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102 results about "Stinger" patented technology

A stinger, or sting, is a sharp organ found in various animals (typically arthropods) capable of injecting venom, usually by piercing the epidermis of another animal. An insect sting is complicated by its introduction of venom, although not all stings are venomous. Bites, which can introduce saliva as well as additional pathogens and diseases, are often confused with stings. Specific components of venom are believed to give rise to an allergic reaction, which in turn produces skin lesions that may vary from a small itching wheal, or slightly elevated area of the skin, to large areas of inflamed skin covered by vesicles and crusted lesions.

Protective cover for baby seats

A protective cover (10) is disclosed that can be interchanged among a variety of baby seats. It includes a canopy (11) and a sealing element (22) that can interchangeably and flexibly seal around a variety of baby seats. It may also contain a removable hood (20) that may shield a portion of an insect resistant mesh (15) so that a side mesh (15b) remains open for air and viewing of the occupant under the protective cover (10). Furthermore, the hood (20) may be attached at an approximate midpoint (26) of the canopy (11) to allow versatility in deploying the hood in a rearward direction and fastening the hood with attachment element (38). Likewise, the hood (20) may be folded in a forward direction and attached with attachment element (38) to a forward contour of a baby seat. The protective cover may include a protective foot shield (14) located under the hood (20) that may protect, for instance, feet of an occupant from a stinger or biting proboscis of a flying insect when the feet may touch the inside surfaces of the cover. Another feature of the present invention may include the ability of the present invention to be folded to a reduced state for easy storage and held in the reduced state by an integral restraining element which could be the hood (20). Another feature could be an inclement weather filtering configuration of mesh that could be located on the side to filter light, for instance, to a reduced level for the occupant's comfort.
Owner:ROH WARREN E

Protective cover for baby seats

A protective cover (10) is disclosed that can be interchanged among a variety of baby seats. It includes a canopy (11) and a sealing element (22) that can interchangeably and flexibly seal around a variety of baby seats. It may also contain a removable hood (20) that may shield a portion of an insect resistant mesh (15) so that a side mesh (15b) remains open for air and viewing of the occupant under the protective cover (10). Furthermore, the hood (20) may be attached at an approximate midpoint (26) of the canopy (11) to allow versatility in deploying the hood in a rearward direction and fastening the hood with attachment element (38). Likewise, the hood (20) may be folded in a forward direction and attached with attachment element (38) to a forward contour of a baby seat. The protective cover may include a protective foot shield (14) located under the hood (20) that may protect, for instance, feet of an occupant from a stinger or biting proboscis of a flying insect when the feet may touch the inside surfaces of the cover. Another feature of the present invention may include the ability of the present invention to be folded to a reduced state for easy storage and held in the reduced state by an integral restraining element which could be the hood (20). Another feature could be an inclement weather filtering configuration of mesh that could be located on the side to filter light, for instance, to a reduced level for the occupant's comfort.
Owner:ROH WARREN E

Deepwater subsea pipeline starting laying method

Disclosed is a deepwater subsea pipeline starting laying method. The method includes the following steps that (1) a main workboat moves to an operating place to be in position and is connected with an anchor casting tug; (2) the tug moves to stern of the main workboat and releases a starting cable, and the tug moves to a target and casts a starting anchor to a target point; (3) the main workboat pulls the starting cable to perform starting anchor tension test; the starting anchor is positioned; (4) the starting cable is fixed to the stern; (5) a starting pipeline is laid to the stern; (6) before a starting end socket comes out of a stinger, the main workboat moves forwards, and pipe laying tension is controlled; (7) during mounting of the starting end socket, conditions of stinger passing, putting down state and twisting of the starting end socket are monitored, the starting end socket is positioned, and mud touching positions and coordinates are determined; (8) normal pipeline laying is performed after starting end socket positioning and inspecting. By means of the deepwater subsea pipeline starting laying method, deepwater laying of the subsea pipeline can be performed, and the main workboat can accurately position the starting end socket of the subsea pipeline by the aid of an underwater robot.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Coupling device

