摘要:
The present invention discloses an air valve for a tire bead seater which relates to the technical field of tire inflation guns, and it solves a problem that an inner piston in the air valve is prone to be difficult in moving upwards or downwards due to a thermal expansion and contraction of the piston and has a poor sealing performance when using a tire bead seater, and it is difficult to replace a barrel of the air valve with barrels in other different shapes to satisfy different inflation requirements. The air valve of a tire bead seater includes an inflation cylinder (1), where a top end of the inflation cylinder is provided with a cylinder mouth (2). The cylinder comprises a lower sealing ring (25) and upper sealing ring (24). The air valve also comprises an air delivery barrel (8) with four flange recesses (29).
摘要:
Provided are a bottle unit and a puncture repair kit for performing puncture repair in a short time. A bottle unit 2 for performing filling with a puncture repair liquid R and compressed air A includes a bottle container 4 capable of storing the puncture repair liquid R therein, a supply pipe 5 for supplying the compressed air A into the bottle container 4, and a discharge pipe 6 for mixing and discharging the puncture repair liquid R and the compressed air A from the bottle container 4. The discharge pipe 6 has a first opening 6a opened inside the bottle container 4, and a second opening 6b opened at a position different form the first opening 6a in a height direction of the bottle container 4 inside the bottle container 4.
摘要:
A sensing sealant liquid container for repairing an inflatable article, preferably a tyre, comprises a first portion (12) produced by injection moulding and a second portion (13) produced by injection moulding, the first and the second portion being connected to each other to delimit a volume inside which a sealant liquid is retained, an outlet tube (4) for the sealant liquid when the container (3) is pressurized and a sensor (8) for verifying the functional connection of the tube (4) to the inflatable article, and at least one track (10, 11) electrically connected to the sensor (8) and co- moulded on one of the first and the second portion (12, 13), the track (10, 11) defining a contact releasable electrical connection.
摘要:
A flat-tire repair kit of the present disclosure includes a bottle and a bottle attachment portion. A bottle opening includes a sealing member configured to seal a solution inside the bottle. The bottle opening or the bottle attachment portion includes a seal member configured to make the connection liquid-tight after the start of relative rotation. The bottle attachment portion includes a sealing-breaker projection configured to contact and break the sealing member after the seal member starts to make the connection liquid-tight. The bottle opening includes a bottle-side engagement portion configured to engage with an attachment-side engagement portion of the bottle attachment portion, after the sealing-breaker projection breaks the sealing member, so as to prevent the bottle opening from relatively rotating in the opposite rotation direction relative to the bottle attachment portion.
摘要:
Disclosed is a cap unit wherein safety is increased by preventing a reversed flow of a puncture-sealing agent. A cap main body (33) comprises an air flow passage (31) consisting of a vertical flow passage (31A) extending downward from an air passage upper opening (31a), a lateral flow passage (31B) laterally extending from an air intake port (31b), and a connecting flow passage (31C) connecting therebetween. The air flow passage (31) is provided with a reversed flow preventing device (22). The cap main body (33) is provided with a vertical hole (40) consisting of first to fourth vertical holes (40A to 40D) which have inner diameters increasing downwardly from the upper end in a stepwise manner, and the first to third vertical holes (40A to 40C) form the vertical flow passage (31A). A valve seat case (42) provided with the connecti ng flow passage (31C) is inserted in the fourth verti cal hol e (40D). The reversed flow preventing means (22) is provided with a valve seat (23) arranged at the upper end of the valve seat case (42), a spherical valve (24) loosely inserted in the third vertical hole (40C), and a biasing spring (25) arranged in the second vertical hole (40B). The valve seat case (42) is provided with a device (44) for preventing dropping from the fourth vertical hole (40D).
摘要:
The pressure of compressed air supplied to an object to be filled with air is controlled at a specified pressure or less without using a relief valve. Given that a cylinder volume (stroke volume) during a piston moves from the lower dead point to the top dead point is v1, a cylinder volume (compression volume) when the piston reaches the top dead point is V2, the atmospheric pressure is Po, and the specified pressure is P P , the compression volume v2 in the compressor system satisfies the following expression (1). The diameter D of the air intake hole of an air intake valve provided on the piston is 3 to 15 mm. 0.8 x {V1 X P 0 /(P P -P 0 )} =
摘要:
A puncture repair kit that reduces the difference between a pressure displayed on a manometer of a compressor device and an actual tire internal pressure. The compressor device (2) is connected with a bottle unit (3) directly. A cap 6 comprises a one- way valve (14) to prevent puncture-sealing agent from flowing back toward the compressor device. A cylinder (12) of the compressor device (2) comprises a branch charmer (21) receiving compressed air from a pump charmer (11). The br anch charmer (21) is connected wit h an air feeding passage (39) extending toward a bottle unit (3), a manomet er (22), a relief valve (23), and a sur ge charmer (70) to store the compressed air from the pump charmer (11) and to reduce the pressure fluctuation of the compressed air.
摘要:
Provided is a self-sealing tire that is excellent in the effect of reducing adhesion of foreign materials to the sealant layer, sealing performance, and road noise-reducing properties while maintaining the balance between them. The present invention relates to a pneumatic tire, including: a sealant layer located radially inside an innerliner; and a sound-absorbing layer located radially inside the sealant layer, the sound-absorbing layer being formed by applying a porous sound-absorbing material to the inner periphery of the sealant layer.
摘要:
A portable compressor comprising an outer casing (2) having an air intake (3), an electric motor (10) housed in the outer casing (2) and cooled by the air intake (3), a pressure generator (11) driven by the electric motor (10), an electric wire (20) for powering the electric motor (10) and a spring retractor (19) which is preloaded to maintain the electric wire (20) in a retracted condition.