US20170261105A1 - Sealing element and method for producing a sealing element - Google Patents
Sealing element and method for producing a sealing element Download PDFInfo
- Publication number
- US20170261105A1 US20170261105A1 US15/606,238 US201715606238A US2017261105A1 US 20170261105 A1 US20170261105 A1 US 20170261105A1 US 201715606238 A US201715606238 A US 201715606238A US 2017261105 A1 US2017261105 A1 US 2017261105A1
- Authority
- US
- United States
- Prior art keywords
- main body
- sealing element
- sealing
- thermoplastic material
- outer shape
- 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.)
- Abandoned
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/56—Other sealings for reciprocating rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
- F16L11/121—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting specially profiled cross sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
Definitions
- the present invention relates to a sealing element, in particular for use as a rod seal, piston seal and/or shaft seal.
- Such a sealing element is known by way of example from DE 10 2012 112 594 A1.
- the object of the present invention is to provide a sealing element which ensures a reliable seal and which can be produced easily and economically.
- a sealing element which comprises a main body made of a thermoplastic material, wherein the main body has obtained at least part of its final outer shape in a high-pressure process and/or in a high-temperature process.
- the sealing element comprises a main body made of a thermoplastic material, wherein the main body has obtained only part of its final outer shape in a high-pressure process and/or in a high-temperature process.
- the sealing element in particular the main body of the sealing element, is preferably produced with near net shape.
- a final outer shape is in particular the shape that the main body has in the state of use of the sealing element or in the state ready for use.
- a final outer shape is also in particular a shape in which there is no further processing, for example no re-shaping of the surface, before the main body is used as intended as part of the sealing element.
- the main body at least in part or only in part, has a surface finish which comprises a body shaped and/or completed in a high-pressure process and/or in a high-temperature process.
- the main body at least in part or only in part, has a surface finish which comprises a body shaped and/or completed in an injection molding process.
- the main body is substantially ring-shaped.
- the main body preferably comprises one or more radially inner sealing portions and also one or more radially outer sealing portions with respect to the ring shape.
- sealing portions will be discussed hereinafter in the singular. However, a plurality of sealing portions having one or more of the mentioned features can of course also be provided at all times.
- the main body can be circular ring-shaped by way of example.
- a radially inner sealing portion serves preferably to provide a dynamic seal on a movable element, in particular a piston, a rod, or a shaft.
- a radially outer sealing portion serves preferably to provide a static seal on a housing of a sealing device.
- the radially inner sealing portion and/or the radially outer sealing portion have/has obtained their/its final outer shape in the high-pressure process and/or in the high-temperature process.
- a radially inner sealing portion and/or a radially outer sealing portion have/has obtained the corresponding final outer shape by means of a finishing operation, for example a machining operation.
- the main body comprises two ends which are opposite one another with respect to an axial direction and which in particular in the state of use of the sealing element come into contact with fluids to be separated from one another.
- Only one of the ends or both ends has/have obtained the final outer shape preferably in the high-pressure process and/or in the high-temperature process.
- One end or both ends is/are preferably provided with one or more spring element receptacles for receiving one or more spring elements.
- the main body comprises a thermoplastic material which in particular is injection-moldable, or is formed from a thermoplastic material which in particular is injection-moldable.
- thermoplastic material can be in particular a fluoro-thermoplastic material, for example a fully fluorinated thermoplastic material.
- the main body is preferably an injection-molded component, in particular a plastics injection-molded component.
- the sealing element can be a spring-assisted grooved ring, for example.
- the sealing element then preferably comprises one or more spring elements, which for example are formed from a spring steel and have a ring shape at least roughly.
- one or more spring elements by way of example can have a U-shaped, V-shaped or L-shaped cross-section as considered at right angles to a circumferential direction.
- the present invention also relates to the use of a sealing element, in particular a sealing element according to the invention, as a rod seal, piston seal and/or shaft seal.
