The invention relates to a construction arrangement of an elevator, comprising a hoistway formed in a building, the hoistway comprising at least one hoistway opening leading in horizontal direction out from the hoistway, the opening being delimited by a lower edge structure and an upper edge structure; and a load in the hoistway lower than said opening; and a hoisting arrangement for hoisting said load, wherein said hoisting arrangement comprises a support structure mounted higher than said load; and a hoisting device; and at least one flexible tension member connected or at least connectable to said load; wherein the at least one flexible tension member is movable with said hoisting device in particular for thereby transmitting a hoisting force to said load to be hoisted. Said support structure comprises an anchoring beam structure comprising a lower end engaging the lower edge structure, and an upper end engaging the upper edge structure; and a support beam structure connected to the anchoring beam structure and protruding from the anchoring beam structure into the hoistway; and wherein said at least one flexible tension member hangs in the hoistway supported by the support beam structure. The invention also relates to a method implementing the construction arrangement.

An elevator car (2, 2′), includes a first safety brake (8, 8′), including a first electronic safety actuator (512, 612), the first safety brake (8, 8′) positioned on a first side of the elevator car (2, 2′) at a first height (20, 20′); and a second safety brake (10, 10′), including a second electronic safety actuator (512, 612), the second safety brake (10, 10′) positioned on a second side of the elevator car (2, 2′) at a second height (22, 22′); the first height is different to the second height.

A method for constructing an elevator includes providing a hoisting machine unit, a guide rail line, an elevator car, a counterweight, and a hoisting roping; using the elevator car for transporting passengers and/or goods while the hoisting machine unit is in a first position; installing one or more guide rail sections into the guide rail line above a guide rail section of the hoisting machine unit; removing the hoisting machine unit from the first position; installing a guide rail section into the guide rail line in place from where the guide rail section of the hoisting machine unit was removed; hoisting the hoisting machine unit; mounting the hoisting machine unit to a second position which is higher than the first position; and using the elevator car for transporting passengers and/or goods while the hoisting machine unit is in the second position. An elevator arrangement is described for implementing the method.

The invention relates to an elevator arrangement, comprising a hoistway one or more vertically oriented guide rail lines in the hoistway for guiding vertical movement of one or more movable elevator units, and one or more movable elevator units mounted in the hoistway vertically movably along one or more guide rail lines, including at least an elevator car, preferably also a counterweight, and a hoisting roping; a movable support structure mounted in the hoistway for supporting said one or more movable elevator units below it via said hoisting roping, and a hoisting machine on the movable support structure for moving the hoisting roping, for thereby moving said one or more movable elevator units. Said movable support structure comprises a body portion, and a shelf structure projecting laterally from the body portion, and the hoisting machine is mounted on the shelf structure. The invention also relates to a method for constructing an elevator implementing the arrangement.

A jump elevator includes a machine room provided in the hoistway and configured to be fixed or movable relative to the hoistway; at least one lifting assembly comprising: a frame attached to the outside of the hoistway and partially extending into the hoistway; a pulley assembly including a winch, a fixed end, and a plurality of pulleys disposed on the machine room and the frame; wherein a pulling line is disposed between the winch, the plurality of pulleys, and the fixed end; wherein the at least one lifting assembly is disposed below the covering portion of the hoistway.

Disclosed is a method of expanding an elevator system in a hoistway, involving: connecting an elevator car at a first level to an overhead winch that is connected to a hoist-beam at a second level, the elevator car being supported by a rail system, the rail system defining, at a first level, first and second rails with first and second rail terminal ends; connecting a machine system mounted to the first rail terminal end to a machine hoist mounted at the second level; removing a dead-end hitch from the second rail terminal end; hoisting the machine system to the second level; extending the rail system to the second level to define third and fourth rail terminal ends; hoisting the elevator car and the dead-end hitch to the second level; and installing the machine system and the dead-end hitch at the second level, to the third and fourth rail terminal ends.

Disclosed is a method of expanding an elevator system in a hoistway, involving: connecting an elevator car at a first level to an overhead winch that is connected to a hoist-beam at a second level, the elevator car being supported by a rail system, the rail system defining, at a first level, first and second rails with first and second rail terminal ends; connecting a machine system mounted to the first rail terminal end to a machine hoist mounted at the second level; removing a dead-end hitch from the second rail terminal end; hoisting the machine system to the second level; extending the rail system to the second level to define third and fourth rail terminal ends; hoisting the elevator car and the dead-end hitch to the second level; and installing the machine system and the dead-end hitch at the second level, to the third and fourth rail terminal ends.

Disclosed embodiments provide techniques and apparatus for installing an elevator. A support frame is assembled at the top of an elevator passage. The permanent elevator motor is installed in the support frame. The permanent motor is then used to hoist materials as needed to build out the elevator system. Once built, the permanent motor that is already installed and has had hours of usage to verify its operation, is used for movement of the elevator car for the completed elevator system.

A radial flux permanent magnet elevator motor includes a motor frame forming the stator frame having fixing points to be fixed to an elevator guide rail, which frame has a back wall facing and/or abutting with the guide rail, which motor frame includes an axially extending flange protruding away from the back wall in the direction of the rotor, and which motor frame includes at least one axially extending first wall section in a defined radial distance from the axis of the motor frame, which first wall section is configured to support a stator winding of the motor. The rotor includes a central hub protruding into the flange of the motor frame and is rotatively supported within the flange via bearings, which rotor includes a traction sheave in a first radial distance from the motor axis and a ring-like support wall in a second radial distance from the motor axis for supporting permanent magnets, which second distance is larger than the first distance, and whereby the stator winding and the permanent magnets form a radial air gap.

A machine assembly for use in an elevator system includes a support structure having a first end connected to an adjacent support member and a second end supported by at least one car guide rail. The support structure is arranged generally perpendicular to the support member and is configured to receive at least one component of the elevator system.