CN1847133A - Elevator arrangement - Google Patents
Elevator arrangement Download PDFInfo
- Publication number
- CN1847133A CN1847133A CN 200610074066 CN200610074066A CN1847133A CN 1847133 A CN1847133 A CN 1847133A CN 200610074066 CN200610074066 CN 200610074066 CN 200610074066 A CN200610074066 A CN 200610074066A CN 1847133 A CN1847133 A CN 1847133A
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- CN
- China
- Prior art keywords
- lift car
- hoist cable
- counterbalanced weight
- lift
- hanging wheel
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- 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.)
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Links
- 239000000725 suspension Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 15
- 238000004804 winding Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 241000700647 Variola virus Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention provides an elevator device easily saving a space in a height direction of a hoist way. In the elevator device, a car 1 and a balance weight 10, which are suspended in the hoistway with a rope 5, are driven by a hoisting machine 8. The elevator device comprises: a car suspension wheel 6 attached to the car 1 opposing to a side face of the car 1; a car rope stopper part 3 attached to the car 1; a balance weight suspension wheel 11 attached on the balance weight 10; and a rope stopper part 13 attached to the balance weight 10.
Description
Technical field
The present invention relates to a kind of lift appliance, the lift car of this lift appliance and counterbalanced weight move along the guide rail of hoist trunk.
Background technology
As prior art, proposed with 3: 1 the canoe suspention lift car and the lift appliance of counterbalanced weight.For example, in following patent documentation 1, a kind of lift appliance is disclosed, its lift appliance with existing 2: 1 canoes is compared, and the tension force that acts on the hoist cable has reduced to 2/3rds, and the elevator moment that acts on actuating device reduces, its result can realize the miniaturization of actuating device.
The patent documentation 1 patent of invention spy of Japan opens 2004-83231 communique (Fig. 1, Fig. 2 etc.)
Summary of the invention
, in the lift appliance that above-mentioned patent documentation 1 is put down in writing, the hanging wheel of installing to lift car is arranged on the top of lift car, overlaps with the vertical projection of lift car.Therefore, the upper space of lift car is restricted, and is difficult to realize the saving in the space of hoist trunk short transverse.
The object of the present invention is to provide a kind of lift appliance, this lift appliance can be saved the space of hoist trunk short transverse at an easy rate.
To achieve these goals, in the lift appliance of lift car that in hoist trunk, suspends in midair by hoist cable of the present invention and counterbalanced weight by the winch driving, have: the lift car hanging wheel, its with relative with the side of described lift car to mode install to described lift car; Be installed in the lift car hoist cable fixed part on the described lift car; Be installed in the counterbalanced weight hanging wheel on described counterbalanced weight top; Be installed in the counterbalanced weight hoist cable fixed part on the described counterbalanced weight.
According to the present invention, a kind of lift appliance can be provided, can save the space of hoist trunk short transverse at an easy rate.
Description of drawings
Fig. 1 is the winding method of the lift appliance hoist cable of expression first embodiment of the invention.
Fig. 2 is the top plan view of the hoist trunk of the lift appliance in the first embodiment of the invention.
Fig. 3 is the winding method of the lift appliance hoist cable of expression second embodiment of the invention.
Fig. 4 is the top plan view of the hoist trunk of the lift appliance in the second embodiment of the invention.
Fig. 5 is the winding method of the lift appliance hoist cable of expression third embodiment of the invention.
Fig. 6 is the top plan view of the hoist trunk of the lift appliance in the third embodiment of the invention.
Fig. 7 is the winding method of the lift appliance hoist cable of expression fourth embodiment of the invention.
Fig. 8 is the top plan view of the hoist trunk of the lift appliance in the fourth embodiment of the invention.
