Patent classifications
B66B11/02
Articulated funiculator
The disclosure is related to systems and methods regarding transit and movement of people. The Articulated Funiculator is a continuous and connected system of trains that moves people in mass. The trains lie horizontal at specific floor levels (designated as stations) in tall buildings or underground levels (designated as stations) in mining operations and underground subway stations. The Articulated Funiculator transitions from horizontal alignments at the stations to vertical, slanted or curved alignments between the stations, albeit the passengers remain horizontal in a standing position. The Articulated Funiculator captures the energy from the braking, dynamic braking′ of the trains and stores it. The stored energy is then used to accelerate the Articulated Funiculator. This re-use of energy makes the Articulated Funiculator sustainable.
Articulated funiculator
The disclosure is related to systems and methods regarding transit and movement of people. The Articulated Funiculator is a continuous and connected system of trains that moves people in mass. The trains lie horizontal at specific floor levels (designated as stations) in tall buildings or underground levels (designated as stations) in mining operations and underground subway stations. The Articulated Funiculator transitions from horizontal alignments at the stations to vertical, slanted or curved alignments between the stations, albeit the passengers remain horizontal in a standing position. The Articulated Funiculator captures the energy from the braking, dynamic braking′ of the trains and stores it. The stored energy is then used to accelerate the Articulated Funiculator. This re-use of energy makes the Articulated Funiculator sustainable.
Method and device for preventing fast changes of the internal pressure in an enclosed space
A control device prevents rapid changes in an internal pressure of an enclosed space induced by an external environment. The control device includes a first pressure sensor in the enclosed space, a second pressure sensor outside the enclosed space, a pressurized container and a vacuum container in the enclosed space and a regulator to at least partially compensate for rapid pressure changes in the enclosed space detected in response to signals generated by the first and second pressure sensors. If the detected rapid pressure change is a decrease in the internal pressure in the enclosed space, the regulator controls the pressurized container to provide a controlled supply of air and if the detected rapid pressure change is an increase in the internal pressure in the enclosed space, the regulator controls the vacuum container to remove of air from the enclosed space.
CAR MOUNTED GOVERNOR FOR AN ELEVATOR SYSTEM
A car mounted governor (12) for an elevator system includes an overspeed pulley (38) configured to be secured to an elevator car of an elevator system. The overspeed pulley is configured to detect an overspeed condition of the elevator car via a rate at which a governor cable (42) passes around the overspeed pulley. The car mounted governor further includes a free pulley (40) configured to be secured to the elevator car with the governor cable routed over the free pulley. A tensioning device (64) is located at the free pulley and is operably connected thereto to maintain a select tension on the governor cable.
Elevator car with foldable working platform
An elevator car defining an interior space for accommodating passengers and/or cargo, comprising a support frame positioned above the interior space, a working platform moveable between a stowed position, above the interior space, and an operational position, within the interior space and at least one extendable suspension arrangement arranged to suspend the working platform from the support frame. The extendable suspension arrangement includes a connection plate, a first arm member connected at a first end to the support frame and slidably connected to a first connection point of the connection plate and a second arm member connected at another first end to the working platform and slidably connected to a second connection point of the connection plate.
SELF-PROPELLED ELEVATORS AND ELEVATOR BRAKE SYSTEMS
This invention is directed to a self-propelled elevator system having multiple motors or one motor, and methods for synchronizing said multiple motors. This invention is also directed to an elevator brake system to be used in said self-propelled elevator system or other types of elevators to increase their level of safety.
SELF-PROPELLED ELEVATORS AND ELEVATOR BRAKE SYSTEMS
This invention is directed to a self-propelled elevator system having multiple motors or one motor, and methods for synchronizing said multiple motors. This invention is also directed to an elevator brake system to be used in said self-propelled elevator system or other types of elevators to increase their level of safety.
Elevator
An elevator includes a car and a counterweight suspended on hoisting ropes which are driven by a drive machine. The counterweight has a first side facing the elevator car path and a second side opposite to the car path. The counterweight includes at least one connecting passage between the first and second side of the counterweight. With this solution, air pressure built between the car and the counterweight when passing in the elevator shaft is reduced and the travel comfort is improved.
Elevator roller guide
An exemplary vertically moveable elevator system component includes a top portion, a bottom portion and a plurality of vertically oriented side portions between the top and bottom portions. At least one of the side portions includes a roller guide support sheet. A first roller guide roller is supported by the sheet such that the first roller is at least partially disposed on a first side of the sheet and an axis of the first roller is generally parallel with the sheet. Second and third rollers are supported by the sheet such that the second and third rollers are on a second, oppositely facing side of the sheet. An axis of each of the second and third rollers is generally perpendicular to the axis of the first roller. The axis of each of the second and third roller remains in a fixed position relative to the sheet.
Elevator roller guide
An exemplary vertically moveable elevator system component includes a top portion, a bottom portion and a plurality of vertically oriented side portions between the top and bottom portions. At least one of the side portions includes a roller guide support sheet. A first roller guide roller is supported by the sheet such that the first roller is at least partially disposed on a first side of the sheet and an axis of the first roller is generally parallel with the sheet. Second and third rollers are supported by the sheet such that the second and third rollers are on a second, oppositely facing side of the sheet. An axis of each of the second and third rollers is generally perpendicular to the axis of the first roller. The axis of each of the second and third roller remains in a fixed position relative to the sheet.