WO2003040014A1 - Escalier mecanique grande vitesse pour pente - Google Patents
Escalier mecanique grande vitesse pour pente Download PDFInfo
- Publication number
- WO2003040014A1 WO2003040014A1 PCT/JP2002/010613 JP0210613W WO03040014A1 WO 2003040014 A1 WO2003040014 A1 WO 2003040014A1 JP 0210613 W JP0210613 W JP 0210613W WO 03040014 A1 WO03040014 A1 WO 03040014A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drive roller
- link
- auxiliary
- riser
- drive
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B21/00—Kinds or types of escalators or moving walkways
- B66B21/02—Escalators
- B66B21/025—Escalators of variable speed type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B21/00—Kinds or types of escalators or moving walkways
- B66B21/02—Escalators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/14—Guiding means for carrying surfaces
Definitions
- the present invention relates to a high-speed escalation for an inclined portion in which the moving speed of a step in an inclined portion is higher than that in a horizontal portion.
- FIG. 4 is a schematic side view showing a conventional high-speed escalation of a sloping section described in, for example, Japanese Patent Publication No. 51-1116568.
- a main frame 1 is provided with a plurality of steps 2 connected endlessly.
- Step 2 is driven by a drive unit (step driving means) 3 and circulates.
- the outward section of the circulation path of Step 2 is the upper horizontal section A, the upper upward bending section B, the forward side upper curved section C, the outward path side constant slope section C, the outward path lower curved section D, and the lower exit port area, which are upper entrance sections. It has a horizontal section E on the lower side of the outward path.
- FIG. 5 is an enlarged side view showing the vicinity of the upwardly curved portion B on the outward path in FIG.
- the step 2 is a step board 4 on which a passenger is to be placed, a riser 5 bent at one end in the front-rear direction of the step board 4, a drive roller shaft 6, and a pair of rotatable drives attached to the drive roller shaft 6.
- Each drive roller 7 is guided by a drive rail 10 supported on the main frame 1.
- Each of the following rollers 9 is guided by a following rail 11 supported on the main frame 1.
- the shapes of the outward drive side drive rail 10 and the outward path follow-up rail 11 are formed such that the tread plate 4 of the step 2 always remains horizontal in the outward section.
- the drive roller shafts 6 of the adjacent steps 2 are connected to each other by a link mechanism 13.
- the link mechanism 13 has first to fifth links 14 to 18.
- One end of the first link 14 is rotatably connected to the drive roller shaft 6.
- the other end of the first link 14 is rotatably connected to an intermediate portion of the third link 16 via a shaft 20.
- One end of the second link 15 is rotatably connected to the drive roller shaft 6 of the adjacent step 2.
- the other end of the second link 15 is rotatably connected to an intermediate portion of the third link 16 via a shaft 20.
- One end of a fourth link 17 is rotatably connected to an intermediate portion of the first link 14.
- One end of a fifth link 18 is rotatably connected to an intermediate portion of the second link 15.
- the other ends of the fourth and fifth links 17 and 18 are connected to one end of a third link 16 via a sliding shaft 21.
- a guide groove 16 a for guiding the sliding of the sliding shaft 21 in the longitudinal direction of the third link 16 is provided.
- the other end of the third link 16 is provided with a rotatable auxiliary roller 19.
- the auxiliary roller 19 is guided by an auxiliary rail 22 supported on the main frame 1.
- the link mechanism 13 is transformed, and the distance between the adjacent steps 2, that is, the distance between the drive roller shafts 6 of the adjacent steps 2 is changed.
- the track of the auxiliary rail 22 is designed so that the distance between the adjacent steps 2 changes.
- the speed of the step 2 is changed by changing the distance between the drive roller shafts 6 of the adjacent step 2. That is, in the forward horizontal upper section A and the lower horizontal section E where passengers get on and off, the interval between the drive roller shafts 6 is minimum, and the steps 2 move at a low speed. In addition, in the forward path side constant slope portion C, the distance between the drive roller shafts 6 is maximum, and the steps 2 move at high speed. Furthermore, the outward curved side B and the outward In the lower curved portion D, the interval between the drive roller shafts 6 is changed, and the step 2 is accelerated / decelerated.
- the first, second, fourth, and fifth links 14, 15, 17, 18 constitute a so-called pan-graph-type four-link mechanism, and the third link 16 is a symmetrical axis.
- the angle between the first and second links 14 and 15 can be increased or decreased.
