Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7909142 | Braking device for elevating platform assembly A braking device for an elevated platform assembly comprising a platform moveable along a generally vertical mast supporting an upright rack comprises an input gear assembly in mating engagement with the rack, a centrifugal actuator communicating with the input asse... | 03/22/2011 |
| 7819229 | Elevator safety system An apparatus in an elevator for detecting and stopping an uncontrolled movement of the car when a machine brake intended to keep the elevator car immovable is on. The apparatus comprises a motion detector (1) for detecting movement of the car (2) and t... | 10/26/2010 |
| 7475756 | Mechanism for indenting a safety gear for an elevator car In relation with this mechanism for stopping an elevator car is, for the monitoring of the speed of the elevator car, an overspeed governor provided which works based on the swing lever principle, whereby the movement of the elevator car will be transferred by means... | 01/13/2009 |
| 7364019 | Machine-room-less traction sheave elevator The present invention is about a traction sheave elevator, without the machine room, comprising an elevator car that runs on guide rails placed in the shaft and connected to at least one hoisting rope un-coiling on a diverting pulley driven by a traction sheave. The... | 04/29/2008 |
| 7316297 | Elevator escape device Provided is an elevator escape device. In response to a stop of the elevator due to power outage, a trapped person may press a switch to activate a backup generator, and either a backup electromagnetic contact is enabled if the backup generator functions normally or... | 01/08/2008 |
| 7311179 | Elevator dampening system A dampening device for use with elevator cars or similar devices prevents damage to objects or persons within the elevator car upon failure of a drive chain. A hydraulic motor regulates the rate of descent. The dampening motor is monitored constantly using a pressur... | 12/25/2007 |
| 7299898 | Progressive safety device A progressive safety device for an elevator includes a brake unit and an actuating unit. The brake unit has a first brake shoe with first spring assemblies and a triangular rotatable support with second and third brake shoes. The actuating unit has an electromagneti... | 11/27/2007 |
| 7287627 | Gravity operated cable brake for an elevator A cable brake has an electromagnet releasably retaining a mass that falls down guide rods under the effect of gravity and impacts a first arm of a trigger lever. Upon impact by the mass, the trigger lever rotates a second arm with a pawl to release a crossbar, where... | 10/30/2007 |
| 7267201 | Emergency brake device of elevator An emergency brake apparatus for an elevator system is installed on an elevator cage or a balance weight of the elevator system and includes a grip member with slant surfaces and a pressing surface sandwiching a guide rail, a pressing member disposed movably between... | 09/11/2007 |
| 7232166 | Variable wire rope brake assembly A hoist assembly and system capable of being adjusted prior to the lifting and transporting of the loads to accommodate infinite center of gravity changes on loads, such that no changes in position occur during the lifting and transporting process. ... | 06/19/2007 |
| 7222540 | Wireline extensometer A new and useful wireline extensometer is provided that uses a tensioned cable extending between a supply spool and an anchor (e.g. of a type connected to a slope mass), measures movement of the cable to reflect movement of the anchor (e.g. due to movement of the sl... | 05/29/2007 |
| 7195107 | Machine having pulley coupled to rotor and partially overlying stator, elevator system including machine, and drive method A machine includes a motor that includes a stator carrying a concentrated winding wound on teeth and a rotor rotatable about the stator. The rotor includes a tubular casing and permanent magnets, and a pulley coupled to the rotor. ... | 03/27/2007 |
| 7147087 | Elevator with duct for tail cord An elevator is provided to prevent a tail cord from being projected out of a tail-cord duct under the influence of air current flowing in the tail-cord duct. The tail-cord duct is formed along an elevating space in which a passenger car moves up and down. The tail-c... | 12/12/2006 |
| 7137484 | Safety system for restraining movement of elevator car when car doors are open A safety system for restraining movement of an elevator car employing a bi-directional safety and an associated car mounted governor with a linkage, between the governor and the elevator car door, including a brake cable and clutch, wherein the governor would operat... | 11/21/2006 |
| 7134529 | Safety device for an elevator A safety device includes a trigger mechanism for triggering a braking wedges attached to first and second double levers to stop an elevator car. A retaining spring detents with a pin on the first double lever and a tension spring engages either the first double leve... | 11/14/2006 |
| 7131517 | Gradual catch system for a bidirectional safety device A bi-directional safety mechanism used in an elevator safety device and which produces a gradual catch on a guide rail. The bi-directional safety device has a roller and two hinged rectangular frames, each having a friction element. One hinged rectangular frame is d... | 11/07/2006 |
| 7128189 | Equipment for engaging a safety braking device for a lift cage A tripping device for engaging an elevator lift cage safety brake has actuating levers arranged at a rotary axle for engaging safety brake wedges of the safety braking device. Each actuating lever has a longitudinal slot matched to the diameter of the rotary axle, w... | 10/31/2006 |
| 7073632 | Safety system for restraining movement of elevator car when car doors are open A safety system for an elevator car which will prevent movement of the elevator car should the car drift beyond a predetermined distance from the hoistway sill with the car door in an open position. ... | 07/11/2006 |
| 7036638 | Brake arresting device with adaptable brake force for an elevator A safety brake device has a setting device moving an abutment or a housing to limit movement of brake wedges engaging a guide rail which limits a braking force applied by the brake wedges. The setting device can continuously adjust the braking force limit in depende... | 05/02/2006 |
| 6988593 | Elevator governor A centrifugally activated device for controlling the speed of movement of an elevator cab includes the capability of controlling upward and downward movement. A first stopping device is associated with at least one elevator sheave. A second stopping device preferabl... | 01/24/2006 |
