KR102439898B1 - 시일 부재 - Google Patents

시일 부재 Download PDF

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Publication number
KR102439898B1
KR102439898B1 KR1020187016112A KR20187016112A KR102439898B1 KR 102439898 B1 KR102439898 B1 KR 102439898B1 KR 1020187016112 A KR1020187016112 A KR 1020187016112A KR 20187016112 A KR20187016112 A KR 20187016112A KR 102439898 B1 KR102439898 B1 KR 102439898B1
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KR
South Korea
Prior art keywords
sealing member
pressure
rod
sealing
inclined surface
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
KR1020187016112A
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English (en)
Korean (ko)
Other versions
KR20180081766A (ko
Inventor
쥰이치 야마시타
겐이치 다카하시
아키라 우에다
Original Assignee
주식회사 발카
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 주식회사 발카 filed Critical 주식회사 발카
Publication of KR20180081766A publication Critical patent/KR20180081766A/ko
Application granted granted Critical
Publication of KR102439898B1 publication Critical patent/KR102439898B1/ko
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • F15B15/1461—Piston rod sealings
    • 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
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
KR1020187016112A 2015-11-19 2016-10-05 시일 부재 Active KR102439898B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015226690A JP6655365B2 (ja) 2015-11-19 2015-11-19 シール部材
JPJP-P-2015-226690 2015-11-19
PCT/JP2016/079587 WO2017086044A1 (ja) 2015-11-19 2016-10-05 シール部材

Publications (2)

Publication Number Publication Date
KR20180081766A KR20180081766A (ko) 2018-07-17
KR102439898B1 true KR102439898B1 (ko) 2022-09-02

Family

ID=58718096

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187016112A Active KR102439898B1 (ko) 2015-11-19 2016-10-05 시일 부재

Country Status (5)

Country Link
JP (1) JP6655365B2 (cg-RX-API-DMAC10.html)
KR (1) KR102439898B1 (cg-RX-API-DMAC10.html)
CN (1) CN108291648B (cg-RX-API-DMAC10.html)
TW (1) TWI696775B (cg-RX-API-DMAC10.html)
WO (1) WO2017086044A1 (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7089389B2 (ja) * 2017-08-02 2022-06-22 株式会社バルカー メタルガスケット
JP7904081B2 (ja) * 2022-09-21 2026-08-12 株式会社東京精密 リトラクト機構及びそれを備える寸法測定装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267449A (ja) * 2007-04-18 2008-11-06 Nok Corp バックアップリング
JP2008309278A (ja) * 2007-06-15 2008-12-25 Nsk Ltd 軸受ユニット

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408777A1 (fr) * 1977-11-15 1979-06-08 Dba Coupelle d'etancheite pour generateurs de pression
US4687212A (en) * 1986-12-16 1987-08-18 Baraw Corporation Seal assembly with stabilizing ribs
JPH11303863A (ja) * 1998-04-15 1999-11-02 Nippon Seiko Kk シェル型ころ軸受
JP4699594B2 (ja) * 2000-10-10 2011-06-15 カヤバ工業株式会社 流体圧用パッキン
JP2005337440A (ja) 2004-05-28 2005-12-08 Kayaba Ind Co Ltd シール構造及び油圧シリンダのシール構造
WO2005121613A1 (ja) * 2004-06-07 2005-12-22 Nok Corporation シーリングシステム
US8840115B2 (en) * 2007-03-09 2014-09-23 Freudenberg-Nok General Partnership Wide range temperature and pressure hydraulic cylinder sealing system
CN201461935U (zh) * 2009-07-30 2010-05-12 南方天合底盘系统有限公司 高强度密封皮圈
CN201606486U (zh) * 2009-12-29 2010-10-13 深圳市富洋密封件有限公司 一种y型热塑性聚氨酯液压密封圈结构
CN201836388U (zh) * 2010-11-04 2011-05-18 上海麦特密封件有限公司 Y型密封圈
CN101994837B (zh) * 2010-11-15 2013-04-03 徐州工程学院 一种减摩密封圈
CN103123001A (zh) * 2011-11-19 2013-05-29 李虎林 一种轴用组合封
CN102563080A (zh) * 2012-01-05 2012-07-11 上海大学 长短唇单边密封的y型橡胶动密封圈及其分段硫化工艺
JP2014214769A (ja) 2013-04-23 2014-11-17 日本バルカー工業株式会社 シール構造
CN103994228A (zh) * 2014-05-13 2014-08-20 嘉兴新中南汽车零部件有限公司 角向唇状橡胶密封圈

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008267449A (ja) * 2007-04-18 2008-11-06 Nok Corp バックアップリング
JP2008309278A (ja) * 2007-06-15 2008-12-25 Nsk Ltd 軸受ユニット

Also Published As

Publication number Publication date
JP2017096332A (ja) 2017-06-01
TWI696775B (zh) 2020-06-21
CN108291648A (zh) 2018-07-17
WO2017086044A1 (ja) 2017-05-26
JP6655365B2 (ja) 2020-02-26
TW201719060A (zh) 2017-06-01
CN108291648B (zh) 2020-09-22
KR20180081766A (ko) 2018-07-17

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