WO2006059380A1 - エレベータの巻上機 - Google Patents
エレベータの巻上機 Download PDFInfo
- Publication number
- WO2006059380A1 WO2006059380A1 PCT/JP2004/017858 JP2004017858W WO2006059380A1 WO 2006059380 A1 WO2006059380 A1 WO 2006059380A1 JP 2004017858 W JP2004017858 W JP 2004017858W WO 2006059380 A1 WO2006059380 A1 WO 2006059380A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shaft
- rotation
- boss
- handle
- motor
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/0415—Driving gear ; Details thereof, e.g. seals actuated manually, e.g. additional safety system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/56—Linings or internal coatings, e.g. pre-formed trays provided with a blow- or thermoformed layer
- B65D5/60—Loose, or loosely attached, linings
- B65D5/603—Flexible linings loosely glued to the wall of the container
- B65D5/606—Bags or bag-like tubes loosely glued to the wall of a "tubular" container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
Definitions
- the present invention relates to an elevator hoisting machine that generates a driving force for raising and lowering a car and a counterweight.
- a manual handle for moving the force manually is provided at the end of the rotating shaft of the motor. It may be attached to. The operator can move the force to the nearest floor by manually turning the attached manual handle after attaching the manual handle to the rotating shaft of the motor (see Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2001-278560
- the present invention has been made to solve the above-described problems, and can reduce the manufacturing cost of a manual handle attached to a rotating shaft of a motor, and can move a cage by a manual handle.
- the purpose is to obtain an elevator hoisting machine that can reduce the time and effort required for operation.
- a motor having a rotating shaft and a manual handle for manually rotating the rotating shaft can be attached and detached, and the rotating direction of the rotating shaft is relative to the rotating shaft. It has a fixed boss and a manual handle is attached to the boss. When the rotating shaft is rotated, a rotation preventing portion is provided to prevent the rotation of the manual handle relative to the boss.
- FIG. 1 is a configuration diagram showing an elevator according to Embodiment 1 of the present invention.
- FIG. 2 is a cross-sectional view of a main part showing the motor shaft device of FIG.
- FIG. 3 is a cross-sectional view taken along the line ⁇ - ⁇ in FIG.
- FIG. 4 is a cross-sectional view of an essential part showing an elevator hoist according to Embodiment 2 of the present invention.
- FIG. 1 is a block diagram showing an elevator according to Embodiment 1 of the present invention.
- a lift 2 and a counterweight 3 are provided in the hoistway 1 so as to be lifted and lowered.
- a machine room 4 is provided in the upper part of the hoistway 1.
- a lifting machine 5 which is a driving device that generates a driving force for raising and lowering the force 2 and the counterweight 3, is installed. ⁇
- the upper machine 5 is supported on a support member 6 provided in the machine room 4.
- the hoisting machine 5 includes a hoisting machine main body (drive device main body) 7 and a drive sheave 8 that is rotated by the hoisting machine main body 7. Further, in the machine room 4, there is a deflecting wheel 9 disposed at a distance from the drive sheave 8.
- a plurality of main ropes 10 are wound around the drive sheave 8 and the deflector wheel 9.
- the car 2 and the counterweight 3 are suspended in the hoistway 1 by the main ropes 10.
- the car 2 and the counterweight 3 are raised and lowered in the hoistway 1 by the rotation of the drive sheave 8.
- the hoisting machine main body 7 includes a motor main body 31 and a motor 12 including a motor shaft (rotating shaft) 11 that can rotate with respect to the motor main body 31, and the motor 12 to drive the rotational force of the motor shaft 11.
- a reduction gear 13 that transmits to the sheave 8 and a motor shaft device 14 that is provided at the end of the motor shaft 11 and that can rotate together with the motor shaft 11 are provided.
- the speed reducer 13 includes a main shaft 15 that extends horizontally and a speed reducer main body 16 that decelerates the rotation of the motor shaft 11 and transmits it to the main shaft 15.
- the main shaft 15 is rotated when the rotation of the motor shaft 11 is decelerated and transmitted.
- Drive sheave 8 is fixed to spindle 15 Has been. Accordingly, the drive sheave 8 is rotated integrally with the main shaft 15 by receiving the rotational force from the motor shaft 11 via the speed reducer 13.
- FIG. 2 is a cross-sectional view of a main part showing the motor shaft device 14 of FIG. Fig. 3 is the same as Fig. 2.
- the motor shaft device 14 has a joint shaft 17 fixed to the end of the motor shaft 11, and a boss 18 which is provided on the joint shaft 17 and is rotatable with the joint shaft 17 as a handle attaching / detaching member.
