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2021
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Invention
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Fluid shut-off system and shut-off method. A shut-off system of the present invention includes a ... |
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Invention
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Shutoff system for fluid and shutoff method. This shutoff system is provided with a straight pipe... |
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2019
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Invention
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Pipe structure and construction method. A structure including: a straight pipe made of a polyolef... |
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Invention
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Pipe structure and construction method. This pipe structure comprises: a straight pipe configured... |
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Invention
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Uninterrupted flow construction method and device. This uninterrupted flow construction method co... |
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Invention
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Piping structure and process and pipe construction method. A piping structure and a process, with... |
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Invention
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Piping structure and construction method, and pipe construction method. A construction method for... |
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2018
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Invention
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Insertion of butterfly valve without disrupting flow. A process including: an assembly step of as... |
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Invention
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Insertion of butterfly valve device under continuous flow. The present invention comprises: an as... |
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2016
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Invention
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Device for work implementation without stopping flow, and method for work implementation without ... |
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2015
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Invention
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Valve regeneration method and regeneration device. A valve regeneration method is provided with: ... |
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Invention
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Flow-undisrupted process. The present flow-undisrupted process includes: enclosing a portion of a... |
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Invention
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Uninterrupted flow construction method. The present uninterrupted flow construction method: enclo... |
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2013
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Invention
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Uninterrupted flow device and uninterrupted flow construction method. The present invention is pr... |
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2012
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Invention
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Unit for boring without stopping passage of fluid. An apparatus including: a sealing case includi... |
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2011
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Invention
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Pipe joint. Provided is a pipe joint configured in such a manner that a claw section (21) which b... |
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2010
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Invention
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Pipe joint.
An object is to provide a pipe joint that enables claw portions 21, which have been ... |
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Invention
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Pipe joint. The present invention provides a pipe joint configured so that when a lock body (20) ... |
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Invention
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Pipe joint. An object is to provide a pipe joint that enables claw portions 21, which have been b... |
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2009
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Invention
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Branching unit for boring without stopping passage of fluid. a) that vertically penetrates the co... |
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Invention
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Branch device for uninterrupted flow boring. A gear case part (70), which has an upper aperture t... |
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2008
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Invention
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Branching unit for boring without stopping passage of fluid. A branching unit for boring without ... |
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Invention
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Branch device for noninterruptive flow boring. A branch device for noninterruptive flow boring su... |
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Invention
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Non-bolt joint structure and method for producing non-bolt joint structure. A non-bolt joint stru... |
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Invention
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Non-bolt joint structure and method for forming non-bolt joint structure. A non-bolt joint struct... |
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2003
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Invention
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Valve device and method of inserting valve. A valve device (100) for inserting a valve without in... |
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Invention
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Gate valve |
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2002
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Invention
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External type filtration device. An external type filtration device having a filtration main body... |
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2001
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Invention
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Fluid supply interruption free method of construction. An existing straight pipe 1 is cut off at ... |
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Invention
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Cutting, valve insertion and corrosion-resistant works without fluid supply interruption. A fluid... |
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2000
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Invention
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Piping structure, existing pipe cutting method and fluid supply suspension-free method. A piping ... |
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1999
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Invention
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Valve insertion method and cutting tool. A valve insertion method without stopping passage of flu... |
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1998
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Invention
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Existing pipe cut-off method, existing pipe slitting method, piping structure, and valve insertio... |
