CN108291648B - 密封构件 - Google Patents

密封构件 Download PDF

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Publication number
CN108291648B
CN108291648B CN201680067739.1A CN201680067739A CN108291648B CN 108291648 B CN108291648 B CN 108291648B CN 201680067739 A CN201680067739 A CN 201680067739A CN 108291648 B CN108291648 B CN 108291648B
Authority
CN
China
Prior art keywords
sealing member
sealing
pressure
rod
heel
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
CN201680067739.1A
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English (en)
Chinese (zh)
Other versions
CN108291648A (zh
Inventor
山下纯一
高桥谦一
上田彰
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.)
Walka Corp
Original Assignee
Walka 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.)
Filing date
Publication date
Application filed by Walka Corp filed Critical Walka Corp
Publication of CN108291648A publication Critical patent/CN108291648A/zh
Application granted granted Critical
Publication of CN108291648B publication Critical patent/CN108291648B/zh
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
    • F16J15/16—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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • F15B15/1461—Piston rod sealings
    • 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)
CN201680067739.1A 2015-11-19 2016-10-05 密封构件 Active CN108291648B (zh)

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
JP2015-226690 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
CN108291648A CN108291648A (zh) 2018-07-17
CN108291648B true CN108291648B (zh) 2020-09-22

Family

ID=58718096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680067739.1A Active CN108291648B (zh) 2015-11-19 2016-10-05 密封构件

Country Status (5)

Country Link
JP (1) JP6655365B2 (enrdf_load_stackoverflow)
KR (1) KR102439898B1 (enrdf_load_stackoverflow)
CN (1) CN108291648B (enrdf_load_stackoverflow)
TW (1) TWI696775B (enrdf_load_stackoverflow)
WO (1) WO2017086044A1 (enrdf_load_stackoverflow)

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
JP2024044407A (ja) * 2022-09-21 2024-04-02 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
JPWO2005121613A1 (ja) * 2004-06-07 2008-04-10 Nok株式会社 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
KR20180081766A (ko) 2018-07-17
JP6655365B2 (ja) 2020-02-26
WO2017086044A1 (ja) 2017-05-26
KR102439898B1 (ko) 2022-09-02
TWI696775B (zh) 2020-06-21
TW201719060A (zh) 2017-06-01
JP2017096332A (ja) 2017-06-01
CN108291648A (zh) 2018-07-17

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: Tokyo, Japan, Japan

Applicant after: Company Walka

Address before: Tokyo, Japan, Japan

Applicant before: Nippon Valqua Industries, Ltd.

CB02 Change of applicant information
GR01 Patent grant
GR01 Patent grant