WO2022125615A1 - Manchon repérable de protection et son procédé de construction - Google Patents

Manchon repérable de protection et son procédé de construction Download PDF

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Publication number
WO2022125615A1
WO2022125615A1 PCT/US2021/062330 US2021062330W WO2022125615A1 WO 2022125615 A1 WO2022125615 A1 WO 2022125615A1 US 2021062330 W US2021062330 W US 2021062330W WO 2022125615 A1 WO2022125615 A1 WO 2022125615A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
sleeve assembly
protective sleeve
inner tube
outer tube
Prior art date
Application number
PCT/US2021/062330
Other languages
English (en)
Inventor
Steve GALAMBA
James Golinsky
Dan ROWCOTSKY
Marc SCHUMAKER
Original Assignee
Federal-Mogul Powertrain Llc
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
Priority claimed from US17/544,577 external-priority patent/US11851010B2/en
Application filed by Federal-Mogul Powertrain Llc filed Critical Federal-Mogul Powertrain Llc
Priority to JP2023532796A priority Critical patent/JP2023553374A/ja
Priority to EP21835546.9A priority patent/EP4259489A1/fr
Priority to CN202180082490.2A priority patent/CN116568565A/zh
Publication of WO2022125615A1 publication Critical patent/WO2022125615A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207—Wire harnesses
    • B60R16/0215—Protecting, fastening and routing means therefor

