Classifications

• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
  • A45B9/00—Details
  • A45B9/04—Ferrules or tips
• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
  • A63C11/00—Accessories for skiing or snowboarding
  • A63C11/22—Ski-sticks
  • A63C11/24—Rings for ski-sticks
• • A—HUMAN NECESSITIES
  • A45—HAND OR TRAVELLING ARTICLES
  • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
  • A45B2200/00—Details not otherwise provided for in A45B
  • A45B2200/05—Walking sticks
  • A45B2200/055—Walking sticks for Nordic walking

Definitions

• the present invention relates to a pole for use as a sports device, in particular as a Nordic walking pole, according to the features of the preamble of claim 1.
• WO 2005/120281 shows such a Nordic walking pole, which comprises a handle with a loop, a pole tube, a pole tip and in the area of the pole top a rubber buffer.
• the pole tip is axially displaceable in the direction of the pole axis such that the tip extends from the rolling surface of the rubber buffer or that the tip is completely retracted so that no parts of the tip extend over the rolling surface.
• the buffer is typically rotated by a certain angle about the pole axis, axially displaced and then rotated back by the same angle ' .
• the user can choose whether to use the stick with the rubber buffer or with the extended tip.
• the extended tip selected.
• the user preferably selects the rubber buffer.
• CH 384 148 discloses a guard for pole tips.
• Said protective device is axially displaceable along the axis of the pole and can be detected with a set screw or a quick-release.
• the protective sleeve can assume different positions, namely, for example, releasing the pole tip or protecting the pole top position.
• the protective sleeve is thereby firmly clamped by means of a force which is radially applied by the adjusting screw or the tendon tensioner to the circumference of the pole tube.
• a disadvantage of the prior art sticks in general is that the change from the use of the tip to the rubber buffer or the rubber buffer to the tip is rather complicated and troublesome.
• adjustable stick tips are prone to contamination. Especially with wet roads, dirt can accumulate between the tip of the pole and the pole tube. As should be provided between the pole tip and pole shaft only slight play, the penetration of dirt, a movement of the pole tip behin ⁇ countries or even render it impossible.
• the invention is the The object of the invention is to provide a pole, in particular a Nordic walking pole, whose lower area rests in a simple, safer and safer manner from a situation in which a rubber buffer rests on the floor in use in a situation in which a Tip rests on the ground, can be rebuilt, respectively, vice versa, that is, can be changed from the top to the rubber buffer.
• a stick in particular a Nordic walking stick, comprises a stick body, at whose lower end a tip body and a buffer are provided.
• the buffer is slidably mounted lockable in a direction axial to the stick body.
• the buffer can be fixed in at least two axially different positions via a positive connection with respect to the pole body.
• tip body and / or the lowermost portion of the pole body is arranged to pass through a central axial opening of the buffer, and the buffer is mounted so as to be lockable in an axial direction towards the pole body in this central opening.
• the buffer of such a stick can be moved in a particularly simple and safer manner against contamination and safer manner according to the object of the invention.
• the tip body on a detent backdrop Preferably, the tip body on a detent backdrop.
• a latching body mounted in the buffer can engage in a form-fitting manner to fix the axial position. This allows a particularly good connection between the floor and buffer, which is particularly resistant to the forces resulting from the use of the stick, so that an undesirable shift is not possible.
• the latching body is movable from a first position, in which the buffer is positively locked with respect to movements relative to the Stockk ⁇ rper, in a second position, in which the buffer is axially displaceable relative to Stockk ⁇ rper.
• Such a movement of the locking body allows the user of the stick a particularly simple adjustment of the buffer.
• a preferred embodiment is accordingly characterized in that e.g. on the underside of the buffer at its rolling surface a replaceable area, in particular a profiled area is arranged (a profile sole), which forms the rolling surface, wherein the region via non-positive and / or positive connection means at the upper portion of the buffer can be attached.
• Fig. L is a view of a Nordic walking stick from behind with a buffer in an upper position according to the present invention according to a first embodiment
• Fig. 2 is a side view of a Nordic walking stick of Fig. 1;
• FIG. 3 shows a longitudinal section of a Nordic Walking pole with a buffer in the upper position along the section line A-A according to Figure 1;
• FIG. 4 shows a longitudinal section of a Nordic Walking pole along the section line B-B of Figure 2;
• FIG. 5 shows a longitudinal section of a Nordic walking pole with a buffer in a middle position along the section line A-A according to FIG. 1;
• FIG. 6 shows a longitudinal section of a Nordic Walking pole with a buffer in a lower position along the section line B-B of Figure 2.
