JPH0475294U - - Google Patents
Info
- Publication number
- JPH0475294U JPH0475294U JP11823190U JP11823190U JPH0475294U JP H0475294 U JPH0475294 U JP H0475294U JP 11823190 U JP11823190 U JP 11823190U JP 11823190 U JP11823190 U JP 11823190U JP H0475294 U JPH0475294 U JP H0475294U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- circumferential surface
- knuckle
- peripheral surface
- outer circumferential
- 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000010689 synthetic lubricating oil Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
Description
第１図および第２図はこの考案によるパツキン
の第１の実施例を示し、第１図は全体を示す概略
断面図、第２図は第１図に示すものの部分拡大断
面図、第３図はこの考案によるパツキンの第２の
実施例を示す部分拡大断面図、第４図はこの考案
によるパツキンの第３の実施例を示す部分拡大断
面図、第５図はこの考案によるパツキンの第４の
実施例を示す部分拡大断面図、第６図はこの考案
によるパツキンの第５の実施例を示す部分拡大断
面図、第７図はこの考案によるパツキンの第６の
実施例を示す部分拡大断面図、第８図はこの考案
によるパツキンの第７の実施例を示す部分拡大断
面図、第９図、第１０図および第１１図は従来の
パツキンを示し、第９図は全体を示す概略断面図
、第１０図は第９図に示すものの部分拡大断面図
、第１１図はパツキンの変形した状態を示す部分
拡大断面図である。
１，１１，１２，１５，１８，１９，２０……
パツキン、１ａ，１ｂ，７ａ，７ｂ……側面、１
ｃ……内周面、１ｄ……外周面、７ｃ……底面、
１１ｄ，１１ｅ……平坦面、２，２２……自在継
手、３，２３……管継手、４，２４……ハウジン
グ部、５，２５……ナツクル、６，２６……貫通
孔、７，２７……環状溝、８，２８……一方の管
部材、１０，１４，１７……シール部材、１３，
１６……環状部材。
1 and 2 show a first embodiment of the packing according to this invention, FIG. 1 is a schematic sectional view showing the whole, FIG. 2 is a partially enlarged sectional view of the one shown in FIG. 1, and FIG. 4 is a partially enlarged sectional view showing a third embodiment of the packing according to this invention. FIG. 5 is a partially enlarged sectional view showing the third embodiment of the packing according to this invention. Fig. 6 is a partially enlarged sectional view showing a fifth embodiment of the packing according to this invention, and Fig. 7 is a partially enlarged sectional view showing a sixth embodiment of the packing according to this invention. Fig. 8 is a partially enlarged sectional view showing a seventh embodiment of the packing according to this invention, Figs. 9, 10, and 11 show conventional packing, and Fig. 9 is a schematic sectional view showing the entire packing. 10 is a partially enlarged sectional view of the structure shown in FIG. 9, and FIG. 11 is a partially enlarged sectional view showing the packing in a deformed state. 1, 11, 12, 15, 18, 19, 20...
Patchkin, 1a, 1b, 7a, 7b...side, 1
c...Inner circumferential surface, 1d...Outer circumferential surface, 7c...Bottom surface,
11d, 11e...Flat surface, 2, 22...Universal joint, 3, 23...Pipe joint, 4, 24...Housing part, 5, 25...Knuckle, 6, 26...Through hole, 7, 27 ...Annular groove, 8, 28...One pipe member, 10, 14, 17...Seal member, 13,
16... Annular member.