Definitions

  • This invention relates to protective sleeves having an integral location feature that allows the sleeves to be locatable and releasably fixable along an elongated item to be protected against impact forces, abrasion and cut-through and to methods of construction therefor.
  • Sensors used in automotive applications are often mounted within the engine compartment of a vehicle where they are subject to a harsh environment including intense radiant heat, sources of impact, abrasion and constant vibration during vehicle operation.
  • protective sleeving that can damp vibration, protect against impact forces, abrasion and reflect and shield radiant heat.
  • Such sleeves often comprise an elongated flexible, relatively soft textile tube having an inner damping layer of a non-woven material, for example, polyester felt.
  • the inner damping layer is typically surrounded by a reflective layer of aluminum foil layer laminated with a reinforcing layer, such as a woven scrim of polymer filaments or a polymer sheet material.
  • tape and friction fits can be unreliable and not feasible in view of the heat and vibration encountered by the sensor and its protective sleeve within the engine compartment. Further yet, due to the nature of the tube being relatively soft, protection against impact forces and resistance to cut-through is generally low.
  • the invention provides a protective sleeve assembly for protecting an electrical member extending therethrough against exposure to contamination, impact forces, abrasion, and vibration.
  • the protective sleeve assembly includes a semi-rigid, multi-layer tube extending longitudinally along an axis between opposite ends and an end cap disposed over one of the ends.
  • the end cap includes at least one finger that extends radially inward generally toward the axis.
  • the at least one finger is resiliency flexible in opposite axial directions to allow assembly and disassembly of the protective sleeve assembly about the electrical member being protected.
  • the semi-rigid, multilayer tube includes an inner tube and an outer tube.
  • the inner tube has a semi-rigid tubular wall including energy dissipating features that act to minimize the transmission of impact forces to the electrical member, while also enhancing cut-through resistance and protection against contamination ingress.
  • the outer tube is a textile tube disposed about the inner tube to provide cut-through resistance and resistance to abrasion to the protective sleeve assembly.
  • the end cap can be provided as a separate member that is fastened to at least one of the inner tube and/or outer tube.
  • the end cap can be fastened to the tube by a fastener, such as staples, threaded fasteners, or rivets.
  • the fastener can be in the form of an adhesi ve.
  • the fastener can be in the form a weld joint.
  • the weld joint can be in the form of an ultrasonic weld joint.
  • the inner tube be formed of a solid, impervious, tubular polymeric wall.
  • the inner tube can have ribs to enhance energy dissipation.
  • the ribs of the inner tube can form open pockets, also referred to as voids, between the inner tube and the outer tube to enhance energy dissipation, impact resistance, vibration reduction, and protection against the ingress of contamination into a central cavity bounded by the protective sleeve assembly.
  • the end cap can be fabricated of a solid, semi-rigid, nonmetallic material.
  • the fingers can be generally triangular.
  • the outer lube can be knit, woven or braided of any number of monofilaments and/or multifilaments.
  • the monofilaments and/or multi filaments can include wire to enhance cut-through resistance
  • a method of constructing a protective sleeve assembly for protecting an electrical member extending therethrough against exposure to contamination, impact forces, abrasion, and vibration includes forming a semi-rigid, multi-layer tube extending longitudinally along an axis between opposite ends and providing an end cap having at least one finger that extends radially inward generally toward the axis disposed over one of the ends, with the at least one finger being resiliently flexible in opposite axial directions to allow assembly and disassembly of the protecti ve sleeve assembly about the electrical member being protected.
  • the method further includes constructing the semi-rigid,, multilayer tube including an inner tube and an outer tube, and constructing the inner tube having a semi-rigid tubular wall including energy dissipating features that acts to dissipate energy to minimize the transmission of impact forces to the electrical member, while also enhancing cut-through resistance and protection against contamination ingress.
  • the method further includes constructing the outer tube as a textile tube disposed about the inner tube to provide cut- through resistance and resistance to abrasion to the protective sleeve assembly.
  • the method further includes constructing the inner tube as a solid, tubular polymeric, impervious wall,
  • the method further includes constructing the inner tube can having ribs to enhance energy dissipation,
  • the method further includes constructing the ribs of the inner tube to extending radially outwardly from the impervious wall to form open, peripherally bounded pockets facing radially outwardly, also referred to as voids, thereby forming encapsulated chambers between the inner tube and the outer tube to enhance energy dissipation, impact resistance, vibration reduction, and protection against the ingress of contamination into a central cavity bounded by the protective sleeve assembly.
  • the method further includes leaving the encapsulated chambers void of solid matter, thereby providing the encapsulated chambers filled with only air to act as individual cushion against impact forces and to enhance thermal protection to the electrical member extending through the cavity of the protective sleeve assembly, while reducing weight of the protective sleeve assembly.
  • the method further includes filling the open pockets with a solid material, including any suitable open or closed cell foam, elastomer, rubber, gel, or non-woven material.
  • the method further includes constructing the ribs of the inner tube to extending radially inwardly from the impervious wall.
  • the method further includes constructing the radially inwardly extending ribs to extend lengthwise between opposite ends of the inner tube.
  • the method further includes kniting, weaving or braiding the outer tube of any number and material type of monofilaments and/or tnulfifilaments.
  • Figure 1 is schematic side view of a protective sleeve assembly for protecting an electrical member according to one presently preferred embodiment of the invention
  • Figure 2 is an assembled perspective view of a protective sleeve assembly according to one presently preferred embodiment of the invention.
  • Figure 2A is a schematic fragmentary, cross-sectional view of the protective sleeve assembly taken transversely to a central axis of the protective sleeve assembly and looking along the direction of the central axis;
