EP3863473A1 - Dispositif de fermeture automatique à accumulateur d'énergie de ressort à direction inversée - Google Patents

Dispositif de fermeture automatique à accumulateur d'énergie de ressort à direction inversée

Info

Publication number
EP3863473A1
EP3863473A1 EP19797545.1A EP19797545A EP3863473A1 EP 3863473 A1 EP3863473 A1 EP 3863473A1 EP 19797545 A EP19797545 A EP 19797545A EP 3863473 A1 EP3863473 A1 EP 3863473A1
Authority
EP
European Patent Office
Prior art keywords
spring energy
self
housing
retracting device
driving element
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
Application number
EP19797545.1A
Other languages
German (de)
English (en)
Other versions
EP3863473B1 (fr
Inventor
Martin Zimmer
Günther Zimmer
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 EP3863473A1 publication Critical patent/EP3863473A1/fr
Application granted granted Critical
Publication of EP3863473B1 publication Critical patent/EP3863473B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
    • A47B88/40—Sliding drawers; Slides or guides therefor
    • A47B88/453—Actuated drawers
    • A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
    • A47B88/467—Actuated drawers operated by mechanically-stored energy, e.g. by springs self-closing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Definitions

  • the invention relates to a self-retracting device with a in a housing between a non-positively and / or positively secured parking position and an end position and back ver movable driving element, with a driving element and the housing connecting the first spring energy storage and with at least a second spring energy storage, both in position of the entrainment element are loaded in the park position and are discharged to a residual energy value when the entrainment element is in the end position, the first spring energy store being guided around a deflection disk rotatably mounted relative to a carriage, and the carriage relative to the housing in the direction of the loop that wraps around the deflection disk first spring energy store is loaded by means of the second spring energy store and the deflection disk has a circumferential guide groove.
  • the problem underlying the present invention is to reduce the installation space required for such a self-retracting device and to simplify assembly.
  • the deflection plate is supported on the slide by means of two external bearings pivoted in the slide. At least one tangential plane to the surface of the deflecting plate intersects both journals.
  • the deflection plate is guided during a rotary movement by means of the carriage or by means of the bearing pin.
  • the deflection plate of the self-retracting device is supported in the longitudinal direction and in the vertical direction by means of several rolling contact zones. This can be a point surface or line contact.
  • the deflection disk is pressed against the two bearing journals by means of the first spring energy storage device that wraps around it. This contact pressure is increased by means of the second spring energy store, which presses a slide bearing the bearing against the deflection plate.
  • Figure 1 Self-retracting device in the parking position
  • Figure 2 Self-retracting device in the end position
  • Figure 6 Section of the carriage assembly
  • Figure 8 Variant of the sled assembly.
  • FIGs 1 and 2 show a self-retracting device (10).
  • Such self-retracting devices (10) are used to move moving pieces of furniture, such as drawers or sliding doors relative to a fixed piece of furniture, such as egg NEM furniture body, controlled to move into a closed or open end position.
  • the self-closing device is attached to one piece of furniture and a driver to the piece of furniture moved relative to it.
  • the driver contacts a driving element (41) of the self-closing device (10) and releases it from a parking position (11).
  • the drawer or the sliding door is now conveyed into the end position by means of the self-closing device (10).
  • the self-retracting device (10) has a housing (21) which consists of a lower housing shell (22) and an upper housing shell (35), cf. Figure 6 exists.
  • the housing (21) On the top (23), the housing (21) has a longitudinal slot (24) through which the taking element (41) projects into the environment (1).
  • the Mit fortunele element (41) is guided in the housing (21) by means of a guide pin pair (42) arranged on both sides and by means of a piston rod head (52) along a housing-side guide track (25).
  • This guideway (25) has a straight section (26) oriented in the longitudinal direction (5) and a parking section (27) bent downward in the illustrations in FIGS.
  • the driving element (41) with the guide pin pair (42) is in the parking section (27).
  • the piston rod head (52) is in the straight section (26).
  • both the guide pin pair (42) and the piston rod head (52) are in the straight section (26).
  • a driving recess (43) of the driving element (41) points upwards.
  • the driving element (41) can also be formed in several parts. For example, a pull pin (44) that limits the driving recess (43) can be folded down.
  • the underside of the housing (21) and areas of the end wall (31) and the rear wall (28) are open in the exemplary embodiment. But they can also be closed.
  • a hydraulic cylinder-piston unit (51) is also mounted in the housing (21).
  • the cylinder-piston unit (51) has a cylinder (53) in which a piston which can be displaced by means of a piston rod (54) is guided.
  • a piston which can be displaced by means of a piston rod (54) is guided.
  • oil is throttled from a displacement space (55) located between the piston and the cylinder base into an outlet located between the piston and the cylinder head (56). common room ousted.
  • the piston rod (54) carries the piston rods pivotally mounted in the receiving element (41)
  • the self-closing unit (10) can also be designed without a cylinder-piston unit (51).
  • the piston rod (54) of the cylinder-piston unit (10) is not connected to the driving element (41).
  • the driving element (41) then has e.g. two pairs of guide pins (42).
  • a return spring is arranged which loads the piston rod (54) with the piston rod head (52) in the direction of the driving element (41).
  • the piston rod head (52) can detach from the driving element (41) in such an embodiment.
  • the cylinder-piston unit (51) can be arranged in the housing (21) in such a way that the piston rod (54) faces the rear wall (28) of the housing (21) and the cylinder base (55) is oriented towards the driving element (41) is.
  • the Zy cylinder (53) is slidably mounted in the housing (21).
  • the Zylin derêt (55) can be connected to the driving element (41) or abut against it.
  • a first Fe energy storage device (61) is held on the driving element (41) and in the housing (21).
  • This first spring energy store (61) is suspended in a spring holder (36) in the housing (21).
  • This first spring energy storage device (61) is a tension spring (61) in the exemplary embodiment. Its length relaxed to a residual value is, for example, 1.35 times the length of the housing (21) measured in the longitudinal direction (5).
  • the loaded first Fede energy storage (61) shown in Figure 1 is 50% longer than the housing (21).
  • the first spring energy store (21) is deflected
  • the wrap angle of the spring energy storage device (61) around the steering wheel (71) is 181 degrees in the exemplary embodiment.
  • the slide assembly (70) comprises a slide (81), the deflection disk (71), two bearing journals (91) and a second spring energy store (101).