補正 平３．４．５
実用新案登録請求の範囲を次のように補正する
。Amendment 3.4.5. The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 球面状の内周面を有するハウジング部４が
先端部に設けられた管継手３と、前記ハウジング
部４内に回動可能に設けられ、球面状の外周面を
有するとともに、中心部に貫通孔６が設けられた
ナツクル５とを具えた自在継手２の前記ハウジン
グ部４の内周面と前記ナツクル５の外周面との間
をシールするパツキンであつて、該パツキンは、
前記ナツクル５の外周面に穿設された矩形状の環
状溝７内に設けられ、外周面１ｄが球面の一部を
なすとともに、その曲率中心がナツクル５内に位
置することを特徴とするパツキン。
(2) 前記ハウジング部４とナツクル５との間に
は石油系潤滑油、作動油、合成潤滑油等を含浸し
たシール部材１０が設けられ、これによつて前記
パツキンが潤滑されるようになつている請求項１
記載のパツキン。
(3) 前記パツキンは、ゴム製の環状部材１３と
、この環状部材１３の外周面に設けられるととも
に、外周面が球面の一部をなし、かつ、その曲率
中心がナツクル５内に位置する樹脂製のシール部
材１４とから構成されている請求項１記載のパツ
キン。
(4) 球面状の内周面を有するハウジング部４が
先端部に設けられた管継手３と、前記ハウジング
部４内に回動可能に設けられ、球面状の外周面を
有するとともに、中心部に貫通孔６が設けられた
ナツクル５とを具えた自在継手２の前記ハウジン
グ部４の内周面と前記ナツクル５の外周面との間
をシールするパツキンであつて、該パツキンは、
前記ナツクル５の外周面に穿設された矩形状の環
状溝７内に設けられ、外周面は中央部が所定の角
度で外方に突出する二平坦面１１ｄ，１１ｅから
形成されていることを特徴とするパツキン。
(5) 前記パツキンは、ゴム製の環状部材１６と
、この環状部材１６の外周面に設けられるととも
に、外周面は中央部が所定の角度で外方に突出す
る二平坦面から形成されている樹脂製のシール部
材１７とから構成されている請求項４記載のパツ
キン。
(6) 前記パツキンには粒子径が５μ〜１００μ
の樹脂粉末が混入されている請求項１および４記
載のパツキン。
(7) 前記パツキンには銅、アルミニウム、スズ
、亜鉛、鉛等の金属粉末が混入されている請求項
１および４記載のパツキン。
(8) 前記パツキンには、平均粒子径が５μのポ
リテトラフルオロエチレンパウダー、グラフアイ
ト、二硫化モリブデン等が混入されている請求項
１および４記載のパツキン。[Claims for Utility Model Registration] (1) A pipe joint 3 in which a housing part 4 having a spherical inner peripheral surface is provided at the tip, and a pipe joint 3 rotatably provided in the housing part 4 and having a spherical inner peripheral surface. A gasket for sealing between the inner circumferential surface of the housing part 4 of the universal joint 2 and the outer circumferential surface of the knuckle 5 of the universal joint 2, which has an outer circumferential surface and a knuckle 5 having a through hole 6 in the center thereof. So, the package is
A gasket characterized in that it is provided in a rectangular annular groove 7 bored in the outer peripheral surface of the knuckle 5, the outer peripheral surface 1d forms a part of a spherical surface, and the center of curvature thereof is located inside the knuckle 5. . (2) A seal member 10 impregnated with petroleum-based lubricating oil, hydraulic oil, synthetic lubricating oil, etc. is provided between the housing portion 4 and the nutcle 5, and the seal is thereby lubricated. Claim 1
Patsukin as described. (3) The packing includes an annular member 13 made of rubber, and is provided on the outer peripheral surface of the annular member 13, and is made of resin whose outer peripheral surface forms a part of a spherical surface and whose center of curvature is located within the knuckle 5. 2. The gasket according to claim 1, comprising a seal member 14 made of. (4) A pipe joint 3 in which a housing part 4 having a spherical inner peripheral surface is provided at the distal end; This is a packing that seals between the inner circumferential surface of the housing portion 4 of the universal joint 2 and the outer circumferential surface of the knuckle 5 of the universal joint 2, which includes a knuckle 5 having a through hole 6 therein.
It is provided in a rectangular annular groove 7 bored in the outer peripheral surface of the knuckle 5, and the outer peripheral surface is formed of two flat surfaces 11d and 11e whose central portion protrudes outward at a predetermined angle. Features Patsukin. (5) The packing includes a rubber annular member 16 and is provided on the outer circumferential surface of the annular member 16, and the outer circumferential surface is formed of two flat surfaces with a central portion protruding outward at a predetermined angle. 5. The gasket according to claim 4 , further comprising a seal member 17 made of resin . (6) The packing has a particle size of 5μ to 100μ.
