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Patent Searching and Data


Matches 601 - 650 out of 6,523

Document Document Title
JP2017172594A
To provide an air breather device which achieves good assemblability while securing sufficient airtightness.An air breather device 1 conducts ventilation between the interior and the exterior of a case 101 of an engine mounted on a vehic...  
JP2017172452A
To provide a ventilation control valve for a small fuel tank.A ventilation control valve for a fuel tank has a first valve 51 and a second valve 52. The first valve 51 is operated by a first float 61 arranged in a first fuel tank 35. The...  
JP6203296B2  
JP2017166676A
To provide a backflow prevention device and bath water heater excellent in sealability with a simple structure having a small number of components.An atmospheric release valve 13 includes a valve housing part 210, a lid member 21D and a ...  
JP6197209B1
[Subject] A valve which prevents a very small leak under low pressure is provided. [Means for Solution] In order to prevent a very small leak from a hit side of valve elements 2 and 9 of a Breather valve, and valve seats 3 and 10, slots ...  
JP6199107B2  
JP2017159822A
To provide a fuel cap with a breather mechanism capable of suppressing sound squeak from occurring when discharging fuel vapor, and also capable of suppressing an increase in cost and the enlargement thereof.A fuel cap with a breather me...  
JP2017159823A
To provide a fuel cap with a breather mechanism capable of suppressing sound squeak from occurring when discharging fuel vapor, and also capable of suppressing an increase in cost and the enlargement thereof.A fuel cap with a breather me...  
JP6196520B2  
JP6195804B2  
JP2017525912A
Deaeration valve 1 in which it is deaeration valve 1 for a fluid coupling like the fluid coupling for distributing the torque of vehicles, valve 1 is provided with valve member 3 and valve housing 2, and valve housing 2 supports valve me...  
JP2017155751A
To provide a valve device with an air valve which can simplify the installation and exchange of an air valve.A water path 7 communicating to opening portions 2a and 2b of a valve body and a through-hole 8 communicating to the water path ...  
JP6192202B2  
JP6186504B2  
JP6166449B1
[Subject] A piping device which connected a valve with an air valve which can transport efficiently air which accumulated in piping to an air valve is provided. [Means for Solution] Sub Flow pipe 2 was connected with a connection mouth o...  
JPWO2016051525A1
Strainer element 11 which accomplishes tubed [with interior space 11c] to the central part in order to prevent certainly mixing of the air to the oil sent out from a sending-out pipe, Upper lid member 12 which covers the upper opening of...  
JP6157376B2  
JP6157404B2  
JP2017110680A
To provide an air valve capable of removing a lid body from a valve box without removing a bolt shaft and a nut from the valve box, the bolt shaft and nut configured to attach the lid body to the valve box.An air valve 1 includes: a valv...  
JP2017110736A
To provide an air valve which is easily used as a fireplug.An air valve includes: a lid body 7 installed at an upper part of a valve box 5 having a float valve body 11 and a floating valve body 13; a cover member 41 which is separated fr...  
JP2017110737A
To enable vibration to be reduced even if vibration occurs when earthquake or the like occurs.An air valve comprises a lower flange part 19 arranged at a lower part of a valve casing 5 and an intermediation flange part 20 fixed to the lo...  
JP2017110698A
To provide an air valve which enables a valve box and a lid body to be easily attached to/detached from each other.An air valve includes: a valve box 5; and a lid body 7 installed on an upper opening of the valve box 5. A body operation ...  
JP2017110673A
To provide an air valve capable of removing a lid body from a valve box without removing a bolt shaft and a nut from the valve box, the bolt shaft and nut configured to attach the lid body to the valve box.An air valve 1 includes: a valv...  
JP6151590B2  
JP2017106325A
To reduce a dead volume, prevent occurrence of gas lock and reduce a size by reducing a flow passage length for transfer fluid.A reciprocation pump comprises a suction port for introducing transfer fluid to a pump chamber of a pump head ...  
JP2017106633A
To provide an air valve which can be further easily and speedily assembled and disassembled including maintenance.An air valve 1X comprises: a valve box 2 which has a ventilation port 2a at an upper end part, and a hollow part 2c at a lo...  
