Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

52results about How to "Less regulation" patented technology

Method for fabricating composite pressure vessels and products fabricated by the method

A process, and the product thereof, for making a composite vessel having at least one closed end, the process including the steps of: fabricating a thermoplastic liner for the vessel; overlaying onto the liner a layer of commingled fiber and thermoplastic material to obtain a composite intermediate structure; pressing and heating the composite intermediate structure to effect at least partial consolidation in apparatus which includes upper and lower silicon rubber bags, the bags having dimensions such that, during operation, their facing peripheral regions abut to encompass the composite intermediate structure; then placing the composite intermediate structure in a mold; heating the composite intermediate structure in the mold while applying a force, such as internal gas pressure, tending to urge the composite intermediate structure against and into the shape of the interior walls of the mold until the thermoplastic liner and the overlaid layer fully consolidate; cooling the mold and composite vessel until the composite vessel is solidified; and removing the formed composite vessel from the mold. The commingled fiber and thermoplastic material may either be wound onto the liner or laid on the liner in the form of fabric woven from the fiber and threads of the thermoplastic material.
Owner:ESSEF CORP +1

Method for making thermoplastic composite pressure vessels

A process of making a composite vessel with superior mechanical and aesthetic characteristics includes the steps of: A) preforming a composite thermoplastic shell (e.g., by winding a commingled roving of fiberglass and a thermoplastic material onto a thermoplastic liner) having an opening for access to the interior; B) placing the shell (which may optionally be preheated) into a mold (which itself may optionally be preheated); C) introducing an inflatable bag containing a heater into the shell through the opening; D) heating the inflatable bag to a temperature which is sufficient to render the shell fluid while pressurizing the interior of the inflatable bag; E) continuing step D) until the shell forms against the interior walls of the mold; F) allowing the formed composite vessel to cool; G) removing the inflatable bag; and H) removing the formed composite vessel from the mold. Prior to step C), an insert having an opening may be juxtaposed in alignment with the opening in the shell such that, during step C), the inflatable bag is inserted through the opening in the insert. If desired for the intended purpose of the composite vessel, a portion of the exterior surface of the insert may be threaded such that threads are formed in the opening of the shell whereby the insert can be unscrewed leaving a threaded port into the vessel.
Owner:FLECK CONTROLS +1

Method for fabricating composite pressure vessels

A process for fabricating a composite vessel includes the steps of: A) preforming (e.g., by winding fiber and at least one thermoplastic substance onto a thermoplastic liner) a thermoplastic shell which has at least one opening for access to the interior; B) extruding a circular cross section of a fluid parison of thermoplastic material (which preferably is chosen to have a melting point lower than that of the thermoplastic shell) into the interior of the thermoplastic shell through the opening; C) in a mold, applying at least one force (such as gas under pressure) which tends to urge the fluid parison toward the interior walls of the thermoplastic shell (which may be preheated prior to introduction into the mold) such that the fluid parison imparts heat to the thermoplastic shell; D) continuing step C) until the thermoplastic shell and the fluid parison consolidate to form a composite vessel; E) cooling the vessel until it is solidified; and F) removing the vessel from the mold. For some composite vessels, prior to step C), an insert may be introduced into the interior of the parison and positioned in alignment with the opening in the thermoplastic shell such that the insert is rendered integral with the composite vessel during step D). Suitable thermoplastic materials include polyethylene, polypropylene, polybutylene terephthalate and polyethylene terephthalate. The resulting composite vessel exhibits superior mechanical and aesthetic properties.
Owner:FLECK CONTROLS +1

Method for fabricating composite pressure vessels

A process of fabricating a composite vessel includes the steps of: A) fabricating a thermoplastic liner for the vessel; B) overlaying a layer comprising fiber and a thermoplastic material (preferably by winding commingled filaments, rovings or yarns) onto the thermoplastic liner to obtain a composite intermediate structure (the fiber and thermoplastic material can be heated if desired during the overlaying, e.g. winding, step); C) heating the composite intermediate structure in a mold while applying at least one force thereto tending to urge the composite intermediate structure against and into the shape of the interior walls of the mold; D) continuing step C) until the thermoplastic liner and the overlaid layer consolidate to form a composite vessel; E) cooling the mold and composite vessel until the composite vessel is solidified; and F) removing the formed composite vessel from the mold. The at least one force applied during step C) may be obtained by introducing gas pressure into the interior of the composite intermediate structure. Suitable materials for the thermoplastic material include: polyethylene, polypropylene, polybutylene terephthalate and polyethylene terephthalate. The resulting composite vessel exhibits superior mechanical and aesthetic properties.
Owner:FLECK CONTROLS +1

Intelligent carbon dioxide explosion technology method

The invention relates to an intelligent carbon dioxide explosion technology method, which comprises the following steps: a, explosion parameter design and calculation: comprising rock grade detection, carbon dioxide explosion pipe grade detection, hole arrangement number calculation, a hole arrangement manner, a pipe fixing manner, a fly pipe preventing manner, initiating network arrangement and safety alert distance calculation according to an explosion object; b, arrangement before explosion: comprising hole arrangement, hole drilling, formed hole inspecting, pipe blanking, pipe fixing, fly pipe preventing, wiring and safety alert; c, explosion and explosion effect inspection, wherein an initiating device in the explosion method is a carbon dioxide explosion pipe, two rows of inner drainage breaking-in holes are formed in the middle part of a tunnel cross-section, auxiliary holes and periphery holes are formed on the outer sides of the inner drainage breaking-in holes, and the inner drainage breaking-in holes are inclined holes inclined to a central line. According to the intelligent carbon dioxide explosion technology method provided by the invention, a corresponding-grade combined explosion pipe and explosion manner is used according to different tunnel cross-sections, and an ideal explosion effect is achieved.
Owner:BEIJING LONGDE SHIDAI TECH SERVICE