• FIG. 7 shows a view of a Nordic Walking pole from behind with a buffer in an upper position according to the present invention according to a second exemplary embodiment
• FIG. 8 shows a side view of a Nordic walking pole according to FIG. 7;
• FIG. 9 shows a longitudinal section of a Nordic walking pole with a buffer in the upper position along the section line A-A according to FIG. 7;
• FIG. 10 is a longitudinal section of a Nordic walking pole having a buffer in the upper position along the section line BB according to Figure 8 ⁇ .
• FIG. 11 shows a longitudinal section of a Nordic Walking pole with egg ⁇ nem buffer in the lower position along a section line AA to Figure 7 analogous cutting line "A- A”.
• FIG. 12 shows a longitudinal section of a Nordic Walking pole with a nem buffer in the lower position along a section line BB of Figure 8 analogous cutting line "B- B";
• FIG. 13 is a side view of a Nordic Walking pole with a buffer in an upper position according to the present invention according to a third embodiment
• FIG. 14 shows a longitudinal section of a Nordic Walking pole with a buffer in an upper position according to FIG. 13;
• FIG. 15 shows a longitudinal section of a Nordic Walking pole with a buffer in a middle position according to FIG. 13;
• FIG. 16 shows a longitudinal section of a Nordic walking pole with a buffer in a lower position according to FIG. 13;
• 17 is a side view of a Nordic Walking pole with a buffer in an upper position according to the present invention according to a fourth embodiment
• FIG. 18 shows a longitudinal section of a Nordic Walking pole with a buffer in an upper position according to FIG. 17;
• FIG. 19 shows a longitudinal section of a Nordic Walking pole with a buffer in a middle position according to FIG. 17;
• FIG. 20 shows a longitudinal section of a Nordic Walking pole with a buffer in a middle position according to FIG. 17;
• FIG. 21 shows a longitudinal section of a Nordic Walking pole with a buffer in a lower position according to FIG. 17;
• Figures 1 and 2 show a lower part of a stick, in particular a Nordic walking stick.
• the inventive floor comprises at least one pole 1 with a central axis 11 and in a lower area Ia a tip body 2 and a buffer 3.
• the pole 1 may represent a whole floor or a lower part of a telescopic pole.
• the buffer 3 according to the present invention is movable from an upper position, in which parts of the tip body 2 project beyond the buffer 3, to a lower position, in which the tip body 2 is completely enclosed by the buffer 3.
• the movement of the buffer is axially relative to the pole body 1.
• the buffer 3 by a locking means 5 which engages in a arranged on the pole body 1 or the tip body 2 detent gate, positively lockable in its upper and lower position.
• a handle with corresponding hand loops can be arranged.
• the inventive floor is always used by the user in the same orientation.
• This orientation is designated by a running direction 100.
• a first plane extends.
• This first level is congruent with the section plane AA.
• a second plane also passes through the central axis 11 and is perpendicular to the running direction 100. Accordingly, the second plane is perpendicular to the first plane.
• This second level is congruent ⁇ equal to the sectional plane BB.
• FIG. 3 shows a sectional view of the first embodiment.
• the stick body 1 shown here is designed tubular, wherein the outer diameter decreases towards the lower portion Ia.
• the pole body 1 is thus configured locally conical.
• the pole body 1 is thus configured locally conical.
• the pole body 1 is thus configured locally conical.
• the pole body 1 can also have a constant outer diameter.
• the tubular floor body 1 has an outer side 12 and an inner side 13.
• the pole body 1 can also consist of a solid material, this pole body 1 having no inner side 13.
• the tip body 2 is preferably fixedly connected to the pole body 1.
• the type of connection can be different. Particularly preferably, the tip body 2 is screwed into the pole body 1 and / or glued. A press connection is also conceivable. If the stick body 1 and the tip body 2 consist of a weldable material, they can also be welded together. Due to this connection, a relative displaceability of the tip body 2 to the pole body 1 is not provided.
• the tip body has an upper portion 2a, a middle portion 2b and a lower portion 2c.
• the upper portion 2a has a cylindrical outer shape 21 and has a diameter which corresponds substantially to the diameter of the inner side 13 of the pole body 1.
