JP6117000B2 - ピストン一体シール - Google Patents
ピストン一体シール Download PDFInfo
- Publication number
- JP6117000B2 JP6117000B2 JP2013109509A JP2013109509A JP6117000B2 JP 6117000 B2 JP6117000 B2 JP 6117000B2 JP 2013109509 A JP2013109509 A JP 2013109509A JP 2013109509 A JP2013109509 A JP 2013109509A JP 6117000 B2 JP6117000 B2 JP 6117000B2
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic chamber
- clutch
- seal
- edge portion
- piston
- 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.)
- Active
Links
- 230000013011 mating Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 21
- 230000004323 axial length Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000007789 sealing 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- 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
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
2 クラッチピストン
6 シール
61 基部
62 シールリップ
62a 主シールエッジ部
62b 副シールエッジ部
S1 油圧室
S2 反油圧室側空間
Claims (3)
- 油圧クラッチのクラッチピストンに一体に設けられて油圧室側を向いたシールリップを有し、このシールリップは、相手摺動面との摺動部に、油圧室側の主シールエッジ部と、反油圧室側の副シールエッジ部が形成され、これら主シールエッジ部及び副シールエッジ部は、未装着状態では油圧室側の斜面の角度が反油圧室側の斜面の角度より小さく、装着状態では相手摺動面に対する油圧室側の斜面の角度と反油圧室側の斜面の角度が略同等であることを特徴とするピストン一体シール。
- 主シールエッジ部より副シールエッジ部の締め代が小さいことを特徴とする請求項1に記載のピストン一体シール。
- 副シールエッジ部がシールリップの油圧室側基部表面より反油圧室側に位置することを特徴とする請求項1又は2に記載のピストン一体シール。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013109509A JP6117000B2 (ja) | 2013-05-24 | 2013-05-24 | ピストン一体シール |
EP13885064.9A EP3006762B1 (en) | 2013-05-24 | 2013-10-29 | Piston-integrated seal |
KR1020157034793A KR102080668B1 (ko) | 2013-05-24 | 2013-10-29 | 피스톤 일체형 시일 |
PCT/JP2013/079187 WO2014188616A1 (ja) | 2013-05-24 | 2013-10-29 | ピストン一体シール |
CN201380076807.7A CN105247234B (zh) | 2013-05-24 | 2013-10-29 | 活塞一体密封件 |
US14/892,305 US9482292B2 (en) | 2013-05-24 | 2013-10-29 | Piston-integrated seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013109509A JP6117000B2 (ja) | 2013-05-24 | 2013-05-24 | ピストン一体シール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014228089A JP2014228089A (ja) | 2014-12-08 |
JP6117000B2 true JP6117000B2 (ja) | 2017-04-19 |
Family
ID=51933195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013109509A Active JP6117000B2 (ja) | 2013-05-24 | 2013-05-24 | ピストン一体シール |
Country Status (6)
Country | Link |
---|---|
US (1) | US9482292B2 (ja) |
EP (1) | EP3006762B1 (ja) |
JP (1) | JP6117000B2 (ja) |
KR (1) | KR102080668B1 (ja) |
CN (1) | CN105247234B (ja) |
WO (1) | WO2014188616A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019203524A (ja) * | 2018-05-21 | 2019-11-28 | Nok株式会社 | クラッチピストン |
JP2020076478A (ja) * | 2018-11-09 | 2020-05-21 | Nok株式会社 | 自動変速機用ピストンシール |
IT201900016034A1 (it) | 2019-09-11 | 2021-03-11 | Skf Ab | Dispositivo di tenuta in particolare per steli ammortizzatore |
US11592108B2 (en) * | 2019-09-19 | 2023-02-28 | Aktiebolaget Skf | Seal having a lip optimized for low temperature applications |
FR3129998B1 (fr) * | 2021-12-03 | 2024-03-15 | Valeo Embrayages | Embrayage humide |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3411824A1 (de) | 1984-03-30 | 1985-10-10 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Kolbeneinheit |
US5172793A (en) * | 1990-06-21 | 1992-12-22 | Allied-Signal Inc. | Vehicle brake with brake cylinder bore insert |
JP3613833B2 (ja) * | 1994-11-04 | 2005-01-26 | Nok株式会社 | 往復動用密封装置 |
JPH09210088A (ja) | 1996-01-29 | 1997-08-12 | Nok Corp | 密封装置 |
JPH09292031A (ja) * | 1996-04-24 | 1997-11-11 | Nok Corp | 往復動用密封装置 |
JP2918494B2 (ja) * | 1996-06-12 | 1999-07-12 | 倉敷化工株式会社 | リップ型シール |
DE19707652C2 (de) | 1997-02-26 | 1999-12-30 | Freudenberg Carl Fa | Dichtring |
JPH1151197A (ja) * | 1997-07-31 | 1999-02-23 | Koyo Seiko Co Ltd | 流体式変速機のクラッチピストン |
DE19839502C2 (de) * | 1998-08-29 | 2001-06-07 | Freudenberg Carl Fa | Dichtring |
US6039160A (en) * | 1998-08-31 | 2000-03-21 | General Motors Corporation | Friction torque transmitter with a one-way actuator |
JP3380785B2 (ja) | 2000-02-29 | 2003-02-24 | 三菱電線工業株式会社 | キャンセルプレート |
DE10222933A1 (de) | 2002-05-24 | 2003-12-04 | Zf Sachs Ag | Hydraulisch betätigte Kupplungseinrichtung mit wenigstens einem entlüftbaren bzw. spülbaren hydraulischen Nehmerzylinder und entsprechende hydraulische Nehmerzylinderanordnung |
JP3793746B2 (ja) * | 2002-07-02 | 2006-07-05 | 株式会社ジェイテクト | 摺動部材および密封装置 |
EP1538376B1 (en) * | 2002-09-09 | 2008-11-19 | Nok Corporation | Sealing device |
US20040251107A1 (en) | 2003-03-25 | 2004-12-16 | Sefcik Michael C. | Clutch housing with multi-function hydraulic sleeve |
US20070251380A1 (en) * | 2004-03-19 | 2007-11-01 | Nok Corporation | Piston |
JP2007239826A (ja) * | 2006-03-07 | 2007-09-20 | Dainatsukusu:Kk | 湿式クラッチのキャンセラのシール構造 |
JP4649500B2 (ja) * | 2008-07-31 | 2011-03-09 | トヨタ自動車株式会社 | 密封装置 |
JP5484093B2 (ja) * | 2010-01-22 | 2014-05-07 | 光洋シーリングテクノ株式会社 | 流体式変速機用クラッチピストン |
DE112011102722T5 (de) * | 2010-08-18 | 2013-06-27 | Skf Usa Inc. | Dichtung mit druckbetätigbarem Dichtungswulst |
JP5756392B2 (ja) * | 2011-11-01 | 2015-07-29 | カヤバ工業株式会社 | 密封装置及びこの密封装置を備える緩衝器 |
-
2013
- 2013-05-24 JP JP2013109509A patent/JP6117000B2/ja active Active
- 2013-10-29 WO PCT/JP2013/079187 patent/WO2014188616A1/ja active Application Filing
- 2013-10-29 KR KR1020157034793A patent/KR102080668B1/ko active IP Right Grant
- 2013-10-29 US US14/892,305 patent/US9482292B2/en active Active
- 2013-10-29 CN CN201380076807.7A patent/CN105247234B/zh active Active
- 2013-10-29 EP EP13885064.9A patent/EP3006762B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9482292B2 (en) | 2016-11-01 |
JP2014228089A (ja) | 2014-12-08 |
WO2014188616A1 (ja) | 2014-11-27 |
CN105247234A (zh) | 2016-01-13 |
KR102080668B1 (ko) | 2020-02-24 |
EP3006762B1 (en) | 2018-07-04 |
US20160091033A1 (en) | 2016-03-31 |
EP3006762A1 (en) | 2016-04-13 |
CN105247234B (zh) | 2018-08-31 |
EP3006762A4 (en) | 2016-04-20 |
KR20160011646A (ko) | 2016-02-01 |
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