- the sealing element is preferably used in a fuel pump and/or a piston pump for sealing two media spaces.
- the use according to the invention preferably has one or more of the features and/or advantages described in conjunction with the sealing element according to the invention.
- the present invention also relates to a method for producing a sealing element.
- the object of the invention is to provide a method by means of which a sealing element that provides a reliable seal can be produced easily and economically.
- a method for producing a sealing element comprises the following: producing a main body of the sealing element from a thermoplastic material, wherein the main body obtains at least part of its final outer shape or only part of its final outer shape in a high-pressure process and/or in a high-temperature process.
- the method according to the invention preferably has one or more of the features and/or advantages described in conjunction with the sealing element according to the invention and/or the use according to the invention.
- the high-pressure process comprises an embossing process, a press molding process, an injection molding process and/or a pressure diecasting process.
- the main body thus obtains at least part of its final outer shape or only part of its final outer shape preferably in an embossing process, a press molding process, an injection molding process and/or a pressure diecasting process.
- the high-temperature process comprises a hot embossing process, a hot press molding process, an injection molding process, a casting process, a sintering process and/or a thermoforming process.
- the main body thus obtains at least part of its final outer shape or only part of its final outer shape preferably in a hot embossing process, a hot press molding process, an injection molding process, a casting process, a sintering process and/or a thermoforming process.
- the main body of the sealing element is subjected to a finishing operation only in part after the high-pressure process and/or the high-temperature process have/has been performed.
- a partial finishing only on one side can be provided, in particular a one-sided finishing axially and/or radially.
- the main body is subjected to a finishing operation on both sides in the axial direction and/or on both sides in the radial direction.
- the main body is preferably machined.
- the main body is coated for the finishing or as the finishing.
- One or more sealing portions of the sealing element is/are preferably produced by a processing of the main body.
- one or more dynamic sealing portions of the sealing element and/or one or more static sealing portions of the sealing element have/has been produced by a processing, in particular a machining, of the main body.
- One or more spring element receptacles for receiving one or more spring elements is/are preferably not subjected to a finishing operation, but instead obtains/obtain its/their final outer shape preferably in the high-pressure process and/or in the high-temperature process.
- the main body is produced from partially fluorinated or fully fluorinated thermoplastic material which preferably is injection-moldable.
- the main body is formed from pure PTFE material.
- thermoplastic material (plastics material) is preferably melt-processable.
- the plastics material used is preferably a TFE copolymer with a comonomer content of more than 0.5 wt. %.
- a comonomer content of this order the molecular weight of the polymer chains can be reduced without detriment to the mechanical strength of the material, and therefore the melt viscosity is reduced and processing by means of injection molding is made possible.
- the comonomer is preferably selected from a perfluoroalkyl vinyl ether, in particular perfluoromethyl vinyl ether, hexafluoropropylene and perfluoro-(2,2-dimethyl-1,3-dioxole).
- the fully fluorinated thermoplastic is then what is known as a melt-processable PTFE (comonomer content up to approximately 3 wt. %), a PFA (more than approximately 3 wt. % perfluoroalkyl vinyl ether as comonomer), an MFA (more than approximately 3 wt. % perfluoromethyl vinyl ether as comonomer), or an FEP (more than approximately 3 wt. % hexafluoropropylene as comonomer).
- the TFE copolymer can also comprise different comonomers. It is also possible that the fully fluorinated thermoplastic comprises a mixture of different TFE copolymers.
- the material of the main body can be formed in part or substantially completely from the fully fluorinated thermoplastic.
- the material can comprise one or more fillers, in particular pigments, friction-reducing additives and/or additives increasing the thermal resistance, in order to further optimize the properties of the sealing element and to adapt these to the relevant requirements.
- the sealing element is suitable in particular for sealing pistons in high-pressure fuel pumps or piston pumps for brake systems (ABS, ESP, etc.).
