JP2012063005A - 球帯状シール体 - Google Patents
球帯状シール体 Download PDFInfo
- Publication number
- JP2012063005A JP2012063005A JP2010223824A JP2010223824A JP2012063005A JP 2012063005 A JP2012063005 A JP 2012063005A JP 2010223824 A JP2010223824 A JP 2010223824A JP 2010223824 A JP2010223824 A JP 2010223824A JP 2012063005 A JP2012063005 A JP 2012063005A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- mass
- resistant material
- expanded graphite
- spherical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 199
- 239000010439 graphite Substances 0.000 claims abstract description 194
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 194
- 239000003779 heat-resistant material Substances 0.000 claims abstract description 185
- 239000012779 reinforcing material Substances 0.000 claims abstract description 152
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 56
- 239000010452 phosphate Substances 0.000 claims abstract description 56
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 56
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 118
- 239000000758 substrate Substances 0.000 claims description 59
- 229910052717 sulfur Inorganic materials 0.000 claims description 34
- 239000011593 sulfur Substances 0.000 claims description 34
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 33
- 239000000463 material Substances 0.000 abstract description 32
- 230000001590 oxidative effect Effects 0.000 abstract description 10
- 239000013585 weight reducing agent Substances 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 91
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 40
- 230000003647 oxidation Effects 0.000 description 23
- 238000007254 oxidation reaction Methods 0.000 description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 17
- 239000002253 acid Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 14
- 235000011007 phosphoric acid Nutrition 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 230000002401 inhibitory effect Effects 0.000 description 5
- 230000004580 weight loss Effects 0.000 description 5
- 238000000748 compression moulding Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000009940 knitting Methods 0.000 description 4
- 229910001386 lithium phosphate Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- GIXFALHDORQSOQ-UHFFFAOYSA-N 2,4,6,8-tetrahydroxy-1,3,5,7,2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraoxatetraphosphocane 2,4,6,8-tetraoxide Chemical compound OP1(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)O1 GIXFALHDORQSOQ-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 2
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- AZSFNUJOCKMOGB-UHFFFAOYSA-N cyclotriphosphoric acid Chemical compound OP1(=O)OP(O)(=O)OP(O)(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-N 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 229920000137 polyphosphoric acid Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229940005657 pyrophosphoric acid Drugs 0.000 description 2
- 235000011835 quiches Nutrition 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- BZUIAQFBINSQSL-UHFFFAOYSA-N [Ni].[Cu].[Cu] Chemical compound [Ni].[Cu].[Cu] BZUIAQFBINSQSL-UHFFFAOYSA-N 0.000 description 1
