SEARCH:      Monitor Keywords |  Custom RSS

Elevator, industrial lift truck, or stationary lift for vehicle February patent applications/inventions, industry category 02/09

20090050413 - Clamp force control: A clamp force control (30) for a fluid powered clamping and lifting assembly (10) adapted to clamp and lift objects (20) by friction engagement in clamping and lifting operations by clamping pressure in a clamping pressure line (32) and lifting pressure in a lifting pressure line (58) provided for respective... Agent: Renner Otto Boisselle & Sklar, LLP

20090050414 - Arrangement for equalizing elevator rope force and elevator: The invention relates to an arrangement for equalizing the rope force of a traction sheave elevator, said elevator comprising at least a hoisting machine (5) and a traction sheave (6) connected to it and an elevator car (1), which is suspended on a set of hoisting ropes (3) and fitted... Agent: Harness, Dickey & Pierce, P.L.C

20090050415 - Goods presentation arrangement: In a goods presentation arrangement with a base part (15) that can be placed on the ground by means of legs (14) and features a lifting device (16) with a lifting bottom (33) that can be raised with the aid of lifting means and carries the goods and also features... Agent: Hoffmann & Baron, LLP

20090050416 - Drive for an elevator door with a displacement curve adapted to the air flows in the shaft: A method of operating an elevator installation and the elevator installation include elevator doors actuated by an elevator drive according to a travel curve. At least one sensor unit detects pressure relationships and/or air flows. An evaluating unit determines a travel curve, which is optimal with respect to the detected... Agent: Fraser Clemens Martin & Miller LLC

20090050417 - Intelligent destination elevator control system: m

20090045015 - Process and fixture for installing, removal and servicing of wall or ceiling mounted electronics and hardware: A portable apparatus for lifting a television to be mounted on a wall has a base frame assembly with at least three support members, and a connecting member that is connected to a first end of a first support member, and a first end of a second support member and... Agent: Edward Kmett Suite 1600

20090045016 - Elevator operation control device: In an elevator operation control device, a plurality of operation control profiles for prescribing values regarding operation of an elevator, for example, a speed of a car are registered in an operation control device body. The operation control device body collects values such as the activation frequency of the car... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090045017 - Raising drive and method for controlling a raising drive: The invention concerns a method for controlling a raising drive, the raising process occurring by means of pressure activation of at least one lift cylinder and the lowering process occurring by means of relieving, and a control of the lowering speed occurring by means of a variable flow resistance. In... Agent: Mccormick, Paulding & Huber LLP

20090038889 - Portable non-motorized automatic lift and transport system for small vehicles: A non-motorized low cost lift with an attached platform whose platform lifting mechanism is activated by the wheels of a motorized wheelchair, motorcycle, ATV, tiller or other small motorized equipment. A vehicle coupling assembly attached hereto that transports the lift assembly and a safety device that holds the elevated platform... Agent: Joseph D. Whitney

20090038891 - Evacuation assistance device for elevator: A building is provided with an elevator and evacuation stairs. Each floor is separated into an elevator region in which the elevator is provided and a stair region in which the evacuation stairs are provided. In an event of a fire in the building, an evacuation assistance device for the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090038890 - Operation device for elevator: An operating apparatus for an elevator is equipped with a landing chair having a storable seat portion and provided at a landing, a landing chair displacement device for displacing the seat portion, and a control device for controlling the landing chair displacement device. The seat portion can be displaced between... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090038892 - Evacuation assistance device for elevator: In a building, a service zone including a plurality of floors is set. The building is provided with an elevator that is assigned to the floors in the service zone as service floors. In an event of a fire in the building, an evacuation support apparatus for the elevator controls... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090032338 - Three stage mast: The present invention is directed to an apparatus and method for raising and lowering a three-stage forklift mast assembly having a reduced overall lowered height. A first linkage system on the outer and middle masts creates a 2:1 movement ratio of the middle mast with respect to movement of a... Agent: Kelly Lowry & Kelley, LLP

20090032339 - Elevator group management control device: An elevator group management controller, that: predicts an arrival time each elevator car can arrive from a present position to a floor where a hall call is generated; estimates a travel distance for each car from its present position to stop in response to every car call to be handled... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090032340 - Method and apparatus to minimize re-leveling in high rise high speed elevators: One embodiment disclosed comprises a roller guide device comprising at least one roller and a respective braking apparatus for the roller. The braking apparatus in this embodiment comprises a disc brake. In this same embodiment, the disc brake performs a braking operation by pressing a pair of pads on both... Agent: Frost Brown Todd, LLC

20090032341 - Emergency brake of elevator: According to an emergency brake device for an elevator, a brake body is capable of coming into and out of contact with an outer periphery of a sheave which is rotatable, and is capable of being displaced to a rotation direction of the sheave while maintaining a contact with the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.