EP2316537A1 - Dispositif de production d'une résistance hydrodynamique variable et appareil d'entraînement doté d'un tel dispositif - Google Patents

Dispositif de production d'une résistance hydrodynamique variable et appareil d'entraînement doté d'un tel dispositif Download PDF

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Publication number
EP2316537A1
EP2316537A1 EP10013924A EP10013924A EP2316537A1 EP 2316537 A1 EP2316537 A1 EP 2316537A1 EP 10013924 A EP10013924 A EP 10013924A EP 10013924 A EP10013924 A EP 10013924A EP 2316537 A1 EP2316537 A1 EP 2316537A1
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EP
European Patent Office
Prior art keywords
blades
blade
shaft
blade parts
training device
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.)
Withdrawn
Application number
EP10013924A
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German (de)
English (en)
Inventor
Uwe Schlünz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP2316537A1 publication Critical patent/EP2316537A1/fr
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/00058—Mechanical means for varying the resistance
    • A63B21/00069—Setting or adjusting the resistance level; Compensating for a preload prior to use, e.g. changing length of resistance or adjusting a valve
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/00058—Mechanical means for varying the resistance
    • A63B21/00076—Mechanical means for varying the resistance on the fly, i.e. varying the resistance during exercise
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/008—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
    • A63B21/0084—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters by moving the surrounding water
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • A63B2022/0635—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers specially adapted for a particular use
    • A63B2022/0652—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers specially adapted for a particular use for cycling in a recumbent position
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2208/00—Characteristics or parameters related to the user or player
    • A63B2208/02—Characteristics or parameters related to the user or player posture
    • A63B2208/0228—Sitting on the buttocks
    • A63B2208/0238—Sitting on the buttocks with stretched legs, like on a bed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2208/00—Characteristics or parameters related to the user or player
    • A63B2208/03—Characteristics or parameters related to the user or player the user being in water