  • the carriage (81) with the deflection disc (71) and the bearing pin (91) is loaded relative to the Ge housing (21) by means of the second spring energy store (101) in the direction of the rear wall (28).
  • the second Fe energy store (101) is attached to the housing (21) and to the slide (81).
  • the slide assembly group (70) is guided in the longitudinal direction (5) by means of the deflection disk (71) which engages in a housing groove (29) by means of a guide bolt (74).
  • the slide assembly (70) can also be designed without a guide on the housing side.
  • the carriage (81) has a cuboid-shaped envelope contour. For example, approximately in the middle it has a transverse opening (82) with a rectangular cross section. This transverse breakthrough (82) ben on all sides of connecting webs (83). These connecting webs (83) connect two guide plates (84) lying parallel to one another. The guide plates (84) limit the carriage (81) in the transverse direction (6). They can be flush with the connecting webs (83) in the height direction (7).
  • the slide (81) At its end facing the end wall (31) of the housing (21), the slide (81) has a spring bushing (85) opening into the transverse opening (82). This spring guide (85) is oriented, for example, in the longitudinal direction of the slide (89).
  • the slide (81) has two bearing journal receptacles (86).
  • This Lagerapap fenabilityn (86) are oriented in the transverse direction (6).
  • the journal receptacles (86) are arranged symmetrically to a central transverse plane of the carriage (81) oriented in the longitudinal direction of the carriage (89).
  • the individual trunnion receptacle (86) has an insertion depression (87) on each guide plate (84) which opens into a receptacle (88) in the form of a cylindrical section.
  • the guide plates (84) protrude from the connecting webs (83) like a fork.
  • the distance between the guide plates (84) here is 78% of the total width of the slide (81).
  • the width of the carriage (81) is, for example, 95% of the inside width of the housing (21).
  • FIG. 4 shows the deflection plate (71). The redirect
  • the disc (71) has a hollow hub (73) in the exemplary embodiment, in which e.g. the guide bolt (74) is inserted when the deflection plate (71) is installed.
  • the redirect bolt (74) is inserted when the deflection plate (71) is installed.
  • the guide groove (77) has a central U-shaped channel section (78) which on both sides faces away from a concave outer channel
  • the width of the deflection disc (71) over the disc horns (75) in the exemplary embodiment is 99% of the distance between the two guide plates (84) in the region of the bearing journal receptacles (86).
  • the deflection disc (71) can also be designed without a hub. In this case, the two disc horns (75) can be circular discs.
  • a bearing journal (91) is shown in FIG. Both La gerzapfen (91) are identical in the embodiment.
  • the individual bearing journal (91) is constructed, for example, from five sections (92-94) which are coaxial with one another. In the exemplary embodiment, its length corresponds to the width of the carriage (81) in the transverse direction (6).
  • the individual journal (91) is symmetrical with respect to its normal to the transverse direction (6) oriented center plane.
  • a cylindrical bearing section (92) is adjacent to each of the end faces (95). Its diameter is, for example, 96% of the diameter of a bearing journal receptacle (86). Adjacent to the respective bearing section (92) is also a collar section (93) of cylindrical design. Its diameter is slightly larger than the diameter of the receptacle (88).
  • the bearing journal (91) has a central guide section (94). This is designed as a circumferential guide collar (94). Its length in the transverse direction (6) is a quarter of the length of the bearing journal in the exemplary embodiment
  • this length can be up to 56% of the length of the bearing journal (91). Its diameter is 25% larger than the diameter of the bearing section (92).
  • the guide collar (94) is rounded in the transverse direction (6).
  • the bearing journal (91) can also be designed without a guide collar (94) or with more than one guide collar (94).
  • the driving element (41) with the cylinder-piston unit (51) is first inserted into the lower housing shell (22). Then the carriage (81) with the set bearing journal (91) in the lower housing shell (22). Here, the carriage (81) with the transverse opening (82) on the housing-side spring receptacle (32) is inserted ge. Now, for example, designed as a tension spring second spring energy storage (101) in the housing-side spring receptacle (32) and in the spring bushing (85) of the carriage (81) can be hung. For example, the carriage (81) is now in the position shown in FIG. 2.
  • the deflection plate (71) with the inserted guide pin (74) can be used so that the guide pin (74) engages in the housing groove (29) and the lateral surfaces (76) of the deflection plate (71) on the collar sections (93) Fit bearing journal (91).
  • the first spring energy storage (61) can be suspended in the driving element (41) and in the housing (21) and guided around the deflection plate (71).
  • the upper housing shell (35) can be put on and the housing (21) can be joined. For example, it is screwed or welded. Another order of assembly is also conceivable.
  • FIG. 6 shows a view of the rear wall (28) of the self-closing device (10).
  • the required width of the housing (21) in the upper region (33) results from the cylinder-piston unit (51).
  • the carriage (81) determines the width of the housing (21).
  • the width of the lower region (34) is 75% of the width of the upper region (33) of the housing (21).
  • the housing (21) is used in the illustration of FIG. 6 with the lower region (34), for example in a carrier profile (15).
  • the self-closing device (10) is, for example, in the end position (12) shown in FIG. 2.
  • the piston rod (54) of the cylinder-piston unit (51) is retracted.
  • the first spring energy store (61) is discharged to a residual energy value.
  • the tension spring (61) is, for example, stretched by 30% compared to its completely relieved nominal length. It loads the deflection plate (71) against the bearing journal (91).
  • the journals (91) are, for example, symmetrical to the bisector of the wrap angle. For example, the radial axis intersecting the central axis (72) of the deflection disk (71) through the center lines (96) of the bearing journal (91) form an angle of 54 degrees. At least one tangential plane to the deflection disk (71) intersects both bearing journals (91).
  • the two bearing journals (91) are thus offset from one another on the side of the deflection disk (71) facing the slide (81).
  • a tangential plane oriented normal to the longitudinal direction of the slide (89) divides 27% of the volume of both bearing journals (91) from the deflection disk (71).
  • One of the deflection plate (71) facing the tangential plane to both journals (91) has a smaller distance from the center axis (72) of the deflection plate (71) than each tangential plane parallel to this tangent tangent to the first spring energy store (61).
  • the last-mentioned tangential plane is oriented, for example, normally to halve the wrap angle.
  • This bisector is, for example, in the
  • the second spring energy store (101) When the driver element (41) is in the end position (12), the second spring energy store (101) is also connected to a residual relieved of the energy value. For example, this Buchfe (101) is 20% longer than its unloaded nominal length.
  • the second spring energy storage (101) loads the carriage (81) in the direction of the first spring energy storage (61).
