The invention relates to a pressure relief device for carrying out a pressure relief function for a cell-like cavity (5) which is enclosed by a battery housing (1), comprising a pressure relief cover unit (2) that is or can be inserted into a housing wall (10) and opens a flow path (13) from the cavity into an outer region (4) of the housing (1) when in particular a pressure threshold and/or temperature threshold is exceeded. Reliable functioning is supported by the pressure relief cover unit (2) being directly or indirectly connected to a sensor device (6) which comprises at least one sensor element (60) and is or can be involved in particular in a pressure relief monitoring process and/or in the pressure relief function.
A pressure relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell, including a cover which has a seal for sealing a housing opening up to a predetermined cell pressure and is provided with a holding device in order to hold said cover on the housing opening, the holding device having a spring clip which is attached to the lower face of the cover that faces the housing opening and has a plurality of radially outwardly directed spring tongues which, at the ends thereof, are provided with spring portions which, when the cover is pressed onto the housing opening, can be moved back resiliently in the radial direction through the opening edge and, after passing through the housing opening, snap back under a wall region around the opening edge, wherein a bearing device, which is separate from the cover prior to mounting and to which the spring clip is fixed by a support part, is connected to the cover on the lower face thereof that faces the housing opening, a connection adapter being connected to the center of the bearing device, wherein a central opening of the spring is placed on the connection adapter and wherein the support part is connected to the connection adapter, thus fixing the spring clip.
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F16K 24/04 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour la mise à l'air libre uniquement
The invention relates to a burst protection cover for a container, in particular a battery housing, comprising: an enclosure which can be inserted or is inserted into a container opening, surrounds a flow path, and supports a membrane which closes off said flow path in a gas-tight manner up to a predefined pressure difference between the interior of the container and its surroundings. A compact design and good response behaviour in the event of overpressure in the container or housing are achieved by forming the membrane from a thin film with a thickness of at most 25 μm (Fig. 1).
The invention relates to a pressure relief device for carrying out a pressure relief function for a cell-like cavity (5) which is enclosed by a battery housing (1), comprising a pressure relief cover unit (2) that is inserted or can be inserted into a housing wall (10) and opens a flow path (13) from the cavity into an outer region (4) of the housing (1) when a pressure threshold and/or temperature threshold in particular is exceeded. A reliable function is supported in that the pressure relief cover unit (2) is directly or indirectly connected to a sensor device (6) which comprises at least one sensor element (60) and which is involved or can be involved in a pressure relief monitoring process and/or the pressure relief function in particular.
The present invention relates to a pressure-relief valve for reducing pressure arising in a cell-like cavity, such as a battery cell, comprising a cover (2), which supports a seal (21) for sealing a housing opening (11) up to a predefined cell pressure and is provided with a holding device in order to fix the cover to the housing opening (11), wherein the holding device has a spring clamp (22) which is attached to the underside of the cover (2) to be turned towards the housing opening (11) and has a plurality of radially outwardly directed spring tongues (220), which are provided at their ends with spring portions (221, 222) which, when the cover (2) is pressed onto the housing opening (11), can be moved back resiliently in the radial direction by the edge of the opening and, after having passed through the housing opening, snap back under a wall region around the edge of the opening. A bearing device (201), which is separate from the cover prior to assembly and to which the spring clamp (22) is fastened by means of a support part (23), is connected to the underside of the cover (2) to be turned towards the housing opening (11). A connection adapter (203) is connected to the centre of the bearing device (201), the spring clamp (22) being placed with a central opening on the connection adapter (203), and the support part (23) being connected to the connection adapter (203), thus fixing the spring clamp (22).
H01M 2/12 - Events ou autres aménagements mécaniques pour faciliter l'échappement des gaz
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F16K 24/04 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour la mise à l'air libre uniquement
6.
PARKING LOCK ACTUATION UNIT AND PARKING LOCK UNIT DESIGNED THEREWITH
A parking lock actuation unit (1) with an actuation body in which an adjustment element (11) which is movable in a translatory manner in the direction of the longitudinal axis (a) of said actuation body by means of a drive unit is mounted, said adjustment element being provided with an output-side connecting section (17) for the connection of a deflection mechanism (4) for the engagement and release of a blocking element interacting with a parking lock wheel (9). The adjustment element (11) is provided with an adjustment structure and is movable in a translatory manner via the latter by means of a drive motor (3) of the drive unit as the drive rotates.
A pressure relief cover for reducing pressure generated in a cell-like cavity, such as a battery cell, having a cover part which holds a seal for sealing a housing opening up to a predetermined cell pressure and having a holding device to fasten it to the housing opening. An advantageous type of mounting with a reliable function is achieved in that the holding device has a spring clip attached to the underside of the cover part at the housing opening with a plurality of radially outwardly directed spring tongues which at their ends are provided with spring sections which are resiliently movable backward in the radial direction upon pressing the cover part onto the housing opening through the opening edge and snap back under a wall area around the opening edge after penetrating the housing opening.