• the outer mold 21 can for example also a thread umfas ⁇ sen so that the head body 2 can be screwed ⁇ inserted in the pole body.
• the upper portion 2a has a flange 22 which has a diameter which is greater than the diameter of the inner side 13. This flange 22nd may serve the better transmission of forces in the direction of the pole axis of the tip body 2 on the pole body 1.
• the flange 22 caused by forces in the use of the stick possible displacement of the tip body 2 in the direction of the central axis 11 is prevented.
• the middle section 2b has a substantially rectangular cross-section in this embodiment.
• the detent gate 4 is arranged.
• the detent gate 4 is used for the positive locking of the buffer 3 in defined positions.
• the detent gate 4 has the shape of a slot 41.
• the slot 41 extends parallel to the central axis of the tip body 2 and the pole body 1 and has at the end of each widening 42, 43, here a circular upper widening 42 and a circular lower widening 43, on.
• the widenings 42, 43 have a greater width than the oblong hole, that is, the diameter of the widenings 42, 43 is greater than the width of the oblong hole.
• the tip body 2 has a cylindrical cross-section. Particularly preferred are cylindrical or rectangular or square cross-sections.
• the tip body 2 has a recess 23 (blind hole) extending in the direction of the central axis 11. The recess 23 serves to receive the tip 24.
• the tip 24 is connected to the tip body 2 via a press connection, glued connection, welded connection or screw connection.
• the tip body 2 is preferably made of aluminum or steel.
• the tip 21 is advantageously made of a possibly coated metal or sintered material (preferably sintered hard metal) with high hardness or from optionally coated ceramic. mik made, so that the tip has the necessary robustness against shocks, wear and bumps, which occur during use.
• a sleeve 7 is arranged in the lower portion Ia of the pole body 1.
• the sleeve 7 surrounds the pole body on its outer side 12.
• the sleeve 7 is a tubular portion 71 on.
• An upper end of the sleeve has a flange 72.
• the flange 72 opposite bottom end is denoted by the reference numeral 73.
• the sleeve is thereby pushed forward with the flange 72 on the Stockk ⁇ rper 1.
• the sleeve 7 serves in particular as a sliding sleeve for the buffer 3. As shown in Figure 3, the lower end 73 comes to lie substantially in the region of the flange 22 of the tip body 2.
• the buffer 3 essentially comprises an upper portion 3a, a lower portion 3b and a roll-off portion 3c with a rolling surface 35.
• the buffer 3 is substantially asymmetrical in the direction of the first plane.
• the rolling surface 35 is designed asymmetrically.
• the asymmetrical configuration of the Abrollober Materials 35 facilitates the user a dynamic movement.
• it is of great importance that the buffer 3 is properly aligned with the direction of travel 100.
• a rear roll-off point 35 'hits the ground first. Subsequently, the stick rolls off along the rolling surface 35.
• the buffer 3 can assist the movement in the alternative.
• Figures 3 and 4 show the buffer in a sectional view and the structure of the individual sections 3a-3c can be recognized here.
• the buffer 3 has a cylindrical opening 31 whose shape is adapted to the outer shape 71 of the sleeve 7.
• the upper portion 3a receiving openings 32 which parts of the lower portion 3b (to some extent a possibly interchangeable or different structurable or made of different material - eg. With different friction properties - made profiled sole) can accommodate.
• the lower portion 3b can be designed differently. For example, it is possible to equip the lower section 3b or the parts in the lower section 3b with spikes. In other embodiments, the lower From ⁇ section 3b a profiled rolling surface on.
• a latching opening 34 extending perpendicularly to the axis of the cylindrical opening 31 serves to receive the latching element 5.
• the latching opening 34 extends through the entire buffer 3, thus the latching opening 34 intersects the cylindrical opening 31.
• the latching opening 34 is perpendicular to Running direction 100.
• the latching opening 34 can assume a different position with respect to the running direction 100. r ⁇ en.
• the latching opening 34 may also be parallel to the running direction 100.
• the lower portion 3b serves as a connection between the roll-off portion 3c and the first portion 3a.
• the first portion 3a is preferably made of a hard plastic material such as e.g. PA, PP, POM, here a good strength and dimensional stability are relevant, the friction i.w. irrelevant.
• the area of the profiled sole lying on the ground, i. in any case, the area 3c (3b may also be made of a hard material) is soft with good stiction on the ground, e.g. made of rubber, elastomer, silicone, TPE, TPU. If the buffer is not configured in two parts with profiled sole, its rolling surface can also have such a coating.
