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WO/2004/018785A1 |
An air plunger (1) is described. The air plunger (1) comprises an upper barrel (3) and a lower barrel (2) slidably received by the upper barrel (3). A seal (75) is fixed to the lower barrel (2) and slidably engages with the upper barrel ...
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WO/2004/012983A1 |
Disclosed is n air injecting apparatus mounted in a handle frame of a bicycle including a handle frame. The handle frame consists of a handle shaft fixed to an upper portion of a front holding frame coupled to a saddle frame, and a sleev...
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WO/2003/070550A1 |
An air pump for a bicycle which can be stored inside the saddle post of a bicycle is disclosed. The hand air pump or foot−hand air pump are supported in the saddle post by friction generating means, latch means, support means and&sol o...
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WO/2003/059463A1 |
An inflatable sport ball (110), such as a soccer ball, a volleyball, a basketball, a football or a playground ball, is provided with a self-contained inflation mechanism for inflating or more likely adding pressure to the ball. The mecha...
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WO/2003/052270A1 |
A multi−stage, reciprocable hand operable air pump (1) comprises a first and inner static cylinder (4)&semi a piston (5) reciprocable within the inner cylinder (4) and carried by a piston rod (6) extending to a handle (3), a second and...
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WO/2003/046386A1 |
A repressurizing beverage dispenser (10) attaches to the threaded neck (N) of a carbonated beverage container (B) and includes a main body (12), handle (14), and a head portion (16). A pivotal valve spout (50) on the head portion is move...
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WO/2003/011401A1 |
Inflatable articles with self-contained mechanisms, such as sporting equipment, medical equipment, recreational devices and toys, preferably any inflatable article with at least one mechanism (30, 92, 124, 144, 172, 182, 200, 216, 224, 2...
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WO/2003/004811A1 |
U-locks and air pumps for bicycles are generally known and have been marketed for decades. Locks and pumps are the only portable parts of a bicycle. The U-lock (with a fixed mounting on the bicycle) has become increasingly successful as ...
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WO2001074225A9 |
A liquid dispenser (10) is provided for dispensing a desired amount of liquid from a bottle (12), without leakage or dripping. The bottle (12) is mounted in a fixture (14) attached to a wall. The bottle includes an inlet (28) and an outl...
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WO/2002/060542A1 |
A sport ball (10) having an internal device such as an internal pump has a critical ratio that insures that rebound characteristics or coefficient of restitution of the ball, such as a basketball, will be acceptable for use. The inventio...
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WO/2002/060541A1 |
A method of manufacturing a sport ball (10) includes providing a fluid impervious bladder (12), providing apparatus for penetrating the bladder and including apparatus for receiving an object in sealing engagement, providing a plug (25) ...
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WO/2002/032766A1 |
Pump for applying an increased or reduced pressure to a container. This pump is provided with a plate-like part which reacts to the pressure difference between the container and the environment. This part can preferably adopt two stable ...
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WO/2002/024262A2 |
The invention relates to an inhalator comprising a pump unit (P) that generates a pressurized airflow, a drive (G) for said pump unit and an atomizer (Z) that is operated with pressurized air and that communicates with the pump unit. Sai...
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WO/2001/095982A1 |
An inflatable sport ball (10), such as a basketball, a football, a soccer ball, a volley ball or a playground ball, is provided with a self-contained inflation mechanism for inflating or more likely adding pressure to the ball. The mecha...
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WO/2001/095981A1 |
An inflatable sport ball (10), such as a basketball, a football, a soccer ball, a volley ball or a playground ball, is provided with self-contained inflation means for inflating or more likely adding pressure to the ball. The inflation m...
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WO/2001/094000A1 |
A hydrogen gas generator for producing hydrogen gas from the controlled reaction of the alkaline metal sodium contained in a supply tube assembly (149) which is introduced in incremental amounts to water within a pressure tank (26). Hydr...
