DK2739490T3 - Drejelig tætningsindretning og tætningsring til sådan en indretning - Google Patents

Drejelig tætningsindretning og tætningsring til sådan en indretning Download PDF

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Publication number
DK2739490T3
DK2739490T3 DK12758520.6T DK12758520T DK2739490T3 DK 2739490 T3 DK2739490 T3 DK 2739490T3 DK 12758520 T DK12758520 T DK 12758520T DK 2739490 T3 DK2739490 T3 DK 2739490T3
Authority
DK
Denmark
Prior art keywords
ring
intended
sealing device
bore
groove
Prior art date
Application number
DK12758520.6T
Other languages
English (en)
Inventor
Emmanuel Tajan
Original Assignee
Nexter Mechanics
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 Nexter Mechanics filed Critical Nexter Mechanics
Application granted granted Critical
Publication of DK2739490T3 publication Critical patent/DK2739490T3/da

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00345—Details of the rotational joints
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00309—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors
    • B60C23/00318—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres characterised by the location of the components, e.g. valves, sealings, conduits or sensors on the wheels or the hubs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00354—Details of valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
    • B60C23/003—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving comprising rotational joints between vehicle-mounted pressure sources and the tyres
    • B60C23/00363—Details of 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)

Claims (9)

1. Drejelig tætningsindretning (5) til en fluidpassage, især til et system til at oppumpe hjulene på et køretøj, indretningen omfatter mindst en pakning (12), som er anbragt mellem et fast underlag (4) og en krans (3), kransen er drejeligt monteret i forhold til underlaget (4), pakningen udgøres af en ring (12, 12a, 12b), som erglidbart monteret i en rille (13, 13a, 13b) i det faste underlag (4), og som omfatter en forside (120) beregnet til at komme i kontakt med den drejelige krans’ (3) lejeflade, ringen (12, 12a, 12b) er i stand til at blive presset mod lejefladen ved et positioneringsmiddel (32, 34) udøvende en skubbekraft på ringens bagside (121), ringen (12, 12a, 12b) omfattende på hver af sine indre og ydre cylindriske overflader mindst en ringformet rille beregnet til at modtage en o-ringspakning (21, 22, 21a, 22a, 21b, 22b), kendetegnet ved, at positioneringsmidlet udgøres af et fluidtryk, der pålægges ringens bagside (121) gennem en åbning i underlaget (25, 25a, 25b).
2. Drejelig tætningsindretning ifølge krav 1, kendetegnet ved, at fluidtrykket kan pålægges gennem en kontraventil (29) og en trykregulator (28), således at en trykniveau kan opretholdes mellem underlaget (4) og ringens bagside (121).
3. Drejelig tætningsindretning ifølge krav 2, kendetegnet ved, at den indeholder en kalibreret udløbsåbning (30) forbindende den ringformede rille (13,13a, 13b) og ydersiden.
4. Drejelig tætningsindretning ifølge et af kravene 1 til 3, kendetegnet ved, at ringen omfatter mindst én boring (14), som forbinder dens bagside (121) og dens forside (120) og muliggør passage af et fluidtryk, gennem ringen (12), mellem det faste underlag (4) og den drejelige krans (3).
5. Drejelig tætningsindretning ifølge krav 4, kendetegnet ved, at forsiden (120) omfatter en cirkulær midterfure (17), hvori boringen (14) munder ud.
6. Drejelig tætningsindretning ifølge et af kravene 1 eller 3, kendetegnet ved, at den omfatter to koaksiale ringe (12a, 12b), hver ring er glidbart monteret i en rille (13a, 13b) i det faste underlag (4), et rørsystem (9a) strækkende sig igennem underlaget (4) og udmundende i et ringformet kammer (38), som er radialt afgrænset af ringene (12a, 12b) og har forbindelse med en boring (18) i den drejelige krans (3).
7. Tætningsring (12, 12a, 12b) beregnet til at benyttes i en drejelig tætningsindretning ifølge et af kravene 1 til 6, ringen omfatter en forside (120) beregnet til at komme i kontakt med en drejelig lejeflade og en bagside (121), som er beregnet til at modtage en skubbekraft leveret af et positioneringsmiddel, ringen omfatter på hver af sine indre og ydre cylindriske overflader mindst en ringformet rille (23, 24) beregnet til at modtage en o-ringspakning (21, 22), ringen omfatter mindst en boring (14), som forbinder dens bagside (121) og dens forside (120), boringen (14) udmunder på forsiden (120) i en cirkulær midterfure (17) kendetegnet ved, at ringen omfatter en ringformet bagerste del (12R), som er smallere end en ringformet forreste del (12F), bagsidens (121) overfladeareal (S2) svarer til det samme (S^ som bunden af midterfuren (17) i forsiden (120).
8. Tætningsring ifølge krav 7, kendetegnet ved, at den er fremstillet af et organisk materiale med en lav friktionskoefficient, såsom polytetrafluorethylen, et materiale med højt grafitindhold.
9. Tætningsring (12, 12a, 12b) beregnet til at benyttes i en drejelig tætningsindretning ifølge et af kravene 1 til 6, ringen omfatter en forside (120) beregnet til at komme i kontakt med en drejelig lejeflade og en bagside (121), som er beregnet til at modtage en skubbekraft leveret af et positioneringsmiddel, ringen omfatter på hver af sine indre og ydre cylindriske overflader mindst en ringformet rille (23, 24) beregnet til at modtage en o-ringspakning (21, 22) kendetegnet ved, at ringen omfatter et metallegeme, på hvilket et korn af et organisk materiale med en lav friktionskoefficient er fastgjort.
DK12758520.6T 2011-08-02 2012-07-25 Drejelig tætningsindretning og tætningsring til sådan en indretning DK2739490T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1102417A FR2978699B1 (fr) 2011-08-02 2011-08-02 Dispositif d'etancheite tournant et bague d'etancheite pour un tel dispositif
PCT/FR2012/000309 WO2013017745A1 (fr) 2011-08-02 2012-07-25 Dispositif d'étanchéité tournant et bague d'étanchéité pour un tel dispositif