• the buffer 3 can be pushed with its opening 31 on the sleeve 7, which is connected to the pole body 1.
• the buffer is displaceable in the direction of the central axis 11, as described below, between an upper and a lower position. If the buffer 3 is in the upper position, then at least the tip 24 or parts of the tip body 2 protrude the rolling surface 35. If the buffer 3 is in the lower position, the tip is completely enclosed by the buffer 3 and not parts the tip protrude beyond the Abrollober Chemistry 35.
• the buffer 3 can be applied without sleeve 7 on the pole body 1.
• Figure 4 shows the locking body 5, which serves to block the buffer 3 in its upper and / or lower position.
• the locking body 5 penetrates the upper region 3a of the rubber buffer and the central portion 2b of the tip body.
• the latching body 5 is displaceably mounted substantially in or on the buffer 3. Due to the design of the detent body 5 and the detent gate 4, a limited movement of the buffer 3 in the direction of the central axis 11 is allowed upon actuation of the detent body 5. This means that the buffer 3 and the locking body 5 are displaceable together in the direction of the central axis 11.
• the latching element has the shape of a latching bolt 5.
• the latching pin 5 comprises a latching pin 51 and a latching pin 52 (for example, lock nut, circlip, locking washer or rivet).
• the locking pin 51 is configured substantially cylindrical and has an actuating flange 53, a spring portion 54, a release portion 55, a locking portion 56 and a mounting portion 57.
• the actuating flange 53 preferably has a larger diameter than the other sections 54 to 57.
• the diameter of the release portion 55 is smaller than the diameter of the locking portion 56.
• the locking portion 56 may also be referred to as a partially or completely circumferential groove or groove.
• the diameters of the spring portion 54, the locking portion 56 and the attachment portion 57 are preferably the same size.
• the diameter of the locking portion 56 has substantially the same or insignificantly smaller measure, such as the diameter of the circular lower widening 42 or upper widening 43 of the detent gate 4.
• the fastening portion 57 has on its outside, e.g. a thread on.
• the detent pin washer 52 is essentially a disc having a concentric opening 58 which, for example, has a thread.
• the locking pin disc 52 may (also knurled nut) ⁇ be designed also as a nut, optionally with a cylindrical outer shape.
• the detent pin washer 52 can engage with the fastener be connected portion 57 of the locking pin 51.
• the connection can be secured with an adhesive or a deformable KunststoffStoffring embedded in the opening 58. Other securing means are also conceivable.
• the locking pin 5 is arranged perpendicular to the central axis 11 and perpendicular to the running direction 100.
• the center axis 59 of the locking bolt 5 intersects the central axis 11 of the pole body 1.
• the locking pin 5 can occupy essentially two positions, namely a buffer 3 blocking position in which the buffer 3 is positively locked against axial movement and a buffer 3 releasing position in which the buffer 3 is axially movable. The two positions are referred to below as blocking position or releasing position.
• a spring 6 is arranged in the region of the spring portion 54 in the opening 34.
• the opening 34 has a projection-like, preferably circumferential taper or a shoulder on which rests the internally arranged end of the spring 6.
• the spring 6 acts on this paragraph on the buffer 3 and the actuating flange 53 on the locking pin 5.
• the spring 6 provides a force acting in the direction of the central axis of the locking bolt 5 restoring force. In this case, the restoring force of the spring acts in a direction which moves the locking pin 5 from the releasing into the blocking position. Accordingly, the locking pin 5 is held with the spring 6 in the blocking position and moves the locking pin 5 of the releasing in the blocking position.
• the locking pin 5 By applying an adjusting force F, which is greater than the spring force and acts against the same, the locking pin 5 in the direction of its central axis 59 of the blocking in the releasing position to be moved. This is shown in FIG.
• the adjusting force F can be applied by the user via the actuating flange 53 by hand.
• the buffer 3 When eliminating the adjusting force F, the buffer 3 is automatically moved to its blocking position or spring reset.
• the buffer 5 is shown in its upper position. Parts of the tip body 2, in particular the tip 24, protrude in this position, the Auflagerollober Assembly 35.
• the stick with the tip 24 hits the ground.
• the locking pin 5 in the position in which the buffer 3 is blocked.
• the locking portion 56 of the locking pin 5 is in the upper widening 42 of the detent gate 4. Since the diameter of the locking portion 55 is greater than the width of the slot 41 of the detent gate 4 is no axial movement of the buffer 3 possible.