Among the figure: 1 lift car; 2 elevator cab doors; 3 lift cars hoist cable fixed part; 4a, 4b first deflection sheave; 5 hoist cables; 6 lift car hanging wheels; 7a, 7b, 7c second deflection sheave; 8 winchs; 9 drive rope sheave; 10 counterbalanceds weight; 11 counterbalanced weight hanging wheels; 12 the 3rd deflection sheavies; 13 counterbalanceds weight hoist cable fixed part; 14a, 14b lift car guide rail; 15a, 15b counterbalanced weight guide rail; 16 lifting channel walls; 17,18 hoist cable fixed parts; 19 first lift car hanging wheels; 20 second lift car hanging wheels; 21 first counterbalanced weight hanging wheels; 22 second counterbalanced weight hanging wheels.
The specific embodiment
Followingly embodiments of the invention are described with reference to accompanying drawing.
Figure one is the figure of winding method of the lift appliance hoist cable 5 of expression first embodiment of the invention.Figure two is top plan view of the hoist trunk in the present embodiment lift appliance.In the lift appliance of present embodiment, constitute lift car 1 along lift car guide rail 14a, 14b lifting, counterbalanced weight 10 is along counterbalanced weight guide rail 15a, 15b lifting.In addition, lift car 1 and counterbalanced weight 10 are suspended in midair by hoist cable 5, and are driven by winch 8.
In addition, near the bottom of lift car 1 left surface, lift car is installed on the lift car 1 with hanging wheel 6, and lift car is with the plane of rotation of hanging wheel 6, with the left surface almost parallel of lift car 1.So because lift car is installed on the lift car 1 with hanging wheel 6, and relative with the side of lift car 1 to, so the vertical projection of lift car 1 does not overlap with the vertical projection of lift car with hanging wheel 6.Therefore, winch 8 there is no need to be arranged on and the not contacted eminence of lift car 1, and its result can save the space of hoist trunk short transverse at an easy rate.
In addition, with lift car with hanging wheel 6 relative to the side of opposition side of side, promptly near the bottom of the right flank of lift car 1, lift car is installed on the lift car 1 with hoist cable fixed part 3.On the other hand, on the top of counterbalanced weight 10, counterbalanced weight hanging wheel 11 and counterbalanced weight hoist cable fixed part 13 have been installed respectively also.At this, lift car has the function of the elongation that absorbs hoist cable 5 with hoist cable fixed part 13 with hoist cable fixed part 3 and counterbalanced weight.
And, be provided with on the top of hoist trunk: the first deflection sheave 4a, 4b, its deflection sheave by two mutual vertical projection almost parallels constitutes; The second deflection sheave 7a, 7b, it is made of two different deflection sheavies of height and position; And the 3rd deflection sheave 12.At this, the first deflection sheave 4a, 4b, the second deflection sheave 7b, the driving rope sheave 9 of winch 8, counterbalanced weight is configured to and the vertical projection mutual approximate vertical of lift car with hanging wheel 6 with the vertical projection of hanging wheel 11 and the 3rd deflection sheave 12.In addition, the vertical projection of the second deflection sheave 7a is configured to tilt with respect to the vertical projection of the first deflection sheave 4a etc., and tilts with respect to the vertical projection of lift car with hanging wheel 6.In addition, the deflection sheave of any all is arranged on the position that is higher than lift car 1 smallpox board.
Below, the winding method of the lift appliance hoist cable 5 of present embodiment is described.The lift appliance of present embodiment adopts 3: 1 winding method basically, utilizes hoist cable fixed part and hoist cable to suspend lift car 1 and counterbalanced weight 10 in midair.Specifically, shown in figure one, at first, one end of hoist cable 5 is fixed on the hoist cable fixed part 3 of lift car 1, and the other end of hoist cable 5 extends upward from this hoist cable fixed part 3, extend another first deflection sheave of arrival 4b from first deflection sheave 4a approximate horizontal ground, after turning to, this first deflection sheave 4b extends through lift car with hanging wheel 6 towards the below, after turning to hanging wheel 6, extends lift car towards the top, after being wrapped in the top of the second deflection sheave 7a, be wrapped in the bottom of another second deflection sheave 7b again, be wrapped in afterwards on the driving rope sheave 9 of winch 8, turn to the back to extend towards the below, by counterbalanced weight hanging wheel 11, after counterbalanced weight turns to hanging wheel 11, extend through the 3rd deflection sheave 12, arrive the hoist cable fixed part 13 on counterbalanced weight 10 tops, and be fixed on this hoist cable fixed part 13 towards the top.
