EP3809904A1 - Vorrichtung zur schrittweitenvariierung - Google Patents
Vorrichtung zur schrittweitenvariierungInfo
- Publication number
- EP3809904A1 EP3809904A1 EP19739263.2A EP19739263A EP3809904A1 EP 3809904 A1 EP3809904 A1 EP 3809904A1 EP 19739263 A EP19739263 A EP 19739263A EP 3809904 A1 EP3809904 A1 EP 3809904A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- chamber
- reservoir
- fact
- shoe
- sole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 18
- 210000002683 foot Anatomy 0.000 claims description 45
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 210000004744 fore-foot Anatomy 0.000 claims description 6
- 210000000452 mid-foot Anatomy 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 230000001133 acceleration Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B1/00—Footwear characterised by the material
- A43B1/08—Footwear characterised by the material made of metal
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/181—Resiliency achieved by the structure of the sole
- A43B13/186—Differential cushioning region, e.g. cushioning located under the ball of the foot
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/189—Resilient soles filled with a non-compressible fluid, e.g. gel, water
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
- A43B13/203—Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with a pump or valve
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/143—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the lateral arch, i.e. the cuboid bone
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/144—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the heel, i.e. the calcaneus bone
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/1405—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form
- A43B7/1415—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot
- A43B7/145—Footwear with health or hygienic arrangements with foot-supporting parts with pads or holes on one or more locations, or having an anatomical or curved form characterised by the location under the foot situated under the toes, i.e. the phalanges
Definitions
- the present invention relates to a device for supporting the movement of a user, in particular for varying the step size, with a reservoir, a transmission area and a chamber.
- the invention further relates to a shoe with at least one upper material and a sole and at least one device according to the invention.
- the object of the present invention is to provide a shoe which improves the energy recovery during the movement of a user. It is a further object of the present invention to provide a shoe which makes it possible to influence the mileage of a user in such a way that, for example, he can achieve better performance in competition. It is a further object of the present invention to provide an inexpensive training shoe.
- the device according to the invention for supporting the movement of a user, in particular for varying the step size, with a reservoir, a transmission area and a chamber is characterized in that the reservoir is designed to be pressurized and the transmission area is designed for this is to transmit a pressure wave emanating from the reservoir into the chamber.
- a negative pressure is created in the reservoir and the opposite effect is achieved.
- the device is thus based on the principle of the transmission of pressure waves.
- a pressure wave is generated which is transported across the transmission area in the direction of the chamber and thus moves along the device until it hits one end of the device.
- a depression is formed in the reservoir, as a result of which the opposite effect is achieved.
- a pressure wave is thus moved in the direction of the reservoir and thus, to a certain extent, a suction is generated by means of which a pressure exerted on the chamber can be removed again.
- the movement of the pressure wave occurs mainly in the
- a step size of a user can thus be lengthened or shortened in a targeted manner.
- a heel stroke of a runner can be supported by a pressure wave, which is directed backwards and upwards when viewed in the direction of travel, while a pressure wave, which hinders the footprint at the time of the heel vibrating in the direction of the buttocks, specifically targets the running movement difficult.
- the step size of a user can be shortened, for example for training purposes, in order to increase the load during the training.
- the alignment of the device can then be selected, for example in competition, in such a way that an increment is extended so that the user requires fewer steps for the same distance.
- the chamber has a cavity, the cavity containing at least one movable mass.
- the pressure wave generated in the reservoir hits the movable mass in the chamber, sets it in motion and thereby displaces the position of the movable mass in the cavity. This happens in relation to the ground contact or flight phases of the user.
- kinetic energy is converted into potential energy. changed.
- this energy is then released again as kinetic energy.
- the reservoir produces the opposite effect and pulls the movable mass back towards the reservoir and initially holds it there due to the suction generated.
- the suction must therefore be so large that the mass is held at the corresponding end of the chamber, even if the user's foot is inclined so that the head end of the chamber points away from the body - ie downwards.
- the toes of the corresponding foot usually point backwards towards the floor.
- the movement in the direction of the reservoir of the movable mass takes place during the lifting of the user's foot.
- the moveable mass is again thrown from the dorsal end of the chamber to the opposite head end until it hits the head end of the chamber. This happens during the last phase of the swing of the foot, in which the foot is swung forward beyond the center of gravity and the other foot of the runner is already in contact with the ground.