Coupling device (1) for connection and disconnection of bottomhole equipment, comprising; a male part (2) having a conically shaped stinger (3) with locking grooves (4), which male part is arranged at the end of a coiled tubing; and a female part (5) comprising a receptacle (7) in an upper end (6) and a house (8) that constitutes the outer part of the female part from the receptacle to a lower end (9), which receptacle has conical shape adapted to receive the stinger of the male part, distinguished in that the female part further comprises: a hold open sleeve (10) within the house towards the upper end, adjacent and below the receptacle, which hold open sleeve is axially displaceable in the house in direction towards the lower end and has an internal diameter smaller than the receptacle; locking dogs (11) with a biasing device (12) pushing the locking dogs radially inwards, which locking dogs are arranged between the house and the hold open sleeve; a locking sleeve (13) with a biasing device (14) pushing the locking sleeve towards the upper end, which locking sleeve is arranged axially displaceable in the house below the locking dogs, with internal diameter towards the upper end large enough to receive the hold open sleeve and outer diameter smaller than or equal to the locking dogs in extended position; a verifying bolt (15) with a biasing device (16) pushing the verifying bolt radially inwards, which verifying bolt before joining the male and female parts has an outer end extending out of the house, such that by joining the male and female parts the coupling device will lock automatically, as the hold open sleeve (10) is pushed into the locking sleeve (13) by the stinger, after which the locking dogs (11) are pushed into the grooves (4) of the stinger, after which the locking sleeve is pushed up over the locking dogs locking said locking dogs, after which the verifying bolt once the locking sleeve is in locking position will be pushed into an adapted opening (17) in the locking sleeve, thereby verifying correct locking.
Owner:DEN NORSKE STATS OLJESELSKAP AS

Multifunctional dumbbell ball sport equipment and use method thereof

The invention provides multifunctional dumbbell ball sport equipment, and relates to sport fitness equipment capable of being used indoors and outdoors and a use method of the equipment. The multifunctional dumbbell ball sport equipment is structurally provided with a ball arm system, a dumbbell ball, a ball frame system, a motor and transmission system, an information system and a dumbbell ball movement control facility. Rotation, rise and fall of a ball frame can be controlled and adjusted; a ball rod and the ball frame are connected through a rod sleeve mounting system, a rotary shaft, a balance tension spring, a point position spring and a ball return spring, the dumbbell ball can run universally, and the range is controlled; when the dumbbell ball is hit, the ball rod axially penetrates through and slides in a rod sleeve, the far and near gravity of the ball changes, the high and low point position rises and falls, or the ball rotates around the rod sleeve mounting system, and under the force effect of the balance tension spring, the point position spring, the ball return spring and the like, the dumbbell ball tends to return to an original position to be hit again; the ball rod can be used as a wooden stinger, and the ball frame can be used as a bicycle pedal and an elastic stepping machine.
Owner:南京博龙仪器科技有限公司

Downhole stinger geotechnical sampling and in situ testing tool

Offshore system for delivering geotechnical tools to seafloor is described. The system includes a carrier tube that includes an upper end and a lower end, wherein the carrier tube is characterized by an outer diameter and an inner diameter and wherein the inner diameter of the carrier tube defines a hydraulic cylinder; a landing sub shaped or installed at or near the upper end of the carrier tube, wherein inner diameter of the landing sub is smaller than the inner diameter of the carrier tube; a drill bit shaped or installed at or near the lower end of the carrier tube; an extension tube extending upward from the upper end of the carrier tube; an upward seal that seals top portion of the extension tubes; a compression system for introducing compressed fluid under the upward seal; a fixed rod that runs through the hydraulic cylinder; a hydraulic piston disposed in the hydraulic cylinder, wherein the hydraulic piston is moveable along the fixed rod; one or more shear pins configured to restrict displacement of the hydraulic piston until a sufficient fluid pressure is built up; and an inner tube disposed between the carrier tube and the hydraulic piston, wherein lower portion of the inner tube includes a cone penetrometer that is ballistically inserted into the soil during downward displacement of the hydraulic piston.
Owner:CONOCOPHILLIPS CO

Deepwater subsea pipeline stopping laying method

Disclosed is a deepwater subsea pipeline stopping laying method. The method includes that (1) suspension column line length from a mud touching point to an operating line pipeline is calculated, and pipeline torsion release is finished; (2) the pipeline is recycled to an operating line; (3) tension of a pipe abandon recycling cable is converted to a tensioner, and then an adjusting pipe is mounted; (4) a stopping end socket is mounted on the pipeline; (5) tension conversion is performed, and the stopping laying end socket passes by the tensioner by means of the pipe abandon recycling cable; (6) the stopping end socket is continued to be put down and monitored; (7) the stopping end socket is put down till the end socket touches mud; (8) ultimate accurate positioning of the stopping end socket is performed; a main workboat moves backwards, and a tail of a stinger is located right above the stopping end socket; (9) a pipe abandon recycling hook is separated from a rigging of the stopping end socket, the main workboat recycles the pipe abandon recycling cable, and stopping laying is finished. By means of the deepwater subsea pipeline stopping laying method, deepwater laying of the subsea pipeline can be performed, the stopping end socket of the subsea pipeline can be accurately positioned, and the stopping end socket of the deepwater pipeline can be real-timely monitored and controlled.
Owner:CHINA NAT OFFSHORE OIL CORP +1
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