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Patent Searching and Data


Matches 701 - 750 out of 2,410

Document Document Title
JP2004525804A
The junction component for welding to the circular end side of a pipe has an annular domain called the above-mentioned end side and the friction domain which can be welded by friction welding. This junction component -- exceptional -- si...  
JP2004204883A
To provide a coupling device for a pipe body for liquid, capable of improving sealing capability by a seal member between an inner peripheral surface of a connection hole and an outer peripheral surface of the pipe body and easily insert...  
JP2004205041A
To provide a tube coupling sealed against high pressure with reliability, easily and compactly manufacturable, and allowing the easy and safe operation in opening and closing.This tube coupling comprises two coupling blocks 2 and 3 held ...  
JPWO2004061353A
Even if it uses the sealing member which gas tends to penetrate, the piping contact which can carry out the seal of between the members connected simply and effectively is provided. The 1st and 2nd connecting members 7 and 9 that contact...  
JP2004183289A
To provide a pipe jacking method which enables the construction of a large-diameter underground conduit and enables the maintenance of adequate cut-off properties, and a connecting structure of a pipe which can be appropriately used for ...  
JP2004144173A
To certainly mount a pipe joint in a taking-out prevention state even when there is some dimension difference due to a tolerance, an error, or the like between the pipe joint and a joint mounting hole of a fluid pressure apparatus.A rece...  
JP3527964B2
PURPOSE: To obtain a spring characteristic and a water stop performance corresponding to drawing force at the time of pressure contact in a flexible joint used for the joint part of a concrete case or the like by forming the center part ...  
JP2004132878A
To specify a detailed content about an article number and a lot of a using component.A discrimination display part 2 for conducting lot traceability of a control substrate 1 is printed preliminarily with color printing, in this gas circu...  
JP2004116101A
To provide a seal packing capable of increasing water-tightness to either positive pressure or negative pressure.A first sealing section 46 is provided to a circular packing body 45 molded by a member having elasticity to press-contact t...  
JP2004510934A
The tubular main part (1, 2) which has an opening of at least 1 end for inserting a pipe or a stick in a certain direction (17), Equipment for gripping the outer wall surface of a pipe or a stick, without making it changed the ball cage ...  
JP2004508505A
The improved ring seal (1) includes an annularly shaped body element having a radial inner surface (5), a radial outer surface (6), a first axial end surface (15) and a second axial end surface (21). The ring seal (1) also includes a cir...  
JP2004501773A
The present invention relates to the method equipped with two simultaneous or steps which can be performed continuously of manufacturing the pressure coupling member made from stainless steel (2) by single processing operation practical....  
JP2004000966A
To detect the replacement timing of a filter cartridge of a water purifier even when the cartridge is replaced with a different one.The water purifier is connectable with the filter cartridges of different kinds varying in lifetime and t...  
JP3482492B2
PURPOSE: To provide a fluid coupling which is small in difference of the tensile force required to separate male and female members between when the hydraulic pressure is applied and when it is not applied, and hardly disperse in the qua...  
JP3474924B2
PURPOSE: To provide a hose connector of good appearance, capable of preventing the attaching of dust and the like during the use for a long time and easily mounting and demounting a hose. CONSTITUTION: An upper point part of an actuating...  
JP3471793B2
To detect the time of replacing a filtration cartridge which is replaced by a different kind of filtration cartridge in a water purifier. Different kinds of filtration cartridges having different lives can be connected with each other, a...  
JP3471794B2
To detect the exchange time of a filter cartridge even when the filter cartridge is changed to a different kind of filter cartridge in a water purifier. The different kinds of filter cartridges each having a different service life can be...  
JP3471567B2
To detect replacement timing of a filter cartridge even if a different kind of filter cartridge is used as a replacement in a water purifier. In a water purifier having a filter cartridge, an integrated flow calculating means 38 for calc...  
JP3471791B2
To detect the replacement time of a filter cartridge even when the filter cartridge is replaced with a different kind of filter cartridge in a water purifier. The different kind of filter cartridge having a different service life can be ...  
JP2003340443A
To detect the exchange time of a filter cartridge even when the filter cartridge is changed to a different kind of filter cartridge in a water purifier. The different kinds of filter cartridges each having a different service life can be...  
JP3471792B1
[Summary] Subject In a water purifier, also when it exchanges for a filtration cartridge of a different kind, the exchange time of a filtration cartridge is detected. Solution means The filtration cartridge of a different kind from which...  
JP2003334545A
To detect the time of replacing a filtration cartridge which is replaced by a different kind of filtration cartridge in a water purifier.Different kinds of filtration cartridges having different lives can be connected with each other, an...  
JP2003326254A
To detect the replacement time of a filter cartridge even when the filter cartridge is replaced with a different kind of filter cartridge in a water purifier.The different kind of filter cartridge having a different service life can be f...  