- thermoplastic material that is resistant to high temperature and/or chemicals, in particular PEEK, PEAK, PEI, etc., and/or a compound material comprising one or more of the above-mentioned materials can also be used as thermoplastic material.
- thermoplastic material A high dimensional stability of the thermoplastic material can be attained in particular by production of the main body of the sealing element in an injection molding process so as to ultimately seal off higher pressures in particular.
- the high-pressure process is in particular a high-pressure forming process.
- the high-temperature process is preferably a high-temperature forming process and/or a high-temperature conversion process.
- the high-pressure process and/or the high-temperature process are/is the only process steps or step for producing the main body.
- thermoplastic material is pre-fabricated in an extrusion process, in particular a ram extrusion process, and is then brought into the final outer shape by grinding and milling, turning, or other machining operation.
- a main body of a sealing element is produced by carrying out the following method steps: extruding the thermoplastic material, in particular ram-extruding the thermoplastic material; grinding; machining in a turning machine; hot embossing; CNC finishing, in particular in order to produce an inner contour, for example one or more radially inner sealing portions.
- a main body of the sealing element is produced by carrying out the following method steps: pressing a blank; carrying out a sintering process; hot embossing; CNC processing, in particular in order to produce an inner contour, for example one or more radially inner sealing portions.
- a main body of a sealing element can also be produced for example by carrying out the following method steps: pressing a blank; carrying out a sintering process; CNC processing of the main body, in particular in order to produce an outer contour and/or an inner contour, for example in order to produce one or more radially inner sealing portions and/or one or more radially outer sealing portions.
- a main body of a sealing element can also be produced by carrying out the following method steps: granulating a starting material; using this starting material in an injection molding process in order to produce the main body; subjecting the main body to a finishing operation as appropriate, in particular CNC processing in order to produce an inner contour, for example one or more radially inner sealing portions.
- a completed main body can be connected as appropriate to further components of the sealing element, or can be assembled thereon, and finally packaged.
- FIG. 1 shows a schematic longitudinal section through a main body of a sealing element, wherein the main body has its final outer shape only in part;
- FIG. 2 shows a schematic illustration, corresponding to FIG. 1 , of the main body, wherein the main body has been processed to complete an outer contour
- FIG. 3 shows a schematic illustration, corresponding to FIG. 1 , of a sealing element which comprises the completed main body and two spring elements.
- FIGS. 1 to 3 of a sealing element denoted as a whole by 100 is, for example, part of a high-pressure pump 102 and serves to provide a seal between two media spaces 104 in the region of a movable component 106 .
- the movable component 106 can be a piston of the high-pressure pump 102 , for example.
- the movable component 106 is in particular guided through the sealing element 100 .
- both the movable component 106 and the sealing element 100 are preferably rotationally symmetrical about an axis of symmetry 108 .
- the axis of symmetry 108 is in particular oriented parallel to a longitudinal axis 110 of the movable component 106 and of the sealing element 100 .
- the sealing element 100 and the movable component 106 have a common axis of symmetry 108 in the assembled state.
- the longitudinal axis 110 preferably defines an axial direction 112 .
- a direction oriented at right angles to the axial direction 112 is a radial direction 114 .
- the media spaces 104 are preferably separated from one another in the axial direction 112 by means of the sealing element 100 .
- the sealing element 100 here borders the movable component 106 in the radial direction 114 in an inwardly directed manner by means of two dynamic sealing portions 116 .
- the sealing element 100 borders a housing 118 of the high-pressure pump 102 in an outwardly directed manner in the radial direction 114 .
- the sealing element 100 in the assembled state, is fixed relative to the housing 118 .
- Two sealing regions 120 of the sealing element 100 associated with the two media spaces 104 thus comprise, in addition to the dynamic sealing portions 116 , also two static sealing portions 122 bearing against the housing 118 .
- the dynamic sealing portions 116 serve to provide the dynamic seal between the sealing element 100 and the component 106 moving relative to the sealing element 100 , in particular displaceable along the axial direction 112 .