- KOMIMHZRQFFCOR-UHFFFAOYSA-N [Ni].[Cu].[Zn] Chemical compound [Ni].[Cu].[Zn] KOMIMHZRQFFCOR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000019700 dicalcium phosphate Nutrition 0.000 description 1
- 229940095079 dicalcium phosphate anhydrous Drugs 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- -1 sulfur (S) Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- 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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
- F16J15/0812—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment with a braided or knitted body
-
- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/126—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement consisting of additions, e.g. metallic fibres, metallic powders, randomly dispersed in the packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gasket Seals (AREA)
- Joints Allowing Movement (AREA)
Abstract
【解決手段】球帯状シール体34は、円筒内面28、部分凸球面状面29及び環状端面30、31により規定される球帯状基体32と、部分凸球面状面29に一体的に形成された外層33とを備えており、球帯状基体32は、金網4からなる補強材5と、補強材5と混在一体化されている膨張黒鉛及び燐酸塩を含む耐熱材6とを具備しており、外層は、膨張黒鉛及び燐酸塩を含む耐熱材6と耐熱材6と混在一体化された金網4からなる補強材5とを有しており、耐熱材6中の膨張黒鉛は、灰分の含有量が0.1質量%以下で、黒鉛の含有量が99.7質量%以上である。
【選択図】図1
Description
金属細線として線径0.28mmのオーステナイト系ステンレス鋼線(SUS304)を一本使用して網目の目幅が縦4mm、横5mmの円筒状編組金網を作製し、これを一対のローラ間にとおして帯状金網とし、これを球帯状基体用の補強材とした。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
補強材として、前記実施例1と同様の球帯状基体用の補強材及び外層用の補強材を使用した。
コイルバネの押圧力(スプリングセットフォース):980N
揺動角度:±2.5°
加振周波数(揺動速度):5ヘルツ(Hz)
温度(図14に示す凹球面部302の外表面温度):室温(25℃)〜700℃
揺動回数:100万回
相手材(図14に示す径拡大部301の材質):SUS304
室温(25℃)において5Hzの加振周波数で±2.5°の揺動運動を継続しながら700℃の温度まで昇温し、その温度を保持した状態で揺動運動を継続し、揺動回数が100万回に到達した時点でのガス漏れ量を測定する。
図14に示す排気管球面継手の一方の排気管100の開口部を閉塞し、他方の排気管300側から、0.049MPa(0.5kgf/cm2)の圧力で乾燥空気を流入し、継手部分(球帯状シール体34の外表面35と径拡大部301との摺接部、球帯状シール体34の円筒内面28と排気管100の管端部101との嵌合部及び大径側の環状端面30と排気管100に立設されたフランジ200との当接部)からのガス漏れ量を流量計にて、(1)試験初期、(2)揺動回数25万回後、(3)揺動回数50万回後及び(4)揺動回数100万回後の4回測定する。
5 補強材
6 耐熱材
12 重合体
13 筒状母材
18 外層形成部材
19 予備円筒成形体
26 金型
28 円筒内面
29 部分凸球面状面
30 大径側の環状端面
31 小径側の環状端面
32 球帯状基体
33 外層
34 球帯状シール体
Claims (14)
- 円筒内面、部分凸球面状面並びに部分凸球面状面の大径側及び小径側の環状端面により規定される球帯状基体と、この球帯状基体の部分凸球面状面に一体的に形成された外層とを備えた、排気管継手に用いられる球帯状シール体であって、球帯状基体は、金網からなる補強材と、この補強材の金網の網目を充填し、かつこの補強材と混在一体化されていると共に圧縮された膨張黒鉛及び少なくとも燐酸塩を含む耐熱材とを具備しており、外層は、膨張黒鉛及び少なくとも燐酸塩を含む耐熱材とこの耐熱材に混在一体化された金網からなる補強材とを有しており、該耐熱材中の膨張黒鉛は、灰分の含有量が0.1質量%以下であって黒鉛の含有量が99.7質量%以上であることを特徴とする球帯状シール体。
- 該耐熱材中の膨張黒鉛は、灰分の含有量が0.1質量%以下であって黒鉛の含有量が99.8質量%以上である請求項1に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、灰分の含有量が0.05質量%以下である請求項1又は2に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、灰分の含有量が0.01質量%以下である請求項1から3のいずれか一項に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、硫黄を0.17質量%以下(1700質量ppm以下)の割合で含有する請求項1から4のいずれか一項に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、硫黄を0.1質量%以下(1000質量ppm以下)の割合で含有する請求項1から5のいずれか一項に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、硫黄を0.01質量%以下(100質量ppm以下)の割合で含有する請求項1から6のいずれか一項に記載の球帯状シール体。
- 耐熱材中の膨張黒鉛は、硫黄を0.005質量%以下(50質量ppm以下)の割合で含有する請求項1から7のいずれか一項に記載の球帯状シール体。
- 耐熱材は、燐酸塩を0.1〜16質量%の割合で含有する請求項1から8のいずれか一項に記載の球帯状シール体。
- 耐熱材は、五酸化燐を0.05〜5質量%及び燐酸塩を0.1〜16質量%の割合で含有する請求項1から9のいずれか一項に記載の球帯状シール体。
- 外層の外表面は、膨張黒鉛と燐酸塩とを含む耐熱材の平滑な面に形成されている請求項1から10のいずれか一項に記載の球帯状シール体。
- 外層の外表面は、膨張黒鉛と燐酸塩及び五酸化燐とを含む耐熱材の平滑な面に形成されている請求項1から10のいずれか一項に記載の球帯状シール体。
- 外層の外表面は、補強材からなる面と膨張黒鉛及び燐酸塩を含む耐熱材の面とが混在した平滑な面に形成されている請求項1から10のいずれか一項に記載の球帯状シール体。
