JPWO2021065729A1 - - Google Patents

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Publication number
JPWO2021065729A1
JPWO2021065729A1 JP2021551190A JP2021551190A JPWO2021065729A1 JP WO2021065729 A1 JPWO2021065729 A1 JP WO2021065729A1 JP 2021551190 A JP2021551190 A JP 2021551190A JP 2021551190 A JP2021551190 A JP 2021551190A JP WO2021065729 A1 JPWO2021065729 A1 JP WO2021065729A1
Authority
JP
Japan
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
JP2021551190A
Other languages
Japanese (ja)
Other versions
JPWO2021065729A5 (https=
JP7246504B2 (ja
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 filed Critical
Publication of JPWO2021065729A1 publication Critical patent/JPWO2021065729A1/ja
Publication of JPWO2021065729A5 publication Critical patent/JPWO2021065729A5/ja
Application granted granted Critical
Publication of JP7246504B2 publication Critical patent/JP7246504B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/185—Bitubular units
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/41—Dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/16—Running
    • B60G2800/162—Reducing road induced vibrations
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/30—Sealing 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2232/00—Nature of movement
    • F16F2232/08—Linear
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2234/00—Shape
    • F16F2234/02—Shape cylindrical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing Devices (AREA)
JP2021551190A 2019-10-02 2020-09-25 緩衝器 Active JP7246504B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019182405 2019-10-02
JP2019182405 2019-10-02
PCT/JP2020/036315 WO2021065729A1 (ja) 2019-10-02 2020-09-25 緩衝器

Publications (3)

Publication Number Publication Date
JPWO2021065729A1 true JPWO2021065729A1 (https=) 2021-04-08
JPWO2021065729A5 JPWO2021065729A5 (https=) 2022-04-04
JP7246504B2 JP7246504B2 (ja) 2023-03-27

Family

ID=75338269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021551190A Active JP7246504B2 (ja) 2019-10-02 2020-09-25 緩衝器

Country Status (6)

Country Link
US (1) US12222018B2 (https=)
JP (1) JP7246504B2 (https=)
KR (1) KR102658271B1 (https=)
CN (1) CN114450504A (https=)
DE (1) DE112020004785T5 (https=)
WO (1) WO2021065729A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172061A (ja) * 1986-12-29 1988-07-15 Daido Metal Kogyo Kk 密封装置
JP2002276808A (ja) * 2001-03-16 2002-09-25 Kayaba Ind Co Ltd ピストン部構造
JP2004245296A (ja) * 2003-02-13 2004-09-02 Kayaba Ind Co Ltd ピストン
JP2007127148A (ja) * 2005-11-01 2007-05-24 Nok Corp ピストン軸受
JP2018138789A (ja) * 2017-02-24 2018-09-06 Ｋｙｂ株式会社 ピストン

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802281A (en) * 1929-02-13 1931-04-21 Wilson Snyder Mfg Company Slush pump
US2772931A (en) * 1953-11-06 1956-12-04 Paul R G Biedermann Piston for reciprocating pumps
US2994571A (en) * 1957-03-05 1961-08-01 Renault Piston and rod packings
US2984529A (en) * 1959-01-26 1961-05-16 Baldwin Rubber Co Unitary sealed piston
US3136228A (en) * 1962-02-05 1964-06-09 Baldwin Montrose Chemical Comp Piston structure
US3212411A (en) * 1964-02-14 1965-10-19 Duriron Co Fluid tight self-lubricating cylinder assembly
US3563557A (en) * 1968-11-04 1971-02-16 Scovill Manufacturing Co Dual piston seal
US3605553A (en) * 1969-05-05 1971-09-20 Pier Luigi Panigati Pressure fluid operated cylinder
US3730305A (en) * 1971-04-16 1973-05-01 Ford Motor Co Shock absorber piston
US4075935A (en) * 1972-03-30 1978-02-28 Pier Luigi Panigati Piston for pressure fluid operated cylinders
DE3008708A1 (de) * 1980-03-07 1981-09-24 Fichtel & Sachs Ag, 8720 Schweinfurt Befestigung eines kolbenringes auf einem kolben
DE3039534A1 (de) * 1980-10-20 1982-04-29 Fa. Carl Freudenberg, 6940 Weinheim Selbstarretierender dicht-abstreifring
US4747606A (en) * 1985-09-23 1988-05-31 Vetco Gray Inc. Bi-directional metal-to-metal seal
US5435233A (en) * 1993-07-06 1995-07-25 Tri Dayton, Inc. Banded piston
DE19523397C1 (de) * 1995-06-28 1996-08-14 Fichtel & Sachs Ag Kolben mit richtungsabhängigen Voröffnungsquerschnitten
DE19847341A1 (de) * 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Kolben für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE19847343A1 (de) * 1998-10-14 2000-04-20 Gkn Sinter Metals Holding Gmbh Kolben mit druckabhängiger Dichtwirkung für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
DE19847342A1 (de) * 1998-10-14 2000-08-17 Gkn Sinter Metals Holding Gmbh Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben
US6305266B1 (en) * 1998-12-04 2001-10-23 W.S. Shamban Europa A/S Piston or plunger and a method for making the same
DE102007036017A1 (de) * 2007-07-30 2009-02-19 Gkn Sinter Metals Holding Gmbh Kolben für eine Kolben-Zylinder-Anordnung und Herstellungsverfahren
JP5746237B2 (ja) * 2013-02-06 2015-07-08 カヤバ工業株式会社 ピストン及びピストンを備える緩衝器
JP6594226B2 (ja) * 2016-02-25 2019-10-23 株式会社ショーワ 圧力緩衝装置および流路形成部材
EP3552886A1 (en) 2018-04-09 2019-10-16 IDT Europe GmbH Wireless sensor inferface for steering wheel
CN112135987A (zh) * 2018-05-21 2020-12-25 日立汽车系统株式会社 缓冲器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63172061A (ja) * 1986-12-29 1988-07-15 Daido Metal Kogyo Kk 密封装置
JP2002276808A (ja) * 2001-03-16 2002-09-25 Kayaba Ind Co Ltd ピストン部構造
JP2004245296A (ja) * 2003-02-13 2004-09-02 Kayaba Ind Co Ltd ピストン
JP2007127148A (ja) * 2005-11-01 2007-05-24 Nok Corp ピストン軸受
JP2018138789A (ja) * 2017-02-24 2018-09-06 Ｋｙｂ株式会社 ピストン

Also Published As

Publication number Publication date
WO2021065729A1 (ja) 2021-04-08
KR102658271B1 (ko) 2024-04-16
US20220275847A1 (en) 2022-09-01
DE112020004785T5 (de) 2022-06-15
KR20220041942A (ko) 2022-04-01
CN114450504A (zh) 2022-05-06
JP7246504B2 (ja) 2023-03-27
US12222018B2 (en) 2025-02-11

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