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JP4242967B2 |
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JP2009052671A |
To smoothly move up and down a valve element in the vertical direction by devising a guide method for the valve element.A floater 26 adapted to move up and down by water pressure includes: a rod 26b slidably guided by a guide hole 25c of...
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JP2009052672A |
To reduce the size of a body by minimizing increase in component shape by keeping of draft in a component.Water supply passage members 22a, 22c of a water supply system 50A and a water discharge passage member 22b of a water discharge sy...
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JP4237042B2 |
An evaporative gas control valve structure includes a casing which is attachable to a fuel tank. A float is disposed in a space formed in the casing, and is movable upward and downward in the space formed in the casing. A valve element i...
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JP2009047215A |
To provide an air valve with a little number of components, a simple structure, and no movable part.This air valve is provided with a bulkhead 21 separating a space at a pipe inside and a space at a pipe outside in a valve box 19. The bu...
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JP2009041723A |
To prevent the leakage of water even when the water suddenly flows through a flow-in port into a valve chest.A casing consists of a body 1 and a cover 2 to form the valve chest 3 which has the flow-in port 4 opened in the lower part and ...
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JP3148733U |
To provide an oil tank cover inclined leakage-proof design. The oil tank cover tilt leak-proof design is designed to prevent the oil inside from leaking when the oil tank is tilted, and the middle stage inside the hollow inside of the oi...
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JP4231174B2 |
In the fuel evaporative emission controller, mounting of the piping is simplified, and the amount of piping such as rubber hoses is minimized, reducing the cost and the fuel permeation. The fuel evaporative emission controller includes a...
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JP2009030720A |
To provide a vent valve easy to operate and construct and inexpensive to manufacture for preventing the whirling-up of particles in a vacuum chamber and the degradation of throughput.A valve element 21 is provided in an internal space 12...
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JP2009019730A |
To prevent water from leaking even when water sharply flows from an inlet into a valve chest.The valve chest 3 is formed of a casing comprising a body 1 and a lid 2 and having the inlet 4 opened on a lower part and an outlet 5 opened on ...
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JP2009019731A |
To prevent water from leaking even when water sharply flows from an inlet into a valve chest.The valve chest 3 is formed of a casing comprising a body 1 and a lid 2 and having the inlet 4 opened on a lower part and an outlet 5 opened on ...
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JP2009007043A |
To provide a mechanism for preventing noise generation in a vent tube in a gas station, especially for preventing the generation of an aeolian tone, etc. caused by the unstable behavior of a valve mechanism.The valve mechanism of a vent ...
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JP4207875B2 |
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JP4206910B2 |
A first valve port is set to have a seal diameter smaller than that of a second valve port. Due to a pressure reception area of a first valve body port being small, the attachment force of the first valve body portion is reduced with res...
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JP4203906B2 |
A first connecting pipe of an electromagnetic valve connects with the fuel tank, and a second connecting pipe connects with a canister. A spring urges a moving core and a first valve body in a closing direction of a electromagnetic valve...
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JP4203613B2 |
A container has a wall which defines a space for holding a fluid and a sealing device connected to the wall. The sealing device comprises a coupling member having a seat and a channel which gives access to the space. The sealing device f...
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JP4201583B2 |
To provide a substrate storing container equipped with a valve for a gas purge capable of maintaining the effects of purge in a long time, and attaching/detaching it in a simple structure, and efficiently carrying out gas purge in a rela...
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JP4199356B2 |
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JP2008296979A |
To provide a vent pipe arrangement of an underground tank, which has improved workability.A vent pipe joint 40 includes a joint body 80, a valve seat member 90 provided at the joint body 80, a valve mechanism 100 that works as an atmosph...
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JP4193782B2 |
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JP4195661B2 |
A hydraulic device with a housing 41 inside which is a space 42 containing hydraulic fluid and an air volume. A breather assembly 1, 60, 80 is further provided, having a breather duct 5 extending between the outside atmosphere and the ab...