| 6957723 | Friction brake with self-boosting The invention relates to an electromechanical brake with self-boosting by means of a wedge mechanism. An actuating force is exerted on the friction brake lining via toothing sets that mesh with one another. By means of an engagement angle of the toothing sets, a fav... | 10/25/2005 |
| 6904849 | Waste incinerating method and device for the method The present invention is a waste incinerating method and a device for the method, characterized in that, using a combustion furnace (111) incorporating a high temperature resistant coil-shaped flue (117) and having flue heating means and a thermo senso... | 06/14/2005 |
| 6860161 | Weight detector for elevator The displacement of a shackle, which is coupled with a main rope hanging an elevator car, caused by loading of the car, is converted, through a wire, into the rotary motion of a pulley which has a substantially vertical rotating surface, and an acceleration sensor f... | 03/01/2005 |
| 6851520 | Hoisting machine having braking device with fulcrums, etc., arranged below brake wheel, and elevator system using same A hoisting machine includes a stationary part having a shank and a stationary frame integrally formed with the shank, and a motor stator provided to the stationary frame. A rotary part includes a rotary frame rotatably supported to the shank through a bearing and fa... | 02/08/2005 |
| 6830132 | Brake device for elevator A brake device for elevator, including a hollow box-shaped elevator car (1) for holding the passenger or luggage; block (5) having a pair of guide rails (6) for guiding upwards and downwards the elevator car (1); a plurality of racks (... | 12/14/2004 |
| 6752246 | Speed governor and elevator employing the speed governor In a speed governor linkage mechanism that is displaced by centrifugal force acting on rotary weights, a balancing weight is provided in addition to speed adjustment spring for generating balancing force in opposition to the centrifugal force. When the speed of the ... | 06/22/2004 |
| 6691834 | Elevator governor A centrifugally activated device for controlling the speed of movement of an elevator cab includes the capability of controlling upward and downward movement. A first stopping device is associated with at least one elevator sheave. A second stopping devic... | 02/17/2004 |
| 6659230 | Safety brake for stairlifts The present invention relates to an overspeed governor for a stairlift and is characterised in that it can operate in two opposite directions. This means that the same device can be fitted to stairlifts regardless of whether the stairlift installation is ... | 12/09/2003 |
| 6631789 | Method for braking a traction sheave elevator, and traction sheave elevator A method and apparatus for braking a tractor sheave elevator. In an emergency situation, the elevator braking is complimented by using a second braking device not connected to the traction sheave. A secondary braking can be accomplished by applying a brak... | 10/14/2003 |
| 6619435 | Device for preventing uncontrolled acceleration of an elevator car installed in an elevator installation A device for preventing uncontrolled acceleration of an elevator car installed in an elevator installation. The device has a limiting cable guided over rollers in a direction of movement of the elevator car. A braking device which is joined to the elevato... | 09/16/2003 |
| 6564907 | Elevator having emergency stop device An elevator including a cage configured to ascend and descend along a guide rail in an elevator shaft, a drive unit configured to move the cage up and down, and an emergency stop device configured to urgently stop the cage when the cage descends at an ext... | 05/20/2003 |
| 6478117 | Elevator system having governor positioned under controller in hoistway at top floor level A machineroomless elevator system (10) has a controller (32)and a governor (38) positioned in the hoistway (12) at the top floor level (28), such that the controller (32) and the governor (38) are both positioned between the front wall (14) of the hoistwa... | 11/12/2002 |
| 6360848 | Safety system for a vertical reciprocating conveyor A vertical reciprocating conveyor having a safety mechanism for automatically locking the carriage of the conveyor at an elevated level upon uncontrolled vertical movement of the carriage. The conveyor includes a safety mechanism having a locking device m... | 03/26/2002 |
| 6360847 | Elevator system and speed governing apparatus An elevator system and a speed governor detecting first over-speeds of different values set for different moving directions of an elevator car. The speed governor includes a fly weight speed governing mechanism on a sheave on which a speed governing rope ... | 03/26/2002 |
| 6345696 | Elevator speed governor An elevator speed governor includes a motion converter for converting a traveling speed of a traveling section of an elevator into a rotational speed; an overspeed sensor for sensing a rotational speed not less than a predetermined speed; and an overspeed... | 02/12/2002 |
| 6318507 | Emergency stop apparatus for elevator An emergency stop apparatus for an elevator having a simple structure as well as effectiveness, which may facilitate to reduce manufacturing and maintaining cost. The emergency stop apparatus for an elevator includes a pair of wedges for stopping the elev... | 11/20/2001 |
| 6318506 | Single rope elevator governor An elevator system that includes a cab unit is connected by a hoisting system to a counterweight unit so that both units move at the same speed over vertical rails. A single governor rope is trained in an endless loop between an upper drive sheave and a l... | 11/20/2001 |
| 6296080 | Variable traction mechanism for rotary actuated overspeed safety device In an elevator safety braking device, a variable traction mechanism in a rotary actuator allows the drive wheels of the rotary actuator to operate at a reduced preload during normal elevator operation. When engaging, a higher preload is necessary. In the ... | 10/02/2001 |
| 6227334 | Elevator governor checking and adjusting method In a method for checking and adjusting an elevator governor which includes an emergency stop switch 20a) for tuning off the power supply of an elevator hoist to brake it; first and second fixed conductive guide rails (18) extending vertically the entire l... | 05/08/2001 |
| 6161653 | Ropeless governor mechanism for an elevator car A ropeless governor system is provided for governing the speed of an elevator car (2) in the event of an overspeed condition. An actuator for a safety device (30) is positioned in close proximity to an elevator rail (14) and activated to come into contact... | 12/19/2000 |
