发明名称 Wrapped Hydraulic Elevator Suspension Machine
摘要 A “Linear Motion Elevator Suspension Machine” in which motion is achieved using Linear Mechanical Actuators, a mechanical device that converts energy to power from air, electricity or liquid, creating motion in a straight line; and is used in this application as a force for lifting a vertically travelling elevator. Consisting of an arrangement of cables and pulleys, which trade force for distances, and driven by an Integrated Power Unit, in which to raise the car, and operate the doors; sequentially, applied to the linear actuators in a manner which is well known and therefore need not be described further in its description.;An integral auxiliary Hydraulic Actuator, with linear or rotor motion “(Car Top Arraignment Only)”, attached to the Frame, and the Door Header, and serves as a Door Operating Device for the opening and closing of the Elevator Car Doors, wherefore, eliminating the needs for traditional motors and door operators.
申请公布号 US2015021121(A1) 申请公布日期 2015.01.22
申请号 US201314040992 申请日期 2013.09.30
申请人 Sturdivant Carl Thomas 发明人 Sturdivant Carl Thomas
分类号 B66B9/04 主分类号 B66B9/04
代理机构 代理人
主权项 1. A Linear Motion Elevator Suspension Machine, according to this claim and all parts of Application, Specifications, Drawings, and Claims to its embodiment; it lifts a vertically travelling elevator, and includes an integrated power unit. Comprising of multiple wraps of cable, through multiple sheaves, on two separate reels, and a linear actuator capable of pushing the reels apart for raising the elevator and bringing the reels together for lowering the elevator. A “Linear Motion Elevator Suspension Machine” in which motion is achieved using Linear Mechanical Actuators, a mechanical device that converts energy to power from air, electricity or liquid, creating motion in a straight line; and is used in this application as a force for lifting a vertically travelling elevator. The machine is a single compact unit of multiple mounting arrangements that can be mounted at the bottom or top of the elevator car, in the pit or overhead of the shaft. The single compact unit can be applied integral to the Car Operating Panel (COP), Crosshead or Bolster Plank, with the hoisting cables attached and dead ended at top of rails for a 1:1 or 2:1 configuration. OPERATION NOTE 2: (Only Hydraulic Power is Shown to Reduce Redundancy) In sequence to its operation Linear Motion is achieved by applying power to actuator/s 6, extending the pistons causing sheaves and cable movement inside the Hoisting Mass 11, causing the car to move upwardly by a minimum 12:1 ratio, or 1″ inch of machine movement for every 12's of hoisting cable movement, as well as increasing the car speed at a 12:1 ratio to cylinder speed; resulting in actually raising the elevator at a rate of 196 feet/minute with piston movements of only 196 inches/minute. The car lowering process is achieved by the picking of electric valves allowing fluid to vent from the actuator/s, and the cars gravity causes the car to descend by pushing the actuators 7, inwardly, causing retraction in the Hoisting Mass 11, and thus expelling hydraulic fluid from the cylinder, thus lowering the elevator on its own weight back thru the valves. a) A Linear Motion Elevator Suspension Machine according to claim one, further comprising a “Channeled Framed Housing 1, multiple wraps of cable, through multiple sheaves, on two separate reels, and a linear actuator 6, capable of pushing the reels apart for raising the elevator and bringing the reels together for lowering the elevator. b) A Linear Motion Elevator Suspension Machine according to claim 1, further comprising “Multiple Mounting Arrangements”, the machine being a single compact unit that can be mounted at the bottom or top of the elevator car, Car Operating Panel (COP), or in the pit, overhead, or on top of guide rails, or in the shaft. c) A Linear Motion Elevator Suspension Machine according to claim 1, further comprising a “Bridle Cable Reel” 3, attached to the Frame, 1, containing the Bridled sheaves 3, which is fixed at its position, and serves as a block that makes up the fixed end of the lift and serves as half of the 2:1 suspension, deflection, and cable alignment. d) A Linear Motion Elevator Suspension Machine according to claim 1, further comprising a “Harnessed Cable Reel” 4, attached to the Piston 7, containing the Harness sheaves in middle, on a variable shaft at its positions, and serves as a lift block for raising and lowering the lift, such as an inverse block and tackle arrangement. e) A Linear Motion Elevator Suspension Machine according to claim 1, comprising a “Deflector Sheave” 5, attached to the Frame, 1, at opposite end of channel, which is fixed at its position, and serves as deflection, cable alignment, and the opposite half of the 2:1 suspension. f) A Linear Motion Elevator Suspension Machine according to claim 1, comprising a “Linear Actuator/s” 7, attached to the Frame 1, of the Bridle Reel 3, and the Harness 4, serves as a linear force for extending and retracting the Harness Reel 4, thru the length of travel, thus raising and lowering the lift between floors. The cylinder housing is secured to the Bridle Cable Reel 3, at one end and bracketed at the head end to the machine's housing. g) A Linear Motion Elevator Suspension Machine according to claim 1, comprising the “Suspension Cable Mass” 8, is attached to the Bridle 3, and Deflector Sheave 5, is the Hoisting area from Bridle to Deflectors 3, and 5, which contains the Hoisting Mass 11, and contains the Stroke or total Length of Travel 10, with its ends attached to the Guide Rails 9, at top, and serves in part as the Elevator Suspension, and the hoisting means of raising and lowering the lift between floors.
地址 Charlotte NC US