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JP4180680B2 |
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JP2008538601A |
The air vent valve includes a vent valve body and a valve adapter that sealingly mate together. A vent outlet of the vent valve body and a fluid inlet of the valve adapter are connected through interior flow chambers of the vent valve bo...
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JP2008256158A |
To provide an air bleed device of a conduit for efficiently conducting air bleed from the conduit such as a water pipe which is free from a trouble of cleaning work by the pressure-feed of a cleaning body.The air bleed device is provided...
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JP4168288B2 |
To avoid the generation of backflow of bath water caused by closing a hot-water feeding solenoid valve in advance to a vacuum break valve in an upstream, in applying vacuum, when feeding hot water from a hot-water circuit into a bath sid...
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JP4170585B2 |
The aim of the invention is to provide an improved ventilation valve (8), especially for ventilating a mold (5) in the production of umbrella type insulators (1), so that harmful deformation of the molded body can be avoided during remov...
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JP2008248913A |
To provide a fuel shut-off valve 10 capable of reducing the impact noise due to the vibration of a float by a simple structure.This fuel shut-off valve 10 has a first valve mechanism 50 in the first valve chest 31S of a casing 20. In the...
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JP3145693U |
To lower the temperature and atmospheric pressure in a gearbox, and even if a vehicle or the like is overturned, the lubricating oil / fat inside the gearbox does not flow out through a through hole. Provided is a pressure release device...
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JP2008232400A |
To provide a breather structure for a vehicle component reduced in cost and requiring less assembling manhours.The breather structure for the vehicle component comprises a wiper motor gear case 11 having a ventilation portion 23 for comm...
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JP4155345B2 |
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JP4151135B2 |
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JP4150545B2 |
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JP4142447B2 |
A magnet valve according to the related art has a sealing and damping device with an elastic region on which, during operation, a force acts due to different existing pressures that must also be overcome when the armature plate is moved....
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JP4141675B2 |
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JP4134779B2 |
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JP4135664B2 |
A fuel cutoff valve of the invention includes a casing body having a valve chamber and a holder element, a float having a seat member on its top, a movable valve element that is fitted in the holder element in a vertically movable manner...
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JP4137700B2 |
The valve comprises a body (1) sealed in a ferule (2) by crimping, with the ferrule itself set on the neck of a container with interposition of gasket (3) in a well known manner. The body is formed at its lower end with a metering chambe...
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JP4131754B2 |
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JP4126146B2 |
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JP2008169897A |
To provide an air valve provided with a level gauge by which the state of operation can be easily recognized only by visual observation.In the air valve 6 provided with a level gage, a valve element 3 is inserted in a valve casing 2 havi...
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JP4123434B2 |
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JP4123431B2 |
An evaporative fuel control system is provided which includes a canister, and a fill-up control valve disposed in a vent line that communicates a fuel tank with the canister for controlling fill-up of the fuel tank. The fill-up control v...
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JP2008163763A |
To provide a fuel cutoff valve 10 provided with a shock absorbing member 46 requiring only a radially narrow space with excellent reduction in impact noise.In this fuel cutoff valve 10, a float 50 is stored in the valve chamber 20S of a ...
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JP4119327B2 |
In a fuel supply control system for an engine in which a valve housing is provided with a negative pressure working chamber, and a negative pressure responsive-type control valve operable to be opened and closed in response to generation...
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JP4120160B2 |
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JP4119912B2 |
To provide an intake/exhaust valve disposed in a vent tube leading to open air from the inside of a tank, the valve being capable of taking in open air even if an intake valve malfunctions with the result that the tank becomes an excessi...
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JP4117077B2 |
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JP4110315B2 |
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JP4111031B2 |
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JP2008138852A |
To provide a mechanism having extremely simple construction for preventing the leakage of liquid from a washed bottle.The relief valve mechanism comprises a valve chest 6, a needle 7 freely movable approximately up and down and enclosed ...
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