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You selected inventions in category Architecture

  • Smart anti flooding check valveSmart anti flooding check valve
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      Patent for sale - smart anti flooding check valve

      Advantages of the system:
      - a solution for a manholes and a rainwater gully pits overflow
      - system pauses water in a higher placed city areas
      - it splits stormwater drainage system into parts - protects the system from overpressure
      - it enables to dehydration of the lower placed city areas as a priority
      - it provides the constant water flow to the pumping station

      schematic visualisation movie:
      https://www.youtube.com/watch?v=eVezZ0ni0io&t=

      patent aplication:
      https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2018117879&redirectedID=true

      I have one more patent aplication which is improvement of this one.

      contact: krzpawelek@gmail.com

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    • steel ballsteel ball
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        Precision steel balls are commonly found in precision bearings and in line shafts, steering columns and brakes in the automotive industry as well as in everyday objects like ballpoint pens, roller skates, bicycle, etc. Other precision steel balls such as those made of AISI 431 stainless steel are used in the aviation, naval and food processing industries for special valves and bearings. Large chrome steel balls have a number of uses that range from large bearings to components for windmills.

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      • Tank HeadTank Head
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          Precision Metal Tank Head manufactures semi-elliptical tank heads, ASME flanged and dished tank heads, ASME 10-10 flanged and dished tank heads, ASME high crown flanged and dished tank heads, flanged and conical dished tank heads, standard flanged and dished tank heads, flanges and shallow dished tank heads, flanged only tank heads, dished only tank head, flared and dished tank heads.

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        • Torispherical HeadTorispherical Head
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            The mission of Shandong Precision Metal Products Co., Ltd is to provide you, our customer, with the three keys to a successful business relationship: quality, price, and delivery.We will be Honest with you in the beginning and Committed to you in the end.

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          • Alloy Steel TubeAlloy Steel Tube
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              The performance of carbon steel spiral welded pipe is better than that of ordinary spiral pipe. For the manufacturer, the raw material is better than ordinary spiral pipe, so the cost will be higher.WANSTEEL STAINLESS STEEL PIPE TECHNOLOGY CO., LTD. is a professional carbon steel spiral welded pipe manufacturer. We have more than ten years of production experience and have always used high quality raw materials to ensure the quality of our products. Our products are exported to overseas, in the United States, Australia. Such places are widely acclaimed. If you are interested, please email us and we will reply as soon as possible.

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            • Spiral Steel PipeSpiral Steel Pipe
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                Spiral steel pipe was made by steel coil, extrusion forming under the normal temperature, take the technology of double wire and double-faced submerged-arc welded.Spiral steel pipe was mainly used in public waterworks, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction etc. It is one of the twenty developmental major products of China.

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              • Galvanized Steel PipeGalvanized Steel Pipe
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                  Galvanized pipes are a lower cost alternative to stainless steel to achieve rust free protection for up to 30 years, while maintaining comparable strength with a durable surface coating. Metals Depot stocks many sizes in precut lengths, full mill lengths or we can hot dip virtually any size and quantity required for your welding or construction project.

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                • Stainless Steel TubeStainless Steel Tube
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                    Wan Steels is Supplier of 310 Stainless Steel Welded Pipe in China ,we are producing Stainless Steel 310 ERW pipes & SS 310 EFW Welded Pipe since 1999.We are ISO 9001 & 14000 certified Exporter of Stainless Steel 310 Seamless Pipe in China.We maintain over 1200 ton 310 Stainless Steel pipe in various shape,sizes & coating which makes us one of the largest Stockist of 310 Stainless Steel Pipes in China.

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