  • Figure 2B is a view similar to Figure 2A illustrating an aspect in accordance with another embodiment of the disclosure.
  • Figure 3 is a perspecti ve view of an inner tube and end cap of the protective sleeve assembly of Figure 2;
  • Figure 4 is a view similar to Figure 3 looking toward an opposite end;
  • Figures 5-8 are perspective views of various non-limiting forms of ends caps contemplated herein.
  • Figure 1 shows a schematic side view of a protective sleeve assembly 10 according to one presently preferred construction used to position and maintain or hold, used, synonymously herein, a first elongated member, represented here as an impact resistant, cut-through resistant, abrasion resistant, acoustic dampening, vibration dampening, thermal protection shield, for example, and referred to hereafter as a multi-layer tube or sleeve assembly 12, for example, over an electrical member, such as a sensor 14 and a first elongate member, referred to as wire harness 16, connected thereto, such as may be found in an engine compartment of a vehicle, by way of example and without limitation.
  • a first elongated member represented here as an impact resistant, cut-through resistant, abrasion resistant, acoustic dampening, vibration dampening, thermal protection shield, for example, and referred to hereafter as a multi-layer tube or sleeve assembly 12, for example, over an electrical member, such as a sensor 14 and a
  • the sleeve assembly 12 comprises an elongated tube assembly including an inner tubular shield, also referred to herein as inner tube I S ( Figures 3 and 4), having a central cavity, also referred to as bore 19, sized to at least partially receive the sensor 14 therein.
  • the bore 19 extends along a central axis A from one open end 20 to an opposite open end 22 of the sleeve assembly 12.
  • the inner tube 18 is constructed as a semirigid tubular inner wall 24 including energy dissipating features, discussed in more detail hereafter, that act to minimize the transmission of impact forces to the electrical members 14, 16. while also enhancing cut-through resistance and protection against contamination ingress.
  • the sleeve assembly 12 further comprises an outer tubular shield, also referred to herein as outer tube 26 ( Figure 2).
  • the outer tube 26 is constructed as a textile tube, also referred to as outer wall 28. disposed about the inner tube 18 to provide enhanced cut-through resistance and enhanced resistance to abrasion to the protective sleeve assembly 10.
  • the sleeve assembly 12 further comprises an end cap 30 disposed over one of the ends 22.
  • the end cap 30 includes at least one finger, shown as a plurality of fingers 32, extending radially inwardly generally toward the central axis A to free ends 34, wherein the free ends 34 bound an opening 35 sized for receipt of the wire harness 16 therethrough, wherein opening 35 is preferably sized for a slight interference fit of the wire harness 16 therethrough.
  • the fingers 32 are resiliently flexible in opposite axial directions to allow assembly and disassembly of the protective sleeve assembly 10 along and about the electrical member 14, 16 being protected.
  • the wire harness 16 is covered by a second elongate member, such as an elongated protective harness sleeve 36, for example, that extends generally along the length of the wire harness 16.
  • the harness sleeve 36 can be extruded, molded or otherwise fabricated from any material or fabric, such as a polymeric material, and is represented here, by way of example, as having annular corrugations C extending circumferentially about the harness sleeve 36 to provide radial stiffness and bending flexibility thereto.
  • the harness sleeve 36 is disposed through the opening 35, preferably in a slight interference fit, and received within the bore 19 of the protective sleeve assembly 10.
  • the protective sleeve assembly 10 is moved lengthwise along the harness sleeve 36 and positioned surrounding the sensor 1.4 and wire harness 16 to provide protection, for example, impact, abrasion, thermal and other shielding protection to the sensor 14 and wire harness 16.
  • the end cap 30, also referred to as positioning device, is moved by sliding the protective sleeve assembly 10 lengthwise along the outer surface of the harness sleeve 36 by application of a sufficient axially directed force to overcome the slight interference fit between the harness sleeve 36 and the inner periphery of the opening 35, such as defined by the free ends 34 of the fingers 32, by way of example and without limitation.
  • the positioning device 30 maintains the sleeve assembly 12 at a predetermined position along the harness sleeve 36, It is to be recognized that the positioning device 30 can be fixed to the sensor sleeve 12 at any time during the process, such that the end cap 30 can be fixed to the end 22 after positioning the sleeve assembly about the harness sleeve 36 and the sensor 14, or prior, in part, depending an how the positioning device 30 is fixed to the sleeve assembly 12, such as by utilizing fasteners, i.e. staples or rivets, adhesives and/or weld joints, for example.
  • fasteners i.e. staples or rivets, adhesives and/or weld joints
  • the protective sleeve assembly 10 is intended to be assembled as a unitary assembly, or as separate components, as desired for the intended application. If the fasteners or a weld joint is used, ideally the protective sleeve assembly 10 is intended to be assembled as a unitary assembly.
  • the inner tube 1.8 can be formed as a solid, impervious, semi-rigid (meaning it has significant structural integrity to maintain it’s “as constructed shape in use”), tubular polymeric inner wall 24.
  • the wall 24 of the inner tube 18 can have outer ribs 40 extending radially outwardly from the wall 24 away from the axis A to enhance strength and energy dissipation and inner ribs 38 extending radially inwardly from the wall 24 toward the axis A to enhance strength, wherein the inner ribs 38 further enhance strength and energy dissipation.
  • the inner ribs 38 are illustrated as extending in generally parallel relation with the axis A between the opposite ends 20, 22, and can extend from one end 20 to the opposite end 22.
  • the outer ribs 40 are shown providing lengthwise extending ribs 40a and circumferentially extending ribs 40b.
  • the lengthwise extending ribs 40a are shown as extending in generally parallel relation with the axis A between the opposite ends 20, 22, and can extend from one end 20 to the opposite end 22, while the circumferentially extending ribs 40b extend between the lengthwise extending ribs 40a in interconnected relation with lengthwise extending ribs 40a.
  • the outer ribs 40a, 40b of the inner tube 18 form open, peripherally bounded pockets 42 facing radially outwardly, also referred to as voids, with the pockets 42 forming a pl urality of encapsulated chambers 44 (Figure 2A) between the inner tube 18 and the outer tube 26 to enhance energy dissipation, impact resistance, vibration reduction, and protection against the ingress of contamination into the central cavity 19 bounded by the protective sleeve assembly 10.