- 外層の外表面は、補強材からなる面と膨張黒鉛、燐酸塩及び五酸化燐を含む耐熱材の面とが混在した平滑な面に形成されている請求項1から10のいずれか一項に記載の球帯状シール体。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010223824A JP5760364B2 (ja) | 2010-08-19 | 2010-10-01 | 球帯状シール体 |
CA2807118A CA2807118C (en) | 2010-08-19 | 2011-07-28 | Spherical annular seal member |
PCT/JP2011/004272 WO2012023244A1 (ja) | 2010-08-19 | 2011-07-28 | 球帯状シール体 |
US13/816,566 US9091381B2 (en) | 2010-08-19 | 2011-07-28 | Spherical annular seal member |
CN201180039714.8A CN103080617B (zh) | 2010-08-19 | 2011-07-28 | 球形环密封件 |
BR112013002407-0A BR112013002407B1 (pt) | 2010-08-19 | 2011-07-28 | Membro de vedação anular esférico. |
EP11817895.3A EP2607755B1 (en) | 2010-08-19 | 2011-07-28 | Sphered-band sealing object |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010184406 | 2010-08-19 | ||
JP2010184406 | 2010-08-19 | ||
JP2010223824A JP5760364B2 (ja) | 2010-08-19 | 2010-10-01 | 球帯状シール体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012063005A true JP2012063005A (ja) | 2012-03-29 |
JP5760364B2 JP5760364B2 (ja) | 2015-08-12 |
Family
ID=45604915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010223824A Active JP5760364B2 (ja) | 2010-08-19 | 2010-10-01 | 球帯状シール体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9091381B2 (ja) |
EP (1) | EP2607755B1 (ja) |
JP (1) | JP5760364B2 (ja) |
CN (1) | CN103080617B (ja) |
BR (1) | BR112013002407B1 (ja) |
CA (1) | CA2807118C (ja) |
WO (1) | WO2012023244A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104797866A (zh) * | 2012-11-21 | 2015-07-22 | 奥依列斯工业株式会社 | 球形环密封件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5884447B2 (ja) * | 2011-11-30 | 2016-03-15 | オイレス工業株式会社 | 円筒状ガスケット及びその製造方法並びに該円筒状ガスケットを使用した差し込み型排気管継手 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09317894A (ja) * | 1996-05-29 | 1997-12-12 | Mitsubishi Heavy Ind Ltd | 渦巻形ガスケット |
JP2003252615A (ja) * | 2002-03-01 | 2003-09-10 | Toyo Tanso Kk | 膨張黒鉛シートの製造方法 |
JP2004301261A (ja) * | 2003-03-31 | 2004-10-28 | Oiles Ind Co Ltd | 球帯状シール体 |
JP2005282623A (ja) * | 2004-03-26 | 2005-10-13 | Oiles Ind Co Ltd | 球帯状シール体 |
JP2006143573A (ja) * | 2004-10-21 | 2006-06-08 | Nippon Steel Chem Co Ltd | 黒鉛材料高純度化処理炉および黒鉛材料の高純度化処理方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784212A (en) * | 1972-05-22 | 1974-01-08 | Detroit Gasket Mfg Co | Composite gasket |
US4607851A (en) | 1977-11-30 | 1986-08-26 | Metex Corporation | Method of making composite wire mesh seal |
JPS5821144A (ja) | 1981-07-30 | 1983-02-07 | Nippon Steel Corp | 高精度全自動icp分析法 |
US5135240A (en) * | 1988-09-23 | 1992-08-04 | Sealing Equipment Products Company | Mechanically-bonded, monolithic sealing ring for stuffing box including axially central portion made of compressed flexible foamed graphite tape |
JP2620606B2 (ja) * | 1990-05-16 | 1997-06-18 | 東洋炭素株式会社 | 高純度可撓性膨張黒鉛シート及びその製造方法 |
CN1038844C (zh) * | 1993-04-05 | 1998-06-24 | 日本皮拉工业株式会社 | 密封填料 |
CN1096827A (zh) * | 1993-06-26 | 1994-12-28 | 李儒臣 | 一种用电解法制造低硫可膨胀石墨的方法 |
US5698498A (en) * | 1993-06-28 | 1997-12-16 | The Lubrizol Corporation | Hydroxyalkyl dithiocarbamates, their borated esters and lubricants, functional fluids, greases and aqueous compositions containing the same |
CN1224693A (zh) * | 1998-01-24 | 1999-08-04 | 北京华锐新材料技术发展有限公司 | 制备可膨胀石墨的化学插层法 |
JP2000044219A (ja) * | 1998-07-30 | 2000-02-15 | Sumikin Chemical Co Ltd | 熱膨張性黒鉛の製造方法 |
