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Patent Searching and Data


Matches 1 - 50 out of 762

Document Document Title
WO/2018/130248A1
The invention relates to a suction pump (1), having a suction tube (4) and a suction piston (5), for producing a negative pressure in a negative-pressure retaining device (2), to a set consisting of the negative-pressure retaining device...  
WO/2018/078499A2
The present invention relates to a floor pump comprising a support base, an outer rigid tube rising from the support base and delimiting a first air chamber, an inner rigid tube or shaft having a piston at one end and a handle at the oth...  
WO/2018/078499A3
The present invention relates to a floor pump comprising a support base, an outer rigid tube rising from the support base and delimiting a first air chamber, an inner rigid tube or shaft having a piston at one end and a handle at the oth...  
WO/2018/026889A1
Certain example embodiments relate to an air pump for balls, tires, toys, and/or the like and include a retractable base, which facilitates the storage of the needle(s) and/or other adapter(s) inside of the pump itself. This arrangement ...  
WO/2017/161802A1
A rocker-type double-cylinder pumping machine, which uses the lever principle and a left-and-right rocker structure. A high pressure tank (3) is located in the center of a base (12), and a left cylinder (4) and a right cylinder (5) are s...  
WO/2017/132640A1
Embodiments of the invention are directed to an outdoor paint sprayer having an air pump chamber separate from a refillable and/or replaceable paint chamber. In some aspects, the outdoor paint sprayer is configured to dispense a liquid p...  
WO/2017/103735A1
A bicycle pump (10;400), comprising a pump body assembly (12;402) including an outer tube (20;470), defining an air chamber (24;472), and a head assembly (22;620) with an air outlet opening (52;562), a handle assembly (70;580), slidably ...  
WO/2016/197177A1
A pump (10) for an inflatable device incorporating an air chamber (20) in which the inflatable device can be stored. The air chamber (20) has first (16) and second opposing sides (18). The first opposing side (16) incorporating a two-way...  
WO/2016/166233A1
The invention is directed to a device (1) for inflating a tire. The device comprises a housing (2) which comprises at least one first connection port (3) and at least one second connection port (4, 4', 4")ยท The second connection port co...  
WO/2016/165647A1
Disclosed is a handheld blowing device used for the inflation of balloons or inflatable sticks. The handheld blowing device at least comprises a shell (1), a blowing pipe (3), and a sealing assembly. At least one end of the shell (1) is ...  
WO/2016/163672A1
Disclosed is a bottle stopper capable of maintaining the fresh, first taste of a beverage or a liquor even if the remaining amount, after drinking the beverage or the liquor, inside a bottle is stored for a long time, when the disclosed ...  
WO/2016/159796A1
A universal venting system for vacuum containers including a bottom element (A) - a base of the device; used to secure a hole in a container lid, consisting of two pressure pieces (1 - the upper one and 2 - the lower one), screwed with a...  
WO/2016/110801A1
A combination lock and pump for use with a bicycle. The combination lock and pump has a flexible cable including an inflation tube running parallel with a metal rope or chain. The flexible cable has a male end preferably including a lock...  
WO/2016/059179A1
The invention relates to a valve for an inflatable sports device, an inflatable sports device comprising a valve of this type and a suitable pump, which are designed in such a manner that a stroke required for permanently opening the val...  
WO/2016/054761A1
An inflation device comprises a valve body (1) and an airbag (2). The valve body is provided with an air inlet (101), an air outlet (102) and an air storage cavity (103). An air inlet valve device (400) is provided within the air inlet (...  
WO/2016/040894A1
A compressible air pump comprises a flexible pump body defining an interior volume. The compressible air pump defines at least one entry opening having a corresponding one-way valve configured to permit air to enter the interior volume o...  
WO/2016/038693A1
A support column structure capable of supporting a head at an appropriate distance exceeding a tire width from a wall surface or the ground in use is formed on an upper portion of a head part having an exhaust port. This eliminates the n...  
WO/2016/008279A1
Provided is a two-way hand-drawn pneumatic cylinder piston, comprising a piston main body (1) provided with an inner hole (11) and outer hole (12) at its center position; a plurality of radially arranged partitions (17), which divide the...  
WO/2016/003022A1
The present invention relates to a bicycle saddle having a pump and, more particularly, to a bicycle saddle having a pump, which is separably provided on a bicycle frame such that, not only can air be injected into wheels at any time, bu...  
WO/2016/003164A1
Disclosed is a manual air pump that can provide negative pressure and positive pressure. The air pump may comprise: a rack gear; a pedal which is connected to the rack gear and enables the rack gear to move in a reciprocating manner; a p...  
WO/2015/105716A2
A dispensing pump (10) for liquids, viscous materials, foams, gels, etc. includes a resilient plastic skirt spring (18) so that the entire pump can be more easily recycled. The dispensing pump (10) includes a base portion (12), an inlet ...  
WO/2015/028374A1
The invention relates to a bicycle (10) comprising a frame (12), at least one component (18, 20, 24, 28) which is pressurized with a gaseous medium, and a pressurization system (51) which is pneumatically connected to the at least one co...  
WO/2015/021664A1
A rotating disc-type barometer (100) and a tyre inflator pump having the barometer (100). The rotating disc-type barometer (100) is provided with a core body (110) and an indicator disc (118); the core body (110) is provided with a cavit...  
WO/2014/126451A3
The invention relates to a hydraulic device for filling inflatable objects with air, said device being formed by: a folding container including a folding half and a rigid half and an externally threaded through-neck; an internally-thread...  
WO/2014/121496A1
An air compressor construction. Same allows an air compressor to obviate the need for a pressure safety valve to be provided additionally to allow compressed air outputted during operation to be kept within a safe pressure value range. F...  