  • the forces of both spring energy stores (61, 101) act together on the contact points (111) between the steering disc (71) and the bearing journal (91).
  • the force vectors caused by both spring energy stores (61, 101) point from opposite directions to contact points (111).
  • the contact between the deflection plate (71) and the bearing journal (91) is additionally secured. This prevents movement of the deflection disk (71) in the longitudinal direction (5) and in the height direction (7).
  • the carriage (81) engages around the first spring energy store (61) both in the upper run (62) and in the lower run (63).
  • the first spring energy store (61) is thus guided by means of the slide (81).
  • the cantilever guide plates (84) of the carriage (81) are on both sides of the deflection plate (71).
  • FIG. 7 shows a sectional view of the deflection disk (71), a bearing pin (91) and the slide (81).
  • the sectional plane of this view is spanned by the central axis (72) of the steering disc (71) and a radial connecting this with the center line (96) of a bearing pin (91).
  • the first spring energy store (61) and the housing (21) are not shown in this view.
  • the slide (21) overlaps the deflection disk (71) with its two guide plates (84) in some areas.
  • the carriage thus limits movement of the deflection disk (71) in the transverse direction (6). So that leads Carriage (81) in this embodiment, the deflection disc (71) during a rotary movement.
  • the bearing pins (91) are rotatably mounted in the slide (81).
  • the bearings of the bearing sections (92) in the receptacles (88) are designed as plain bearings in the exemplary embodiment.
  • the respective collar sections (93) prevent the journals (91) from moving in the transverse direction (6).
  • the deflection plate (71) At the Bundabschnit ten (93) is the deflection plate (71) with its disc horns (75).
  • the contact points (111) are in the transverse direction (6) oriented contact lines.
  • sections (94) of the trunnions (91) are immersed in the guide groove (77). In the exemplary embodiment, they have no contact with the guide groove (77).
  • the driver pulls the driving element (41) relative to the housing (21) in the opening direction (13), starting from the end position (12) shown in FIG. 2.
  • the first spring energy storage (61) is loaded. In doing so, it loads the deflection plate (71) in the opening direction (13).
  • the deflection disc (71) pushes the carriage (81) also in the opening direction (13).
  • the deflection disk (71) is rotated about its central axis (72). It rolls on both bearings journal (91), which are rotated here.
  • the second spring energy storage (101) is loaded. The elongation of the first Fe energy storage (61) is less than the stroke of the entraining element (41) in the longitudinal direction (5).
  • the spring-loaded deflection shortens the stroke.
  • the piston rod (54) is pulled out relative to the cylinder (53).
  • the driver element (41) is moved further, it reaches the parking position (11), cf. Figure 1.
  • the first spring energy storage (61) and the second spring energy storage (101) are loaded to their respective maximum operating values.
  • the driving element (41) is non-positively and / or positively secured in the housing (21). The driver is released. The sliding door or drawer can now be opened further.
  • the shortening first spring energy store (61) rotates the deflection disk (71) in the representations of FIGS. 1 and 2 in a clockwise direction.
  • the deflection plate (71) in these Ansich th the bearing journals (91) mounted in the slide counterclockwise.
  • the second spring energy storage (101) is relieved.
  • the carriage (81) is moved in the closing direction (14).
  • the forces of both spring energy stores (61, 101) are superimposed.
  • the two spring energy stores (61, 101)) act together with a low spring stiffness to accelerate the driving element. ment (41).
  • This acceleration force acts counter to the deceleration force of the cylinder-piston unit (51).
  • the result of these forces slowly pulls the sliding door or drawer into the closed end position, for example. Here the door or drawer stops without striking.
  • the first spring energy store (61) can lift off the deflection plate (71).
  • the deflection disc (71) is e.g. suddenly relieved.
  • a migration of the deflection plate (71) is prevented by means of the guide collar (94), the slide (81) and the position of the bearing pin (91) relative to the deflection plate (71).
  • Due to the deflection an elongation of the first spring energy store (61) allows only a maximum of half the amount of this elongation as the path of the deflection disk (71).
  • the carriage (81) is displaced in the closing direction (14) by means of the second spring energy store (101).
  • the first spring energy store (61) is again received in the guide groove (77).
  • the carriage assembly (70) can also have two second spring energy storage devices (101). These are then arranged, for example, parallel to one another and each held on the slide (81) and on the housing (21). In this case, a second spring receptacle (32) is provided in the housing (21).
  • FIG. 7 A variant of the slide assembly (70) is shown in FIG. The sectional plane of this illustration corresponds to the sectional plane of FIG. 7.
  • the width of the carriage (81) corresponds to the width of the steering disc (71).
  • the bearing journals (91) with their bearing sections (92) are also in the slide (81). rotatably mounted.
  • directly on the Lürab sections (92) adjoins the guide section (94).
  • Its outer diameter corresponds to the outer diameter of the bearing journal (91) shown in FIG.
  • the deflection plate (71) is na na formed in this embodiment.
  • the disc horns (75) limit the steering disc (71) in the transverse direction (6).
  • the cross section of the guide groove (77) of the deflection plate (71) corresponds to the cross section of the guide groove (77) shown in FIG.
  • the deflection disk (71) touches the individual bearing journal (91) in two rolling contact zones (111). On the side of the individual journal (91), these roller contact zones (111) lie in the outer radii (97) of the guide sections (94). On the deflection disc (71), the rolling contact zones (111) are in the outer channel sections (79). Depending on the load, these rolling contact zones (111) can be points or small areas.
  • the Man tel vom (76) of the disc horns (75) are in this embodiment, for example, without contact with the bearing journal (91).
  • the width in the transverse direction (6) of the variant of the slide assembly (70) shown in FIG. 8 is e.g. 20% less than the width of the embodiment shown in FIG.
  • the function of a self-retracting device (10) with the slide assembly (70) shown in FIG. 8 corresponds to the function of the self-retracting device (10) described in connection with the first embodiment. Due to the preloads of the first spring energy store (61) and the second spring energy store (101), the slide assembly (70) is prevented from tipping. If necessary an additional guide of the carriage (81) or the deflection disk (71) in the housing (21) can be provided.
  • the bearing pins (91) are held in the transverse direction (6) by means of the guide sections (94). They guide by means of the guide sections (94) around the steering disc (71) during their rotational movement.
  • the leadership of the order steering disc (71) in the longitudinal direction (5) and in the height direction (7) corresponds to the guide mentioned in connection with the first embodiment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