- the energy released in this way can then contribute to a more dynamic, possibly longer step.
- the movement of the moving mass can be controlled in a targeted manner by applying pressure or subsequently releasing the reservoir with pressure.
- the reservoir is filled with at least one medium.
- the medium ensures that a sufficiently large pressure wave is generated to set the moving mass in motion.
- the reservoir can be completely or only partially filled with the medium.
- the medium is a fluid, in particular a gas such as air or a fluid with a high viscosity, and / or a solid, in particular a foam-like substance, for example an open-pored PU foam matrix.
- a foam for example, at least a part of the device can be produced inexpensively.
- a foam matrix can serve well as a pneumatic means, which makes it possible to send out the pressure wave to the chamber or to refill the reservoir with air by suction.
- the device on the foot of the user is arranged or can be arranged at least in sections parallel to a running surface of the foot.
- the reservoir and the chamber it has proven to be advantageous if these can be arranged at least in sections parallel to the tread of the foot.
- the chamber has an elongated, in particular tubular, shape.
- the chamber has a curved shape. Due to the curved shape of the chamber, the direction of movement of the movable mass should be adapted to the natural rolling behavior of the foot in the shoe in order to be able to use the released energy even better and more effectively.
- the specified direction of movement of the movable mass corresponds to a longitudinal direction (ie in the sagittal plane).
- the predetermined direction of movement of the movable mass corresponds to the direction of movement of the foot during the movement.
- the released energy is thus also directed in a certain direction, so that the energy recovered when running, walking, jumping, etc. can be used specifically to increase performance (longer increments) or to minimize performance (shorter increments). The latter could be used in training, for example, to achieve effects similar to what is known as parachute or train sled training.
- This "negative” effect is somewhat similar to that of a well-known, 3D-printed training shoe from Compute ("The Grit”), which destabilizes the user at every step to simulate running on sand and thus increases resistance while running.
- the advantage of the present invention is the possibility of setting the "load” so that it can be regulated as required.
- the present invention is not intended to unbalance the user, for example to strengthen the ankle muscles, but rather to "brake” the running movement in a targeted manner.
- a spring or the like can be provided at the head end of the chamber, for example, if the “negative” effect is to be achieved.
- This spring holds the movable mass at the head end, which can be ventrally in relation to the foot, until the corresponding foot is in the swing phase to the front. Then this spring can catapult the mass backwards to the dorsal end to disrupt the swing phase and thereby minimize the step size.
- the head end of the chamber can also be located dorsally, so that the mass is first thrown backwards.
- the suction created by the reservoir after lifting the foot then pulls the mass forward again (ventrally) and holds it there.
- a spring can also be arranged here, which holds the mass at this point until the foot is in the swing phase to the front. If the mass is thrown dorsally by the spring at this precise point in time, this can lead to a minimization of the step size.
- the chamber is preferably formed at least in sections from a rigid material, in particular from aluminum. This is intended to ensure that a maximum amount of energy in the form of kinetic energy is released when the movable mass strikes the end of the chamber. At the same time, the material should not be too heavy, since it has generally been shown that shoes are perceived as more comfortable, effective and better by the runner, the less weight they have. As is known, a weight saving of 100 g reduces the oxygen requirement of an average runner by 1%.
- the longitudinal extent of the chamber can also be set at an angle to the running direction or to the running surface of the foot. This enables e.g. an improvement in a shot when kicking a ball, such as occurs in football.
- the longitudinal extent of the chamber corresponds at least substantially to a running direction transverse to the longitudinal direction of the running surface.
- the recovered energy should be able to be used in sports in which the user's foot is essentially perpendicular to the running direction, as is the case, for example, in the acceleration phase in ice hockey or in speed skating.
- the movable mass can preferably be moved back and forth in a longitudinal or transverse direction of the cavity of the chamber. Depending on the shape of the chamber or the movable mass, the movable mass can move in the longitudinal or transverse direction of the chamber.
- the movable mass is preferably one or more balls or has a different geometric shape.
- the ball or balls move back and forth at least substantially in the longitudinal or transverse direction of the chamber or obliquely in the chamber.
- the diameter of the ball or the plurality of balls is in each case in the range from 0.2 to 20 mm, preferably in the range from 1 to
- the movable mass is preferably formed from a rigid material, in particular from steel.