• Figure 5 shows the locking pin 5 in its second position.
• the locking pin 5 is brought by the adjusting force F from the first position to the second position.
• the second position of the release portion 55 of the locking bolt 5 is located in the detent gate 4.
• the entire release portion 55 In order to allow a buffer movement, the entire release portion 55 must be in the slot 41 and the widening 42 of the detent gate 4. Since the diameter of the release portion 55 is smaller than the width of the elongated hole 41, the buffer can be displaced along the central axis 11 of the stick.
• the device can also be described as self-latching.
• the movement of the locking bolt 5 of the blo- The activating position is activated actively by the user (adjusting force). In a subsequent displacement of the buffer 3 and the subsequent elimination of the adjusting force, the locking pin 5 moves in the blocking position. However, this movement is prevented, because the locking pin 5 is at the detent gate 4.
• the movement of the locking pin 5 is released from the releasing to the blocking position.
• the locking pin 5 moves automatically due to the restoring force of the spring 6 (self-locking) of the releasing in the blocking position.
• FIG. 6 shows the rubber buffer in its lower position, in which the tip body 2 is completely enclosed by the buffer 3. Accordingly, in this position, no parts of the tip 4 protrude beyond the abrolling surface 35 of the buffer.
• the locking pin 5 can here again return to its first position, because the axis of the locking bolt 5 and the central axis of the lower widening 43 are substantially collinear and the diameter of the locking portion 56 is smaller than the diameter of the lower widening 43. Since the diameter of the locking section 55 is greater than the width of the slot 41 of the detent gate 4, no axial movement of the buffer 3 is possible.
• 41 further widenings 42, 43 can be arranged in the region of the elongated hole, so that the locking pin 5 also in a different position than in the upper or lower position of the buffer 3 can take a blocking position.
• FIGS. 7 to 12 show a second embodiment according to FIG of the present invention. Identical elements are provided with the same reference numerals.
• Figure 9 shows the second embodiment in a sectional view.
• the middle portion 2b of the pole body 2 has in this embodiment a circular cylindrical cross section.
• the detent gate 4 is formed on the surface of the circular cylindrical section.
• the detent gate 4 comprises an axial depression or recess 44, an upper depression 45 and a lower depression 46.
• the upper depression 45 and the lower depression 46 have a greater depth to the axis in the circular-cylindrical surface than the axial recess 44.
• the present detent gate is a detent gate according to the first exemplary embodiment, the center axis of which lies essentially on the surface of the pole body 2. This results in a structure that effectively only includes half of the elongated hole and the two openings.
• the second embodiment also serves a locking pin 5 as a latching body.
• the axis of the locking bolt 5 is offset relative to the central axis 11. This means that the axis of the locking bolt 5, the central axis 11 does not intersect, but is arranged to some extent tangentially.
• the two elements can interact with each other in a similar manner to the first embodiment.
• FIGS 13 to 16 show a third embodiment according to the present invention.
• the locking element has the shape of a locking lever 8.
• the same parts are provided with the same reference numerals.
• the tip body 2 has substantially in all three areas 2a-2c on a cylindrical outer shape. In the upper region 2a, it has several, here three, at least partially circumferential grooves 25. In the central region 2b, the tip body 2 on the detent gate 4. In this embodiment, the detent gate 4 has the shape of an upper recess 47 and a lower recess 48, which are recessed in the surface of the tip body 2.
• the lower area 2c is designed substantially identical to the first two embodiments.
• the tip body 2 is connected in this embodiment via the sleeve 7 with the pole body 1.
• the grooves 25 form a positive connection between the sleeve 7 and column body 1. Accordingly, such a compound i.d.R. produced via an injection process, but it is also possible to do this by gluing, screwing o.a. to reach.
• connection is also possible in the first and in the second embodiment.
• a connection between the tip body 2 and the pole body 1 according to the first and the second exemplary embodiment can also be configured in the third exemplary embodiment.
• the buffer 3 has in its upper region an opening 39 which is designed to receive the locking lever 8.
• the buffer 3 also slides as in the above-described exemplary embodiments from ⁇ on the sleeve 7 from an upper position to a lower position. As described above protrude in the upper position of the buffer parts of the tip body 2 on the Abrollober Chemistry 35. Once the buffer 3 is in the lower position, the tip body 2 is completely absorbed by the buffer 3 and there are no parts of the tip body 2 protrude over the Abrollober Design 35th
• the locking lever 8 by means of an actuating force, which is illustrated with an arrow F and can be applied directly by hand on the locking lever, are operated.
