JP2020097959A5 - - Google Patents

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Publication number
JP2020097959A5
JP2020097959A5 JP2018235299A JP2018235299A JP2020097959A5 JP 2020097959 A5 JP2020097959 A5 JP 2020097959A5 JP 2018235299 A JP2018235299 A JP 2018235299A JP 2018235299 A JP2018235299 A JP 2018235299A JP 2020097959 A5 JP2020097959 A5 JP 2020097959A5
Authority
JP
Japan
Prior art keywords
seal structure
seal portion
seal
respect
side opposite
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
Application number
JP2018235299A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020097959A (ja
JP6867363B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2018235299A priority Critical patent/JP6867363B2/ja
Priority claimed from JP2018235299A external-priority patent/JP6867363B2/ja
Priority to DE102019008549.3A priority patent/DE102019008549A1/de
Priority to CN201911296157.2A priority patent/CN111322407B/zh
Priority to US16/715,362 priority patent/US11306823B2/en
Publication of JP2020097959A publication Critical patent/JP2020097959A/ja
Publication of JP2020097959A5 publication Critical patent/JP2020097959A5/ja
Application granted granted Critical
Publication of JP6867363B2 publication Critical patent/JP6867363B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2018235299A 2018-12-17 2018-12-17 シール構造 Expired - Fee Related JP6867363B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018235299A JP6867363B2 (ja) 2018-12-17 2018-12-17 シール構造
DE102019008549.3A DE102019008549A1 (de) 2018-12-17 2019-12-10 Abdichtungsstruktur
CN201911296157.2A CN111322407B (zh) 2018-12-17 2019-12-16 密封构造
US16/715,362 US11306823B2 (en) 2018-12-17 2019-12-16 Sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018235299A JP6867363B2 (ja) 2018-12-17 2018-12-17 シール構造

Publications (3)

Publication Number Publication Date
JP2020097959A JP2020097959A (ja) 2020-06-25
JP2020097959A5 true JP2020097959A5 (enExample) 2020-08-06
JP6867363B2 JP6867363B2 (ja) 2021-04-28

Family

ID=70859084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018235299A Expired - Fee Related JP6867363B2 (ja) 2018-12-17 2018-12-17 シール構造

Country Status (4)

Country Link
US (1) US11306823B2 (enExample)
JP (1) JP6867363B2 (enExample)
CN (1) CN111322407B (enExample)
DE (1) DE102019008549A1 (enExample)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035617B1 (enExample) * 1970-12-17 1975-11-18
US3778123A (en) * 1971-11-17 1973-12-11 Singer Co Liquid bearing unit and seal
US5238254A (en) * 1987-07-17 1993-08-24 Koyo Seiko Co., Ltd. Ferrofluid seal apparatus
DE3824104A1 (de) * 1987-07-17 1989-01-26 Koyo Seiko Co Ferrofluid-dichtung
JPH03282008A (ja) * 1990-03-28 1991-12-12 Nippon Seiko Kk ダンパ付エアスピンドル
US5575567A (en) * 1994-11-25 1996-11-19 Competitive Technologies, Inc. Surface tension bearings and seals
JP2001178076A (ja) 1999-10-07 2001-06-29 Nippon Densan Corp 流体シールおよびこれを用いたスピンドルモータ、並びにこのスピンドルモータを用いたディスク装置
JP2008236947A (ja) * 2007-03-22 2008-10-02 Citizen Chiba Precision Co Ltd 電動機の軸受構造
JP4737224B2 (ja) * 2008-04-24 2011-07-27 トヨタ自動車株式会社 シール構造
JP5722393B2 (ja) 2013-07-11 2015-05-20 ファナック株式会社 回転部にシール構造部を有する工作機械
JP5980891B2 (ja) * 2014-12-16 2016-08-31 ファナック株式会社 回転ジョイント支持構造部、工作機械の主軸および電動機

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