- the distance between the drive roller shafts 6 connected to the first and second links 14 and 15 can be changed.
- the distance between the drive roller shafts 6 of the adjacent steps 2 is minimum. In this state, if the distance between the drive rail 10 and the auxiliary rail 22 is reduced, the link mechanism 13 operates in the same manner as the umbrella frame when the umbrella is spread, and the adjacent step 2 is driven. The distance between the roller shafts 6 increases.
- the distance between the drive rail 10 and the auxiliary rail 22 is the smallest, and the distance between the drive port 1 and the shaft 6 of the adjacent step 2 is the largest. Therefore, the speed of step 2 is maximum in this region.
- the first and second links 14 and 15 are arranged substantially in a straight line.
- the shape of the auxiliary rails 22 in the outwardly curved portion B and the outwardly curved portion D is substantially constant with the horizontal portions A and E. It has a simple arc shape that smoothly connects with the part C. For this reason, the relative movement locus of the step 2 adjacent to a certain step 2 (the relative position of the drive roller shaft 6 of the adjacent step 2) in the upward bending section B and the downward bending section D on the outward path. Of the change did not follow the shape of the riser 5.
- the length of the tread 4 is determined so that no gap is formed between the riser 5 and the tip of the tread 4 of the adjacent step 2 in the horizontal portions A and E and the constant slope portion C. ing.
- the length of the tread plate 4 is determined as described above, and the shapes of the auxiliary rails 22 in the outwardly curved portion B and the outwardly curved portion D are merely a substantially arc shape, the outwardly curved portion B and the outwardly curved portion In the lower curved portion D, interference occurs between the riser 5 and the tip of the tread 4, which makes it difficult to move the step 2 smoothly.
- the length of the tread plate 4 is determined so that the tip of the tread plate 4 does not interfere with the riser 5 at the outwardly curved portion B and the outwardly curved portion D, and the outwardly curved portion B and the outwardly curved portion are not bent.
- the present invention has been made to solve the above-described problems, and the leading end of a tread interferes with a riser of an adjacent step, or a gap occurs between a riser and a step of an adjacent step.
- the aim is to get a fast escalation "evening on the slope that can be prevented.
- the high-speed escalation section includes a main frame, a tread for carrying passengers, a riser provided at one end in the front-rear direction of the tread, a drive roller shaft, and a drive roller rotatable about the drive roller shaft.
- a plurality of steps that are connected endlessly and that are circulated and moved along a circulation path; and that the drive roller shafts of the steps adjacent to each other are connected to each other, and the distance between the drive roller shafts is changed by transformation.
- An auxiliary rail that guides the movement and transforms the link mechanism is provided.
- the upper part of the adjacent steps The shape of the auxiliary rail is set so that the movement trajectory of the relative position of the lower step with respect to the step is the same as the surface shape of the riser of the upper step.
- FIG. 1 is an enlarged side view showing the vicinity of an outwardly curved portion of a high-speed escalator in a slope according to an embodiment of the present invention
- FIG. 2 is a front view showing the link mechanism of the high-speed escalation overnight in FIG. 1,
- FIG. 3 is an explanatory diagram for explaining a method of determining the auxiliary rail shape of FIG. 1,
- FIG. 4 is a schematic side view showing an example of a conventional high-speed escalation at a slope.
- FIG. 5 is an enlarged side view showing the vicinity of the upper curved portion on the outward path in FIG. 4,
- FIG. 6 is a side view showing another example of the vicinity of the upwardly curved portion on the outward path in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is an enlarged side view showing the vicinity of the upwardly curved portion on the outward side of a high-speed escalation section on an inclined section according to an embodiment of the present invention.
- FIG. It is a front view.
- a step 2 is a step board 4 on which a passenger is placed, a riser 5 bent at one end in the front-rear direction of the step board 4, a drive roller shaft 6, and a pair of rotatable drive rollers mounted on the drive roller shaft 6. 7, a tracking roller shaft 8 and a pair of rotatable tracking rollers 9 attached to the tracking roller shaft 8.
- the drive roller 7 is envisaged by a drive rail 10 supported on the main frame 1 (see FIG. 4).
- the following roller 9 is guided by a following rail 11 supported by the main frame 1. Note that the shapes of the forward drive side drive rail 10 and the forward travel side follow-up rail 11 are formed such that the tread plate 4 of the step 2 always remains horizontal in the forward travel section.