Definitions

  • the invention relates to a device for generating a hydrodynamic resistance according to the preamble of claim 1 and to a training device according to the preamble of claim 11.
  • Training devices of the type mentioned here are used for fitness training and medical rehabilitation. These training devices are at least mostly located in the water, so that the person using the training equipment is up to the head and possibly a part of the upper body under water. Such exercise equipment is also referred to as underwater exercise equipment.
  • hydrodynamic resistance generation takes place by a type of paddle wheel with blades rotating around a rotation axis.
  • the resistance of the paddle wheel is either not at all or only at standstill by a conversion of the paddle wheel changeable. This is very expensive, so that it is often omitted to adapt the resistance of the paddle wheel individually to the respective exercising person. This suffers the effectiveness of training.
  • the present invention seeks to propose a device for generating a hydrodynamic resistance and a training device with preferably such a device that allow a simple change of the hydrodynamic resistance.
  • An apparatus for achieving this object has the features of claim 1. Accordingly, it is provided to change the surface of the blades in order to be able to individually adapt the particular hydrodynamic resistance of the device, which is preferably completely or at least partly to be arranged in the water, to the needs of the respective exercising person. It has been found that the area of the blades allows the simplest change in the resistance of the device.
  • the exercising person can set the resistance of the blades as needed and also change during training to adapt to individual needs and the current performance.
  • the blades are arranged radially directed around the axis of rotation. This creates a kind of paddle wheel that can be easily implemented and generates a suitable hydrodynamic resistance in a fluid, in particular in the water. As a result, efficient people can use the device for effective training by the force transmitted by them to the device can be implemented by the hydrodynamic resistance of the blades in the water.
  • each blade is preferably formed from two equally sized blade parts.
  • the surfaces of the blades can be easily enlarged and reduced. To do this, only the relative positions of the blade parts of each blade relative to one another need to be changed in accordance with the requirements.
  • the blade parts are preferably attached to two spaced, parallel disks.
  • the discs are mounted non-rotatably on a shaft rotatable about the axis of rotation.
  • the paddle wheel is formed from two blade wheel halves which are adjustable relative to each other. Due to the adjustability at least In the case of a bucket wheel half, the overlapping of the blade parts forming the blades can be increased or decreased in accordance with the needs of the person training during the operation of the bucket wheel, thereby bringing about a change in the area of the blades.
  • At least one disc with the blade parts carried therefrom, which preferably form one half of the respective blade, is axially displaceable on the shaft.
  • the spacing of the disks is preferably infinitely adjustable, which leads to a change in the overlap of the blade parts on the different disks, as a result of which the surfaces of the blades can be enlarged or reduced in size.
  • This particularly simple change of the surfaces of the blades is practically caused by a change in the width of the blade wheel of the device according to the invention.
  • a wider paddle wheel results in a greater resistance in the water. With a reduction in the width of the paddle wheel, the resistance of the paddle wheel in the water can be reduced.
  • the maximum area of the blades results from the area of both blades, which then no longer or only slightly overlap, while the lowest resistance of the blade wheel is achieved by halving the areas of the blades in which both preferably equally large blade portions of each blade completely overlap so that only one blade part of each blade creates a hydrodynamic resistance in the water.
  • the blades can have any desired configurations.
  • the blades are planar and provided with a rectangular base. Such blades are particularly easy to produce.
  • the drive of the paddle wheel of the device according to the invention preferably takes place via the shaft rotatable about the axis of rotation.
  • the shaft pedals can be arranged at the ends of the shaft pedals, about which the paddle wheel of feet or hands of the exercising person is directly driven to rotate.
  • the pedals are provided according to an advantageous development of the device with holding means for the feet of the exercising person.
  • the holding means may be, for example, sandals made of preferably plastic.
  • a training device for solving the above object has the features of claim 11. Accordingly, the surfaces of the blades are changing their hydrodynamic resistance can be increased or reduced. It can be adapted to the performance of the same so the burden of the training device using the person.
  • the pedals of the exerciser operable by the feet and / or hands of the exercising person can directly drive the blades, for example by being attached to a shaft provided with the blades.
  • This direct drive leads to a simple training device.
  • the blades are driven by the pedals via power transmission means.
  • the then indirectly take place driving the blades can be done via any power transmission means, for example, those with traction means such as belts, propeller shafts or hydraulic.
