JPS62107131U - - Google Patents

Info

Publication number
JPS62107131U
JPS62107131U JP1985199349U JP19934985U JPS62107131U JP S62107131 U JPS62107131 U JP S62107131U JP 1985199349 U JP1985199349 U JP 1985199349U JP 19934985 U JP19934985 U JP 19934985U JP S62107131 U JPS62107131 U JP S62107131U
Authority
JP
Japan
Prior art keywords
valve
shock absorber
leaf valve
chamfer
washer plate
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
JP1985199349U
Other languages
English (en)
Other versions
JPH0231615Y2 (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
Priority to JP1985199349U priority Critical patent/JPH0231615Y2/ja
Priority to DE8686117922T priority patent/DE3666613D1/de
Priority to EP86117922A priority patent/EP0230042B1/en
Publication of JPS62107131U publication Critical patent/JPS62107131U/ja
Priority to US07/171,186 priority patent/US4815576A/en
Application granted granted Critical
Publication of JPH0231615Y2 publication Critical patent/JPH0231615Y2/ja
Expired legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • F16K15/1481—Check valves with flexible valve members the closure elements being fixed in their centre with biasing means in addition to material resiliency, e.g. spring
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/305—Constructional features of springs
    • F16K2200/3053—Helicoidal springs of variable pitch, diameter or spring rate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る油圧緩衝器の
ベースバルブ部分の断面図、第２図は第１図のう
ちワツシヤプレートとその近傍の拡大断面図、第
３図は第１図の油圧緩衝器のピストンバルブ以下
の断面図、第４図は従来の油圧緩衝器のワツシヤ
プレート近傍の断面図、である。 ４……内筒、６……外筒、８……リザーバ室、
１０……ベースバルブ、１４……Ａ室、３２……
リーフバルブ、３８……シート面、４０……リー
フバルブシート、４２……ワツシヤプレート、４
４……バルブガイド、４６……軸部、５０……か
しめ部、５２……段付部、５６，５８……面取り
、６０……ガイド部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 緩衝器内筒の底部に装着され底面側内周に
    段付部を形成した環状のベースバルブと、該ベー
    スバルスに開口したポートを弾性的に開閉する環
    状のリーフバルブと、該リーフバルブの底面側の
    内周部位に配設された環状のリーフバルブシート
    と、該リーフバルブシートの底面側に配設された
    環状のワツシヤプレートと、前記環状のベースバ
    ルブ、リーフバルブ、リーフバルブシートおよび
    ワツシヤプレートに嵌入する軸部を備えたバルブ
    ガイドとを有し、前記バルブガイドの一端に設け
    たフランジ部と他方の軸端部に軸方向の圧縮力を
    かけて形成したかしめ部との間に前記ベースバル
    ブ、リーフバルブ、リーフバルブシートおよびワ
    ツシヤプレートを挟持させた油圧緩衝器において
    、前記ワツシヤプレートの前記リーフバルブ側の
    内周角部に前記ベースバルブの段付部と同程度の
    大きさの面取りを設けたことを特徴とする油圧緩
    衝器。 (2) 前記ワツシヤプレートを、ばね鋼等の硬い
    変形しにくい材料から構成した実用新案登録請求
    の範囲第１項記載の油圧緩衝器。 (3) 前記ワツシヤプレートの前記かしめ部側の
    内周角部にも面取りを設けた実用新案登録請求の
    範囲第１項記載の油圧緩衝器。 (4) 前記ワツシヤプレートの、前記リーフバル
    ブ側の面取りと、前記かしめ部側の面取りとを、
    同一寸法の面取りから構成した実用新案登録請求
    の範囲第３項記載の油圧緩衝器。 (5) 前記ワツシヤプレートの内周に、前記リー
    フバルブ側の面取りと前記かしめ部側の面取りと
    の間に、前記バルブガイドの軸部の外周を摺接す
    るガイド部を設けた実用新案登録請求の範囲第１
    項記載の油圧緩衝器。
JP1985199349U 1985-12-26 1985-12-26 Expired JPH0231615Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1985199349U JPH0231615Y2 (ja) 1985-12-26 1985-12-26
DE8686117922T DE3666613D1 (en) 1985-12-26 1986-12-23 Twin-tube type shock absorber with a base valve portion structure coupled by caulking
EP86117922A EP0230042B1 (en) 1985-12-26 1986-12-23 Twin-tube type shock absorber with a base valve portion structure coupled by caulking
US07/171,186 US4815576A (en) 1985-12-26 1988-03-18 Twin-tube type shock absorber with a base valve portion structure coupled by caulking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985199349U JPH0231615Y2 (ja) 1985-12-26 1985-12-26