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F16K 24/04 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour la mise à l'air libre uniquement
8.
SUPPORT ASSEMBLY FOR MOUNTING UNITS IN THE ENGINE COMPARTMENT OF A VEHICLE
The invention relates to a support assembly for mounting units in the engine compartment of a vehicle, comprising a support unit (10) which includes mounting elements (20) for mounting the units as well as coupling elements (30) for connection to the vehicle, in particular in the area of the engine. The support unit (10) is provided with stiffening structures (100) and/or reinforcement bars (101).
The invention relates to a pressure-relief cover for reducing pressure arising in a cell-like cavity, such as a battery cell, having a cover part (2) which bears a seal (21) for sealing a housing opening (11) up to a predetermined cell pressure and is provided with a retaining device in order to secure said cover part on the housing opening (11). An advantageous mode of assembly combined with a secure function is achieved in that the retaining device comprises a spring clamp (22) which is mounted on the underside of the cover part (2) facing the housing opening (11) and which has a plurality of radially outwardly directed spring tongues (220) which are provided at their ends with spring portions (221, 222) which, when pressing the cover part (2) onto the housing opening (11), can be moved back resiliently through the opening edge in the radial direction and, after passing through the housing opening, snap back under a wall region around the opening edge.
The invention relates to a pressure relief device (1) for a battery housing (2), comprising a separating element (3) for separating an inner region (4) of the battery housing (2) from an outer region (5) of the battery housing (2), a holding element (6) for the separating element (3) for the mechanical fixing of the separating element (3) to the battery housing (2), and a plate-like element (7), which, in an installed state, is arranged on the side of the separating element (3) that faces the inner region (4) of the battery housing (2), parallel to the separating element (3). The plate-like element (7) is a) mechanically coupled to the holding element (6) via a plastically or elastically deformable web (8) and has a rectilinear cutout (9) which extends transversely with respect to an axis A; or is b) mechanically coupled to the holding element (6) via a first (8) and a second (8') plastically or elastically deformable web and has a cutout (9) running rectilinearly, the longitudinal axis of which is aligned with a straight line B and which extends within the plate-like element (7), starting from a predefinable distance from the first web (8), as far as a predefinable distance from the second web (8'). The invention further relates to a battery housing (2) comprising the pressure relief device, to a battery having the battery housing (2), and to a method for battery pressure relief.
A method for producing a clamping ring in which pins that protrude in the region of or near a ring contour are formed on the top and bottom surfaces of a flat sheet metal material and after the ring contour is cut out, burrs that are produced during the cutting are removed by a deburring process. Advantages for the machining of the clamping ring are achieved if before a finish cutting by a complete cutting-out of the ring contour that is carried out from the one side of the flat sheet metal material, the ring contour is partially cut out from the other side in the vicinity of or near the pin protruding from this other side.
B21D 53/16 - Fabrication d'autres objets particuliers d'objets de forme annulaire, p. ex. des cercles de tonneaux
B21D 22/04 - Estampage utilisant des dispositifs ou outils rigides pour effectuer un estampage ponctuel
B21D 28/16 - Moyens pour empêcher la formation d'épaulements ou de barbes
B21D 53/18 - Fabrication d'autres objets particuliers d'objets de forme annulaire, p. ex. des cercles de tonneaux de section creuse ou en forme de C, p. ex. pour rideaux, pour œillets
B21D 28/10 - Découpage incomplet de manière à ce que les différentes parties restent rattachées au matériau
B21D 35/00 - Procédés combinant les méthodes de traitement couvertes par les groupes
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
The invention relates to a method for producing a clamping ring (1). Pins (12, 13) which project in the region of a ring contour are formed on the upper face and the lower face of a flat sheet material (3), and after the ring contour has been cut out, burrs (15) produced during the cutting process are removed by means of a deburring process. Advantages of the machining process of the clamping ring are achieved in that before the ring contour is finished being cut by means of a complete cutting process, which is carried out starting from one side of the flat sheet material (3), the ring contour is partly cut free starting from the other side in the vicinity of the pin (12 or 13) projecting on this side.