- the drive roller shafts 6 of the adjacent steps 2 are connected to each other by a link mechanism 13.
- the link mechanism 13 has first to fifth links 14 to 18.
- One end of the first link 14 is rotatably connected to the drive roller shaft 6.
- the other end of the first link 14 is rotatably connected to an intermediate portion of the third link 16 via a shaft 20.
- One end of the second link 15 is rotatably connected to the drive roller shaft 6 of the adjacent step 2.
- the other end of the second link 15 is rotatably connected to an intermediate portion of the third link 16 via a shaft 20.
- One end of a fourth link 17 is rotatably connected to an intermediate portion of the first link 14.
- One end of a fifth link 18 is rotatably connected to an intermediate portion of the second link 15.
- the other ends of the fourth and fifth links 17 and 18 are connected to one end of a third link 16 via a sliding shaft 21.
- a guide groove 16 a for guiding the sliding of the sliding shaft 21 in the longitudinal direction of the third link 16 is provided.
- the other end of the third link 16 is provided with a rotatable auxiliary roller 19.
- the auxiliary roller 19 is guided by an auxiliary rail 22 supported by the main body 1.
- the link mechanism 13 is The transformation is performed, and the distance between adjacent steps 2, that is, the distance between the drive roller shafts 6 of the adjacent steps 2 is changed.
- the track of the auxiliary rail 22 is designed so that the distance between the adjacent steps 2 changes.
- FIG. 3 is an explanatory diagram for explaining a method of determining the shape of the auxiliary rail 22 of FIG.
- FIG. 3 is a side view of the steps 2 and the link mechanism 13 in the vicinity of the upwardly curved portion B on the outward path, and shows an example in which the shape of the riser 5 is planar (linear).
- the link mechanism 13 depicts only the first and second links 14, 15.
- the inclination angle 0 of the linear riser 5 is It is expressed by an equation.
- the step 2 The movement locus of the relative position may be a straight line having the same inclination as that of the riser 5. That is, if the tip of the tread plate 4 of the adjacent step 2 moves along the inclined surface of the riser 5, no interference or gap occurs.
- the position of the axis H of the drive roller 7 in the upper step 2 is represented by coordinates (x 3 (i), y 3 (i)), and the drive in the lower step 2 is performed.
- the position of the axis F of the roller 7 is represented by coordinates ( ⁇ (i), yJ (i)).
- a is the X coordinate of the boundary point between the horizontal portion A and the upper curved portion B
- R is the radius of curvature of the movement locus of the axis H in the upper curved portion B.
- V is the speed of the step in the horizontal section A. Then, the speed in the step traveling direction at the constant slope C is expressed by the following equation.
- V! K ⁇ 0 ⁇ ⁇ (6)
- the time interval dt is expressed by the following equation.
- the position of point G has only horizontal movement w the axis F in the upper side (x 2 (i), y 2 (i)) is expressed by the following equation.
- the position of the axis H (x 3 (i), y 3 (i)) is the intersection of the slope of the gradient G passing through the point G — tan0 and the circle of radius R centered on the point L. Therefore, o
- x 3 (i) (ap 1 (i) q 1 (i) -V ⁇ ((ap i (i) q x (i)) 2- (1 + P l (i) 2 ) (a 2 + qi (i) 2 -R 2 ) ⁇ ] / (1 + P l (i) 2 )
- x 3 (i) [a— P i (i) qi) — V " ⁇ (a-P i (i) qi (i)) 2- (1 + P l (i) 2 ) (a 2 + qi (i) 2 -R 2 ) ⁇ ] / (1 + P l (i) 2 )
- FIG. 2 is an enlarged view of the link mechanism 13.
- the first link 1 The position of the axis 20 (reflection point) P of the axis 20 connecting the 4 and the second link 15 is the circle of radius 1 ⁇ centered on the axis F and the circle of radius 1 centered on the axis H Can be obtained as an intersection with
- the position of the axis Q of the auxiliary roller 1 9 obtains the first link 1 4 and the bisector of the angle between the second link 1 5 as a position extended downward by L 2 from the inflection point P be able to. If the movement trajectory of the axis Q of the auxiliary roller 19 is obtained, the shape of the auxiliary rail 22 can be obtained by drawing a parallel line separated from the trajectory by the radius of the auxiliary roller 19.