  • the encapsulated chambers 44 can remain void of solid matter, thereby providing the encapsulated chambers filled with only air to act as individual cushions against impact forces and to enhance thermal protection to the electrical member 14, 16 extending through and within the cavity 19 of the protective sleeve assembly 10, while reducing weight of the protective sleeve assembly 10.
  • the open pockets 42 can be filled with a solid material 43.
  • any suitable open or closed cell foam, elastomer, rubber, gel, or non-woven material, hot melt material or other type of adhesive such as used to fix die outer tube 26 to the inner tube 18
  • hot melt material or other type of adhesive such as used to fix die outer tube 26 to the inner tube 18
  • the inner tube 18 can be formed of any desired polymeric material appropriate for the intended application, including high temperattire resistant and high strength polymeric materials, including thermoplastic or thermoset materials (e.g. nylon, polypropylene, polyethylene, polyvinylchloride, polyethylene terephthalate, by way of example and without limitation).
  • the inner tube 18 can be molded via any suited molding technology for cost efficiency, though other manufacturing methods are contemplated herein, including machining operations,
  • the end cap 30 can be provided as a monolithic piece of material with the inner tube 18 or as a separate member that is fastened to at least one of the inner tube 18 and/or outer tube 26, and shown as being fastened to the inner tube 18.
  • the end cap 30 can be fastened to the inner tube 18 by a fastener, such as staples, threaded fasteners, or rivets.
  • the fastener can be in the form of an adhesive or a weld joint, such as an ultrasonic weld joint.
  • the end cap 30 is formed of a flexible, resilient material, such as a heat resistant polymer, including the materials noted above for the inner tube 18, for example.
  • the fingers 32 shown in Figures 2 and 3, by way of example only, are wedge or generally pie shaped, with immediately adjacent fingers 32 having different lengths from one another. Every other finger 32 is shown as being the same length. Accordingly, every other finger 32a has a first length with the intermediate fingers 32b having a second length, wherein the first length is greater than the second length.
  • the fingers 32 could be provided in any suitable number and could be shaped other than generally pie shaped, such as being rectangular, curvilinear, or otherwise, depending on the application.
  • the end cap 30 can provide a rim 46 extending radially outwardly from the outer ribs 40.
  • the rim 46 acts as a positive stop to the outer tube 26 to prevent the outer tube 26 from being pushed axially beyond the rim 46, such as when assembling the outer tube 26 on the inner tube 18 during manufacture, and also while in use, thus acting to maintain the outer tube 26 in its intended position about the inner tube 18.
  • the fingers 32 are fixed to an annular outer portion of the end cap 30 at ends opposite the free ends 34 in the manner of a cantilever spring.
  • the cantilever action is advantageous because it allows the finger ends 34 to resilieatly deflect generally along the direction of the central axis A in axially opposite directions to permit the end cap 30 to be moved axially relative to the wire harness 16 along its length in axially opposite directions.
  • the force applied to move the end cap 30 must be sufficient to overcome the resistance between the fingers 32 and any elongated component that they engage, such as the wire harness 16 or the harness sleeve 36, when provided about the wire harness 16.
  • the resistance to deflection applied by the fingers 32 can be altered by adjusting their length, size, number and type and/or thickness of material
  • Figure 5 shows an alternate embodiment of an end cap 130, substantially similar to end cap 30 but, wherein the fingers 132 are positioned in spaced apart relation to one another about the circumference of the end cap 132 to define wedge shaped spaces 48 therebetween.
  • the wedge shaped spaces 48 in the embodiment illustrated are represented as being similar in size and shape to the wedge shaped fingers 132, though they could be larger or smaller, depending on the desired performance standards for the intended application.
  • This embodiment farther illustrates a generally cylindrical portion 49 that can be sized for a close fit within or about the inner tube 18.
  • Figure 6 shows an alternate embodiment of an end cap 230, substantially similar to end cap 30 but, wherein the fingers 232 are positioned adjacent to one another, and thus, substantially omits the spaces between the adjacent fingers 232, Instead, the adjacent fingers 232 are spaced circumferentially ftom one another by slits 50 having a generally uniform width along their length.
  • Figure 7 shows another alternate embodiment of an end cap 330.
  • the end cap 330 comprises an elongated, cylindrical or tapered band 52 to which are attached a plurality of fingers 332.
  • the fingers 332 are arranged circumferentially around the band 52 adjacent to one another as in Figure 6, though they could be in spaced apart relation as in the embodiment of Figure 5.
  • Figure 8 illustrates another alternate embodiment of an end cap 430.
  • the end cap 430 has fingers 432 as described for end cap 130, though it does not have a generally cylindrical portion, but rather, is formed as a flat disc.
  • the fingers 432 although shown in spaced apart relation to one another, could be formed as shown in Figure 6 adjacent one another.
  • the end cap 430 is preferably fixed to the end 22 of the inner tube 18 via one of the fixation mechanisms discussed above.
  • the outer tube 26 can be knit (shown by way of example at K in an exemplary patch of FIG. 2, wherein it is to be understood that the entire outer tube 26 is knit), woven (shown by way of example at W in an exemplary patch of FIG. 2, wherein it is to be understood that the entire outer tube 26 is woven) or braided (shown by way of example at B in an exemplary patch of FIG. 2, wherein it is to be understood that the entire outer tube 26 is braided) of any number and type of monofilaments and/or multifilaments.
  • the monofilaments and/or multifilaments can include wire to enhance cut-through resistance, as well as to provide protection against electromagnetic interference (EMI), radio frequency interference (RFI) and/or electrostatic discharge (ESD).
  • EMI electromagnetic interference
  • RFID radio frequency interference
  • ESD electrostatic discharge
  • the monofilaments and/or maltifilarnents can further include natural, organic fibers and/or inorganic fibers.
  • the outer tube 26 can be fixed relative to the inner tube 18 via any suitable fastening mechanism, including mechanical fasteners, adhesives and or weld joint(s).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Indoor Wiring (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

