JP7237257B1 - 密封装置及び産業用ロボット - Google Patents

密封装置及び産業用ロボット Download PDF

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Publication number
JP7237257B1
JP7237257B1 JP2022566120A JP2022566120A JP7237257B1 JP 7237257 B1 JP7237257 B1 JP 7237257B1 JP 2022566120 A JP2022566120 A JP 2022566120A JP 2022566120 A JP2022566120 A JP 2022566120A JP 7237257 B1 JP7237257 B1 JP 7237257B1
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JP
Japan
Prior art keywords
gap
region
rotating member
outer peripheral
lubricant
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
Application number
JP2022566120A
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English (en)
Japanese (ja)
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JPWO2023209858A5 (https=
JPWO2023209858A1 (https=
Inventor
大 勝賀瀬
茂之 山本
隆之 犬塚
毅 山口
圭輔 佐田尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
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Publication of JP7237257B1 publication Critical patent/JP7237257B1/ja
Publication of JPWO2023209858A1 publication Critical patent/JPWO2023209858A1/ja
Publication of JPWO2023209858A5 publication Critical patent/JPWO2023209858A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/453—Labyrinth packings characterised by the use of particular materials

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
JP2022566120A 2022-04-27 2022-04-27 密封装置及び産業用ロボット Active JP7237257B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/019049 WO2023209858A1 (ja) 2022-04-27 2022-04-27 密封装置及び産業用ロボット

Publications (3)

Publication Number Publication Date
JP7237257B1 true JP7237257B1 (ja) 2023-03-10
JPWO2023209858A1 JPWO2023209858A1 (https=) 2023-11-02
JPWO2023209858A5 JPWO2023209858A5 (https=) 2024-04-05

Family

ID=85503247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022566120A Active JP7237257B1 (ja) 2022-04-27 2022-04-27 密封装置及び産業用ロボット

Country Status (4)

Country Link
JP (1) JP7237257B1 (https=)
CN (1) CN118475786A (https=)
DE (1) DE112022004900B4 (https=)
WO (1) WO2023209858A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH112335A (ja) * 1997-06-10 1999-01-06 Ebara Corp 液体シール装置、該液体シール装置を用いた半導体ウエハの研磨装置及び洗浄装置
JP2006266415A (ja) * 2005-03-24 2006-10-05 Fanuc Ltd 防水・防塵構造
JP2008128401A (ja) * 2006-11-22 2008-06-05 Fanuc Ltd 防水・防塵構造

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0544074Y2 (https=) * 1988-03-15 1993-11-08
JP2936302B2 (ja) * 1994-05-13 1999-08-23 株式会社三協精機製作所 磁性流体シール付き軸受装置
ATE327863T1 (de) * 2002-01-10 2006-06-15 Black & Decker Inc Getriebegehäuse
JP2006322505A (ja) * 2005-05-18 2006-11-30 Jtekt Corp スラスト軸受
WO2007027688A2 (en) * 2005-08-30 2007-03-08 Garlock Sealing Technologies, Llc Bearing isolator with porous seal
JP5309791B2 (ja) * 2008-08-26 2013-10-09 オイレス工業株式会社 合成樹脂製スラスト滑り軸受
CN102232151A (zh) * 2008-12-01 2011-11-02 Skf公司 滚动轴承以及包括所述滚动轴承的推力轴承组件
PL2199632T3 (pl) * 2008-12-19 2014-03-31 Paul Mueller Gmbh & Co Kg Unternehmensbeteiligungen Element łożyskowy z elementami porowatymi w segmentach pierścieni
JP2015123551A (ja) * 2013-12-26 2015-07-06 シンフォニアテクノロジー株式会社 多関節ロボット
JP2017036814A (ja) * 2015-08-12 2017-02-16 Ntn株式会社 密封装置および転がり軸受装置
CN106151518A (zh) * 2016-08-23 2016-11-23 安徽海螺川崎装备制造有限公司 一种用于煤磨大齿圈的防漏油机构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH112335A (ja) * 1997-06-10 1999-01-06 Ebara Corp 液体シール装置、該液体シール装置を用いた半導体ウエハの研磨装置及び洗浄装置
JP2006266415A (ja) * 2005-03-24 2006-10-05 Fanuc Ltd 防水・防塵構造
JP2008128401A (ja) * 2006-11-22 2008-06-05 Fanuc Ltd 防水・防塵構造

Also Published As

Publication number Publication date
JPWO2023209858A1 (https=) 2023-11-02
CN118475786A (zh) 2024-08-09
WO2023209858A1 (ja) 2023-11-02
DE112022004900B4 (de) 2025-11-13
DE112022004900T5 (de) 2024-08-14

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