B21D 53/36 - Fabrication d'autres objets particuliers de brides, pinces ou dispositifs similaires d'attache ou de fixation, p. ex. pour installations électriques
B21F 37/02 - Fabrication d'anneaux en fils métalliques d'anneaux élastiques, p. ex. d'anneaux de clés
F16L 33/035 - Colliers de serrage pour manches fixés au moyen de dents ou de crochets
B21D 19/00 - Mise en forme ou autres traitements des bords, p. ex. des bords des tubes
B21D 22/04 - Estampage utilisant des dispositifs ou outils rigides pour effectuer un estampage ponctuel
B21D 28/16 - Moyens pour empêcher la formation d'épaulements ou de barbes
B21D 53/16 - Fabrication d'autres objets particuliers d'objets de forme annulaire, p. ex. des cercles de tonneaux
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
The invention relates to a securing ring having a ring body (10) which can be inserted into a receiving groove of a shaft or a bore and which has a ring gap (12) between gap-side end sections (11) of equal length, which end sections are, in the radial direction, on the side facing away from the receiving groove during use, widened in relation to the adjacent region of the ring body (10) in order to compensate for an imbalance which arises as a result of different centrifugal forces when the ring is rotating. An embodiment which is advantageous with regard to manufacture and function consists in that the ring body (10) has a uniform cross section aside from the end sections (11), and the mass of the end sections (11) per unit length in the circumferential direction is selected such that the imbalance caused by the ring gap (12) is compensated.
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
The invention relates to a snap ring comprising a hardened ring member (2) that is wound from a flat material and is provided with a gap (5), and at least one anti-twist mechanism (30, 31, 32, 33) that is bent in the snap ring plane in at least one end portion (3) facing the gap. In order to be able to produce said snap ring in an advantageous manner and adjust same to different requirements, the flat material is hardened already prior to being wound, at least one end portion (3) is provided with a recess (4), and the bend of the anti-twist mechanism (30, 31, 32, 33) is located on the same side as the recess (4).
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
B21D 53/16 - Fabrication d'autres objets particuliers d'objets de forme annulaire, p. ex. des cercles de tonneaux
A snap ring which has a substantially radially directed ring section with a support surface and a substantially axially directed ring section with a lateral surface, the two ring sections forming an L-shaped cross-section, and a ring gap. For ease of use, at least one of the two end sections that face each other in the ring gap is turned outward in the radial direction in relation to the rest of the ring profile by bending, and, in the bent region, the axial ring section has a notch.
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
16.
DEVICE FOR REDUCING THE INTERNAL PRESSURE IN A BATTERY HOUSING
According to the invention, the device (1) comprises at least one valve body (3) and at least one spring element (4), wherein the valve body (3) can be moved by an increase in the internal pressure in the battery housing (2), counter to a spring force of the spring element (4), from a position closing an opening (5) in the battery housing (2) to a position exposing the opening (5) and, when the internal pressure in the battery housing (2) drops, can be moved by the spring element (4) into the position closing the opening (5), wherein the spring element (4) has at least one first region (B1) and at least one second region (B2), wherein the first region (B1) of the spring element (4) is connected to the valve body (3), and wherein the second region (B2) of the spring element (4) lies against an inner side (2.2) of the battery housing (2) such that, when the valve body (3) is moved from the position closing the opening (5) in the battery housing (2) to the position exposing the opening (5), it can be moved in the direction of the opening (5) until it lies against a retaining element (9) of the battery housing (2).
The invention relates to a snap ring which has a substantially radially directed ring section (2) with a support surface and a substantially axially directed ring section (3) with a lateral surface, the two ring sections forming an L-shaped cross-section, and a ring gap (4). For ease of use, at least one of the two end sections (30) that face each other in the ring gap is turned outward in the radial direction in relation to the rest of the ring profile by bending, and, in the bent region, the axial ring section has a notch (20).
F16B 21/18 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre et avec bague annulaire formant ressort insérée dans la gorge (circlip) ou autre dispositif élastique de fixation du même genreDispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoureFixations à ergots et douilles largables sans filetage à parties séparées par gorges ou encoches pratiquées dans l'axe ou l'arbre Détails
The invention relates to a screw with anti-loosening means, which comprises a securing element (2) which is provided with a ring portion (21) and with this is or can be inserted about a shaft (11) of the screw (1) under a head (12) thereof and, with the screw (1) in a state in which it is screwed on a base, prevents said screw from being turned back counter to a screwing-in direction, wherein the securing element (2) is provided on the ring portion (21), on the side of the latter facing the surface of the base, with at least one projection (231) which can be pressed into the surface when screwing in the screw (1). Advantages in structure and in function are achieved in that the securing element (2) is provided, in the outer circumferential region of the ring portion (21), with finger-like extensions (22) which, with the securing element (2) in the inserted state, extend along the circumference of the head (12) and, under spring-elastic forces of the securing element (2), come into contact with a surface structure of the body (12) that has an inhibiting action counter to the screwing-in direction, and in that the extensions (22) have inwardly bent-off end portions (223) which engage over the head (12), or a circumferential portion thereof protruding radially thereon, on the upper side thereof facing away from the shaft (11).