- the auxiliary rails 22 in FIG. 1 are arranged along the shape obtained by the above method. As is apparent from FIG. 1, the auxiliary rail 22 is not smoothly curved from the upper curved portion B to the constant inclined portion C, and the curved shape changes discontinuously.
- the shape of the auxiliary rail 22 is set so that the movement trajectory of the relative position of the adjacent step 2 substantially matches the surface shape of the riser 5, so that the shape of the adjacent step 2 Even when the relative position changes, the slope is such that the leading end of the tread plate 4 of the adjacent step 2 does not interfere with the riser 5 and the gap 23 does not occur between the leading end of the tread plate 4 and the riser 5. You can get a highway escalation evening.
- the upper curved portion has been described.
- the shape of the auxiliary rail 22 can be similarly obtained in the lower curved portion.
- the steps 2 having the planar riser 5 have been described.
- the riser 5 has a curved shape
- the shape of the auxiliary rail 22 can be similarly obtained.
- the shape of the auxiliary rail 22 is directly obtained from the movement locus of the axis Q of the auxiliary roller 19 obtained from the shape of the riser 5, but the movement locus of the axis Q is an arc.
- the shape of the auxiliary rail 22 may be obtained after approximation with a straight line or another polynomial.
Landscapes
- Escalators And Moving Walkways (AREA)
- Inorganic Insulating Materials (AREA)
- Ticket-Dispensing Machines (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE60228879T DE60228879D1 (de) | 2001-11-05 | 2002-10-11 | Hochgeschwindigkeitsaufzug für abhang |
| KR10-2003-7012437A KR100521543B1 (ko) | 2001-11-05 | 2002-10-11 | 경사부 고속 에스컬레이터 |
| EP02772992A EP1452476B1 (en) | 2001-11-05 | 2002-10-11 | High speed escalator for slope |
| US10/451,523 US6796416B2 (en) | 2001-11-05 | 2002-10-11 | High-speed escalator for slope |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001339432A JP2003146569A (ja) | 2001-11-05 | 2001-11-05 | 傾斜部高速エスカレータ |
| JP2001-339432 | 2001-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003040014A1 true WO2003040014A1 (fr) | 2003-05-15 |
Family
ID=19153778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/010613 Ceased WO2003040014A1 (fr) | 2001-11-05 | 2002-10-11 | Escalier mecanique grande vitesse pour pente |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6796416B2 (ja) |
| EP (1) | EP1452476B1 (ja) |
| JP (1) | JP2003146569A (ja) |
| KR (1) | KR100521543B1 (ja) |
| CN (1) | CN100418871C (ja) |
| AT (1) | ATE407906T1 (ja) |
| DE (1) | DE60228879D1 (ja) |
| TW (1) | TWI288111B (ja) |
| WO (1) | WO2003040014A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4187971B2 (ja) * | 2002-01-21 | 2008-11-26 | 三菱電機株式会社 | 傾斜部高速エスカレーター |
| JP4031249B2 (ja) * | 2002-01-23 | 2008-01-09 | 三菱電機株式会社 | 傾斜部高速エスカレーター |
| JP4236846B2 (ja) * | 2002-01-23 | 2009-03-11 | 三菱電機株式会社 | 傾斜部高速エスカレーター |
| US7124875B2 (en) * | 2002-01-23 | 2006-10-24 | Mitsubishi Denki Kabushiki Kaisha | Escalator with high speed inclined section |
| JP4707384B2 (ja) * | 2004-12-17 | 2011-06-22 | 東芝エレベータ株式会社 | 中間加速型エスカレータ |
| ES2294972B1 (es) * | 2007-09-05 | 2009-04-01 | Thyssenkrupp Elevator Innovation Center, S.A. | Sistema de curva de volteo para sistema de transporte por cadena. |
| ES2453206B1 (es) | 2013-09-25 | 2015-01-12 | Thyssenkrupp Elevator Innovation Center, S.A. | Sistema de tracción para un sistema de transporte |
| EP3511284B1 (en) | 2018-01-10 | 2021-09-15 | Otis Elevator Company | Moving walkway |