WO2001005703A1 (fr) * | 1999-07-14 | 2001-01-25 | Toyo Tanso Co., Ltd. | Feuille de graphite expanse thermoresistante et procede de production associe |
JP4617521B2 (ja) | 1999-09-28 | 2011-01-26 | オイレス工業株式会社 | 球帯状シール体ならびにその製造方法 |
ITMI20012085A1 (it) * | 2000-10-17 | 2003-04-09 | Ciba Sc Holding Ag | Polpropilene metallocene stabilizzato |
CN1191196C (zh) * | 2003-04-30 | 2005-03-02 | 中国科学院山西煤炭化学研究所 | 一种无硫低灰膨胀石墨的制备方法 |
JP4314467B2 (ja) * | 2003-11-06 | 2009-08-19 | Jsr株式会社 | 熱可塑性エラストマー組成物および成形品 |
RU2450188C2 (ru) * | 2007-12-05 | 2012-05-10 | Оилс Корпорэйшн | Сферический кольцевой уплотнительный элемент и способ его изготовления |
WO2009078165A1 (ja) * | 2007-12-17 | 2009-06-25 | Oiles Corporation | 球帯状シール体及びその製造方法 |
-
2010
- 2010-10-01 JP JP2010223824A patent/JP5760364B2/ja active Active
-
2011
- 2011-07-28 BR BR112013002407-0A patent/BR112013002407B1/pt active IP Right Grant
- 2011-07-28 WO PCT/JP2011/004272 patent/WO2012023244A1/ja active Application Filing
- 2011-07-28 EP EP11817895.3A patent/EP2607755B1/en active Active
- 2011-07-28 US US13/816,566 patent/US9091381B2/en active Active
- 2011-07-28 CA CA2807118A patent/CA2807118C/en active Active
- 2011-07-28 CN CN201180039714.8A patent/CN103080617B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09317894A (ja) * | 1996-05-29 | 1997-12-12 | Mitsubishi Heavy Ind Ltd | 渦巻形ガスケット |
JP2003252615A (ja) * | 2002-03-01 | 2003-09-10 | Toyo Tanso Kk | 膨張黒鉛シートの製造方法 |
JP2004301261A (ja) * | 2003-03-31 | 2004-10-28 | Oiles Ind Co Ltd | 球帯状シール体 |
JP2005282623A (ja) * | 2004-03-26 | 2005-10-13 | Oiles Ind Co Ltd | 球帯状シール体 |
JP2006143573A (ja) * | 2004-10-21 | 2006-06-08 | Nippon Steel Chem Co Ltd | 黒鉛材料高純度化処理炉および黒鉛材料の高純度化処理方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104797866A (zh) * | 2012-11-21 | 2015-07-22 | 奥依列斯工业株式会社 | 球形环密封件 |
Also Published As
Publication number | Publication date |
---|---|
JP5760364B2 (ja) | 2015-08-12 |
CN103080617B (zh) | 2016-06-29 |
CA2807118C (en) | 2015-10-06 |
WO2012023244A1 (ja) | 2012-02-23 |
US20130147127A1 (en) | 2013-06-13 |
EP2607755A1 (en) | 2013-06-26 |
CN103080617A (zh) | 2013-05-01 |
US9091381B2 (en) | 2015-07-28 |
EP2607755A4 (en) | 2016-11-09 |
EP2607755B1 (en) | 2019-10-02 |
CA2807118A1 (en) | 2012-02-23 |
BR112013002407B1 (pt) | 2020-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2216570B1 (en) | Spherical annular seal and process for production thereof | |
JP5807532B2 (ja) | 球帯状シール体及びその製造方法 | |
JP5691772B2 (ja) | 球帯状シール体及びその製造方法 | |
JP5760364B2 (ja) | 球帯状シール体 | |
JP5884447B2 (ja) | 円筒状ガスケット及びその製造方法並びに該円筒状ガスケットを使用した差し込み型排気管継手 | |
JP6003062B2 (ja) | 排気管球面継手 | |
WO2012086130A1 (ja) | 円筒状ガスケット及びその製造方法並びに該円筒状ガスケットを使用した差し込み型排気管継手 | |
JP5966879B2 (ja) | 球帯状シール体 | |
JP5673219B2 (ja) | 球帯状シール体及びその製造方法 | |
JP5724315B2 (ja) | 球帯状シール体 | |
JP5978989B2 (ja) | 球帯状シール体 | |
JP2016017462A (ja) | 排気管球面継手 | |
JP2016020742A (ja) | 球帯状シール体及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130814 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140902 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141104 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150512 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150525 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5760364 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |