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8181741 |
Life saving implement
A life saving implement includes a prime motor assembly, a winding drum installing in the prime motor assembly to wind a wire rope, a braking drum installed on a side of the winding drum to control...
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8181744 |
Self-retracting lifeline systems and braking systems therefor
A lifeline system includes a lifeline and a drum assembly around which the lifeline is coiled. The drum assembly is rotatable about a first axis in a first direction during extension of the...
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7963370 |
System and apparatus for personal high altitude rappel escape safety device
A personal, lightweight, high altitude rappel escape safety device is worn by an individual as a backpack and provides a safe means of lowering the individual from an elevated structure. The device...
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7278601 |
Speed-adjustable life-saving apparatus
Provided is speed-adjustable life-saving apparatus which comprises a housing, a drum disposed in the housing, a life rope and a resistance wheel hub motor. One end of the life rope is fastened and...
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6966407 |
Escape-Right
The Escape-Right is an emergency escape system comprising: a passenger harness, a cable, a reel, a shaft fixed to the reel permitting rotation of the reel as the cable is unrolled, a reduction gear...
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6962235 |
Apparatus for exterior evacuation from buildings
An apparatus for safely evacuating a person within a prescribed weight range from a multistory building by enabling the person to exit from the interior of the building to the outside very quickly...
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6607055 |
Emergency escape pulley structure
An emergency escape pulley structure includes a main shaft on which a plurality of rope wheels are mounted. The main shaft actuates a deceleration gear set, so as to link a braking wheel. The rope...
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6450293 |
Fire escape device
A fire escape device includes first and second cable drums rotatably mounted on a mounting shaft and spaced apart from each other axially, first and second support cables respectively wound around...
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6401863 |
Multi-purpose portable davit anchoring system
A new multi-purpose portable davit anchoring system is provided, having a sectional vertical support mast which comes apart for compact stowage and is easily reassembled. The support mast...
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6371244 |
Escape device
A worm gear mechanism driven by an electric motor and operatively coupled to a reel having a length of high tensile line for an emergency escape from a high structure. The reel is arranged within a...
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6129302 |
Means of securing against impermissible unreeling of a belt element
The invention relates to a device for securing against the impermissible unreeling speed of a belt element (80) from a shaft (82) of a lifter (70) used for transporting a handicapped person; the...
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5979601 |
Telescopic emergency egress device
A telescopic emergency egress device includes an outer tube having a front end and a back end, an inner tube having a front end and being telescopically movable along the outer tube, a spring...
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5913383 |
Fire escape device for lowering people from a high rise
A fire escape device for lowering people from a high-rise, including a casing having a hanger for hanging on a support in a high-rise from which the user is going to escape, a driving pulley...
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5842542 |
Single rope descending device
A single rope descending device, especially a portable descending device for use of a single person, comprises a receiving housing, a cap, an adjusting nut, and a rope windlass. The receiving...
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5645139 |
Circulatable ladder
The present invention relates generally to the safety equipment of a circulatable ladder. The device requires no automatic power and can be operated for heavy loading capacity. The device includes...
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5590740 |
Descending device for emergent escape from a building
A power-free descending device for emergent escape from a building which comprises a frame having a hook engaged on the top thereof for hanging on fixed objects and having an opening on central...
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5581901 |
Lifesaving apparatus
A lifesaving apparatus comprising a scale usable as a life line, the scale comprising a high tensile strength wire with graduations in a longitudinal direction thereof, a drum for winding the metal...
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5383285 |
Scale usable as life line
A scale usable as a life line includes a metal wire 5 of high tensile strength with graduation 6 in a longitudinal direction thereof, a drum 2 for winding the metal wire 5 thereonto, a casing 1...
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5343981 |
Emergency cable descent system
An emergency cable descent system for lowering a person from a building in an emergency situation. The system includes a boom which may be pivoted outside a window of a building to support a cable...
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5186275 |
Highrise family fire escape device
A fire escape device enabling persons to be lowered from tall structures. The device features a cable spool about which a cable is wound for at least one revolution. A helical channel is defined on...
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5168958 |
Elevating and lowering apparatus
The elevating and lowering apparatus comprises a baseplate (1) on which a freely rotatable lowering pulley (2) including a back-run safety is mounted. A toothed crown (7) is mounted on the side of...
