121 results about "Diving suit" patented technology

The wrist or headband described herein is of composite construction, specifically, an essentially continuous elastic band or sleeve, which is anatomically conforming in overall dimensions to the approximate wrist or headband size of a wearer; and, a moisture absorbent material, associated with at least one end of the sleeve, to wick moisture from the interface of a wearer and the sleeve into a reservoir located on the exterior surface of the sleeve. The sleeve is preferably fabricated of the same material as the foam fabric used in the fabrication of a SCUBA diver's suit, specifically, a closed cell foam. The thickness of such materials is generally uniform throughout the device and designed to provide more than adequate thermal insulation for the source of cooling energy housed within the device. The sleeve is further modified on the interior surface thereof (also "skin contact surface") to accommodate a source of thermal energy (also "chill pack"). This modification of the interior of the sleeve (also herein "chill pocket") can include a compartment for containment of a source of cooling thermal energy, or integral bladder containing a high heat capacity fluid or gel.

A wet suit valet having a fixed or collapsible base member and a fixed or collapsible vertical post member extending upwardly from the base member, the vertical post member when extended having a plurality of apertures for the receipt of a plurality of outwardly extending arms oriented to support the elements of a surfer or diver's wet suit in an expanded orientation to expedite the drying thereof. The vertical post and arm can be of tubular form with perforations in the tubular walls to all for hot air to be introduced into the structure to circulate about and within the wet suit.

A millipore film is prepared from synthetic resin, thermoplastic elastomer, inorganic powder, lubricant and antibacterial agent through proportional mixing, filming and pore forming in solvent. It can be used for virus preventing clothing, diving suit, mountaineering wear, etc. Its advantages are high weight, good heat insulation, high air and moisture permeability, and high tension strength.

The invention is directed to a wetsuit / floatation device which advantageously provides a combination wetsuit / flotation device integral with the wet suit so that a user can maintain unrestricted movement during water-sport activities and have the option of gaining instant buoyancy during times of dangerous water conditions. The invention can be made in a number of iterations, with one being a vest which can be worn over a person's skin or over another wetsuit. The vest has an inflatable bladder extending from two chest panels around the back of the user's neck, with a valve connected to a removable CO2 canister which is triggered by a pull cord / handle extending outside of the wetsuit. The vest also has an inflation adjustment valve located near the neck by which a user can orally inflate or adjustably deflate the vest.

Silicone rubber materials comprising finely divided phase change materials such as crystalline alkyl hydrocarbons or salt hydrates facilitate thermo-regulation due to latent heat absorption and latent heat release in the phase transition range of the phase change material, which improves the thermal performance and enhances the comfort sensation when using the silicon rubber material in item such as car seats, bicycle saddles, diving suits, building materials or medical devices.

A self contained heated underwater diving suit having an inner liquid impervious yieldable sheet. An outer liquid impervious yieldable sheet is connected to the inner sheet. The inner sheet to the outer sheet forming a cavity therebetween. A silicon gel heating element is disposed within the cavity. A heating controller is electrically connected to the silicon gel heating element for controlling the heating of the silicon gel heating element.

The invention discloses an electrical heating dry diving suit. The electrical heating dry diving suit is characterized by comprising a waterproof clothing body and a warm keeping clothing body, wherein the waterproof clothing body and the warm keeping clothing body both adopt a one-piece connecting structure and are arranged oppositely, an installing pocket is arranged on the waterproof clothing body, and a heating power supply system is arranged in the installing pocket; the warm keeping clothing body comprises an anti-static layer, a warm keeping layer and a thermal insulating layer from inside to outside sequentially, multiple heating pieces are arranged between the warm keeping layer and the thermal insulating layer and arranged in a parallel-connection manner through a wire, and a power-on end of the wire extends to outside of the warm keeping clothing body and penetrates through the waterproof clothing body to be electrically connected with the heating power supply system. By means of arrangement of the mutually independent waterproof clothing body and the warm keeping clothing body, a warm keeping sweater is replaced with the diving suit for warm keeping; the heating pieces connected in parallel are arranged on the warm keeping clothing body and perform continuous heating and warm keeping, so that the problem of coldness of deep ocean work is solved, besides, the work cannot be influenced due to wearing of too many cold-weather clothes, flexibility of the dividing operator is guaranteed, and the work efficiency is improved.