Publications (1)

Publication Number Publication Date
DK2739490T3 true DK2739490T3 (da) 2016-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK12758520.6T DK2739490T3 (da) 2011-08-02 2012-07-25 Drejelig tætningsindretning og tætningsring til sådan en indretning

Country Status (10)

Country Link
US (1) US9435437B2 (da)
EP (1) EP2739490B1 (da)
CA (1) CA2843025C (da)
DK (1) DK2739490T3 (da)
ES (1) ES2557756T3 (da)
FR (1) FR2978699B1 (da)
IL (1) IL230664A (da)
PL (1) PL2739490T3 (da)
WO (1) WO2013017745A1 (da)
ZA (1) ZA201400837B (da)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3157765B1 (en) 2014-06-20 2018-05-16 Dana Heavy Vehicle Systems Group, LLC Rotary joint assembly
DE102018130307A1 (de) * 2018-01-26 2019-08-01 Illinois Tool Works Inc. Drehübertragungsvorrichtung zum Übertragen von Steuer- und/oder Arbeitsdrücken zu einer Radnabe oder einer von der Radnabe aufgenommenen Fahrzeugfelge
WO2023039629A1 (en) * 2021-09-15 2023-03-23 Harris James Ad hoc tyre pressure control assembly
USD1011425S1 (en) 2022-05-29 2024-01-16 Theodore Dehmlow Flying disc game target

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126207A (en) * 1964-03-24 Packing block
US1089789A (en) * 1912-11-08 1914-03-10 Haken Wilfred Ramberg Piston-rod packing.
US3186724A (en) * 1962-07-05 1965-06-01 Charles Wheatley Company Floating stuffing gland
US4924926A (en) * 1988-08-15 1990-05-15 Eaton Corporation Central tire inflation system
US4936197A (en) * 1988-10-12 1990-06-26 C. E. Conover & Co., Inc. Dynamic seal construction
FR2663612B1 (fr) * 1990-06-25 1992-09-18 Schlumberger Cie Dowell Cartouche d'etancheite pour machine a piston et a clapets et machine en faisant application.
US5429167A (en) * 1993-08-13 1995-07-04 Oshkosh Truck Corporation Universal central tire inflation system for trailers
FR2731655B1 (fr) 1995-03-16 1997-07-25 Giat Ind Sa Installation de commande a distance du gonflage-degonflage du pneumatique d'une roue de vehicule
US5868881A (en) 1996-09-04 1999-02-09 Equalaire Systems, Inc. Rotary air coupling for tire inflation system
SE512806C2 (sv) * 1998-09-11 2000-05-15 Innovationssupport Ab Svivelkoppling för reglering av lufttryck i fordonsdäck
DE19950191C1 (de) * 1999-10-19 2001-05-10 Tigges & Winckel Bonumwerke Reifendruckregelanlage
DE10208024B4 (de) * 2002-02-26 2005-06-02 Gkn Walterscheid Gmbh Drehdurchführung für eine Vorrichtung zum Füllen oder Entlüften eines Reifens eines Traktorrades
US20030214100A1 (en) * 2002-05-03 2003-11-20 Pippert Frederick B. Packing seal assembly for use with reciprocating cylindrical bodies
US20040150168A1 (en) * 2003-01-18 2004-08-05 Heathcott Joe William Power end seal
WO2004080729A2 (en) * 2003-03-06 2004-09-23 Nelson Christopher A Central tire inflation system rotary air union
US7118114B2 (en) * 2003-05-15 2006-10-10 Woodward Governor Company Dynamic sealing arrangement for movable shaft
US6892778B2 (en) * 2003-09-09 2005-05-17 Mark K. Hennig Wheel end assembly high-temperature warning system
DE102005018584A1 (de) * 2005-04-21 2006-10-26 Deere & Company, Moline Vorrichtung, insbesondere Drehdurchführung
DE102007005765A1 (de) * 2007-02-06 2008-08-14 Fereshteh Saadat Radachse und Antriebs- oder Gelenkwelle
JP2008255797A (ja) * 2007-03-30 2008-10-23 Anest Iwata Corp オイルフリーロータリコンプレッサのロータ軸シール装置
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DE102009048750A1 (de) * 2009-10-08 2011-04-14 Claas Industrietechnik Gmbh Reifendruck-Regelanlage und Ventilbaugruppe dafür

Also Published As

Publication number Publication date
PL2739490T3 (pl) 2016-04-29
IL230664A (en) 2017-02-28
WO2013017745A1 (fr) 2013-02-07
ES2557756T3 (es) 2016-01-28
CA2843025C (fr) 2019-12-17
US9435437B2 (en) 2016-09-06
FR2978699B1 (fr) 2014-02-28
EP2739490B1 (fr) 2015-10-28
EP2739490A1 (fr) 2014-06-11
ZA201400837B (en) 2015-11-25
US20140183826A1 (en) 2014-07-03
CA2843025A1 (fr) 2013-02-07
IL230664A0 (en) 2014-03-31
FR2978699A1 (fr) 2013-02-08

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