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WO/2001/083293A1 |
The invention concerns an individual appliance for underwater diving with self-contained recharge. Said appliance consists of a bottle (1) pressurised with air by a manual pump integrated in the bottle (1) or a charging valve (8). Said a...
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WO/2001/057400A1 |
The invention concerns a pump (1) for compression of gases, such as air, of the type comprising a first cylinder and a second cylinder (3 and 4, respectively), a piston (8) dividing said first cylinder (3) into a first chamber (10) locat...
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WO/2001/051810A1 |
A dispensing or suction pump includes a reciprocating hollow piston (2A) sliding in a cylinder (2B). Piston and cylinder are connected by a spring (2C), which retracts the piston into the cylinder during the discharge stroke. The spring ...
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WO/2001/049374A1 |
An inflatable sport ball, such as a basketball, a football, a soccer ball, a volley ball or a playground ball, is provided with a self-contained inflation mechanism for inflating or more likely adding pressure to the ball. The mechanism ...
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WO/2000/070227A1 |
A combination of a piston and a chamber, wherein the chamber defines an elongate chamber having a longitudinal axis, the chamber having, at a first longitudinal position thereof, a first cross-sectional area thereof and, at a second long...
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WO/2000/065235A1 |
The object of the invention is to provide a reliable and inexpensive combination of a chamber and a piston to be used in any device where such a combination is needed so that it complies with specific demands towards the operation force ...
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WO/2000/020757A1 |
Apparatus comprising a pump or compressor operated by a pull-cord wound around a pulley (9), in which the pulley drives a shaft (11) which drives the pump or compressor, and the pulley is recoiled by means of a retractor type spring (32)...
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WO/2000/006901A1 |
The present invention consists in one air pump attached to the bicycle, driven by a transmission component fixed on the pedal axle, having the function to compress the air to balance the air pressure in the tire, constituted by one body ...
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WO/1999/057436A1 |
An inflator attached on a bicycle, comprises a cylinder, a piston, a cam, a hollow transmission bolt, a movable shaft and a gear. The cam has a stud projected on its upper portion for inserting into a hole on the lower end of the piston ...
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WO/1999/037130A2 |
The invention relates to a pump head (1) for connecting an air pump or a pressurised air line or similar to the valve of a tyre, comprising a cylindrical receiving bore (35) for receiving the head part of the tyre valve, a moveable press...
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WO/1999/022139A1 |
The invention relates to a pressure calibration pump apparatus for generation of vacuum or pressure. The apparatus comprises a cylinder (1) with an outlet valve (20) and a displaceable piston (2, 10) operable by means of a piston rod (7)...
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WO/1999/020902A1 |
A small-sized air pump of simple construction, an air chamber provided therewith, and a wrist watch provided with an air chamber device and well fittable to the arm. A through hole (1a) is provided on an air pump (1) in the position wher...
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WO/1999/011390A1 |
The invention concerns a comparatively small, light and compact device, for compressing a substance. Said device comprises a housing with at lest a compression chamber (2), wherein is located a piston (3) capable of being displaced in th...
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WO/1998/021476A1 |
Pump (10) of plastic material especially for a rubber dinghy and the like comprising a cylinder (11) with a double-acting alternating piston (13) and a small oblong cylinder (15) alongside the first, closed by heads (24) with packings (2...
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WO/1997/043570A1 |
By means of an activation pin for a valve connector, which activation pin is designed as a piston (301) with a piston rod (302), moving in the coupling house of the valve connector where the activation pin has a central drilling (303) an...
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WO/1997/023730A1 |
A vacuum system (5) comprising a vacuum pump (10) and a vacuum indicator (15). The vacuum pump comprises a cylinder; a piston disposed in the cylinder (50); a piston rod (60) fixed at a first end to the piston and extending through an en...
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WO/1996/041955A1 |
A flexible, highly portable pump is designed for volleyball players but has wider applications. Motive force is delivered from a squeezebulb (10) having a check valve (12, 14) at each end and communicating downstream to a fitting (19) wh...