The invention belongs to the technical field of cleaning of marine biofouling and particularly relates to a cavitation cleaning device. A cavitation cleaning device for clearing biofouling on surfaces of marine ships and platforms comprises a water inlet adapter (5), a cavitation cleaning spray gun (6), a head cover (7), a stabilizing disc (8), a control unit (9), a pressure hull (10), a power unit (11), a depth sensor (12), a tail cover (13), a lifting oil bag (14), a two-way hydraulic pump (15), an oil storage barrel (16) and a battery pack (17). The cavitation cleaning device provided by the invention can be used for cleaning for a long time underwater without needing underwater manual operation, and the cleaning process of the cavitation cleaning device is finished by an operator on a deck through complete remote control of a control center according to a signal fed back by an underwater camcorder unit. Because underwater manual operation is avoided, underwater potential safety hazards of workers are eliminated; and diving suits and underwater acoustic communication equipment are not used, thereby greatly reducing the system cost.

The invention belongs to the diving field, especially a normal pressure type multifunction diving suit. It includes diving suit, oxygen bottle, and helmet. Its features are that the diving suit is interlayer gasbag type, and the diving suit is connected to the gas filled tube connected to the water surface air supercharger.

The invention provides an underwater training simulator for a driver with an atmospheric diving suit. The underwater training simulator comprises a simulator body of the atmospheric diving suit, a neutral cable connected with the simulator body, a reeling and unreeling winch for winding, reeling and unreeling the neutral cable, a water surface display chamber connected with the neutral cable, an underwater platform arranged for an underwater simulation train, and a water surface travelling crane and a hoisting device which are arranged on water, wherein a fixed pulley is arranged under the water surface travelling crane and is used for keeping the neutral cable in a basic vertical state, so that influence on the hydrodynamic force of the simulator body caused by the neutral cable is alleviated. According to the underwater training simulator, new trainees can grasp the operation essentials of skills and equipment for driving the atmospheric diving suit and foundation is laid for marine actual work; furthermore, the training time can be saved and the actual working efficiency is improved; and meanwhile, the danger coefficient of marine operation is reduced.

An integrated dive suit includes at least one flexible polymeric pressure vessel connected with sections of flexible conduit to a manifold. The pressure vessel and sections of flexible conduit are encased in high strength fiber material. The pressure vessels are wrapped in high strength ballistic ribbon material. A weight system is integrated with the pressure vessels. The manifold provides connections for a high pressure regulator and an air fill source. A high pressure hose is connected to the high pressure regulator, a low pressure regulator is connected to the low pressure hose and a mouthpiece connected to the low pressure regulator. A hydrodynamic pressure vessel container is integrally attached to the dive suit. A two part, balanced flexible buoyancy control vest, flexible weight pellet containers and a wireless pressure gauge are integrated with the dive suit. A concentrator is used to pressurize a flexible pressure vessel for charging the vessels in the dive suit.

Chemically blown polyurethane elastomeric closed cell foams which exhibit physical characteristics similar to those of neoprene foams are disclosed. The foams are prepared by blending a diisocyanate or polyisocyanate prepolymer, a polyol, such as a polyether polyol or polyester polyol, an amine catalyst, a chemical blowing agent, and optionally a C2-10 diol such as butanediol, and allowing the compounds to cure to form a polymeric material. The polymer is initially heated to a temperature at or above its softening temperature, but below the temperature at which the blowing agent becomes activated, to soften the polymer. The softened polymer is then heated to a temperature at which the blowing agent is activated. The resulting polymer foam includes closed cells, but has less rigidity than conventional closed cell foams. The foam can be used in various applications, for example, in diving suits and orthotic brace materials. The choice of reactants and / or reaction conditions can easily be modified to generate closed cell foams suitable for a variety of other applications and industries, including automotive, footwear, printing, medical, apparel, and other applications.

The invention belongs to the technical field of diving equipment, and particularly relates to an electric heating dry diving suit with a vital sign monitoring function, which comprises a dry diving suit with a connected structure, and a warm-keeping suit of which each part is correspondingly arranged in the dry diving suit, and a diving head sleeve, diving gloves, a power supply system and a vitalsign monitoring system which are matched with the dry diving suit. The vital sign monitoring system comprises a blood oxygen detection device used for detecting the blood oxygen saturation degree ofa diver, a temperature detection device used for collecting the body temperature of the diver, a heart rate detection device used for collecting the heart rate of the diver, and a controller connectedwith the blood oxygen detection device, the temperature detection device and the heart rate detection device, and an integrated display device which is used for processing and displaying various parameters and reminding divers. According to the diving suit, vital signs of divers can be monitored, buoyancy, heat and air supply can be adaptively adjusted, and the life safety of the divers is ensured.