JP2017106525A
To provide a valve device for a fuel tank, which can be compactified and can inhibit fuel leakage to the outside of the fuel tank.A valve device 10 for a fuel tank has a housing 15 provided with a valve seat 24, a float body 50, and a va...  
JP6148788B2  
JP2017100641A
To provide a valve device for a fuel tank which can make fuel intruding into a ventilation chamber and flowing along a ceiling wall hardly intrude into a fuel vapor discharge port.This valve device 10 for a fuel tank has: valve chambers ...  
JP2017515037A
The present invention relates to an object for cars, especially an exhaust air system for utility vehicles (1). An exhaust gas aftertreatment apparatus (2) with which an exhaust air system (1) was provided in the 1st housing (4) that can...  
JP6145282B2  
JP6145283B2  
JP6145284B2  
JP2017096377A
To provide a vent valve which prevents leakage of odor in a drain pipe while reliably inhibiting chattering and eliminates a negative pressure to smoothly drain water.A vent valve normally maintains a closed state and enables ventilation...  
JP2017096399A
To provide an air valve capable of easily securing washing water for a float valve element, in an air valve applied to a water pipe.An air valve 1 connected to a public water supply pipe 51 through an auxiliary valve 21, and including a ...  
JP2017089789A
To provide a valve device which improves responsiveness in valve opening by inhibiting inclination of a positive-pressure spring.A valve device 10 comprises: a valve case 15 provided with a valve chamber V and a valve seat 26; a valve el...  
JP2017082808A
To provide a ventilation control valve for a fuel tank which inhibits influence of flow in a float valve.A ventilation control valve 3 for a fuel tank controls ventilation between a fuel tank and the outside and has: cylindrical cases 31...  
JP2017082553A
To provide a compact ventilation-integrated joint installed between a vertical drain pipe and a horizontal pipe, capable of reducing negative pressure in draining time, capable of smoothly draining water while preventing clogging by secu...  
JP6126689B2  
JPWO2016043143A1
[Subject] The back flow prevention device aiming at intercepting a gaseous flow is provided preventing the adverse current of drainage. [Means for Solution] A back flow prevention device (1) is provided with a nonreturn valve (10) and a ...  
JP2017078446A
To provide an unfrozen type air valve which is prevented in freezing of the inside and can be disassembled while preventing a rapid pressure change in the inside and carry out repair work.In an unfrozen type air valve, a floating valve e...  
JP2017078513A
To provide an unfrozen type air valve which is prevent in freezing of the inside, allows a flow passage to external piping to be easily and surely shut off with simple work to carry out inspection and cleaning, and can also prevent damag...  
JP2017511447A
The suction robot which has an exhaust valve for suction units and the exhaust valve concerned is provided. An exhaust valve is provided with an activation part and an exhaust valve maintenance base (3). The negative pressure chamber (18...  
JP6116294B2  
JP6113146B2  
JP2017066604A
To provide a double valve mechanism capable of stably, smoothly and vertically moving a check valve unit.In a double valve mechanism 10 of the present invention, a flange part 13 (corresponding to "a valve element cover wall" on the pres...  
JP2017066894A
To provide a roll-over valve for suppressing initial leakage of fuel.A roll-over valve (ROV) 4 is provided in a ventilation passage of a fuel tank 2. The ROV 4 includes a case 8 which provides a valve seat 16. The ROV 4 has a movable val...  
JPWO2015133039A1
Although fuel vapor in a fuel tank can be discharged and fuel enters the aeration interior of a room, a valve gear for fuel tanks which does not enter fuel into a fuel vapor outlet easily is provided. Housing 15 in which a valve room was...  
JP2017067287A
To obtain favorable pressure responsiveness and a compact design by accumulatively integrating a valve and a filter, and to surely suppress that a discharge behavior becomes instable due to air bubbles which are accumulated in the filter...  
JPWO2015122408A1
It has a float subject and the valve element with which the upper part of this float subject was equipped so that tilting was possible. The above-mentioned valve element is provided with the following. A seal part which blockades a valve...  

Matches 601 - 650 out of 6,523