In addition, the vertical projection of winch 8 is configured between the vertical projection of the vertical projection of lift car 1 and lifting channel wall 16.Therefore, there is no need to be provided for avoiding producing the space that contacts between winch 8 and the lift car 1, so can save the space of the short transverse of hoist trunk in short transverse.In addition, because winch 8 has adopted slim winch, so, even it drives the vertical projection of rope sheave 9 and the depth direction approximate vertical of lift car 1, also winch 8 can be set in the finite space at lift car 1 back.At this, so-called slim winch 8 refers to that the direction of principal axis length of winch 8 drives the winch of rope sheave 9 diameters less than winch 8.In addition, the depth direction of so-called lift car 1 refers to the direction vertical with elevator cab door 2, and the back of so-called lift car 1 refers to be positioned at the part at lift car 1 rear when the elevator lobby side is seen.
In addition, in the present embodiment, counterbalanced weight 10 also is arranged on the back of lift car 1, and slim winch 8 is positioned at the top of this counterbalanced weight 10.That is, the vertical projection of the vertical projection of winch 8 and counterbalanced weight 10 overlaps, so can save the spatial area of hoist trunk.In addition, because the vertical projection of winch 8 centers of gravity is near between the vertical projection of pair of guide rails 15a, the 15b of counterbalanced weight 10, so can be supported the load of winch 8 by pair of guide rails 15a, the 15b of counterbalanced weight 10 by not shown load-carrying element.
According to aforesaid present embodiment, owing to adopted 3: 1 winding method, the load of dangling is shared by three hoist cables, and the load of dangling that acts on deflection sheave reduces.In addition, can adopt the less winch of moment 8.That is,, has the effect of saving the hoist trunk space owing to can realize the miniaturization of lift appliance strength member and winch 8 etc.
In addition, by the second deflection sheave 7a, 7b are set, can regulate the position of winch 8.Specifically, the vertical projection that winch 8 can be arranged to make winch 8 is between the vertical projection of the vertical projection of lift car 1 and lifting channel wall 16.In addition, because the vertical projection of winch 8 do not overlap with the vertical projection of lift car 1, so lift car 1 can rise to higher position, its result can save the space on hoist trunk top.And, in the present embodiment, because counterbalanced weight 10 and winch 8 are arranged on the back of lift car 1, so be applicable to the situation of the left and right directions width dimensions that need enlarge lift car 1 as far as possible.
In addition, lift car hoist cable fixed part 3 and lift car hanging wheel 6, also can be arranged near the top of lift car 1 side, but as present embodiment, lift car is arranged on hoist cable fixed part 3 near the bottom of lift car 1, then when being used to absorb the adjustment operation of the elongation that is produced after hoist cable 5 long-term uses, can in the elevator hole of the foot of hoist trunk, regulate operation, therefore have the effect that improves maintenance efficient.
In addition, also can adopt and the present embodiment diverse ways, lift car is arranged on the floor downside of lift car 1 with hoist cable fixed part 3, make it roughly towards horizontal direction, and process is arranged on the deflection sheave of the end, lower right side on lift car 1 floor, extends towards the direction of the first deflection sheave 4a.Like this, even when needs increase lift car is used the length of hoist cable fixed part 3, also can shorten the up and down size of lift car with hoist cable fixed part 3, thus the size up and down that can dwindle the member of lift car 1 floor downside.
Figure three is winding methods of the lift appliance hoist cable 5 of expression second embodiment of the invention.Figure four is the top plan view of the hoist trunk in the present embodiment lift appliance.The structure of the lift appliance of the present embodiment structure with first embodiment basically is identical, so stress difference with first embodiment at this.