L'invention concerne un ensemble manchon de protection pour protéger un élément électrique et un faisceau de câbles s'étendant à travers celui-ci et son procédé de construction. L'ensemble manchon comprend un tube multicouche s'étendant longitudinalement le long d'un axe entre des extrémités opposées. Un capuchon d'extrémité est disposé sur l'une des extrémités opposées. Le capuchon d'extrémité a une ouverture à travers laquelle le faisceau de câbles s'étend pour permettre l'assemblage et le désassemblage de l'ensemble manchon de protection le long du faisceau de câbles et autour de l'élément électrique. Le tube multicouche comprend un tube interne et un tube externe. Le tube interne a une paroi tubulaire semi-rigide comprenant des éléments de dissipation d'énergie s'étendant radialement pour réduire au minimum la transmission de forces d'impact à l'élément électrique. Le tube externe est un tube textile disposé autour du tube interne.
PCT/US2021/062330 2020-12-08 2021-12-08 Manchon repérable de protection et son procédé de construction WO2022125615A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023532796A JP2023553374A (ja) 2020-12-08 2021-12-08 位置特定可能な保護スリーブ及びその構築方法
EP21835546.9A EP4259489A1 (fr) 2020-12-08 2021-12-08 Manchon repérable de protection et son procédé de construction
CN202180082490.2A CN116568565A (zh) 2020-12-08 2021-12-08 保护可定位套筒及其构造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063122797P 2020-12-08 2020-12-08
US63/122,797 2020-12-08
US17/544,577 2021-12-07
US17/544,577 US11851010B2 (en) 2020-12-08 2021-12-07 Protective, locatable sleeve and method of construction thereof