- the ball it would also be possible for the ball to be formed from other materials, such as mercury.
- the moveable mass therefore executes an approximately ideal elastic impact at the respective end of the device, so that a maximum of energy is released in the form of kinetic energy and as little energy as possible is lost in the form of deformations of the materials, etc. goes.
- the chamber has at least one hole.
- a pressure wave is always to be equated with a density wave, since the pressure wave spreads in air (i.e. a gas). So that the density wave, which moves through the device due to the pressurization of the reservoir, can escape at the end of the device, at least one hole is provided through which the gas set in motion can escape. The hole is also necessary in order to subsequently suck in air again so that the device can return to its initial state.
- At least one outer wall of the reservoir is formed from an elastic material, in particular from silicone.
- the elastic material When subjected to pressure, the elastic material can deform and thus generate a pressure wave inside the reservoir. Subsequently, however, the material can return to its original state without any external influence, so that a further wave moving in an opposite direction can be sucked in by the reservoir.
- the reservoir preferably comprises a silicone chamber.
- a chamber made of silicone can be manufactured inexpensively and, in connection with its filling, for example a PU foam matrix, can positively influence both the desired cushioning in the sole and the desired generation of the pressure wave.
- the transmission area is preferably formed from a flexible material. The device can thus be individually adapted to the respective user or the respective shoe.
- the transmission area has an elongated shape.
- An extension or an elongated shape of the transmission area enables the reservoir and the chamber to be located, for example, at two different locations on the shoe.
- the reservoir can even be arranged in the sole, while the chamber can be arranged in an upper part of the shoe.
- you can freely choose in which orientation to the direction of travel the first moving mass should move.
- the transmission area is a hose or a hose.
- a hose is that it can be used flexibly, for example because it can be bent or placed in curves without breaking. This allows the device to be placed flexibly on the shoe depending on the application.
- Another embodiment also provides that two or more reservoirs are provided. These can each have individual transmission areas, which can open into a common chamber or into individual chambers. Accordingly, it can also be possible with this embodiment that each reservoir is followed by a separate hose, which then merges into a single hose that opens into a chamber.
- a shoe with at least one upper part made of at least one upper material and a sole is also provided, at least one device according to the invention being arranged or arranged in the area of the sole. At least the reservoir should be arranged in the area of the sole such that the wearer of the shoes can exert pressure on the reservoir with his feet during the movement.
- the reservoir is preferably arranged and / or can be arranged on a forefoot area, a midfoot area and / or a heel area of the sole.
- the right shoe can be selected that has the reservoir at the corresponding point.
- the shoe merely represents the basic structure and that the runner himself can arrange the device or the multiple devices on the shoe according to his needs.
- the arrangement can be selected such that the sequence of the pressure waves in the different directions is selected such that the step sizes are minimized.
- the arrangement can be chosen such that the device optimizes or extends the step sizes.
- the longitudinal extent of the chamber is at least partially transverse to the longitudinal extent of the sole.
- sports can be operated in which the user's foot is essentially transverse or also at an angle to the running direction, as is the case in the acceleration phase when ice skating for ice hockey players or speed skaters.
- the movable mass has an elongated shape that extends across the width of the sole and moves forwards and backwards in the longitudinal direction.
- the device is advantageously embedded in the sole. For reasons of comfort and for optical reasons, it can be advantageous if the entire device is embedded in the sole of the shoes.
- the outside of the shoes thus resembles a conventional shoe.
- the device is preferably arranged in the sole such that the wearer does not notice any difference in comfort compared to a conventional shoe.
- an orientation, in particular an inclination, of the chamber is adjustable or predeterminable.
- the wearer of the shoe should be able to flexibly adjust the inclination of the chamber to better match the desired effect on the running behavior of the user.
- the alignment can be adjusted by an adjusting device, in particular by an adjusting screw.
- the adjustment device is arranged in the shoe in such a way that a user can adjust the shoe to the desired incline before running, so that it is preset for the desired application. For example. a different inclination is chosen for a long distance runner than for a sprint or when walking.
- the adjustment device can also be designed such that it serves as an on or off device.
- a user can flexibly adjust the shoe whether the device should be active or not. For example, the user can leave the device inactive while simply walking, in order to suppress, for example, any unwanted clicking sound of the mass that occurs when the mass hits the chamber walls.