The invention discloses a production method of an airtight diving suit. The production method comprises the following steps of: coating airtight resin on the surface of a polyester fabric so as to form an external-layer structure; cutting the airtight resin, namely solid butyl rubber, into thin pieces and then mixing the thin pieces with methylbenzene; coating liquid butyl rubber on the surface of a nylon fabric so as to form an internal-layer structure; combining the external-layer structure with the internal-layer structure to form a laminated structure; and conducting vulcanization reaction on the laminated structure. The invention provides the production method of a diving suit with airtight function. According to the production method, water can be prevented from permeating into the diving suit, so that and waterproof and heat retention effects are high. Furthermore, in comparison with the traditional heavy diving suit, the diving suit disclosed by the invention has light weight efficacy and characteristics of softness and toughness, and can enable a diver to feel salubrious and comfortable when a diver wears the diving suit.

The invention relates to a waterproof adhesive which comprises rubber, an active agent, an anti-aging agent, elastic rubber, a tackifier, a preservative, softening oil, a vulcanizing agent and a dimethylbenzene solvent. The waterproof adhesive prepared by using the formula disclosed by the invention not only has the advantages of being high in bonding strength, good in toughness and tensile property, environmentally friendly and high in stability, but also has the characteristics of being difficult to layer, water-resistant and corrosion-resistant, so that the waterproof adhesive is applicable to aquatic sporting goods, especially diving suits and clothing and shoes of sailors; the waterproof adhesive is simple to manufacture; furthermore the material and manpower costs are reduced.

The invention relates to an underwater welding training device which comprises a transparent water tank, a diving suit, a welding bench, a welding power source, an air circulation device and an underwater wet welding torch. A through hole, a drain hole and an air vent hole are formed in a base plate of the transparent water tank; the diving suit is arranged inside the transparent water tank and connected with the edge of the through hole in a sealed mode; the welding bench is arranged on the base plate of the transparent water tank; the underwater wet welding torch is arranged in the transparent water tank; the air circulation device is connected with the diving suit through the air vent hole. By means of the underwater welding training device, the using process is almost the same as the real underwater welding process, and welding personnel have a real feeling of welding underwater; meanwhile the underwater welding training device and a using method thereof have the advantages of being higher in safety performance, simple and convenient in operation method, simple in equipment, low in cost and the like; the underwater welding training device and the using method thereof have very important meaning for improving welding level of an underwater welding welder and improving the quality of underwater welding.

The invention relates to diving equipment, in particular to diving equipment with the oxygen supplied by electrolytic water and a control method. The diving equipment with the oxygen supplied by the electrolytic water comprises a diving suit, an air bottle, breathing equipment and an electrolytic water device. The air bottle comprises an oxygen cavity, a compressed air cavity and a mixed-air cavity, and the oxygen cavity and the compressed air cavity communicate with the mixed-air cavity correspondingly. The electrolytic water device comprises a battery, an electrolysis chamber, an oxygen pipe, a hydrogen pipe and a water through pipe. The positive electrode and the negative electrode of the battery communicate with the electrolysis chamber correspondingly, the electrolysis chamber is provided with an oxygen outlet, a hydrogen outlet and a drainage opening. The oxygen pipe is provided with a one-way valve, one end of the one-way valve is connected with the oxygen outlet, and the otherend of the one-way valve is connected with the oxygen cavity. One end of the hydrogen pipe is connected with the hydrogen outlet. The water through pipe is connected with the drainage opening. By means of the diving equipment with the oxygen supplied by the electrolytic water, the diving time of divers can be prolonged, the utilization rate of the air bottle is increased by 20% or above, the oxygen consumption is lowered, and the cost is reduced.

The invention discloses an auxiliary power device for diving. The power device is arranged at the back part of a diving suit and comprises a water pump, a water-discharging guide pipe, a fixed disc and a motor, wherein a wide-opening water feeding pipe is arranged at the front side of the water pump; a narrow-opening water discharging pipe is arranged at the rear side of the water pump; the water discharging end of the narrow-opening water discharging pipe is fixedly connected with the water feeding end of the water-discharging guide pipe by a corrugated pipe; the lower side surface of the water feeding end of the water-discharging guide pipe is rotatably connected with the fixed disc by a rotary shaft; a driven gear is sheathed on the rotary shaft; and a driving gear meshed with the driven gear is arranged on a torque output shaft of the motor. The auxiliary power device disclosed by the invention has the advantages that water at the front side is pumped by the water pump, is sprayed out from the rear side after being extruded by the water pump, and is sprayed towards different angles at the rear side under the guidance of the water-discharging guide pipe, so that the effect of auxiliary power is realized.