- the joint shaft 17 is arranged coaxially with the motor shaft 11.
- the joint shaft 17 can rotate integrally with the motor shaft 11.
- the joint shaft 17 has an insertion portion 19 in which an end portion of the motor shaft 11 is inserted, and a shaft main body portion 20 extending from the insertion portion 19 along the axis of the motor shaft 11.
- the joint shaft 17 is fixed to the motor shaft 11 by a spring pin 21 passed through the insertion portion 19.
- the shaft diameter of the shaft main body 20 is the same as the shaft diameter of the motor shaft 11.
- the outer diameter of the boss 18 is larger than the shaft diameter of each of the motor shaft 11 and the shaft main body 20. Further, a through hole 22 is provided in the central portion of the boss 18. The inner diameter of the through hole 22 is substantially the same as the shaft diameter of the shaft body 20.
- the boss 18 is provided on the joint shaft 17 by passing the shaft main body portion 20 through the through hole 22. As the fit between the through hole 22 and the shaft main body 20, an intermediate fit, a gap fit, or the like is preferable.
- a keyway 23 extending along the axis of the joint shaft 17 is provided between the through hole 22 and the shaft body 20.
- a key 24 for preventing rotation of the boss 18 relative to the shaft main body 20 is inserted into the key groove 23. That is, the boss 18 is fixed to the motor shaft 11 via the joint shaft 17 in the rotational direction of the motor shaft 11. It should be noted that a locking nut 25 for screwing the boss 18 from the shaft body 20 is screwed to the tip of the shaft body 20.
- the boss 18 is detachable from a manual handle 26 for manually rotating the motor shaft 11.
- the manual handle 26 has a projection 27 on the inner peripheral surface, and has a cylindrical attachment / detachment portion 28 that is attached to and detached from the boss 18, and a handle portion 29 that extends radially outward from the attachment / detachment portion 28.
- the outer periphery of the boss 18 is fitted with the protrusion 27 when the detachable portion 28 is attached to the boss 18, and prevents rotation of the manual handle 26 relative to the boss 18 in the rotational direction of the motor shaft 11.
- a groove 30 is provided as a rotation stopper.
- the groove 30 Is provided at a predetermined portion of the boss 18 regardless of the shaft diameters of the motor shaft 11 and the shaft main body 20 and is fitted to the manual handle 26.
- the groove 30 has a boss 18 so that the distance from the groove 30 to the axis of the motor shaft 11 is larger than the distance from the outer peripheral surface of the motor shaft 11 and the shaft body 20 to the axis of the motor shaft 11. It is provided in
- An encoder 32 for measuring the rotational speed and rotational position of the motor shaft 11 is provided at a portion between the boss 18 and the insertion portion 19 of the shaft main body portion 20.
- the encoder 32 includes an encoder rotating unit 33 that rotates integrally with the shaft 17 and an encoder main body 34 that generates a signal corresponding to the rotation of the encoder rotating unit 33.
- a key groove 35 extending along the axial direction of the joint shaft 17 is provided between the encoder rotating portion 33 and the shaft main body portion 20.
- a key 36 for preventing the rotation of the encoder rotating portion 33 relative to the shaft main body portion 20 is inserted into the key groove 35.
- the encoder rotating part 33 is fixed to the joint shaft 17 in the rotational direction of the joint shaft 17.
- the signal generated in the encoder body 34 is transmitted to a control device (not shown) that controls the operation of the elevator.
- the control device calculates the position and speed of the car 2 based on the input of a signal from the encoder 32, and controls the operation of the elevator.
- a support plate 38 is fixed to the motor body 31 with a bar screw 37. Between the support plate 38 and the motor body 31, a cylindrical collar 39 through which a bar screw 37 is passed is interposed. As a result, the support plate 38 is disposed at a distance from the motor body 31.
- a holding piece 40 is provided between the support plate 38 and the encoder body 34 to hold the encoder body 34 against the support plate 38. As a result, the encoder body 34 is held with respect to the motor body 31.
- the motor shaft 11 is rotated by energizing the motor 12.
- the boss 18 and the encoder rotating unit 33 are also rotated together with the motor shaft 11.
- the motor shaft 11 is rotated, the main shaft 15 and the drive sheave 8 are rotated by transmission of power by the speed reducer main body 16. Thereby, each main rope 10 is moved, and the force 2 and the counterweight 3 are moved up and down in the hoistway 1.
- the hand 2 is manually moved to the nearest floor by using the manual handle 26.