Car driving license intelligent management system

InactiveCN104134114ARealize network intelligent monitoringEffective supervisionSensing record carriersResourcesTime conditionDriver/operator
The invention discloses a car driving license intelligent management system, which comprises a driving license, a card reader, an information server and a service platform, wherein a contact type IC (Integrated Circuit) or an induction type IC is built in the driving license, and driver information is stored in the driving license; the card reader is arranged in a proper position in a car and is used for reading and analyzing the driving license information; if the reading passes, the car is allowed to start, if the reading does not pass, the car is not allowed to start, and the car information and the driving license information are sent to the information server and a car owner; the information server takes charge of collecting and storing the car information and the driving license information, and provides a function of inquiring the car information and the driving license information for the outside; the service platform is connected with the information server, and sends real-time conditions of the car to the car owner or gives an alarm; and the car owner or the traffic control department can send an instruction to the card reader through the service platform, and the card reader receives and executes the instruction. The car driving license intelligent management system belongs to a networking intelligent management system capable of realizing the trinity of the traffic control department, the car owner and the driver.
Owner:钟华

Aquaculture pond inspection sign-in and water quality detection device and system and realization method

The invention provides an aquaculture pond inspection sign-in and water quality detection device and system and a realization method. The device and system comprises a microcontroller, a Bluetooth module, an electronic tag, a narrowband Internet of things module, a temperature sensor, a dissolved oxygen sensor, a pH sensor, a centralized display screen, a mobile phone and APP and a cloud platform. According to the system, through combination of periodic online detection for water quality and periodic pond inspection of aquaculture workers, the occurrence probability of an aquaculture event is reduced; worker confirmation is carried out by holding the mobile phone and APP to inspection points; the condition that the pond inspection workers slack off is effectively avoided; and dynamic pond inspection paths, pond inspection time and related monitoring information are automatically recorded, thereby facilitating trace confirmation after the event. According to the device, the system and the method, the pond inspection efficiency can be improved; the supervision force of a boss for the workers can be reduced; the boss does not need to supervise the workers all the time; the technical realization is convenient; and the market prospect is wide.
Owner:FUJIAN QIANGMIN INFORMATION TECH CO LTD

Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent

A cleaning system that utilizes an organic cleaning solvent and pressurized fluid solvent is disclosed. The system has no conventional evaporative hot air drying cycle. Instead, the system utilizes the solubility of the organic solvent in pressurized fluid solvent as well as the physical properties of pressurized fluid solvent. After an organic solvent cleaning cycle, the solvent is extracted from the textiles at high speed in a rotating drum in the same way conventional solvents are extracted from textiles in conventional evaporative hot air dry cleaning machines. Instead of proceeding to a conventional drying cycle, the extracted textiles are then immersed in pressurized fluid solvent to extract the residual organic solvent from the textiles. This is possible because the organic solvent is soluble in pressurized fluid solvent. After the textiles are immersed in pressurized fluid solvent, pressurized fluid solvent is pumped from the drum. Finally, the drum is de-pressurized to atmospheric pressure to evaporate any remaining pressurized fluid solvent, yielding clean, solvent free textiles. The organic solvent is preferably selected from terpenes, halohydrocarbons, certain glycol ethers, polyols, ethers, esters of glycol ethers, esters of fatty acids and other long chain carboxylic acids, fatty alcohols and other long-chain alcohols, short-chain alcohols, polar aprotic solvents, siloxanes, hydrofluoroethers, dibasic esters, and aliphatic hydrocarbons solvents or similar solvents or mixtures of such solvents and the pressurized fluid solvent is preferably densified carbon dioxide.
Owner:EMINENT TECHNOLOGY

Cleaning system utilizing an organic and a pressurized fluid solvent

A cleaning system that utilizes an organic cleaning solvent and pressurized fluid solvent is disclosed. The system has no conventional evaporative hot air drying cycle. Instead, the system utilizes the solubility of the organic solvent in pressurized fluid solvent as well as the physical properties of pressurized fluid solvent. After an organic solvent cleaning cycle, the solvent is extracted from the textiles at high speed in a rotating drum in the same way conventional solvents are extracted from textiles in conventional evaporative hot air dry cleaning machines. Instead of proceeding to a conventional drying cycle, the extracted textiles are then immersed in pressurized fluid solvent to extract the residual organic solvent from the textiles. This is possible because the organic solvent is soluble in pressurized fluid solvent. After the textiles are immersed in pressurized fluid solvent, pressurized fluid solvent is pumped from the drum. Finally, the drum is de-pressurized to atmospheric pressure to evaporate any remaining pressurized fluid solvent, yielding clean, solvent free textiles. The organic solvent is preferably dipropylene glycol n-butyl ether, tripropylene glycol n-butyl ether or tripropylene glycol methyl ether, a mixture thereof, or a similar solvent and the pressurized fluid solvent is preferably densified carbon dioxide.
Owner:RACETTE TIMOTHY L +2
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products