This invention provides a product processing for the high elasticity diving suit cloth, which characterized in that it includes two steps, (1) producing the high elasticity diving suit cloth, (2) doing the staple fiber sponge laminating with the high elasticity diving suit cloth from the step one; comparing with the conventional unidirectional low elasticity diving cloth, the elasticity of the cloth in this invention is higher, and it can improve the comfort feelings, the plasticity and the elongation rate.

The invention discloses a high-safety deep sea diving dress. The chest and the back of the deep sea diving dress have sandwich airbag structures, a micro carbon dioxide storage bottle is arranged at the left chest of the sandwich airbag, the micro carbon dioxide storage bottle is communicated with the sandwich airbag, and a pull rope is arranged at the top of the micro carbon dioxide storage bottle; when a diver pulls the pull rope, carbon dioxide in the micro carbon dioxide storage bottle is quickly filled into the sandwich airbag, and the diver floats under the action of buoyancy; an air inlet / outlet valve is arranged at the right chest of the sandwich airbag; and the sandwich airbag is artificially inflated or the air in the sandwich airbag is emptied by the diver through the air inlet / outlet valve. A zipper convenient for wearing and taking off is arranged at the front chest of the deep sea diving dress. The deep sea diving dress has the advantages of low cost, high safety performance, abrasion resistance, scratch resistance and convenience for wearing and taking off, and can be used for diving in 120 meters under the water.

The invention relates to equipment for underwater operation. In order to solve the technical problems that the existing dry-type diving suit is too high in production cost and is inconvenient to put on and take off, the invention provides a dry-type warm-keeping diving suit. The diving suit is formed by bonding and sewing a plurality of waterproof fabrics, is provided with a head outlet and two hand outlets, and is characterized in that the diving suit is at least provided with an opening at the surface of the diving suit; the opening is provided with a sealing zipper; one end of a rubber sheet barrel extends in the opening; the periphery of the end is bonded with the edge in the opening; the other end of the rubber sheet barrel is provided with a fastening rope; the rubber sheet barrel is sealed in the diving suit by the zipper after completely entering in the opening. The dry-type warm-keeping diving suit is reasonable in structure and comfortable for wearing, is significantly reduced in manufacturing cost relatively to the traditional diving suit, is easy to restore after being destroyed, so that the diving suit is an effective protection for diving operation.

Diving dry suit including a watertight first part forming, in one piece from top to bottom, a chest portion, trousers, and socks, and a separate second part forming a watertight jacket comprising an interior layer being in watertight material and comprising a chest portion and long sleeves, the interior layer being also provided with cuffs at the neck and at the end of the sleeves, an exterior layer of the jacket also comprising a chest portion and long sleeves, the interior layer and the exterior layer being separate entities separably fastened together at the level of at least one valve, the suit being free of any zip opening / closing system, and in that the central portion of the first part and the lower portion of the interior layer of the jacket each comprise an elastic material skirt to produce a watertight connection between the jacket and the first part.

The invention discloses a diving suit air-tightness detection clamping mechanism, a detection device and a detection method. The diving suit air-tightness detection clamping mechanism comprises a central processing module, an AD (Analog-to-Digital) sampling module, a DA (Digital-to-Analog) control module, a detection module and a clamping mechanism, wherein the central processing module is connected with the AD sampling module and the DA control module; the AD sampling module is connected with the detection module; the DA control module is connected with an electromagnetic directional valve; the clamping mechanism comprises a gas supply branch, a pressure loop and a clamping tool (13); the clamping tool (13) comprises an upper sealing plate (16), a lower sealing ring (19) and a cylinder (8); and the cylinder (8) is used for driving the clamping tool (13). As the cylinder is adopted as an actuator, the purposes of clamping sealing automation and detection result visualization are achieved in the air-tightness detection process of a diving suit.