• the locking lever 8 essentially has an actuating region 8a and a latching region 8b.
• the operating region 8a has a blind hole 81 for receiving a return spring 6.
• the latching region 8b has a latching projection 82.
• the latching projection 82 is substantially perpendicular to the latching lever 8 and can engage in a corresponding openings or recesses 47, 48 in the tip body 2.
• the locking projection 82 may also be cylindrical and engage in cylindrical holes in the tip body.
• the hinge 83 is arranged between the actuating portion 8a and the locking portion 8b.
• the locking lever 8 is connected to the buffer 3 and thereby the locking lever 8 can perform a rocking motion about this joint 83.
• the return spring 6 provides for a provision of the lever from the releasing to the blocking position.
• the ' spring 6 is disposed between the locking lever 8 and the buffer 3.
• Figure 14 shows the locking lever 8 in its blocking position.
• the latching projection 82 projects in this case in the upper recess 44 a.
• the buffer 3 is therefore here in its upper position and parts of the tip body 2 project beyond the Abrollloberisation 35 of the buffer third Figure 15 shows the locking lever 8 in its releasing position.
• the locking projection 82 is in this case neither with the upper recess 47 still with the lower recess 48 in engagement.
• the buffer 3 can be moved freely in the axial direction here.
• the locking lever 8 again assumes its blocking position.
• the latching projection 82 engages in the lower recess 48 and blocks the buffer 3 in its lower position.
• the tip body 2 is completely surrounded by the buffer.
• FIGS. 17 to 21 show a fourth embodiment according to the present invention. Identical parts are provided with the same reference numerals.
• the locking element has the shape of a fixed locking pin 9.
• the locking pin 9 is connected substantially fixed to the buffer 3.
• the buffer 3 is connected to the pole body 1 such that the buffer 3 is axially displaceable and rotatable about the central axis 11.
• Figures 18 to 20 show a sectional view of the arrangement of the detent gate 4.
• the detent gate 4 comprises an upper, at least partially circumferential recess 47, a lower, at least partially circumferential recess 48 and a parallel to the central axis 11 arranged axial recess 49.
• Die top recess 47 and the lower recess 48 are spaced from ⁇ arranged on the surface of the tip body 2 to each other.
• the recesses 47, 48 have the shape of completely or at least partially circumferential grooves.
• the upper recess 47 is connected to the lower recess 48 via the axial recess 49.
• the axial recess 49 is arranged in the surface of the tip body 2.
• Figure 18 shows the buffer 3 in its upper detected position.
• the locking pin 9 is in the upper recess 47.
• the buffer is so positively connected to the tip body 2.
• the buffer 3 can be detected or blocked at two positions, namely in an upper position in which the locking pin 9 comes to rest in the upper recess 47, and in a position under which the locking pin 9 in the lower Recess 48 comes to rest.
• Figures 19 and 20 show the buffer 3 in a position in which the buffer 3 is axially displaceable or movable.
• the buffer can be brought from the determined to the movable position.
• the buffer 3 must be rotated such that the locking pin 9 comes to rest in the region in which the axial recess 49, the upper recess 47 and the lower recess 48 intersects.
• the axis 91 of the locking pin is substantially parallel with the bottom 49 'of the axial recess 49, the buffer 3 can be moved axially.
• the upper recess 47 and the lower recess 48 also have a stop function and thus limit the axial displaceability of the buffer third
• FIG. 21 shows the buffer 3 in its under-detected position. The locking pin 3 engages here in the lower recess 48 a.

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• 2007
  • 2007-09-17 JP JP2009528568A patent/JP5261389B2/ja active Active
  • 2007-09-17 CN CN2007800351877A patent/CN101516228B/zh active Active
  • 2007-09-17 AT AT07800642T patent/ATE461636T1/de active
  • 2007-09-17 EP EP07800642A patent/EP2066195B1/fr active Active
  • 2007-09-17 WO PCT/CH2007/000451 patent/WO2008037098A1/fr active Application Filing
  • 2007-09-17 US US12/374,597 patent/US8166989B2/en active Active
  • 2007-09-17 DE DE502007003241T patent/DE502007003241D1/de active Active
• 2008
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