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公开(公告)号:DE60226601D1
公开(公告)日:2008-06-26
申请号:DE60226601
申请日:2002-06-07
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , RANTANEN PEKKA , MAEKIMATTILA SIMO
Abstract: An elevator may include: a hoisting machine; hoisting ropes; a traction sheave that includes grooves; and diverting pulleys. Each of the hoisting ropes may individually contact one of the grooves. Each hoisting rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each of the hoisting ropes may be greater than or equal to 2.5 mm and less than or equal to 8 mm. A cross-sectional area of the steel wires of the hoisting ropes may be greater than 0.015 mm2 and less than 0.2 mm2. The strength of the steel wires may be greater than 2,700 N/mm2 and less than 3,000 N/mm2.
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公开(公告)号:AT396137T
公开(公告)日:2008-06-15
申请号:AT05748873
申请日:2005-06-06
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , DE JONG JOHANNES , RANTANEN PEKKA
IPC: B66B5/04 , B66B20060101 , B66B11/08
Abstract: An elevator without counterweight may Include an elevator car suspended by a hoisting rope, a traction sheave operatively connected to the elevator car by the hoisting rope, and a brake structure configured to engage with the traction sheave in a braking operation in an upward motion and a downward motion of the elevator car. The brake structure may include first and second brake elements. The first brake element may include a surface engageable with the traction sheave, and first contact and sliding surfaces. The second brake element may include second contact and sliding surfaces. The first sliding surface may slide along the second sliding surface relative to the second brake element when the elevator car moves with the upward motion. The second contact surface may contact the first contact surface to stop a sliding motion of the first brake element when the elevator car moves with the downward motion.
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公开(公告)号:FI118964B
公开(公告)日:2008-05-30
申请号:FI20060348
申请日:2006-04-10
Applicant: KONE CORP
Inventor: MUSTALAHTI JORMA , AULANKO ESKO , RANTANEN PEKKA
Abstract: An arrangement for equalizing rope force of an elevator may include: a hoisting machine, set of hoisting ropes, traction sheave, elevator car, guide rails, and compensating device. The hoisting machine may engage the hoisting ropes via the traction sheave. The elevator car may be at least partially supported by the hoisting ropes to move the elevator car. The elevator car may move along the guide rails. The compensating device may include first and second tensioning devices. The first tensioning device may be spaced apart from the second tensioning device. The first and second tensioning devices may be interconnected via a transmission device that transmits rotary motion. A first end of the set of hoisting ropes may be secured to a point in conjunction with the first tensioning device. A second end of the set of hoisting ropes may be secured to a point in conjunction with the second tensioning device.
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公开(公告)号:MY134648A
公开(公告)日:2007-12-31
申请号:MYPI20032117
申请日:2003-06-06
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , RANTANEN PEKKA , MAEKIMATTILA SIMO
Abstract: IN AN ELEVATOR, PREFERABLY ONE WITHOUT MACHINE ROOM, A HOISTING MACHINE ENGAGES A SET OF HOISTING ROPES (3) VIA A TRACTION SHEAVE (7), SAID SET OF HOISTING ROPES (3) HAVING A LOAD-BEARING PART TWISTED FROM STEEL WIRES OF CIRCULAR AND/OR NON- CIRCULAR CROSS-SECTION, AND IN WHICH ELEVATOR THERE IS DIVERTING PULLEYS (9) OF WHICH SOME IS MADE LARGER THAN TRACTION SHEAVE (7). THE WEIGHT OF THE HOISTING MACHINE OF THE ELEVATOR IS AT MOST ABOUT 1/5 OF THE WEIGHT OF THE NOMINAL LOAD OF THE ELEVATOR.(FIG 1)
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公开(公告)号:PT1213250E
公开(公告)日:2007-12-11
申请号:PT01129449
申请日:2001-12-10
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , RANTANEN PEKKA , MAEKIMATTILA SIMO
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公开(公告)号:NO324786B1
公开(公告)日:2007-12-10
申请号:NO20032530
申请日:2003-06-04
Applicant: KONE CORP
Inventor: MUSTALAHTI JORMA , AULANKO ESKO , RANTANEN PEKKA , MAKIMATTILA SIMO
Abstract: A counterweight and an elevator car are suspended on a set of hoisting ropes, the hoisting ropes being steel wire ropes or having a load-bearing part twisted from steel wires. The elevator comprises one or more rope pulleys provided with rope grooves, one of said pulleys being a traction sheave driven by a drive machine and moving the set of hoisting ropes. At least one of the rope pulleys is provided with a coating bonded to the rope pulley and containing the rope grooves, said coating having a thickness that, at the bottom of the rope groove, is substantially less than half the thickness of the rope running in the rope groove and a hardness less than about 100 shoreA and greater than about 60 shoreA. In a preferred solution, the traction sheave is a rope pulley like this.
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公开(公告)号:DE60130620D1
公开(公告)日:2007-11-08
申请号:DE60130620
申请日:2001-12-10
Applicant: KONE CORP
Inventor: AULANKO ESKO , RANTANEN PEKKA , MUSTALAHTI JORMA , MAEKIMATTILA SIMO
Abstract: In an elevator, which preferably is an elevator without machine room, a hoisting machine engages via a traction sheave a set of hoisting ropes comprising hoisting ropes of substantially circular cross-section. The ropes have a load-bearing part twisted from steel wires of circular cross-section and/or steel wires of non-circular cross-section. The average of the wire thicknesses of the steel wires of the hoisting ropes is less than about 0.5 mm and the wires have a strength exceeding about 2000 N/mm .
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公开(公告)号:FI7473U1
公开(公告)日:2007-04-16
申请号:FIU20060499
申请日:2006-12-11
Applicant: KONE CORP
Inventor: AULANKO ESKO , RANTANEN PEKKA
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公开(公告)号:FI20041043A
公开(公告)日:2006-02-13
申请号:FI20041043
申请日:2004-07-30
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , DE JONG JOHANNES , RANTANEN PEKKA
IPC: B66B7/06 , B66B20060101 , B66B19/00
Abstract: Elevator without counterweight, in which elevator there is a compensating system separating the roping portion of the hoisting ropes above the elevator car from the roping portion of the hoisting ropes below the elevator car and in which the rope tension is arranged by means of the compensating system to be greater in the portion of roping above the elevator car than in the portion of roping below the elevator car, installed by raising the travel height of the elevator at least once. When raising the travel height, the extension of the hoisting ropes is fed in via the compensating system or via the rope fastening in the compensating system.
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公开(公告)号:FI20041044A
公开(公告)日:2006-02-08
申请号:FI20041044
申请日:2004-07-30
Applicant: KONE CORP
Inventor: AULANKO ESKO , MUSTALAHTI JORMA , DE JONG JOHANNES , RANTANEN PEKKA
IPC: B66B5/02 , B66B20060101 , B66B1/32 , B66B5/04 , B66B11/08
Abstract: An elevator without counterweight may Include an elevator car suspended by a hoisting rope, a traction sheave operatively connected to the elevator car by the hoisting rope, and a brake structure configured to engage with the traction sheave in a braking operation in an upward motion and a downward motion of the elevator car. The brake structure may include first and second brake elements. The first brake element may include a surface engageable with the traction sheave, and first contact and sliding surfaces. The second brake element may include second contact and sliding surfaces. The first sliding surface may slide along the second sliding surface relative to the second brake element when the elevator car moves with the upward motion. The second contact surface may contact the first contact surface to stop a sliding motion of the first brake element when the elevator car moves with the downward motion.
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