- one or more spring elements 124 of the sealing element 100 can be provided.
- the one or more spring elements 124 in particular can be arranged or is/are arranged in one or more spring element receptacles 126 .
- one or more dynamic sealing portions 116 can be pressed against the movable component 106 by means of the one or more spring elements 124 .
- one or more static sealing portions 122 can be pressed against a housing 118 of the high-pressure pump 102 by means of the one or more spring elements 124 .
- Each dynamic sealing portion 116 preferably comprises one, two or more than two sealing lips 128 .
- Each sealing lip 128 is preferably substantially annular and substantially rotationally symmetrical about the axis of symmetry 108 .
- the sealing lips 128 are arranged here preferably at different spacings from a transverse central plane 130 of the sealing element 100 running at right angles to the longitudinal axis 110 of the sealing element 100 .
- the sealing element 100 in particular comprises a main body 132 , which is formed preferably in one piece from a thermoplastic material.
- the main body 132 in particular comprises one or more dynamic sealing portions 116 , one or more static sealing portions 122 , and one or more spring element receptacles 126 .
- the main body 132 by way of example can be produced as follows.
- a blank 134 of the main body 132 can be produced in an injection molding process.
- the blank 134 of the main body 132 at this point has its final outer shape only in portions.
- sealing portions 116 , 122 must be subjected to a finishing operation in order to complete the main body 132 , in particular by machining, for example CNC processing.
- an outer contour can first be processed by way of example, in order to complete the radially outer static sealing portions 122 .
- a radially inner processing can then be performed in order to complete the dynamic sealing portions 116 .
- the blank 134 is produced for example in an injection molding method in such a way that both the static sealing portions 122 and the spring element receptacles 126 already have the final outer shape after the execution of the injection molding process.
- the main body 132 and thus the entire sealing element 100 can be produced particularly efficiently and economically by a combination of production of the blank 134 in a high-pressure process and/or a high-temperature process, for example an injection molding process, on the one hand and only partial subsequent processing in order to complete the main body 132 on the other hand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US17/306,599 US20210254720A1 (en) | 2014-11-28 | 2021-05-03 | Sealing element and method for producing a sealing element |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102014224378.5A DE102014224378A1 (de) | 2014-11-28 | 2014-11-28 | Dichtelement und Verfahren zum Herstellen eines Dichtelements |
DE102014224378.5 | 2014-11-28 | ||
PCT/EP2015/077942 WO2016083584A1 (de) | 2014-11-28 | 2015-11-27 | Dichtelement und verfahren zum herstellen eines dichtelements |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2015/077942 Continuation WO2016083584A1 (de) | 2014-11-28 | 2015-11-27 | Dichtelement und verfahren zum herstellen eines dichtelements |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US17/306,599 Continuation US20210254720A1 (en) | 2014-11-28 | 2021-05-03 | Sealing element and method for producing a sealing element |
Publications (1)
Publication Number | Publication Date |
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US20170261105A1 true US20170261105A1 (en) | 2017-09-14 |
Family
ID=54707782
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/606,177 Abandoned US20170261106A1 (en) | 2014-11-28 | 2017-05-26 | Sealing element and method for producing a sealing element |
US15/606,215 Active US10774932B2 (en) | 2014-11-28 | 2017-05-26 | Sealing element and method for producing a sealing element |
