JP6387206B2 - ダストカバー - Google Patents
ダストカバー Download PDFInfo
- Publication number
- JP6387206B2 JP6387206B2 JP2018510527A JP2018510527A JP6387206B2 JP 6387206 B2 JP6387206 B2 JP 6387206B2 JP 2018510527 A JP2018510527 A JP 2018510527A JP 2018510527 A JP2018510527 A JP 2018510527A JP 6387206 B2 JP6387206 B2 JP 6387206B2
- Authority
- JP
- Japan
- Prior art keywords
- dust cover
- foreign matter
- knuckle
- diameter opening
- small
- 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
- 239000000428 dust Substances 0.000 title claims description 48
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 15
- 239000000463 material Substances 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000037431 insertion Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
- F16J3/046—Lubrication or venting arrangements
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0671—Sealing means between the socket and the inner member shaft allowing operative relative movement of joint parts due to flexing of the sealing means
-
- 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
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
-
- 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
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
-
- 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
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
- F16J3/042—Fastening details
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0619—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/05—Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Description
20 大径開口部
30 小径開口部
31 補強環
32 シール部
32a シール突条
33 接触部
34 傾斜部
35 異物排出溝
40 膜部
50 ボールジョイント
51 スタッド
51a 球状部
51b 軸部
51c 外周面
52 ソケット
52a 環状段差部
53 ナックル
53a 切り欠き
53b 側面
53c 下側面
53d 上側面
53e 挿通孔
54a ナット
54b ボルト
C 間隙
S 内部空間
Claims (3)
- 球状部と軸部とを有するスタッドにおける前記球状部をソケットに収容するとともに、前記軸部にナックルを締結したボールジョイントに装着されるダストカバーにおいて、
前記ダストカバーは、前記ソケットの外周面に固定される大径開口部と、前記スタッドの軸部に取り付けられる小径開口部と、前記大径開口部と前記小径開口部との間を連結する膜部とを備え、
前記小径開口部は、前記軸部の外周面と密接するシール部と、前記ナックルに密接する接触部とを備え、
前記接触部には、前記小径開口部に堆積しようとする外部異物を外部へ排出する異物排出溝が形成されており、
前記異物排出溝は、径方向に対して斜めに配置されている、
ことを特徴とするダストカバー。 - 請求項1に記載のダストカバーにおいて、
前記異物排出溝は、内径方向から外径方向に向けてらせん状をなすことを特徴とするダストカバー。 - 請求項1又は3に記載のダストカバーにおいて、
前記小径開口部には、前記接触部の外径側から前記大径開口部側に向けて傾斜する傾斜部が形成されていることを特徴とするダストカバー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016184047 | 2016-09-21 | ||
JP2016184047 | 2016-09-21 | ||
PCT/JP2017/033221 WO2018056159A1 (ja) | 2016-09-21 | 2017-09-14 | ダストカバー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6387206B2 true JP6387206B2 (ja) | 2018-09-05 |
JPWO2018056159A1 JPWO2018056159A1 (ja) | 2018-09-20 |
Family
ID=61690406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018510527A Active JP6387206B2 (ja) | 2016-09-21 | 2017-09-14 | ダストカバー |
Country Status (5)
Country | Link |
---|---|
US (1) | US10914379B2 (ja) |
EP (1) | EP3517798B1 (ja) |
JP (1) | JP6387206B2 (ja) |
CN (1) | CN109563872A (ja) |
WO (1) | WO2018056159A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017209890A1 (de) * | 2017-06-12 | 2018-12-13 | Zf Friedrichshafen Ag | Kugelgelenk für einen Zweipunktlenker sowie Zweipunktlenker mit einem solchen Kugelgelenk |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559857A (en) * | 1948-10-28 | 1951-07-10 | Chrysler Corp | Seal |
JPS6243869U (ja) * | 1985-09-02 | 1987-03-17 | ||
GB9214282D0 (en) * | 1992-07-04 | 1992-08-19 | Crane John Uk Ltd | Seals |
JPH08200517A (ja) | 1995-01-27 | 1996-08-06 | Kiipaa Kk | ボールジョイント用ダストカバー |
DE19727494B4 (de) * | 1997-06-27 | 2014-02-27 | Zf Friedrichshafen Ag | Elastisches Dichtungselement in Balgform |
JP3663849B2 (ja) | 1997-08-21 | 2005-06-22 | Nok株式会社 | ダストカバー |
JP3412480B2 (ja) | 1997-10-09 | 2003-06-03 | 三菱自動車工業株式会社 | ボールジョイント |
ITMI20010963A1 (it) * | 2001-05-10 | 2002-11-10 | Rft Spa | Complesso di tenuta per organi meccanici relativamente rotanti |
DE10124295C5 (de) * | 2001-05-17 | 2008-09-04 | ZF Lemförder GmbH | Kugelgelenk |
JP3988024B2 (ja) | 2001-12-07 | 2007-10-10 | Nok株式会社 | ダストカバー |
JP2006275259A (ja) * | 2005-03-30 | 2006-10-12 | Ntn Corp | 等速自在継手 |
JP2007278352A (ja) * | 2006-04-04 | 2007-10-25 | Nok Corp | ボールジョイント用ダストカバー |
DE102006021862B4 (de) * | 2006-05-09 | 2009-02-19 | Zf Friedrichshafen Ag | Gelenkanordnung für ein Fahrzeug |
ATE475827T1 (de) * | 2007-11-06 | 2010-08-15 | Corcos Ind S A S Di Externa It | Dichtungsanordnung für ein drehglied |
US20090289424A1 (en) * | 2008-05-20 | 2009-11-26 | Freudenberg-Nok General Partnership | Ball Joint Dust Seal With Lubricating Flutes |
JP6025024B2 (ja) * | 2012-02-02 | 2016-11-16 | Nok株式会社 | ボールジョイント用ダストカバー |
JP6054135B2 (ja) * | 2012-10-23 | 2016-12-27 | Nok株式会社 | オイルシール |
CN107687516A (zh) * | 2014-06-10 | 2018-02-13 | Nok株式会社 | 密封装置 |
WO2016111303A1 (ja) * | 2015-01-08 | 2016-07-14 | Nok株式会社 | 密封装置 |
WO2017018168A1 (ja) * | 2015-07-27 | 2017-02-02 | Nok株式会社 | ボールジョイント用ダストカバー |
-
2017
- 2017-09-14 CN CN201780047382.5A patent/CN109563872A/zh active Pending
- 2017-09-14 EP EP17852936.8A patent/EP3517798B1/en active Active
- 2017-09-14 WO PCT/JP2017/033221 patent/WO2018056159A1/ja active Application Filing
- 2017-09-14 JP JP2018510527A patent/JP6387206B2/ja active Active
- 2017-09-14 US US16/330,656 patent/US10914379B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10914379B2 (en) | 2021-02-09 |
JPWO2018056159A1 (ja) | 2018-09-20 |
US20190226581A1 (en) | 2019-07-25 |
WO2018056159A1 (ja) | 2018-03-29 |
EP3517798A1 (en) | 2019-07-31 |
CN109563872A (zh) | 2019-04-02 |
EP3517798A4 (en) | 2019-10-09 |
EP3517798B1 (en) | 2020-05-13 |
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