L'invention concerne un dispositif de fermeture automatique (10) comportant un élément d'entraînement (41) pouvant se déplacer dans un boîtier (21) entre une position d'arrêt (11) verrouillée à force et/ou par complémentarité de forme et une position terminale (12) et revenir en arrière, un premier accumulateur d'énergie de ressort (61) et au moins un deuxième accumulateur d'énergie de ressort (101), les deux étant chargés lorsque l'élément d'entraînement (41) est en position d'arrêt (11) et étant déchargés jusqu'à une valeur d'énergie résiduelle lorsque l'élément d'entraînement (41) est en position terminale (12), le premier accumulateur d'énergie de ressort (61) étant guidé autour d'une poulie de renvoi (71) montée de manière à tourner relativement à un coulisseau et ledit coulisseau (81) étant sollicité au moyen du deuxième accumulateur d'énergie (101) relativement au boîtier (21) en direction du premier accumulateur d'énergie de ressort (61) qui entoure la poulie de renvoi (71) et la poulie de renvoi (71) présentant une rainure de guidage (77) périphérique. La poulie de renvoi (71) est soutenue sur le coulisseau (81) au moyen de deux tourillons (91) montés rotatifs dans le coulisseau. Au moins un plan tangentiel situé sur la face latérale de la poulie de renvoi (71) coupe les deux tourillons (91). La présente invention permet de réduire l'encombrement d'un dispositif de fermeture automatique et d'en simplifier le montage.
EP19797545.1A 2018-10-14 2019-10-13 Dispositif de fermeture automatique à accumulateur d'énergie de ressort à direction inversée Active EP3863473B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018008206.8A DE102018008206B3 (de) 2018-10-14 2018-10-14 Selbsteinzugsvorrichtung mit umgelenktem Federenergiespeicher
PCT/DE2019/000264 WO2020078493A1 (fr) 2018-10-14 2019-10-13 Dispositif de fermeture automatique à accumulateur d'énergie de ressort à direction inversée