WO/2014/069723A1
The present invention relates to a bottle container closure vacuuming device, in which a vacuum packing closure and a vacuum pump are separated from each other and the vacuum packing closure is inserted into multiple bottle containers, a...  
WO/2014/014247A1
The present invention relates to a compressed air generator for aspirating air and discharging compressed air, comprising: a case (100) in which an inner space is provided; a driving motor (200) which is installed on the inside of the ca...  
WO/2014/005725A4
Air pump for inflating small objects such as a bicycle tyre comprises an elongate chamber (80) and a piston (73) slidable in said chamber between a first position and a second position, said chamber having cross-sections of different cro...  
WO/2014/005725A1
Air pump for inflating small objects such as a bicycle tyre comprises an elongate chamber (80) and a piston (73) slidable in said chamber between a first position and a second position, said chamber having cross-sections of different cro...  
WO/2013/182608A1
The present invention relates to a portable device (1) for inflating a bicycle tire (or air chamber), said device including an air tank (2), a first tip (3) for connecting to a tire valve (V), a second tip (4) for connecting to a bicycle...  
WO/2013/137564A1
Disclosed is a vacuum apparatus that is not complicated in construction, does not require two receptacle bodies, and is improved in vacuum efficiency. The vacuum apparatus includes a cylinder member provided with a guide shaft disposed i...  
WO/2013/076429A1
The present invention relates to an air-compressing device (1) for a cycle (2), said cycle being provided with a crankset (200), said device (1) including at least one cartridge (3) for storing compressed air, and a compression means (6)...  
WO/2013/059273A3
A cooler having a fountain type dispenser that includes a cooler body, a cooler lid and a liquid pump mechanism that is designed to dispense liquid from the cavity of the cooler body. The cooler lid includes at least one pump opening thr...  
WO/2013/033989A1
A manually operated inflator for supplying air to a bicycle comprises an outer tube (3) having one end closed and the other end open, a core tube (4) capable of sliding in the outer tube (3), and a hose (5) capable of sliding in the core...  
WO/2013/026508A1
A piston - chamber combination comprising a chamber (186) which is bounded by an inner chamber wall (185) and comprising a piston inside said chamber to be engagingly movable relative to said chamber wall at least between a first longitu...  
WO/2013/026508A4
A piston - chamber combination comprising a chamber (186) which is bounded by an inner chamber wall (185) and comprising a piston inside said chamber to be engagingly movable relative to said chamber wall at least between a first longitu...  
WO/2012/163618A2
Compressor unit in a portable compressed-air source, comprising a reciprocating piston compressor driven by a slider crank mechanism and having a piston that is oscillated in a cylinder and delimits a compression chamber, said cylinder b...  
WO/2012/146333A3
A piston-chamber combination comprising a chamber (186) which is bounded by an inner chamber wall (185) and comprising a piston inside said chamber to be engagingly movable relative to said chamber wall at least between a first-longitudi...  
WO/2012/062297A3
A valve coupling device comprises a housing (110, 120), a fluid-filled working chamber (114) in the housing (110, 120), a hollow body (130), which is movably accommodated in the housing (110, 120) in the working chamber (114) and which p...  
WO/2012/063959A1
The present invention discloses an air pump which is very compact, light, simple to manufacture, and which has a hose which is either permanently attached or attachable/detachable. Furthermore, the hose used with the pump is poly-urethan...  
WO/2012/014087A2
An auto/manual gas inflator incorporating a gas cylinder and an auto cap. A first indication mechanism is provided for indicating the status of the gas cylinder which is visible through a first window in the inflator housing and a second...  
WO/2011/150744A1
A lever inflator is provided. A lever (8) comprises a pivot (9), a long stem (7), a pushing stem (5), a short stem (11), and a pushing stem (12). The pushing stem (5) is inserted into an air cylinder (6). The pushing stem (12) is inserte...  
WO/2011/128240A1
The present invention relates to a device for charging a tank of compressed propellent for guns, a projectile thereof being propelled by said propellent, where compressed air reaches a pressure about 250 bar in order to propel said proje...  
WO/2011/118886A1
The present invention relates to a vacuum pump that can create a vacuum state inside a container by discharging the air inside the container to the outside, and to a vacuum container having same. The vacuum pump of the present invention ...  
WO/2011/100430A3
A human-powered pump assembly includes a frame and a treadle pivot attached to the frame, such that the treadle pivot defines a horizontal rotational axis. The pump assembly includes a pair of treadles coupled to the treadle pivot and a ...  
WO/2011/100430A2
A human-powered pump assembly includes a frame and a treadle pivot attached to the frame, such that the treadle pivot defines a horizontal rotational axis. The pump assembly includes a pair of treadles coupled to the treadle pivot and a ...  
WO/2011/091544A1
The invention relates to a drive device for linearly and joltingly moving an object to be moved comprising a winding reel (14), which is rotatably arranged in a drive housing (10) and which can be rotationally driven by a drive cap (20) ...  
WO/2011/069241A1
A fluid pump (10) has a compression member (12) having a variably-sized compression surface (13b) movable against fluid pressure in a chamber (22). The effective surface area of the compression member (12) decreases in size together with...  
WO/2011/063573A1
A power supply equipment (2) comprises an airflow generating unit (21), an air motor (22) connected with the airflow generating unit (21) through a tube, and a generator (23); the airflow generating unit (21) generates airflow. The air m...  
WO/2011/049549A1
The present invention addresses the need for a water pump that may be constructed from inexpensive materials available even in impoverished areas. The pump uses a simple rocking motion to pump water and can pump significant amounts of wa...  

Matches 1 - 50 out of 762