  • the device for generating a hydrodynamic resistance can be located at any suitable location without having to be coupled to the pedals.
  • a preferred development of the training device provides that the surfaces of the blades are preferably variable during their movement, ie during operation of the training device, by an adjusting device.
  • the adjusting device is designed so that the surfaces of the blades are manually changeable by the exercising person.
  • the adjusting device is preferably designed so that the exercising person can change the adjustment of the surfaces of the blades and thus of the hydrodynamic resistance of the device during training from the normal training position on the training device out. An interruption of training to change the resistance of the blades is thus not required.
  • the device for generating a hydrodynamic resistance of the training device according to one or more of claims 1 to 10 is formed.
  • the Fig. 1 shows a training device that is designed in the manner of an underwater bicycle on which a person not shown can train underwater.
  • the person lying almost lying on the device protrudes out of the water only with the head and possibly a part of the upper body, in particular a shoulder part.
  • the training device is provided with a device 10 for generating a hydrodynamic resistance in the water.
  • This device 10 is characterized in that preferably during use of the training device, the hydrodynamic resistance generated by the device 10 is variable by the exercising person, so that the force that the person has to apply for training, is changeable.
  • the training device can be individually adapted to the performance, in particular the strength and endurance of the exercising person. This can be done by the person himself, possibly during training.
  • the training device of Fig. 1 has a three-dimensional frame 11 with feet 12, with which the frame 11 of the training device is on the bottom of a swimming pool.
  • the frame 11 can be designed arbitrarily.
  • the frame 11 shown here by way of example only has a front upright column 13 and a rear upright column 14. In each case two feet 12 are arranged under the columns 13 and 14, on a cross member 15.
  • the columns are thirteenth , 14 height adjustable to adapt the training device to different water depths.
  • the front pillar 13 is connected to the rear pillar 14 by a longitudinal beam 16.
  • an upright column 17 is disposed on the longitudinal beam 16.
  • the upper end of the upright column 17 is connected to the upper end of the column 14 by two parallel rearwardly slightly sloping, longitudinal connecting beams 18.
  • the columns 13, 14 and 17 and the trusses 15, 16 and 18 are formed in the illustrated embodiment of rectangular tubes. But they can also be made of pipes of other cross-sections or other profiles.
  • As a material for the frame 11 stainless stainless steel is preferably provided. It is also conceivable, however, to form the frame 11 made of reinforced plastic or aluminum.
  • the upper end of the front pillar 13 is associated with two pedals 19 for the feet of the person using the training device shown.
  • the pedals 19 on opposite sides of the column 13 are attached to a respective crank arm 20.
  • the two crank arms 20 are offset by 180 ° connected by a crank axle 21 which is rotatably mounted in a crank bearing 22 at the upper end of the column 13.
  • the pedals 19 are rotatable by the exercising person like the bicycle.
  • a reclining seat 24 for the person using the training device is arranged with a longitudinally movable carriage 23.
  • the reclining seat 24 is slidable with the carriage 23 along the connecting beams 18 for adapting the training device to persons of different sizes.
  • the inclination of the reclining seat 24 by an adjusting device 25 relative to the connecting beams 18 can be changed.
  • the head of the reclining seat 24 may be associated with a headrest, not shown in the figures, whereby the head position of the Person using training device is changeable so that at least the head of the person is under all circumstances over water.
  • reclining seat 24 are assigned to two arranged on opposite sides handles. The handles are attached to opposite sides of the carriage 23. On the handles, the person lying on the recliner 24 can hold on training.
  • the device 10 is arranged to change the hydrodynamic resistance of the training device.
  • This device mainly has a bucket wheel 27 extending around a horizontal transversely to the longitudinal traverse 16.
  • the paddle wheel 27 is located by the arrangement under the reclining seat 24 constantly in the water.
  • the paddle wheel 27 is rotatable with a shaft 29 lying on the axis of rotation 28.
  • the shaft 29 is mounted on opposite sides in fixed to the frame 11, preferably the longitudinal beam 16 opposite side bearings 30th
  • the paddle wheel 27 has blades 31 running radially relative to the axis of rotation 28. In the embodiment shown, the paddle wheel 27 has three identical rectangular blades 31. The paddle wheel 27 may, however, also have a smaller or a larger number of blades 31. The blades 31 are uniformly distributed on the circumference of the rotation axis 28, so that a star-shaped arrangement of the blades 31 is taken around the rotatable shaft 29 around.
  • the surfaces of the blades 31 are variable.
  • the surfaces of all three blades 31 are uniformly enlarged or reduced, whereby the hydrodynamic resistance of the paddle wheel 27 of the device 10 according to the invention is preferably continuously variable.
  • Each blade 31 is likewise formed of two blade parts 32, 33.
  • the blade parts 32, 33 are attached to two parallel, spaced apart, preferably circular discs 34 and 35.
  • the centers of the parallel discs 34 intersect perpendicularly to the axis of rotation 28.