In the present embodiment, the setting angle of the second deflection sheave 7a, 7b, winch 8 and counterbalanced weight 10 that the position is set is different with first embodiment.Specifically, at first, the vertical projection of the first deflection sheave 4a, 4b is configured to mutual approximate vertical with driving rope sheave 9, the counterbalanced weight of hanging wheel 6, the second deflection sheave 7b, winch 8 with the vertical projection of hanging wheel 11 and the 3rd deflection sheave 12 with lift car.In addition, the vertical projection of the second deflection sheave 7a is configured to tilt with respect to the vertical projection of the first deflection sheave 4a, 4b, and tilts with respect to the vertical projection of lift car with hanging wheel 6 etc.In addition, winch 8 and counterbalanced weight 10 are set at the left side of lift car 1.At this, the left side of so-called lift car 1 refers to be positioned at the part in lift car 1 left side when the elevator lobby side is seen.
In addition, because winch 8 adopts slim winch, so, also can in the finite space of the left side of lift car 1, winch 8 be set even it drives the vertical projection of rope sheave 9 and the depth direction almost parallel of lift car 1.
According to present embodiment, can realize the effect identical basically with first embodiment.And, in the present embodiment, because winch 8 and counterbalanced weight 10 are arranged on the left side of lift car 1, so be applicable to the situation that lift car 1 depth direction need be sized to big as far as possible size.In addition, in the present embodiment, winch 8 grades are arranged on the left side of lift car 1, but winch 8 grades can certainly be arranged on the right side of lift car 1.
Figure five is figure of winding method of the lift appliance hoist cable 5 of expression third embodiment of the invention.Figure six is the top plan view of the hoist trunk in the present embodiment lift appliance.The structure of the lift appliance of the present embodiment structure with first embodiment basically is identical, so stress difference with second embodiment at this.
At first, in the present embodiment, have the second deflection sheave 7a, 7b, the 7c that constitute by three deflection sheavies, wherein, the second deflection sheave 7a and lift car hanging wheel 6 almost parallels, almost parallels such as the second deflection sheave 7b, 7c and driving rope sheave 9.And winch 8 is arranged on the bottom of hoist trunk, and this winch 8 and counterbalanced weight 10 all are positioned at the back of lift car 1.Wherein the vertical projection of winch 8 does not overlap with the vertical projection of counterbalanced weight 10.
Below the winding method of the hoist cable 5 of the lift appliance of present embodiment is described.At first, hoist cable 5 extends through the second deflection sheave 7a towards the top after lift car turns to hanging wheel 6, extends towards the below after the second deflection sheave 7a turns to and is wrapped on the driving rope sheave 9 of winch 8.Afterwards, this hoist cable 5 extends the arrival second deflection sheave 7b towards the top, and another second deflection sheave of approximate horizontal extension arrival 7c, extends towards the below after the second deflection sheave 7c turns to.Afterwards, this hoist cable 5 further turns to hanging wheel 11 and towards the top extension, through the 3rd deflection sheave 12 back arrival counterbalanceds weight hoist cable fixed parts 13, and is fixed on this hoist cable fixed part 13 through counterbalanced weight.
According to present embodiment, can realize the effect identical basically with first embodiment.And, in the present embodiment, by utilizing the space on counterbalanced weight 10 next doors, so have the advantage on the optional position that winch 8 can be arranged on hoist trunk top to bottom.In addition, in the present embodiment, winch 8 and counterbalanced weight 10 are arranged on the back of lift car 1, but also can resemble second embodiment left side that winch 8 and counterbalanced weight 10 is arranged on lift car 1.
Figure seven is figure of winding method of the lift appliance hoist cable 5 of expression fourth embodiment of the invention.Figure eight is the top plan view of the hoist trunk in the present embodiment lift appliance.The structure of the structure of the lift appliance of present embodiment and first embodiment is close, so stress difference with first embodiment at this.