- the boss 18 is fixed to the motor shaft 11, and the boss 18 is provided with a groove 30 for preventing the manual handle 26 from rotating relative to the boss 18. Therefore, even if the car 2 is stopped between the floors due to a power failure or failure, for example, the motor shaft 11 is manually operated by attaching the manual handle 26 to the boss 18 and turning the manual handle 26. Can be rotated. This allows you to move Force 2 to the nearest floor.
- the boss 18 is a separate member from the motor shaft 11, the shape of the boss 18 can be fixed to the motor shaft 11 regardless of the shaft diameter of the motor shaft 11, and manually.
- the handle 26 can be detachable. From this, it is possible to fix bosses adapted to the respective motor shafts to a plurality of different motor shafts, and it is possible to make the common manual handle 26 detachable from each boss. That is, a common manual handle 26 can be used to manually move the car 2 to a plurality of lifting machines having different motor shafts. Therefore, the types of the manual handle 26 can be reduced, and the manufacturing cost of the manual handle 26 can be reduced. In addition, it is possible to reduce the trouble of selecting the manual handle, and it is possible to reduce the trouble of moving the car 2 by the manual handle.
- the motor shaft 11 includes a joint shaft 17 that can rotate integrally with the motor shaft 11 and the motor shaft 11. Since the joint 17 is provided with a boss 18 and an encoder 32 that generates a signal in accordance with the rotation of the joint 17, the joint 17 is independent of the shaft diameter of the motor shaft 11.
- the shaft diameter of the joint shaft 17 can be adjusted to the size of the shaft diameter on which the highly versatile and inexpensive encoder 32 can be mounted. Therefore, motor shafts having different shaft diameters can be rotated by the common manual handle 26, and the same type of encoder 32 can be used for each motor shaft to measure the rotation of each motor shaft. Can do.
- one groove 30 is provided on the outer periphery of the boss 18 as an anti-rotation part.
- a pair of grooves arranged at symmetrical positions with respect to the axis of the motor shaft 11 is used as a pair of anti-rotation parts. You may provide in the outer peripheral part of 18.
- FIG. 4 is a cross-sectional view of a main part showing an elevator hoist according to Embodiment 2 of the present invention.
- FIG. 4 is a cross-sectional view corresponding to FIG. 3 in the first embodiment.
- a pair of groove portions (anti-rotation portions) 41 disposed in a symmetrical position with respect to the axis of the motor shaft 11 are provided on the outer peripheral portion of the boss 18.
- the cross-sectional shape of each groove 41 is the same.
- the shape of the outer peripheral portion of the boss 18 is symmetric with respect to the axis of the motor shaft 11.
- the position of the center of gravity of the boss 18 substantially coincides with the position on the axis of the motor shaft 11.
- the pair of groove portions 41 is provided on the outer peripheral portion of the boss 18 in the force mode.
- a plurality of pairs of groove portions 41 may be provided on the outer peripheral portion of the boss 18 as long as they are arranged symmetrically with respect to the axis of the central shaft 11.
- a plurality of pairs of protrusions fitted into the respective groove portions 41 are also provided on the inner peripheral surface of the detachable portion 28.
- the groove portion in which the protrusion portion of the manual handle is fitted is a rotation stop portion.
- the force provided on the outer peripheral portion of the boss 18 is provided with a groove portion on the manual handle. You may provide in the outer peripheral part of the boss
- the boss 18 is fixed to the motor shaft 11 via the joint shaft 17.
- the boss 18 may be directly fixed to the motor shaft 11.