Publications (2)

Publication Number Publication Date
EP3863473A1 true EP3863473A1 (fr) 2021-08-18
EP3863473B1 EP3863473B1 (fr) 2022-11-02

Family

ID=68426046

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19797545.1A Active EP3863473B1 (fr) 2018-10-14 2019-10-13 Dispositif de fermeture automatique à accumulateur d'énergie de ressort à direction inversée

Country Status (5)

Country Link
EP (1) EP3863473B1 (fr)
DE (1) DE102018008206B3 (fr)
ES (1) ES2937013T3 (fr)
PL (1) PL3863473T3 (fr)
WO (1) WO2020078493A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005014050U1 (de) * 2005-07-15 2007-01-04 Alfit Ag Verschiebungsautomatik für Möbelauszüge, insbesondere Schubladen
JP4806609B2 (ja) * 2005-11-21 2011-11-02 トックベアリング株式会社 引き込みユニット
DE102008021458A1 (de) * 2008-04-29 2010-01-07 Zimmer, Günther Beschleunigungsvorrichtung mit zwei Energiespeichern

Also Published As

Publication number Publication date
ES2937013T3 (es) 2023-03-23
PL3863473T3 (pl) 2023-04-24
EP3863473B1 (fr) 2022-11-02
DE102018008206B3 (de) 2020-03-19
WO2020078493A1 (fr) 2020-04-23

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