 has a mechanism for testing, and it allows to test hand fire alarm device 1 when not opening housing 2 and do not destroy glass plate 4.This mechanism for testing realizes thus: rest pad 14 supports rotatable and can select removable, and can operate when housing 2 is closed.
Fig. 3 illustrates the hand fire alarm device 1 when triggering with test mode, and wherein glass plate 4 is different from accompanying drawing is above described as having an X-rayed in the drawings.For this reason by the turning axle rotation that rest pad 14 is placed in middle part around, extends perpendicular to glass plate 4 surface, glass plate 4 is bearing on the long limit 15 of rest pad 14 in end-state thus.Also can select, in order to unlocking must move to unlock rest pad 14 against moving direction 10, make thus to be difficult to by uncommitted person erroneous trigger hand fire alarm device 1 wittingly.Because slide plate 9 is preloaded, glass plate 4 offsets on moving direction 10 together with slide plate 9, wherein triggers unshowned on-off element by slide plate 9.At rest pad 14, there is rectangular basic shape, to have in this structure in the bight of rounding advantageously, not only in normal state when being supported on narrow limit 13 but also under test mode when being supported on long limit 15, glass plate 4 all respectively by rest pad be parallel to supporting seamed edge supported.It is necessary that the operation resistance caused by the folding corner region of rest pad 14 must be overcome when this external rest pad 14 is transitioned into test mode from normal condition, because must first make glass plate 4 and slide plate 9 move on the contrary with moving direction 10.
Fig. 4 illustrates hand fire alarm device 1 with the view identical with Fig. 1, but has taken off covering 3, as by learning in this figure, and can from housing 2 peripheral operation rest pad 14.Rest pad 14 has an interface position 16 mechanically for this reason, it is configured to the deeply recessed of an egg type in rest pad 14 or ellipse, there is top, center, and it can by housing 2, be arranged on a similar elongated hole after covering 3 or the hole 17 of ellipse reach.Ensured by the special construction at this interface position 16 mechanically, the triggering of test mode can not such as can only be realized by screwdriver common on market by specific purpose tool, and this specific purpose tool has the functional section that adapts to this interface position 16 mechanically.This measure makes to be difficult to by the intentional erroneous trigger hand fire alarm device 1 of uncommitted person.
In order to prevent the erroneous trigger of having a mind to further, covering 3 or housing 2 are by a lock insurance, and this lock can only be opened with specific purpose tool equally.This lockset has two receiver holes 18, and the upper seamed edge that they are arranged on window 5 forms the starting point of guiding channel.These guiding channels in further trend first protectorate extend in housing 2 inside, outwards open in a region below covering 3.These guiding channels allow top that import the warpage of specific purpose tool, protrusion type, and wherein, the end segments of the top of these protrusion types extends to described region of outwards opening.By the oscillating motion of the supporting-point of top in the protected field being separately positioned on guiding channel, covering 3 can be levered up.
A this specific purpose tool 19 shown in Figure 5, it with warpage, protrusion type, top 20 arranged in parallel is embedded in receiver hole 18, covering 3 can be levered up by lever motion thus.
This specific purpose tool 19 at one end has top 20 as function element for levering up covering 3.A private key 21 be shaped on an opposite end for operating rest pad 14, have corresponding adaptation, with the oval cross section of central recess.On the 3rd end, this specific purpose tool 19 has a push rod 22, and it constructs for making slide plate 9 move to normal position from alert locations, as shown in FIG. 3.
Claims (11)
1. there is the warning device (1) of manual triggers function, having a housing (2) and can broken component (4), this can broken component make housing (2) close towards the fore side of user and in order to manual triggers warning device (1) must by user broken this can broken component, wherein, this warning device (1) has a mechanism for testing (14) without damage functional test for warning device (1), wherein, this mechanism for testing (14) constructs and/or settles for by the movement of broken component (4) testing ground trigger alarm device (1), wherein, this warning device (1) comprises an on-off element, this on-off element sends a warning when operating, wherein, this on-off element can operate by broken component (4) indirectly by this, and, this warning device (1) has a slide plate (9), this slide plate operating switch element and this slide plate is settled can move between normal position and alert locations on moving direction (10) in housing (2), wherein, this slide plate (9) in normal position by can the lower seamed edge shape of broken component (4) fix in locking manner, and, by can broken component (4) because slide plate (9) is by can the upper seamed edge direction prestrain of broken component (4) and the movement caused, this slide plate (9) can be transferred to alert locations, described mechanism for testing has one for controlling the rest pad (14) of movement, can be bearing on this rest pad by broken component (4), described rest pad (14) has a normal carrying plane (13) and test carrying plane (15), wherein, make to be transitioned into be bearing in test carrying plane (15) from being bearing in normal carrying plane (13) by broken component (4) by rotationally supported piece (14), it is characterized in that, described rest pad (14) has the xsect of rectangle, wherein, normal carrying plane (13) is arranged on a narrow limit, test carrying plane (15) is arranged on a long limit, describedly can first to be offset against real described moving direction (10) due to the rotation of described rest pad (14) by broken component (4), because this can be directed to by broken component on the diagonal line of this rest pad or on folding corner region.