US15/606,238 Abandoned US20170261105A1 (en) | 2014-11-28 | 2017-05-26 | Sealing element and method for producing a sealing element |
US17/306,599 Abandoned US20210254720A1 (en) | 2014-11-28 | 2021-05-03 | Sealing element and method for producing a sealing element |
US17/324,891 Abandoned US20210341059A1 (en) | 2014-11-28 | 2021-05-19 | Sealing element and method for producing a sealing element |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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US15/606,177 Abandoned US20170261106A1 (en) | 2014-11-28 | 2017-05-26 | Sealing element and method for producing a sealing element |
US15/606,215 Active US10774932B2 (en) | 2014-11-28 | 2017-05-26 | Sealing element and method for producing a sealing element |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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US17/306,599 Abandoned US20210254720A1 (en) | 2014-11-28 | 2021-05-03 | Sealing element and method for producing a sealing element |
US17/324,891 Abandoned US20210341059A1 (en) | 2014-11-28 | 2021-05-19 | Sealing element and method for producing a sealing element |
Country Status (8)
Country | Link |
---|---|
US (5) | US20170261106A1 (de) |
EP (4) | EP3974688A1 (de) |
JP (2) | JP6835718B2 (de) |
KR (2) | KR20170092606A (de) |
CN (4) | CN107002881A (de) |
CA (1) | CA2968621A1 (de) |
DE (2) | DE202014011034U1 (de) |
WO (3) | WO2016083591A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190032784A1 (en) * | 2017-07-31 | 2019-01-31 | Nok Corporation | Sealing device |
US20210341059A1 (en) * | 2014-11-28 | 2021-11-04 | Elringklinger Ag | Sealing element and method for producing a sealing element |
US11387020B2 (en) | 2018-12-18 | 2022-07-12 | Lg Energy Solution, Ltd. | Shunt resistor module having screw coupling structure |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102014225319A1 (de) * | 2014-12-09 | 2016-06-09 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe mit einem Kolben |
DE102016110268A1 (de) * | 2016-06-03 | 2017-12-07 | Man Diesel & Turbo Se | Nutringdichtung und Verfahren zum Herstellen derselben |
CN109929163A (zh) * | 2017-12-15 | 2019-06-25 | 广州市阪上橡胶制品有限公司 | 一种新型x型截面密封件 |
CN110120623B (zh) * | 2018-02-05 | 2021-06-08 | 深圳光峰科技股份有限公司 | 密封件及发光装置 |
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- 2015-11-27 CN CN201580064763.5A patent/CN107000275A/zh active Pending
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- 2015-11-27 JP JP2017527711A patent/JP6835718B2/ja active Active
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- 2015-11-27 WO PCT/EP2015/077946 patent/WO2016083587A1/de active Application Filing
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US20190032784A1 (en) * | 2017-07-31 | 2019-01-31 | Nok Corporation | Sealing device |
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Also Published As
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JP6835718B2 (ja) | 2021-02-24 |
US20170261104A1 (en) | 2017-09-14 |
CN115723369A (zh) | 2023-03-03 |
WO2016083584A1 (de) | 2016-06-02 |
KR20170092606A (ko) | 2017-08-11 |
EP3224505A1 (de) | 2017-10-04 |
JP2018505354A (ja) | 2018-02-22 |
EP3224507B1 (de) | 2020-09-09 |
WO2016083587A1 (de) | 2016-06-02 |
WO2016083591A1 (de) | 2016-06-02 |
CN107002881A (zh) | 2017-08-01 |
EP3224507A1 (de) | 2017-10-04 |
CA2968621A1 (en) | 2016-06-02 |
EP3224505B1 (de) | 2021-04-07 |
JP6841756B2 (ja) | 2021-03-10 |
KR20170087957A (ko) | 2017-07-31 |
CN107000275A (zh) | 2017-08-01 |
EP3974688A1 (de) | 2022-03-30 |
US20210341059A1 (en) | 2021-11-04 |
DE202014011034U1 (de) | 2017-06-23 |
US10774932B2 (en) | 2020-09-15 |
EP3224506A1 (de) | 2017-10-04 |
CN107000274A (zh) | 2017-08-01 |
US20210254720A1 (en) | 2021-08-19 |
JP2017538898A (ja) | 2017-12-28 |
US20170261106A1 (en) | 2017-09-14 |
DE102014224378A1 (de) | 2016-06-02 |
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