- Such a switch-on and switch-off device can, for example, be designed in such a way that it holds the mass in the switched-off state in such a way that it cannot move, but the air circulation within the chamber is not influenced in order to nevertheless compress the reservoir enable.
- Figure 1 is a schematic plan view of a device according to the invention.
- FIG. 2 shows a schematic section of the device according to the invention
- Fig. 3 shows a schematic section of an exemplary shoe.
- the device 10 schematically shown in a plan view in FIG. 1 to support the movement of a user has a reservoir 12, a transmission area 14 in the form of a hose and a chamber 16.
- the chamber 16 is an elongated tube which has a hole 26 at one end 38, which lies opposite the transmission region 14 (see FIG. 2).
- the hole 26 can also be arranged on one side or side wall 40 of the chamber 16 instead of at the head end 38 of the chamber 16. It is also possible that several holes 26 are provided on the chamber 16.
- the transmission area 14 serves to allow a pressure wave generated in the reservoir 12 to be transported into the chamber 16 or the cavity of the chamber 16.
- the transmission area 14 thus represents the connecting element between the reservoir 12 and the chamber 16.
- the reservoir 12 is designed such that pressure can be applied when, for example, the runner presses the foot 12 on the reservoir 12 during one step.
- the housing of the reservoir 12 and the medium 22 located therein are deformed and thus generate a pressure wave in the Inside of the reservoir 12, which can spread out over the transmission area 14 in the direction of the chamber 16 in order to set the movable mass in motion there.
- the chamber 16 is arranged such that the movable mass 20 located in the cavity of the chamber 16 moves from a heel area FB in the direction of a forefoot area VB when the reservoir 12 is pressurized.
- the moveable mass 20 is then pulled back towards the reservoir when the loading is ended, i.e. when the foot is in that phase of the movement sequence, where it pushes the body from the floor forward. At this point the foot is behind the center of gravity.
- the mass 20 is held at this time by the suction generated by the reservoir at the rear end of the chamber 16, that is to say at the heel area FB of the foot.
- the movable mass 20 is again moved forward in the direction of the head end 38 of the chamber 16 until it abuts the head end 38.
- This can contribute to the step size of a runner wearing shoes 30 with the corresponding devices 10 being lengthened due to the recovered energy, which can lead to both more dynamic and faster running.
- the chamber 16 in such a way that the movable mass 20 moves from the forefoot region VB in the direction of the heel region FB with each occurrence.
- the head end of the chamber 16 is thus in the heel area FB of the foot.
- Spring or the like is provided which the mass 20, which after the application of the reservoir 12 has ended, back again - into this - case in the direction of the forefoot area VB - is to be held until the foot is in the swing phase.
- the spring can then catapult the mass 20 towards the head end of the chamber 16 - ie towards the heel area FB - so that the user's step can be shortened in a targeted manner.
- This effect can be used specifically in training as a special training stimulus.
- FIG. 2 also shows that the reservoir 12 is filled with a medium 22.
- the medium 22 can be a solid as well as a gas and / or a viscous liquid. In the case of a liquid, however, it must have such a high viscosity that it does not run into the transmission area 14 when pressure is exerted on the reservoir 12.
- a membrane (not shown) can be provided, which enables a pressure wave generated in the reservoir 12 to be forwarded to the transmission area 14 in such a way that the pressure wave generates the desired acceleration of the movable mass 20 in the chamber 16.
- the liquid 22 is additionally located in a cushion which is arranged inside the reservoir 12 so that it cannot run out.
- At least one outer wall 28 of the reservoir 12 is formed from silicone. It is also conceivable that the entire housing of the reservoir 12 is molded from silicone. As a result, the reservoir 12 can deform when pressurized and emit a pressure wave in the direction of the transmission region 14 and thus set the ball 20 in motion. Then the outer wall 28 or the outer walls 28 pull again. which returns to its starting position so that the ball 20 is pulled again in the direction of the reservoir 12.
- FIG. 3 shows a section of a schematic shoe 30 according to the invention.
- the entire device 10 is embedded in an intermediate sole 34A of the shoe 30, which is also responsible for the damping of the shoe 30.
- a further outsole 34B is arranged below the midsole 34A and serves to ensure that the shoe 30 has the necessary grip when running.
- the reservoir 12 is arranged in the midfoot area MB of the shoe 30.
- the transition area 14 and the chamber 16 are embedded in such a way that the ball 20, which is located within the chamber 16, moves from the heel area FB towards the midfoot area MB each time the reservoir 12 is compressed and is thus transferred to the next phase.
- the chamber 16 it would also be conceivable for the chamber 16 to be embedded in the midsole 34A in a different orientation.
- an adjusting device 36 is also arranged directly above the chamber 16, with the aid of which an inclination of the chamber 16 can be individually adjusted by the wearer of the shoes 30.
- Such an adjustment device 36 can in principle also be arranged at other positions on the shoe 30.
- the chamber 16 can be tilted about a horizontal axis H via the adjusting device 36, so that the head end 38 of the chamber 16 is moved closer to the outsole 34B, for example.
- the chamber 16 it would also be conceivable for the chamber 16 to be tilted about a vertical axis (not shown) in order to compensate for possible misalignments of the wearer.
- the reservoir 12 pulls back into its original shape and sucks in air through the hole 26 at the head end 38 of the chamber 16.
- the movable mass 20 is also guided back towards the end 42 until it abuts the end 42 of the chamber 16 and is initially held there by the suction generated.
- the movable mass 20 is ultimately accelerated by the forward movement of the foot from the dorsal end 42 of the chamber 16 to the head end 38 of the chamber 16 until it hits the end thereof.
- the movement of the foot can therefore exert such a great acceleration on the mass 20 that it overcomes the suction and is catapulted to the opposite end of the chamber 16.
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202018103942.3U DE202018103942U1 (de) | 2018-07-10 | 2018-07-10 | Vorrichtung zur Schrittweitenvariierung |
PCT/EP2019/068509 WO2020011843A1 (de) | 2018-07-10 | 2019-07-10 | Vorrichtung zur schrittweitenvariierung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3809904A1 true EP3809904A1 (de) | 2021-04-28 |
EP3809904B1 EP3809904B1 (de) | 2022-10-12 |
Family
ID=67253896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19739263.2A Active EP3809904B1 (de) | 2018-07-10 | 2019-07-10 | Vorrichtung zur schrittweitenvariierung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3809904B1 (de) |
DE (1) | DE202018103942U1 (de) |
WO (1) | WO2020011843A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020200558A1 (de) * | 2020-01-17 | 2021-07-22 | Adidas Ag | Sohle und Schuh mit haptischem Feedback |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1868410U (de) * | 1961-02-28 | 1963-03-07 | Gunter Dr Med Burger | Spreizfusseinlage. |
DE2800359A1 (de) * | 1978-01-05 | 1979-07-12 | Will Peter Dr | Fussbettung fuer ein aktives fusstraining und zur funktionellen behandlung von beinschaeden |
SE8102124L (sv) * | 1981-04-02 | 1982-10-03 | Lars Gustaf Birger Peterson | Skosula |
GB8531139D0 (en) * | 1985-12-18 | 1986-01-29 | R Plc Sa | Footwear |
DE19522100A1 (de) * | 1995-05-23 | 1996-11-28 | Ute Juergens | Mehrlagige Einlegesohle |
US6782640B2 (en) * | 2001-09-12 | 2004-08-31 | Craig D. Westin | Custom conformable device |
US6745499B2 (en) * | 2002-05-24 | 2004-06-08 | Reebok International Ltd. | Shoe sole having a resilient insert |
GB2539453A (en) * | 2015-06-16 | 2016-12-21 | The Foot & Ankle Clinic Ltd | An orthotic boot |
KR101645319B1 (ko) * | 2015-09-16 | 2016-08-03 | 김용수 | 경사도에 따라 부분적인 높이 조절이 가능한 신발 밑창 |
-
2018
- 2018-07-10 DE DE202018103942.3U patent/DE202018103942U1/de active Active
-
2019
- 2019-07-10 WO PCT/EP2019/068509 patent/WO2020011843A1/de unknown
- 2019-07-10 EP EP19739263.2A patent/EP3809904B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP3809904B1 (de) | 2022-10-12 |
WO2020011843A1 (de) | 2020-01-16 |
DE202018103942U1 (de) | 2019-10-11 |
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