In the present embodiment, first lift car is arranged on the lift car 1 with hanging wheel 20 with the hanging wheel 19 and second lift car, and first counterbalanced weight is arranged on the top of counterbalanced weight 10 with hanging wheel 22 with the hanging wheel 21 and second counterbalanced weight.That is, in the present embodiment, adopt 4: 1 canoe suspention lift car 1 and counterbalanced weight 10.At this, first lift car with hanging wheel 19 be configured to left surface with lift car 1 relative to, second lift car with hanging wheel 20 be configured to right flank with this left surface opposition side relative to.
Concrete hoist cable canoe is shown in figure seven.At first, one end of hoist cable 5 is fixed on the hoist cable fixed part 17 on hoist trunk top, and the other end of hoist cable 5 extends through second lift car hanging wheel 20 from this hoist cable fixed part 17 towards the below, after turning to hanging wheel 20, second lift car extends through the first deflection sheave 4a towards the top, arrive the first deflection sheave 4b from the first deflection sheave 4a horizontal-extending afterwards, after turning to, the first deflection sheave 4b extends through first lift car with hanging wheel 19 towards the below, after turning to hanging wheel 19, extends first lift car towards the top, be wrapped in the top of the second deflection sheave 7a, and further be wrapped in the bottom of the second deflection sheave 7b, be wrapped in afterwards on the driving rope sheave 9 of winch 8, turn to the back to extend through first counterbalanced weight usefulness hanging wheel 21 towards the below through driving rope sheave 9, after turning to hanging wheel 21, extends first counterbalanced weight towards the top, turn to the back to extend by the 3rd deflection sheave 12 afterwards towards the below, and turn to the back to extend towards the top by the second counterbalanced weight hanging wheel 22, arrive the hoist cable fixed part 18 on hoist trunk top afterwards and be fixed on this hoist cable fixed part 18.
According to present embodiment, can realize the effect identical basically with first embodiment.And, in the present embodiment, owing to adopt 4: 1 canoe suspention lift car 1 and counterbalanced weight 10, so compare with 3: 1 the canoe of first embodiment etc., miniaturizations such as the strength member of lift appliance and winch 8 can be further made, and the space of hoist trunk can be further effectively utilized.
In addition, in the present embodiment, winch 8 and counterbalanced weight 10 are arranged on the back of lift car 1, but also can change the setting of the second deflection sheave 7a, 7b, winch 8 grades are arranged on the sidepiece of lift car 1.Promptly, as above-mentioned embodiment, by the method to set up of second deflection sheave is studied, can be according to the shape of hoist trunk and the shape of lift car 1, winch 8 and counterbalanced weight 10 are arranged on the optional position at the sidepiece of lift car 1 and back, thereby can select to arrange compact equipment method to set up.
Claims (8)
1. lift appliance, in hoist trunk, drive lift car and the counterbalanced weight that suspends in midair by hoist cable by winch, it is characterized in that, have: the lift car hanging wheel, its with relative with the side of described lift car to mode be installed on the described lift car; Lift car hoist cable fixed part, it is installed on the described lift car; The counterbalanced weight hanging wheel, it is installed in the top of described counterbalanced weight; And counterbalanced weight hoist cable fixed part, it is installed on the described counterbalanced weight.
2. lift appliance, in hoist trunk, drive lift car and the counterbalanced weight that suspends in midair by hoist cable by winch, it is characterized in that, have: the first lift car hanging wheel, its with relative with the side of described lift car to mode be installed on the described lift car; The second lift car hanging wheel, its with relative with the side of the side thereof opposite side of described lift car to mode be installed on the described lift car; And first, second counterbalanced weight hanging wheel, it is installed in the top of described counterbalanced weight.
3. lift appliance according to claim 1 and 2 is characterized in that, the vertical projection of described winch is between the vertical projection of the vertical projection of described lift car and described lifting channel wall.
4. lift appliance according to claim 3 is characterized in that described winch is configured in the bottom of described hoist trunk.