| CN113631796B (zh) * | 2019-03-22 | 2025-04-25 | 株式会社久保田 | 管输送装置及管道铺设坑道内的管的接合方法 |
| JP7100298B2 (ja) * | 2020-10-26 | 2022-07-13 | フジテック株式会社 | マンコンベヤ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51116586A (en) * | 1975-04-07 | 1976-10-14 | Hitachi Ltd | Escalator |
| JP3318751B1 (ja) * | 2001-05-09 | 2002-08-26 | 有限会社宮下プラントエンジニアリング | スライド式高速エスカレータ装置 |
| JP2003002572A (ja) * | 2001-04-19 | 2003-01-08 | Mitsubishi Electric Corp | 傾斜部高速エスカレーター |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756837R (fr) * | 1969-09-30 | 1971-03-01 | Pirelli | Trottoir roulant |
| ES415246A1 (es) * | 1972-06-30 | 1976-07-16 | Patin | Dispositivo para el arrastre a velocidad variable de ele- mentos moviles. |
| SE407372B (sv) * | 1973-06-22 | 1979-03-26 | Saiag Spa | Bandtransportor innefattande ett transportband, sammansatt av ett flertal, pa varandra foljande bandsegment |
| FR2236391A5 (ja) * | 1973-07-02 | 1975-01-31 | Stephanois Rech Meca Hydr Cent | |
| US4197933A (en) * | 1977-12-05 | 1980-04-15 | The Boeing Company | Linear induction drive system for accelerating and decelerating moving walkway |
| US4240537A (en) * | 1978-04-18 | 1980-12-23 | The Boeing Company | Accelerating and decelerating handrail |
| US4462514A (en) * | 1981-11-16 | 1984-07-31 | The Boeing Company | Accelerating and decelerating walkway handrail |
| US4930622A (en) * | 1989-03-27 | 1990-06-05 | Otis Elevator Company | Curved escalator with fixed center constant radius path of travel |
| US4953685A (en) * | 1989-08-10 | 1990-09-04 | Otis Elevator Company | Step chain for curved escalator |
| JP2540965B2 (ja) * | 1990-01-16 | 1996-10-09 | 三菱電機株式会社 | 中間高速エスカレ―タ― |
| ES2179720B1 (es) * | 1999-11-19 | 2004-03-16 | Thyssen Norte S A | Pasillo de aceleracion. |
| US6685003B2 (en) * | 2001-12-28 | 2004-02-03 | Otis Elevator Company | Pulse-free escalator |
| JP4031249B2 (ja) * | 2002-01-23 | 2008-01-09 | 三菱電機株式会社 | 傾斜部高速エスカレーター |
-
2001
- 2001-11-05 JP JP2001339432A patent/JP2003146569A/ja active Pending
-
2002
- 2002-10-11 US US10/451,523 patent/US6796416B2/en not_active Expired - Lifetime
- 2002-10-11 CN CNB028082710A patent/CN100418871C/zh not_active Expired - Fee Related
- 2002-10-11 KR KR10-2003-7012437A patent/KR100521543B1/ko not_active Expired - Fee Related
- 2002-10-11 DE DE60228879T patent/DE60228879D1/de not_active Expired - Lifetime
- 2002-10-11 WO PCT/JP2002/010613 patent/WO2003040014A1/ja not_active Ceased
- 2002-10-11 AT AT02772992T patent/ATE407906T1/de not_active IP Right Cessation
- 2002-10-11 EP EP02772992A patent/EP1452476B1/en not_active Expired - Lifetime
-
2003
- 2003-03-24 TW TW092106467A patent/TWI288111B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51116586A (en) * | 1975-04-07 | 1976-10-14 | Hitachi Ltd | Escalator |
| JP2003002572A (ja) * | 2001-04-19 | 2003-01-08 | Mitsubishi Electric Corp | 傾斜部高速エスカレーター |
| JP3318751B1 (ja) * | 2001-05-09 | 2002-08-26 | 有限会社宮下プラントエンジニアリング | スライド式高速エスカレータ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1452476A4 (en) | 2005-06-15 |
| US6796416B2 (en) | 2004-09-28 |
| EP1452476A1 (en) | 2004-09-01 |
| CN1503761A (zh) | 2004-06-09 |
| EP1452476B1 (en) | 2008-09-10 |
| DE60228879D1 (de) | 2008-10-23 |
| TW200418710A (en) | 2004-10-01 |
| US20040060799A1 (en) | 2004-04-01 |
| KR100521543B1 (ko) | 2005-10-12 |
| TWI288111B (en) | 2007-10-11 |
| KR20040016847A (ko) | 2004-02-25 |
| CN100418871C (zh) | 2008-09-17 |
| JP2003146569A (ja) | 2003-05-21 |
| ATE407906T1 (de) | 2008-09-15 |
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