F16B 39/24 - Blocage des vis, boulons ou écrous dans lequel le verrouillage se fait en même temps que le vissage ou le serrage par rondelles, rondelles à ressort ou plaques élastiques qui bloquent contre l'objet
F16B 39/26 - Blocage des vis, boulons ou écrous dans lequel le verrouillage se fait en même temps que le vissage ou le serrage par rondelles, rondelles à ressort ou plaques élastiques qui bloquent contre l'objet les rondelles à ressort étant fixées à l'écrou ou à la tête du boulon
F16B 39/32 - Blocage par cliquet ou languette genre cliquet
Common metals and their alloys; metal building materials;
transportable buildings of metal; materials of metal for
railway tracks; non-electric cables and wires of common
metal; ironmongery, small items of metal hardware; pipes and
tubes of metal; safes; goods of common metal, not included
in other classes, in particular punched, bent and wound
parts; ores. Machines and machine tools; motors and engines (except for
land vehicles); machine coupling and transmission components
(except for land vehicles); agricultural implements other
than hand-operated; incubators for eggs; machines for
metalworking, woodworking and plastic processing, packaging
machines. Cutlery; side arms; razors; hand tools and implements (hand
operated) for the construction of machines, apparatus and
vehicles, and for structural engineering.
Common metals and their alloys; metal building materials, namely, soffits, fascia, retaining rings, snap rings, circlips, wire formed springs, formed wire assemblies comprised of metal cable wires and comprised of ring assemblies, stampings, turned springs and metal fasteners, milled springs and metal fasteners, valves not being parts of machines; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, and small items of metal hardware, namely, hinges, screws, nails, washers, rivets, metal tube and pipe fittings, retaining rings, snap rings, circlips, wire formed springs, formed wire assemblies comprised of metal cable wires and comprised of ring assemblies, stampings, turned springs and metal fasteners, milled springs and metal fasteners, valves not being parts of machines; pipes and tubes of metal; metal safes; goods of common metal, in particular, punched, bent and wound parts, namely, wire formed springs, formed wire assemblies comprised of metal cable wires and comprised of ring assemblies, stampings, turned springs and metal fasteners, milled springs and metal fasteners, valves not being parts of machines; metal, copper and iron ores Machines and machine tools, namely, for the cutting and forming of materials, powered assembly tools for metal-working, cutting machines and tools that are component parts therefor, powered assembling machines and tools that are component parts therefor, and machine tools, namely, retaining rings, circlips, fasteners, snap rings, metal springs, washers, valves; motors and engines not for land vehicles; machine coupling and transmission components except for land vehicles; agricultural implements other than hand-operated, namely, hay balers, baling machines, combines, cutters, threshers, harvesters, tillers, scrapers, loaders, sprayers, seeders; incubators for eggs; machines for metalworking, woodworking and plastic processing, namely, bending machines, drilling machines, shaping machines, lathes; packaging machines Cutlery; side arms not including firearms, namely, swords, machetes, daggers; razors; hand operated hand tools and implements for the construction of machines, apparatus and vehicles, and for structural engineering, namely, hammers, pliers, nut, bolt, nail and screw drivers, saws, ratchet wrenches, planers, metal-punching tools, metal-bending tools, metal-winding tools, and tools for installing metal rings, circlips, fasteners, snap rings, metal springs, washers, valves, steering dampers, transmissions, parking rods, brake systems, shock absorbers and clutches
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal, not included in other classes, in particular punched, bent and wound parts; ores. Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs; machines for metalworking, woodworking and plastic processing, packaging machines. Cutlery; side arms; razors; Hand tools and implements (hand operated) for the construction of machines, apparatus and vehicles, and for structural engineering.
Common metals and their alloys; metal goods and hardware of
metal; goods of metal (as included in this class), in
particular punching, bending and winding components. Machines for metal, wood and synthetic working, packing
machines, machine tools, engines (except engines for land
vehicles), couplings and appliances for power transmission
(except for land vehicles). Hand operated tools, and equipment for machine, apparatus
and vehicle constructions as well as for building
engineering.
Goods and hardware made from common metals and their alloys, namely, retaining rings, [ cirolips ] * circlips * , fasteners, namely, ring assemblies, bolts, nuts, screws, brackets, clamps, clips and rivets, snap rings, metal springs, washers, valves Machine tools and assembly tools for metal-working, cutting assembling machining, and forming materials, namely, retaining rings, circlips, fasteners, snap rings, metal springs, washers, valves, steering dampers, screws; machine tools and assembly tools, namely, automated machines for the production of customer specified retaining rings, circlips, fasteners, snap rings, metal springs, washers, valves, steering dampers, screws Hand operated tools and equipment for machine, apparatus and vehicle constructions as well as for building engineering, namely, for use with for metal-working, cutting, assembling, machining, and forming materials in the nature of retaining rings, circlips, washer and spring assembly line feeders, namely, metal-punching tools, metal-bending tools, metal-winding tools, tools for installing metal rings, circlips, fasteners, snap rings, metal springs, washers, valves, steering dampers, screws