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5147013 |
Confined space entry apparatus
Apparatus for moving personnel or materials through an opening in a sidewall of a vessel and down into the vessel wherein a lower support and an upper support are mounted on the portion of the...
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5127490 |
Emergency descent device
An emergency descent device includes a casing, a rotation retarding device, a suspension gear pulley, a cable extending around the suspension gear pulley and a cable guiding unit. The cable guiding...
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5101935 |
Hoisting and rescue apparatus
The present invention provides an apparatus that can be used for hoisting and rescue purposes at significant elevations such as in high rise buildings.
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5065839 |
Escape system
An escape system for enabling occupants to escape from the upper levels of buildings includes a vessel suspended from at least two fire-resistant cables spaced apart upon the surface of the vessel,...
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5010980 |
Assembly for lowering a person to safety from a building
An assembly for lowering a person to safety from a building under a descent operation that is controlled by the person without requiring such person to manipulate a hand operated device, such as a...
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4997064 |
Device for automatically securing a climber climbing a wall
This invention relates to a device for automatically securing a climber climbing a wall, wherein it comprises: a shaft guided in rotation, at least one drum comprising a groove for receiving a line...
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4942943 |
Roofing safety device
A roofing safety device, adapted to be used in connection with substantially all roof configurations comprises an upright support, adapted to be secured to the roof of a building, having at least...
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4903797 |
Apparatus for escaping from building on fire
The present invention relates to an apparatus for escaping from a building on fire. The apparatus comprises a body frame with a gondola, a pin-wheel, a rolling drum, an anchor, a weight, an inside...
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4712645 |
Fire escape device
A fire escape device suitable for receiving a person or persons to be safely descended from a relatively high elevation to the ground. The device includes a substantially box-like housing which...
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4674599 |
High rise fire escape mechanism
A high rise fire escape mechanism uses a flat cable having notches to lower the victim. The cable is wound around a notched sprocket mounted inside a housing on a first axle. A second axle and an...
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4650033 |
Gravity impelled personal lowering vehicle
A descent vehicle for persons to lower themselves in a controlled manner by gravity from a high place or building on the outside. The unit rides on a rope secured to the building or high place and...
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4645034 |
Descent system
A descent apparatus to control the descent of people or materials from physical heights, for example, buildings, aircraft, ships, trees or mountains and may be used for business, pleasure, and...
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4598793 |
Sky-ride emergency escape system
This invention relates to an emergency escape system for escape from elevated structures such as sky-scrapers, high-rise apartment or office buildings, etc., which system enables one to lower...
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4588046 |
Device for lowering a load along a line
Escape device comprising a holder 1 in which is guided a flat belt 23 and which accommodates at least one brake shoe 12a on which a force is exerted depending upon the weight of the load and which...
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4567963 |
Eddy current retarder for use in emergency escape as from higher stories of a building
A device utilizing energy conversion into heat by eddy currents for braking the descent of a refugee as from higher stories of a building in the event of a fire or other emergency. Included is a...
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4503933 |
Building evacuation device
An emergency device which is stowed into a compact enclosure attached to the lintel of an upper-story window to facilitate evacuation in case of fire. The device comprises a windlass upon which is...
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4469196 |
Fire escape device
A fire escape device enabling a person to escape from a multi-story building. The fire escape device of the invention comprises two sets of planetary gears which operatively interconnect a winding...
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4436181 |
Escape system
An escape system (10) for lowering a user mounted thereon in a vertical direction (12) at a predetermined rate of descent responsive to a user applied force in predetermined areas on a seat member...
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4432437 |
Fire escape system
A controlled descent-speed, line system is described for the emergency evacuation of high office buildings, apartments and hotels. Included is a small diameter, high-strength steel cable of...
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4287963 |
Safety apparatus
Safety apparatus for lowering one or more persons from a window or a hotel room or the like characterized by structural framework that is affixed inside the room and disposed adjacent the window,...
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4171795 |
Safety line and mechanism
A safety line for use in industrial and other construction is combined with a take-up reel and braking device. The mechanism is maintained in a housing attached to harness device worn by the...
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3850263 |
APPARATUS FOR FIRE ESCAPING FROM HIGH BUILDING
Apparatus for fire escaping from a high building comprising a frame, a winch rotatably mounted on said frame, a gear train driven by the winch shaft, a pair of parallelly disposed screw rods having...
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3702690 |
WINCH LAUNCH SYSTEM
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