The packing according to claims 1 and 4, wherein the resin powder is mixed therein. (7) The packing according to claims 1 and 4, wherein metal powder such as copper, aluminum, tin, zinc, or lead is mixed in the packing. (8) The packing according to Claims 1 and 4, wherein the packing contains polytetrafluoroethylene powder having an average particle diameter of 5 μm, graphite, molybdenum disulfide, or the like.
Claims (1)
先端部に設けられた管継手３と、前記ハウジング
部４内に回動可能に設けられ、球面状の外周面を
有するとともに、中心部に貫通孔６が設けられた
ナツクル５とを具えた自在継手２の前記ハウジン
グ部４の内周面と前記ナツクル５の外周面との間
をシールするパツキンであつて、該パツキンは、
前記ナツクル５の外周面に穿設された矩形状の環
状溝７内に設けられ、外周面１ｄが球面の一部を
なすとともに、その曲率中心がナツクル５内に位
置することを特徴とするパツキン。 (2) 前記ハウジング部４とナツクル５との間に
は石油系潤滑油、作動油、合成潤滑油等を含浸し
たシール部材１０が設けられ、これによつて前記
パツキンが潤滑されるようになつている請求項１
記載のパツキン。 (3) 前記パツキンは、ゴム製の環状部材１３と
、この環状部材１３の外周面に設けられるととも
に、外周面が球面の一部をなし、かつ、その曲率
中心がナツクル５内に位置する樹脂製のシール部
材１４とから構成されている請求項１記載のパツ
キン。 (4) 球面状の内周面を有するハウジング部４が
先端部に設けられた管継手３と、前記ハウジング
部４内に回動可能に設けられ、球面状の外周面を
有するとともに、中心部に貫通孔６が設けられた
ナツクル５とを具えた自在継手２の前記ハウジン
グ部４の内周面と前記ナツクル５の外周面との間
をシールするパツキンであつて、該パツキンは、
前記ナツクル５の外周面に穿設された矩形状の環
状溝７内に設けられ、外周面は中央部が径方向外
方に突出する二平坦面１１ｄ，１１ｅから形成さ
れて断面が略三角形状をなし、かつ、前記ハウジ
ング部４の内周面と前記外周面の各平坦面１１ｄ
，１１ｅとのなす角度が同一であることを特徴と
するパツキン。 (5) 前記パツキンは、ゴム製の環状部材１６と
、この環状部材１６の外周面に設けられるととも
に、外周面は中央部が径方向外方に突出する二平
坦面から形成されて断面が略三角形状をなし、か
つ、前記ハウジング部４の内周面と前記外周面の
各平坦面とのなす角度が同一である樹脂製のシー
ル部材１７とから構成されている請求項４記載の
パツキン。 (6) 前記パツキンには粒子径が５μ〜１００μ
の樹脂粉末が混入されている請求項１および４記
載のパツキン。 (7) 前記パツキンには銅、アルミニウム、スズ
、亜鉛、鉛等の金属粉末が混入されている請求項
１および４記載のパツキン。 (8) 前記パツキンには、平均粒子径が５μのポ
リテトラフルオロエチレンパウダー、グラフアイ
ト、二硫化モリブデン等が混入されている請求項
１および４記載のパツキン。[Claims for Utility Model Registration] (1) A pipe joint 3 in which a housing part 4 having a spherical inner peripheral surface is provided at the tip, and a pipe joint 3 rotatably provided in the housing part 4 and having a spherical inner peripheral surface. A gasket for sealing between the inner circumferential surface of the housing part 4 of the universal joint 2 and the outer circumferential surface of the knuckle 5 of the universal joint 2, which has an outer circumferential surface and a knuckle 5 having a through hole 6 in the center thereof. So, the package is
A gasket characterized in that it is provided in a rectangular annular groove 7 bored in the outer peripheral surface of the knuckle 5, the outer peripheral surface 1d forms a part of a spherical surface, and the center of curvature thereof is located inside the knuckle 5. . (2) A seal member 10 impregnated with petroleum-based lubricating oil, hydraulic oil, synthetic lubricating oil, etc. is provided between the housing portion 4 and the nutcle 5, and the seal is thereby lubricated. Claim 1
Patsukin as described. (3) The packing includes an annular member 13 made of rubber, and is provided on the outer peripheral surface of the annular member 13, and is made of resin whose outer peripheral surface forms a part of a spherical surface and whose center of curvature is located within the knuckle 5. 2. The gasket according to claim 1, comprising a seal member 14 made of. (4) A pipe joint 3 in which a housing part 4 having a spherical inner peripheral surface is provided at the distal end; This is a packing that seals between the inner circumferential surface of the housing portion 4 of the universal joint 2 and the outer circumferential surface of the knuckle 5 of the universal joint 2, which includes a knuckle 5 having a through hole 6 therein.
It is provided in a rectangular annular groove 7 bored in the outer peripheral surface of the knuckle 5, and the outer peripheral surface is formed of two flat surfaces 11d and 11e whose center portions protrude outward in the radial direction, and whose cross section is approximately triangular. and each flat surface 11d of the inner circumferential surface and the outer circumferential surface of the housing part 4
, 11e are the same angle. (5) The packing is provided on an annular member 16 made of rubber and on the outer circumferential surface of the annular member 16, and the outer circumferential surface is formed of two flat surfaces with a center portion protruding outward in the radial direction, and has a cross section of approximately 5. The packing according to claim 4, further comprising a resin sealing member 17 having a triangular shape and having the same angle between the inner circumferential surface of the housing portion 4 and each flat surface of the outer circumferential surface. (6) The packing has a particle size of 5μ to 100μ.
The packing according to claims 1 and 4, wherein the resin powder is mixed therein. (7) The packing according to claims 1 and 4, wherein metal powder such as copper, aluminum, tin, zinc, or lead is mixed in the packing. (8) The packing according to Claims 1 and 4, wherein the packing contains polytetrafluoroethylene powder having an average particle diameter of 5 μm, graphite, molybdenum disulfide, or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11823190U JPH0475294U (en) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11823190U JPH0475294U (en) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475294U true JPH0475294U (en) | 1992-06-30 |
Family
ID=31866136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11823190U Pending JPH0475294U (en) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014131790A (en) * | 2012-12-06 | 2014-07-17 | Yamaho Kogyo Kk | Liquid spray nozzle |
| JP2017026117A (en) * | 2015-07-28 | 2017-02-02 | Ｆｋｓ株式会社 | Universal pipe joint for liquid fluid passage and liquid fluid item processing machine using universal pipe joint |
-
1990
- 1990-11-09 JP JP11823190U patent/JPH0475294U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014131790A (en) * | 2012-12-06 | 2014-07-17 | Yamaho Kogyo Kk | Liquid spray nozzle |
| JP2017026117A (en) * | 2015-07-28 | 2017-02-02 | Ｆｋｓ株式会社 | Universal pipe joint for liquid fluid passage and liquid fluid item processing machine using universal pipe joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4447094A (en) | Prelubricated sealed bearings | |
| US4130324A (en) | Seal means for a self-aligning bearing | |
| US3391952A (en) | Lubricant purging sealed ball joint assembly | |
| EP0154424B1 (en) | Unitized wheel bearing seal assembly | |
| JPWO2006098124A1 (en) | Ball joint | |
| JPS58109711A (en) | Hermetically sealed bearing which can be overhauled | |
| CN109312776A (en) | The method of slot component and manufacture slot component | |
| US5613691A (en) | Sealing device for universal joint with integral sealing lips and cover portion | |
| US3216754A (en) | Ball joint | |
| US2957713A (en) | Ball joint and seal therefor | |
| JP2009024834A (en) | Dust cover for ball joint | |
| JPH0475294U (en) | ||
| JPH0645098Y2 (en) | Lip seal | |
| JPH07269733A (en) | Ring packing | |
| JP2003343738A (en) | Oil seal | |
| JPS6035795Y2 (en) | thrust bearing | |
| JPH0640372Y2 (en) | Oil seal | |
| JPH0114461B2 (en) | ||
| JPH033084B2 (en) | ||
| JP2509592Y2 (en) | Oil seal for 2-liquid sealing | |
| JPS58148360U (en) | Patsukin | |
| JPH0341264U (en) | ||
| JPH0720447Y2 (en) | Lip seal | |
| JPS60159231U (en) | Flexible boots for constant velocity joints | |
| JPS5940596Y2 (en) | Sealing device for roller chain |