  • On one disc 34 are fixed the same (first) blade parts 32 of each blade 31, while on the opposite disc 35 all (second) blade parts 33 of the blades 31 are attached.
  • the discs 34, 35 are mounted non-rotatably on the shaft 29. As a result, the disks 34 and 35 are moved together with the blade parts 32 and 33 by the rotationally driven shaft 29. It rotates so the entire paddle wheel 27 with the shaft 29, the blade parts 32, 33 and the discs 34, 35 about the rotation axis 28th
  • the blade parts 32 are arranged on the one disc 34 in a different plane than the blade parts 32 of the disc 35.
  • the offset of the blade parts 32 on the one hand and the blade parts 33 on the other hand is made such that the different blade parts 32 and 33 are slidable over each other with slight spacing or contact, so that in the region of the overlap of the different blade parts 32, 33 their mutually aligned planes Touch surfaces or have only a small distance from each other, which at the interface of the blade parts 32, 33 no significant exchange of water can take place.
  • the relative arrangement, in particular the extent of the overlap, the blade parts 32 on the one disc 34 and the blade parts 33 on the other disc 35 is variable in the embodiment shown by an axial displacement of the disc 34 with the blade parts 32 on the shaft 29.
  • this disc 34 mounted non-rotatably on the shaft 29.
  • the other disc 35 with the blade parts 33 fixed, so axially immovable, connected to the shaft 29.
  • the Fig. 2 shows the paddle wheel 27 of the device 10 at maximum sizes of the blades 31.
  • the blade parts 32 and 33 overlap only very slightly.
  • the movable disc 34 is axially spaced as far as possible from the fixed disc 35 on the shaft 29. This gives the paddle wheel 27 the greatest possible width.
  • Such a device 10 has a maximum hydrodynamic resistance in the water. In other words, the greatest force is required to turn the paddle wheel 27 in the water.
  • the Fig. 3 shows a slightly reduced in the width paddle wheel 27, wherein the blade parts 32 and 33 each overlap only about halfway.
  • the width of the paddle wheel 27 corresponds only to the width of a blade part 32 or 33. This maximum reduced paddle wheel 27 leads to a minimum possible hydrostatic resistance in the water.
  • the adjusting device 25 for changing the width of the paddle wheel 27 is associated with the axially displaceable on the shaft 29 disc 34.
  • the outside of the displaceable disk 34 is associated with a ring 37 provided with a peripheral outer groove 36, which can be firmly connected to the disk 35 or the shaft 29, but can also be loose.
  • a compression spring is provided on the shaft 29, which is supported against the opposite, axially non-displaceable on the shaft 29 disc 35.
  • the double-armed angle lever 41 is pivotally mounted on a stationary, in particular fixed, with the upper end of a side bearing 30 of the shaft 29 quadrant 43 with a vertical pivot axis 42 in the illustrated embodiment.
  • a second arm 44 of the double-armed angle lever 41 is provided at its free end with a handle 45. With this handle 45, the exercising person can actuate the adjusting device 25 during use of the training device, namely pivoting the double-armed angle lever 41, so that the distance of the discs 34 and 35 and thus the width of the paddle wheel 27 changes, whereby the effective surfaces of the blades 31 are enlarged or reduced.
  • the free end of the arm 44 has a latching projection under the handle 45, which can be selectively brought into engagement with one of a plurality of locking holes 47 in the quadrant 43.
  • the locking holes 47 are on a circular path about the pivot axis 42 of the two-armed lever 41st arranged.
  • the operator only needs to apply a force to reduce the width of the paddle wheel 27 on the handle 45.
  • the enlargement of the width of the paddle wheel 27 is carried out automatically by the prestressed compression spring between the discs 34 and 35th
  • the adjusting device 25 may also be formed differently than in the embodiment shown.
  • the adjusting device can be formed by a Bowden cable.
  • the adjustment can also work hydraulically.
  • the device 10 is driven by the pedals 19 in the embodiment shown by a belt drive, not shown in the figures.
  • the belt drive is formed from a cascade of a plurality of belts, namely three toothed belts.
  • the device 10 can also be driven by other belts, for example V-belts.
  • the first toothed belt runs around a toothed belt pulley on the crank axle 21 of the pedals 19.
  • This toothed belt pulley is non-rotatably provided on the crank axle 21 adjacent to the upper end of the pedestal 19 supporting column 13.
  • the toothed belt runs around a toothed pulley serving for the deflection next to the lower end of the column 13.
  • a second toothed belt pulley is arranged, which can be connected to the toothed belt pulley.
  • the second toothed belt runs around this toothed belt pulley.
  • the toothed belt is guided approximately horizontally next to the longitudinal cross-member 16 and extends around a toothed belt pulley assigned to the paddle wheel 27 of the device 10.
  • This pulley is connected to a further spaced therefrom further pulley, which is associated with the third toothed belt.
  • the third toothed belt finally drives a toothed belt pulley, which is fixed non-rotatably on one end of the shaft 29 of the impeller 27. This pulley is located on that end of the shaft 29, the fixed, axially non-displaceable disc 35 of the paddle wheel 27 is assigned.
  • the toothed belt pulley is in this case on the outer side of the side bearing 30 directed away from the disk 35.
  • the rotational movement of the pedals 19 is transmitted to the paddle wheel 27 of the device 10, which is thereby driven to rotate in the water.
  • the diameter of all pulleys are the same design, so that the rotational movement of the pedals 19 without translation or reduction, ie 1: 1, is transmitted to the paddle wheel 27.
  • the diameters of at least some toothed belt pulleys are of different sizes so that the rotational movement of the pedals 19 is reduced or translated to the paddle wheel 27 of the device 10.
  • the paddle wheel 27 moves faster than the pedals 19, whereby the device 10, a greater hydrodynamic resistance can be generated in the water.
  • the gear ratio may range from 1: 2 to 1: 6, preferably 1: 3 to 1: 5.
  • the Fig. 5 to 8 show a second embodiment of the exercise device according to the invention.
  • This training device is different from the one of the Fig. 1 to 4 essentially only in that the device for generating a hydrodynamic resistance in the water is not arranged under the reclining seat 24, but approximately under the pedals 19 at the upper end of the front pillar 13.
  • the training device of Fig. 4 to 8 trained as well as the training device of Fig. 1 to 4 ,
  • Equal parts of the training device of Fig. 1 to 4 are in the Fig. 5 to 8 provided with the same reference number.
  • the device with the width-adjustable paddle wheel 27 in the training device of Fig. 4 to 8 trained as well as the training device of Fig. 1 to 4
  • a lower obliquely oriented U-shaped bracket 48 and above a diagonally oriented traverse 49 are arranged in front of the front pillar 13.
  • the oblique traverse 49 is connected on the one hand to the upper end of the column 13 and on the other hand to the upper end of the U-bracket 48.
  • the shaft 29 is telescopically variable in length.
  • the shaft 29 has a sleeve part 51 to which the fixed disc 35 is fixedly connected to the blade parts 33 attached thereto and designed as a solid shaft insertion part 52, the change in the length of the shaft 29 more or less in the sleeve part 51st is insertable.
  • the disc 34 and arranged on this adjustable blade parts 32 are attached.
  • an adjusting lever 53 is arranged in the vicinity of the free end of the rod-shaped insertion part 52.
  • the exercising person can push the rod-like insertion part 52 into the sleeve part 51 of the shaft 29 and pull it out so as to change the width and thus the hydrodynamic resistance of the paddle wheel 27.
  • the insertion part 52 is associated with a fixed link 54.
  • the gate 54 has several small distances to each other having cuts or depressions, in which the adjusting lever 53 or a guide pin attached thereto can engage. In this way, the stepwise set width of the paddle wheel 27 is locked. The locking is achieved by pivoting the adjusting lever 53 or the guide pin arranged thereon, so that they come out of the recess or the incision and along the link 54 are displaced to change the width of the paddle wheel 27th
  • the rotating drive in particular of the paddle wheel 27 of the device 10 takes place in the illustrated embodiment via a belt drive 55 between the shaft 29, namely the sleeve part 51, the paddle wheel 27 and the crank axle 21 of the pedals 19.
  • the belt drive 25 may be a toothed belt drive, act a V-belt drive, a chain drive or the like. But there are also other power transmission means between the crank axle 21 of the pedals 19 and the shaft 29 of the paddle wheel 27 conceivable.
  • the belt drive 55 is at least partially surrounded by a belt guard 56 in the embodiment shown.
  • an upper and rear portion of the periphery of the paddle wheel 27 facing the feet of the trained person is provided with a protective cover 57.
  • the protective cover 57 and the belt guard 56 ensure that the person exercising with the feet does not accidentally get into moving parts of the belt drive 55 and the paddle wheel 27.
  • the pedals 19 may be provided with holding means, not shown in the figures, for the feet of the exercising person.
  • the holding means may be loops, but also shoe caps or sandals of a waterproof material, such as plastic act.
  • the reclining seat 24 is the training device of Fig. 5 to 8 This can be done continuously, but also gradually, with a latching locking of the reclining seat 24 takes place on the connecting beams 18.
  • 24 hand grips 58 are provided for holding the exercising person in the training device shown here on opposite sides of the reclining seat.
  • the training device may also be provided with other seats. This applies to both embodiments of the training device described above.
  • the paddle wheel 27 can also be driven directly, possibly also by the pedals 19th
  • the invention is suitable for all conventional training devices in which the force applied by the exercising person is transmitted to the device 10 according to the invention for generating a hydrodynamic resistance.
  • the invention is particularly suitable for training devices that are not operated by the feet of a person exercising but alternatively or additionally of the hands, the buttocks, the legs, the arms or the like.
  • the exerciser need not be the recumbent bikes shown in the drawings.
  • the training device can be designed as a seat bicycle, as a so-called crosstrainer, or as a rowing machine.
  • the training device may be provided with hand-operated pivoting levers.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)
EP10013924A 2009-10-29 2010-10-25 Dispositif de production d'une résistance hydrodynamique variable et appareil d'entraînement doté d'un tel dispositif Withdrawn EP2316537A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200920014602 DE202009014602U1 (de) 2009-10-29 2009-10-29 Vorrichtung zur Erzeugung eines hydrodynamischen Widerstands und Trainingsgerät mit einer solchen Vorrichtung