A chitosan-g-aliphatic acid phase-change material, a preparing method thereof and applications of the material are disclosed. The method includes dissolving chitosan into an aqueous acetic acid solution; precipitating the chitosan in a high-speed shearing coagulating bath to obtain chitosan subjected to ultra-micro pretreatment; dispersing anatase type nanometer titanium dioxide into a melt liquid of aliphatic acid under ultrasonic wave functions; adding the chitosan subjected to ultra-micro pretreatment into the liquid; reacting the mixture under vacuumizing conditions for 1 h; and washing a product with absolute ethanol to obtain the phase-change material. By adding the anatase type nanometer titanium dioxide in a preparing process of the phase-change material, crystallization heat release of chitosan-g-aliphatic acid in a cooling process can be promoted. The method is green, clean, and free of environment pollution. The graft polymer of this series is safe and nontoxic to human bodies and environment, is biodegradable and has good application prospects in the fields of heat-storage temperature-adjusting textiles, space suits, diving suits, high-grade sportswear, and the like.

The invention belongs to the technical field of underwater engineering technology equipment, and relates to an electric heating warm keeping diving suit. The electric heating warm keeping diving suitis composed of an upper clothes part, a lower clothes part and an electric heating system, an ordinary light-diving dry diving suit is taken as a basic, a graphene-magnesium seawater battery or a lithium battery is taken as a power supply, a graphene flexible electrothermal film is taken as an electric heating element, thus a diver does not need to wear any cold preventing and warm keeping clotheswhen diving in cold waters, warm keeping is provided for the diver through electric heating, thus the diver can continuously stay for more than 4 hours in low temperature underwater, the underwater operation efficiency is greatly improved, damages on human body by low temperature is avoided, the situation of bloated wearing when underwater operation is conducted is eliminated, thus moving of thediver underwater is flexible, reachability of underwater operation is greatly improved, the defects of complex wearing, poor warm keeping effect, bloated posture, clumsy underwater movement and shortunderwater staying time in the prior art are effectively overcome, and the electric heating warm keeping diving suit has the advantages of fast and convenient wearing, reliable using, good warm keeping effect, flexible underwater movement and the like.

The invention discloses a leakage detecting device for a wetsuit. The device comprises a detecting device body, wherein the detecting device body is composed of a pressure detecting mechanism, a baseand a sealing detecting device, and one end of the top of the base is fixedly connected with the sealing detecting device. The leakage detecting device for a wetsuit has compact structure and is convenient for leakage detection for the wetsuit. The seal detection device is set to facilitate the detection of the leakage of the wetsuit during the detection, and can detect pressure values of the diving suit in different times in real time, and fully detect the sealing performance of the wetsuit under no pressure. When the pressure changes, an alarm gives the alarm, and a display screen automatically records with no manual recording needed, so that the convenience of detection is improved. The pressure detecting mechanism is set to detect the sealing performances of the wetsuit under differentpressures through the pressure provided by a hydraulic cylinder, which is convenient to calculate the leakage under different depths of seawater, improves the diversity of detection data, and ensuresthe accuracy of the test results.

The invention relates to smart diving clothing which at least comprises a dry diving suit body and a safety early warning system and is characterized in that the safety early warning system comprises a diving environment monitoring device, a physiological monitoring device, a safety evaluation module and a safety early warning module arranged on the dry diving suit body; the safety evaluation module evaluates the safety evaluation value of the diving people based on the environment parameter variable monitored by the diving environment monitoring device and the physiological parameter variable of the diving people monitored by the physiological monitoring device; and the safety early warning module gives safety early warning to the diving people by displaying the color change and graphic change corresponding to the safety evaluation value or the combination thereof based on the safety evaluation value. In the invention, through comprehensive analysis of the environmental condition and physiological condition, the smart diving clothing gives safety early warning to the diving people through color change and graphic change so as to guarantee the safety of the diving people.

The invention belongs to the technical field of diving suits, and particularly discloses a diving suit with a vital sign monitoring system, which comprises a diving suit body, a power supply system, a fixing mechanism and the vital sign monitoring system, the power supply system and the fixing mechanism are both arranged on the diving suit body, the fixing mechanism comprises a first fixing strip and a second fixing strip which are distributed in parallel up and down, and the first fixing strip and the second fixing strip are both fixed to the back of the diving suit body; through grooves are formed in the tops of the two sides of the first fixing strip and the tops of the two sides of the second fixing strip, fixing covers are arranged on the front sides of the first fixing strip and the second fixing strip, lug plates are fixedly connected to the two sides of each fixing cover, fastening ropes are fixedly connected to the lug plates, and the ends, away from the lug plates, of the fastening ropes penetrate through the through grooves and are connected with fasteners. The temperature, the blood pressure and the heart rate of a diver can be comprehensively monitored, and the life safety of the diver can be ensured; in addition, the diving gas tank can be effectively prevented from falling off, and therefore large danger is not likely to be brought to divers.