5. lift appliance according to claim 1, it is characterized in that, described lift car hoist cable fixed part, be positioned at relative with described lift car hanging wheel to the side opposition side the side near, described hoist cable, the one end is fixed on described lift car hoist cable fixed part, and described hoist cable, extend upward with the hoist cable fixed part from described lift car, turn to downwards via first deflection sheave, turn to upward with hanging wheel via described lift car, be wound on the described winch via second deflection sheave, and turn to downwards, hanging wheel via described counterbalanced weight turns to upward, via the 3rd deflection sheave, arrive described counterbalanced weight hoist cable fixed part, the other end of described hoist cable is fixed on this counterbalanced weight with on the hoist cable fixed part.
6. lift appliance according to claim 2, it is characterized in that, described hoist cable, the one end is fixed on the first hoist cable fixed part on top of described hoist trunk, and described hoist cable, extend downwards from this hoist cable fixed part, turn to upward with hanging wheel via described first lift car, turn to downwards via first deflection sheave, turn to upward with hanging wheel via described second lift car, be wound on the described winch via second deflection sheave, and turn to downwards, turn to upward with hanging wheel via described first counterbalanced weight, turn to downwards via the 3rd deflection sheave, turn to upward with hanging wheel via described second counterbalanced weight, arrive the second hoist cable fixed part on the top of described hoist trunk, the other end of described hoist cable is fixed on this second hoist cable fixed part.
7. according to claim 5 or 6 described lift appliances, it is characterized in that described second deflection sheave has two deflection sheavies at least.
8. lift appliance according to claim 7 is characterized in that, described winch is slim.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005108132 | 2005-04-05 | ||
| JP2005-108132 | 2005-04-05 | ||
| JP2005108132A JP4770241B2 (en) | 2005-04-05 | 2005-04-05 | Elevator equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1847133A true CN1847133A (en) | 2006-10-18 |
| CN1847133B CN1847133B (en) | 2012-06-13 |
Family
ID=37076918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100740660A Expired - Fee Related CN1847133B (en) | 2005-04-05 | 2006-04-04 | Elevator arrangement |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4770241B2 (en) |
| CN (1) | CN1847133B (en) |
| HK (1) | HK1095041A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666225A (en) * | 2021-08-26 | 2021-11-19 | 日立电梯（中国）有限公司 | Elevator structure without machine room |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100827457B1 (en) | 2008-02-04 | 2008-05-22 | 주식회사 세명엘리베이터 | Connection structure for wire rope for elevator |
| JP5517491B2 (en) * | 2009-05-26 | 2014-06-11 | 株式会社日立製作所 | Elevator equipment |
| EP3040839B1 (en) * | 2014-12-31 | 2020-08-12 | Dassault Systèmes | Selection of a graphical element |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11310372A (en) * | 1998-04-28 | 1999-11-09 | Toshiba Elevator Co Ltd | Elevator equipment |
| JP2001302138A (en) * | 2000-04-14 | 2001-10-31 | Mitsubishi Electric Corp | Main rope device for elevator |
| JP4771586B2 (en) * | 2000-12-08 | 2011-09-14 | 東芝エレベータ株式会社 | elevator |
| EP1481935A4 (en) * | 2002-03-01 | 2010-09-01 | Mitsubishi Electric Corp | Elevaltor apparatus |
| JP2004075270A (en) * | 2002-08-14 | 2004-03-11 | Toshiba Elevator Co Ltd | Elevator device |
-
2005
- 2005-04-05 JP JP2005108132A patent/JP4770241B2/en not_active Expired - Fee Related
-
2006
- 2006-04-04 CN CN2006100740660A patent/CN1847133B/en not_active Expired - Fee Related
-
2007
- 2007-03-07 HK HK07102540.4A patent/HK1095041A1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666225A (en) * | 2021-08-26 | 2021-11-19 | 日立电梯（中国）有限公司 | Elevator structure without machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4770241B2 (en) | 2011-09-14 |
| CN1847133B (en) | 2012-06-13 |
| HK1095041A1 (en) | 2007-04-20 |
| JP2006282368A (en) | 2006-10-19 |
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