2. warning device (1) as claimed in claim 1, is characterized in that, this mechanism for testing (14) constructs can move in the plane of its surface extension by broken component (4) for making.
3. warning device (1) as claimed in claim 1 or 2, it is characterized in that, described rest pad (14) constructs movable, and wherein, being caused by the motion of rest pad (14) can the movement of broken component.
4. warning device (1) as claimed in claim 1 or 2, it is characterized in that, described rest pad (14) must be rotated to test and be moved.
5. warning device (1) as claimed in claim 1 or 2, it is characterized in that, described mechanism for testing (14) has an interface position (16), and it only operates by private key section (21) according to the rules.
6. warning device (1) as claimed in claim 5, is characterized in that, this interface position (16) is configured to the hole of the ellipse with built-in top in order to operational testing mechanism and/or rest pad (14).
7. warning device (1) as claimed in claim 5; it is characterized in that; described interface position (16) is protected by a covering (3); wherein; covering (3) is by a lock insurance, and this lock only operates by another private key section (20) according to the rules.
8. according to the warning device (1) of claim 1 or 2, it is characterized in that, there is a private key (19), this private key is configured to test described warning device (1), wherein, this private key (19) has the first private key section (21) at an interface position (16) for operational testing mechanism (14) and one for operating the second private key section (20) that covering (3) is locked.
9. warning device (1) as claimed in claim 8, it is characterized in that, there is a 3rd private key section (21), wherein, 3rd private key section (21) complementally forms with the hole in housing (2) or adapts to this hole, 3rd private key section (21) can be inserted in housing (2), to make slide plate (9) mobile against moving direction (10) against moving direction (10).
10. warning device (1) as claimed in claim 1 or 2, it is characterized in that, described warning device (1) is hand fire alarm device.
11. for testing the method for the function of the warning device (1) with manual triggers function as described in one of claim 1 to 10 without damage; this warning device has private key as claimed in claim 8 or 9 (19); wherein; by the interface position (16) of the mechanism for testing (14) of the first private key section (22) operation warning device (1) of this private key (19), by the lock of the covering (3) of the second private key section (20) operation protection this mechanism for testing (14) interface position (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007020282.4 | 2007-04-30 | ||
| DE200710020282 DE102007020282A1 (en) | 2007-04-30 | 2007-04-30 | Signaling device with test mechanism and special key for actuating the test mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101299290A CN101299290A (en) | 2008-11-05 |
| CN101299290B true CN101299290B (en) | 2016-01-06 |
Family
ID=39645509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810095999.7A Active CN101299290B (en) | 2007-04-30 | 2008-04-30 | There is the warning device of mechanism for testing and the specific purpose tool for operational testing mechanism |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1988525B1 (en) |
| CN (1) | CN101299290B (en) |
| DE (1) | DE102007020282A1 (en) |
| ES (1) | ES2550360T3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548608B (en) | 2015-09-18 | 2021-06-04 | 海湾安全技术有限公司 | Push plate of hand-pulling alarm device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503390A2 (en) * | 2003-07-30 | 2005-02-02 | CQR Security Components Limited | Call point for an alarm system |
| EP1632921B1 (en) * | 2004-09-02 | 2009-11-11 | Novar GmbH | Manual hazard warning device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19835318B4 (en) | 1998-02-02 | 2007-07-26 | Robert Bosch Gmbh | Manually operated detectors |
| ATE295983T1 (en) | 2001-09-03 | 2005-06-15 | Siemens Building Tech Ag | HAND HAZARD DETECTOR |
| GB2401992B (en) * | 2003-05-17 | 2006-12-13 | Kac Alarm Company Ltd | Call points |
-
2007
- 2007-04-30 DE DE200710020282 patent/DE102007020282A1/en not_active Withdrawn
-
2008
- 2008-03-18 ES ES08102694.0T patent/ES2550360T3/en active Active
- 2008-03-18 EP EP08102694.0A patent/EP1988525B1/en active Active
- 2008-04-30 CN CN200810095999.7A patent/CN101299290B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1503390A2 (en) * | 2003-07-30 | 2005-02-02 | CQR Security Components Limited | Call point for an alarm system |
| EP1632921B1 (en) * | 2004-09-02 | 2009-11-11 | Novar GmbH | Manual hazard warning device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007020282A1 (en) | 2008-11-06 |
| CN101299290A (en) | 2008-11-05 |
| EP1988525B1 (en) | 2015-09-23 |
| EP1988525A2 (en) | 2008-11-05 |
| EP1988525A3 (en) | 2010-01-06 |
| ES2550360T3 (en) | 2015-11-06 |
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