JP3467408B2
To fix a flange joined to a pipe in another method than welding, allow an eccentric angle to the pipe and expansion and ensure sealing between both piping connections of a wafer type butterfly valve with no possibility of forcing pressur...  
JP3471792B2
To detect the replacement timing of a filter cartridge of a water purifier even when the cartridge is replaced with a different one. The water purifier is connectable with the filter cartridges of different kinds varying in lifetime and ...  
JP3442723B2
To provide a multiple flow passage type rotary joint capable of excellently letting flow plural different kinds of fluid or the same kind of fluid. First connection spaces 51, 52 and 53 sealed by mechanical seals 31, 32, 33 and 34 and se...  
JP3440689B2
To prevent relative rotation of both pipes in the case of connecting a first pipe and a second pipe to each other through a connector. A clip 30 is post-fitted to a connector 10 where a second pipe 18 is inserted to connect a first pipe ...  
JP3433669B2
To prevent the application of an excessive force to a nipple part where a collar for seal link holding is installed. At the foremost end of a nipple part 11 formed integrally with reserve tank main body by a synthetic resin member, a ste...  
JP2003214569A
To provide a pipe joint structure for surely performing sealing performance of a joint part in jacking work of the ground and the large depth particularly much in underground water in the joint structure of a jacking pipe.This pipe joint...  
JP3421618B2
To suggest a pneumatic transporting device having a telescopic duct of a simple constitution and capable of reducing time and costs required for manufacturing and maintenance/inspection. In a telescopic duct 11 for carrying a bulk materi...  
JP2003166672A
To provide a fire-resistant composite pipe material wherein an inner pipe is made of a polypropylene resin, an outer pipe is in no need of joint processing and prevented from being disengaged, which is blocked up at the time of fire and ...  
JP2003156155A
To provide a structure of a seal ring, a composite material tank using the seal ring, and a seal structure of a flange coupling for piping or the like, which prevent a generation of leakage of gas caused by a seal failure, and retain a s...  
JP2003074764A
To provide a joint gasket installation structure and a gasket retainer allowing easy installation to a circumferential groove of a block.This gasket retainer 10 retains a joint gasket 16 and a guide ring 17 positioned in the block 101 fo...  
JP2003042358A
To apply a rubber ring connection to pipes made of a polyolefin resin which tends to have turn of a rubber ring. The rubber ring installed on a rubber ring receiving part 12 of a rubber ring socket 10 includes a compressing part 14b rece...  
JP2003042355A
To provide a seal packing capable of surely sealing even material hard and of small elasticity. The seal packing 16 includes an arc surface having a curvature center inside a seal packing fitting part 15 on at least a part, and includes ...  
JP2003503651A
(57) Super-flexibility gasket for liquefied gas processing units which it consists of a pair of lip parts which 延出 from one field of the summary base 2 and this base, and the root in the base of this lip part has the concave connecti...  
JP3370777B2  
JP3346748B2  
JP2002323179A
To provide a pipe joint eliminating the possibility of being pulled out of a recessed groove, even if unduly stress is applied to an elastic cutoff material, at connecting of pipes.This pipe joint 1 is provided with an insertion port 12,...  
JP2002303387A
To provide a pipe joint that can prevent a pipe end portion of such as a vertical drain pipe from being obliquely inserted into a socket.The pipe joint 1 comprises: a joint body 2 having the socket 21 into which an inserting port of a pi...  
JP2002295752A
To improve the workability and water-tightness of a pipe joint which can be connected only by inserting a connecting pipe by preventing a sealing member inserted for water-tightness between the connecting pipe and the pipe joint from tur...  
JP2002294846A
To provide a pipe joint of excellent workability and excellent stability which does not impair a joint function to vibration of an earthquake or the like.This pipe joint 1 comprises a cylindrical body 2 insert-fitted to a sewer pipe 8, a...  
JP2002532659A
(57) The annular slot (4) formed in the inner surface of the housing (7) for 配設 (ing) to a summary pipe, and this housing (7), The pipe connector equipped with the piece gripper of division of L type section equipped with the leg (5)...  
JP2002276286A
To provide a low-cost jacking pipe having great water cut-off ability suitable for a ultra-deep jacking method.In a mounting groove 2 arranged on the outer circumferential face of an insert 3 of a jacking pipe body 1, a seal seat member ...  
JP2002276285A
To provide a low-cost jacking pipe having great water cut-off ability suitable for an ultra-deep jacking method.On the outer circumferential face of an insert 3 of a jacking pipe main body 1, seal grooves 6 and 7 are formed at a longitud...  
JP3326908B2  
JP2002531802A
(57) in order to connect partial piping of piping (4, 5) which flows through by the medium (D) of summary high temperature high pressure, Based on the present invention, they are prepared by many tension elements (6) and the tension axis...  
JP2002529672A
A sealing ring to be mounted on the outside of a tubular element (11) for use in a fluid-conducting duct system comprises a base (13) with a fastening section which is adapted to be clamped by an end portion (18) of the tubular element (...  
JP3318160B2
To provide a pipe joint by which pipes can be connected to each other even if center dislocation correcting work of the pipes is not performed and airtightness of a connecting part can be secured. A pipe joint is provided with a connecti...  
JP3315825B2  

Matches 701 - 750 out of 2,410