Publications (1)

Publication Number Publication Date
EP2316537A1 true EP2316537A1 (fr) 2011-05-04

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EP10013924A Withdrawn EP2316537A1 (fr) 2009-10-29 2010-10-25 Dispositif de production d'une résistance hydrodynamique variable et appareil d'entraînement doté d'un tel dispositif

Country Status (2)

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EP (1) EP2316537A1 (fr)
DE (2) DE202009014602U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3087346A1 (fr) * 2018-10-22 2020-04-24 Societe Decoration Inox Dispositif de pedalage pour un velo aquatique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2985193B1 (fr) * 2012-01-02 2014-12-05 Jacques Afriat Appareil d'exercice physique en piscine, du type velo
DE202019003887U1 (de) * 2019-09-20 2019-12-17 Benjamin Buck Unterwassertrainingsgerät zur Stärkung der Muskulatur und Anregung des Lymphflusses

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123641A (en) * 1990-01-18 1992-06-23 Water Products Research Co. Apparatus for underwater exercise
US5470297A (en) * 1994-06-13 1995-11-28 Park; John Aerobic exercise equipment
EP1020205A1 (fr) * 1999-01-18 2000-07-19 Sogeis S.R.L. Bicyclette d'entraínement sous l'eau

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123641A (en) * 1990-01-18 1992-06-23 Water Products Research Co. Apparatus for underwater exercise
US5470297A (en) * 1994-06-13 1995-11-28 Park; John Aerobic exercise equipment
EP1020205A1 (fr) * 1999-01-18 2000-07-19 Sogeis S.R.L. Bicyclette d'entraínement sous l'eau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3087346A1 (fr) * 2018-10-22 2020-04-24 Societe Decoration Inox Dispositif de pedalage pour un velo aquatique

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Publication number Publication date
DE202009014602U1 (de) 2010-04-08
DE202010018106U1 (de) 2014-02-10

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