Publications (1)

Publication Number Publication Date
WO2022125615A1 true WO2022125615A1 (fr) 2022-06-16

Family

ID=79171151

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2021/062330 WO2022125615A1 (fr) 2020-12-08 2021-12-08 Manchon repérable de protection et son procédé de construction

Country Status (3)

Country Link
EP (1) EP4259489A1 (fr)
JP (1) JP2023553374A (fr)
WO (1) WO2022125615A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024097914A1 (fr) * 2022-11-03 2024-05-10 Federal-Mogul Powertrain Llc Manchon thermique de protection contre les flammes et à localisation automatique et procédés associés

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256233A (en) * 1989-09-11 1993-10-26 Dayco Products, Inc. Flexible hose construction and method of making the same
US5829485A (en) * 1997-06-10 1998-11-03 Bentley-Harris Inc. Foam coated convoluted tubing
EP0877892B1 (fr) * 1996-02-06 1999-11-24 Federal-Mogul Systems Protection Group Inc. Manchon reflechissant la chaleur
US6000434A (en) * 1989-09-11 1999-12-14 Dayco Products, Inc. Flexible hose construction and method of making the same
US6051291A (en) * 1997-07-18 2000-04-18 Federal-Mogul Systems Protection Group, Inc. Heat reflective sleeve with insulating air pocket
US20030168248A1 (en) * 2002-01-14 2003-09-11 Savoy Marc R. Protective sleeving with support ribs
US20060054763A1 (en) * 2004-09-16 2006-03-16 Federal-Mogul World Wide, Inc. Heat shield positioning assembly
US7874184B2 (en) * 2007-08-23 2011-01-25 Federal-Mogul Powertrain, Inc. Thermal protection sleeve with knit thermal protection features and method of construction thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256233A (en) * 1989-09-11 1993-10-26 Dayco Products, Inc. Flexible hose construction and method of making the same
US6000434A (en) * 1989-09-11 1999-12-14 Dayco Products, Inc. Flexible hose construction and method of making the same
EP0877892B1 (fr) * 1996-02-06 1999-11-24 Federal-Mogul Systems Protection Group Inc. Manchon reflechissant la chaleur
US5829485A (en) * 1997-06-10 1998-11-03 Bentley-Harris Inc. Foam coated convoluted tubing
US6051291A (en) * 1997-07-18 2000-04-18 Federal-Mogul Systems Protection Group, Inc. Heat reflective sleeve with insulating air pocket
US20030168248A1 (en) * 2002-01-14 2003-09-11 Savoy Marc R. Protective sleeving with support ribs
US20060054763A1 (en) * 2004-09-16 2006-03-16 Federal-Mogul World Wide, Inc. Heat shield positioning assembly
US7874184B2 (en) * 2007-08-23 2011-01-25 Federal-Mogul Powertrain, Inc. Thermal protection sleeve with knit thermal protection features and method of construction thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024097914A1 (fr) * 2022-11-03 2024-05-10 Federal-Mogul Powertrain Llc Manchon thermique de protection contre les flammes et à localisation automatique et procédés associés

Also Published As

Publication number Publication date
JP2023553374A (ja) 2023-12-21
EP4259489A1 (fr) 2023-10-18

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