- the encoder 32 is provided on the motor shaft 11. Even in this case, the bosses to which the common manual handle can be attached and detached can be respectively fixed to a plurality of different motor shafts, and the types of manual handles can be reduced.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/571,936 US7500652B2 (en) | 2004-12-01 | 2004-12-01 | Hoist for elevator |
CN2004800436481A CN1993287B (zh) | 2004-12-01 | 2004-12-01 | 电梯 |
PCT/JP2004/017858 WO2006059380A1 (ja) | 2004-12-01 | 2004-12-01 | エレベータの巻上機 |
JP2006516532A JP4708339B2 (ja) | 2004-12-01 | 2004-12-01 | エレベータ |
EP04822505.6A EP1818304B1 (en) | 2004-12-01 | 2004-12-01 | Hoist for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/017858 WO2006059380A1 (ja) | 2004-12-01 | 2004-12-01 | エレベータの巻上機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006059380A1 true WO2006059380A1 (ja) | 2006-06-08 |
Family
ID=36564824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/017858 WO2006059380A1 (ja) | 2004-12-01 | 2004-12-01 | エレベータの巻上機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7500652B2 (ja) |
EP (1) | EP1818304B1 (ja) |
JP (1) | JP4708339B2 (ja) |
CN (1) | CN1993287B (ja) |
WO (1) | WO2006059380A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8030813B2 (en) * | 2007-11-14 | 2011-10-04 | Smc Kabushiki Kaisha | Servo motor |
US11851303B2 (en) * | 2017-07-12 | 2023-12-26 | Safe Rack Llc | Elevating cage apparatus with alternative powered or manual input |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107777160A (zh) * | 2017-12-04 | 2018-03-09 | 郭银平 | 厢式粉末装运装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115281U (ja) * | 1984-07-03 | 1986-01-29 | 株式会社東芝 | エレベ−タの巻上機 |
JPS63139276U (ja) * | 1987-03-04 | 1988-09-13 | ||
JPH02282179A (ja) * | 1989-04-20 | 1990-11-19 | Mitsubishi Electric Corp | エレベータ用トラクシヨンマシン |
CN1543426A (zh) | 2002-06-20 | 2004-11-03 | 三菱电机株式会社 | 电梯用卷扬机 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013142A (en) * | 1975-10-07 | 1977-03-22 | Westinghouse Electric Corporation | Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
JPS603784U (ja) * | 1983-06-22 | 1985-01-11 | 三菱電機株式会社 | エレベ−タ用巻上機 |
JPH0746388B2 (ja) | 1984-06-30 | 1995-05-17 | 株式会社東芝 | 色塗り描画装置 |
JPS63139276A (ja) | 1986-12-02 | 1988-06-11 | Toshiba Corp | シンチレ−シヨンカメラシステム |
FR2749290B3 (fr) * | 1996-05-29 | 1998-04-03 | Ficheux Rene | Dispositif d'entrainement d'un codeur numerique pour un moteur d'ascenseur muni d'un volant a main |
JP2000063063A (ja) * | 1998-08-19 | 2000-02-29 | Hitachi Ltd | エレベータ用巻上機 |
US6601828B2 (en) * | 2001-01-31 | 2003-08-05 | Otis Elevator Company | Elevator hoist machine and related assembly method |
JP2001122547A (ja) * | 1999-10-21 | 2001-05-08 | Mitsubishi Electric Corp | エレベータ巻上機の手動操作装置 |
JP3591419B2 (ja) | 2000-04-03 | 2004-11-17 | フジテック株式会社 | エレベータの安全装置 |
-
2004
- 2004-12-01 WO PCT/JP2004/017858 patent/WO2006059380A1/ja active Application Filing
- 2004-12-01 EP EP04822505.6A patent/EP1818304B1/en not_active Not-in-force
- 2004-12-01 CN CN2004800436481A patent/CN1993287B/zh active Active
- 2004-12-01 JP JP2006516532A patent/JP4708339B2/ja not_active Expired - Fee Related
- 2004-12-01 US US11/571,936 patent/US7500652B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115281U (ja) * | 1984-07-03 | 1986-01-29 | 株式会社東芝 | エレベ−タの巻上機 |
JPS63139276U (ja) * | 1987-03-04 | 1988-09-13 | ||
JPH02282179A (ja) * | 1989-04-20 | 1990-11-19 | Mitsubishi Electric Corp | エレベータ用トラクシヨンマシン |
CN1543426A (zh) | 2002-06-20 | 2004-11-03 | 三菱电机株式会社 | 电梯用卷扬机 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8030813B2 (en) * | 2007-11-14 | 2011-10-04 | Smc Kabushiki Kaisha | Servo motor |
TWI397243B (zh) * | 2007-11-14 | 2013-05-21 | Smc Kk | 伺服馬達 |
US11851303B2 (en) * | 2017-07-12 | 2023-12-26 | Safe Rack Llc | Elevating cage apparatus with alternative powered or manual input |
Also Published As
Publication number | Publication date |
---|---|
US7500652B2 (en) | 2009-03-10 |
JPWO2006059380A1 (ja) | 2008-06-05 |
EP1818304B1 (en) | 2019-02-13 |
CN1993287B (zh) | 2010-11-17 |
CN1993287A (zh) | 2007-07-04 |
US20070235703A1 (en) | 2007-10-11 |
EP1818304A4 (en) | 2012-01-04 |
EP1818304A1 (en) | 2007-08-15 |
JP4708339B2 (ja) | 2011-06-22 |
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