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WO/1996/032336A1 |
A lid (10) is placed on a container (12), and air or other gas within the container (12) is evacuated by manual operation of a pump actuator (20). The pump includes a bellows (60) and two check valves (58, 62) and is removably installed ...
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WO/1996/025598A1 |
The invention concerns a pump for compression of air. About a first inner stationary cylinder (1) is arranged a second displaceable cylinder (2). A piston (3) arranged for reciprocating motion together with the first cylinder (1) divides...
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WO/1996/010903A2 |
By a universal valve connector for inflation valves of vehicle tyres (Sclaverand, Dunlop-Woods, or Schrader), whose connector consists of a connector housing (368), which partly is connected to a pressure source, preferably a hand or foo...
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WO/1995/012048A1 |
An apparatus (200) for inflating inflatable articles, such as bicycle tire inner tubes, and for securing mobile articles, such as bicycles, to other objects. In one preferred embodiment, a first length of cable and a second length of cab...
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WO/1995/009552A1 |
The invention concerns an inflatable article, in particular an air mattress, with a part which acts as a pump and a part (1) which is pumped up by the pump. The pump (2) has a closable inlet (8) which is connected via a sheet valve (9) t...
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WO/1995/007206A1 |
The invention concerns a saddle-supporting tube for a two-wheeled vehicle, in particular a bicycle, the saddle-supporting tube incorporating an air-pump insert fitted with a valve head. The saddle-supporting tube forms the pressure cylin...
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WO/1995/007207A1 |
The invention concerns an air-pump insert designed to fit in the tube supporting the saddle of a two-wheeled vehicle, in particular a bicycle, the air-pump insert having a pressure cylinder inside which a pusher rod with a piston is disp...
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WO/1995/007413A1 |
A hand-held vacuum pump (10) with an attached vacuum limiter valve (60) is disclosed. The pump includes a cylinder (14) coupled with a handle (11), a piston (31) in the cylinder coupled with another handle (12), along with a suitable val...
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WO/1994/018452A2 |
The invention relates to a bicycle pump provided with an elongated pump housing, with a pump piston positioned within the pump housing, which is secured to a piston rod (11), and with a handle (16) co-operating with said piston rod (11)....
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WO/1993/023283A2 |
A bicycle is disclosed which allows air to be pumped while cycling by moving the saddle up and down. The front-wheel fork is pneumatically suspended and its air cavity receives air from the pump (2, 3, 4) during cycling. A regulating mem...
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WO/1991/017064A1 |
An air pump (10) for use with a chain-driven bicycle having a freewheel (28). The pump assembly comprises a pair of opposed cylinders and a double-ended piston rod mounted in a housing. The piston rod has a bearing slot which engages a c...
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WO/1991/008365A1 |
An apparatus (100) for inflating inflatable articles, such as bicycle tire inner tubes, and for securing mobile articles, such as bicycles, to other objects. Two lengths of cable (102, 104) are kept within a housing (100) until needed to...
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WO/1991/002159A1 |
An air pump (10) particularly suitable for use with bicycles includes a first elongated tube (18) to form a pump chamber and housing, a second elongated tube (20) coupled with a piston in the first tube to reciprocate the piston within t...
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WO/1982/000985A1 |
Air supply to divers from the water surface. In a diving device for divings in shallow water, comprising a supply element (59) having a tubular shape with an air inlet opening and an air outlet opening for supplying air from the water su...
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JP3245728U |
The present invention provides a general-purpose air valve for a portable air pump, which has a smaller overall volume and is more portable. [Solution] An air valve main body 1, and a first connection part for compatibility with an Ameri...
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JP2023079777A |
To provide a handheld blower device with improved usability.A handheld blower device includes an inner wall, an outer wall, and an air blowing tool. The inner wall forms a housing space which encloses an object and is formed with an air ...
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JP7203801B2 |
A hand grip mechanism includes a first member, a second member connected to the first member in a vertically moveable manner, a spring providing a biasing force to lower the second member with respect to the first member, and a hand grip...
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