Publications (2)

Publication Number Publication Date
JPS62107131U true JPS62107131U (ja) 1987-07-08
JPH0231615Y2 JPH0231615Y2 (ja) 1990-08-27

Family

ID=16406284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985199349U Expired JPH0231615Y2 (ja) 1985-12-26 1985-12-26

Country Status (4)

Country Link
US (1) US4815576A (ja)
EP (1) EP0230042B1 (ja)
JP (1) JPH0231615Y2 (ja)
DE (1) DE3666613D1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336692A2 (en) * 1988-04-04 1989-10-11 Atsugi Unisia Corporation Shock absorber
JP2011247427A (ja) * 2006-07-28 2011-12-08 Hitachi Automotive Systems Ltd バルブ装置、油圧緩衝器およびその製造方法
WO2021020234A1 (ja) * 2019-07-26 2021-02-04 日立オートモティブシステムズ株式会社 組立体、緩衝器および組立体の製造方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
US5060689A (en) * 1989-08-24 1991-10-29 Ced's, Inc. Universal check valve assembly
DE4406349C2 (de) * 1994-02-26 1997-04-03 Fichtel & Sachs Ag Werk Eitorf Teleskop-Schwingungsdämpfer
DE4423658C2 (de) * 1994-07-06 2000-06-21 Daimler Chrysler Ag Hydraulische Servolenkung
US6289571B1 (en) * 1997-05-16 2001-09-18 Yamashita Rubber Kabushiki Kaisha Manufacturing process of antivibration device
US6230858B1 (en) * 1999-08-31 2001-05-15 Delphi Technologies, Inc. Internally slotted orifice disc for low speed control in automotive dampers
DE10000179A1 (de) * 2000-01-05 2001-07-26 Krupp Bilstein Gmbh Zweirohrstoßdämpfer
DE10011168C1 (de) * 2000-03-08 2001-09-06 Mannesmann Sachs Ag Dämpfventil
JP2004211879A (ja) * 2003-01-08 2004-07-29 Showa Corp 油圧緩衝器のボトムバルブ装置
TWM285363U (en) * 2005-05-25 2006-01-11 Jong-Jyr Kau Improvement of steps machine structure
CN100493827C (zh) * 2007-07-20 2009-06-03 隆昌山川减振器工业有限公司 液压减振器压缩阻尼阀底阀分总成的装配工艺
US20100011681A1 (en) * 2008-07-21 2010-01-21 Wei-Hua Chiang Shock Absorber
JP5755616B2 (ja) * 2012-08-31 2015-07-29 株式会社ショーワ 油圧緩衝器及びバルブ
DE102019131319A1 (de) * 2019-11-20 2021-05-20 Thyssenkrupp Ag Schwingungsdämpfer und Kraftfahrzeug mit einem solchen Schwingungsdämpfer
CN111706489A (zh) * 2020-03-18 2020-09-25 浙江品达机动车部件有限公司 环保节能的电动汽车真空泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159289A (en) * 1937-03-15 1939-05-23 Monree Auto Equipment Company Valve construction
GB676521A (en) * 1948-11-08 1952-07-30 Brouwer Davis Mcintyre Shock absorber construction
US2626685A (en) * 1950-10-14 1953-01-27 Gen Motors Corp Shock absorber
DE958532C (de) * 1953-11-27 1957-02-21 Volkswagenwerk G M B H Ventil fuer hydraulische Stossdaempfer von Kraftfahrzeugen
DE2355254A1 (de) * 1972-11-09 1974-05-22 Allinquant F M Hydraulischer teleskopstossdaempfer und federungsanordnung mit einem solchen stossdaempfer
US3869956A (en) * 1973-04-02 1975-03-11 Avco Corp Pin assembly rivet
FR2312925A7 (fr) * 1975-05-07 1976-12-24 Allinquant Fernand Piston d'amortisseur
US4146118A (en) * 1978-02-14 1979-03-27 Zankl Robert H Brake shoe assembly
US4221041A (en) * 1978-10-02 1980-09-09 Boeing Commercial Airplane Company Semi-tubular rivets and method of using
JPS597853B2 (ja) * 1979-11-26 1984-02-21 株式会社昭和製作所 油圧緩衝器の減衰力発生装置
DE3202721C2 (de) * 1982-01-28 1986-09-11 August Bilstein GmbH & Co KG, 5828 Ennepetal Druckstufenventil für hydropneumatische Schwingungsdämpfer, insbesondere Bodenventil
JPS5932743A (ja) * 1982-08-14 1984-02-22 Matsushita Electric Works Ltd 太陽熱集熱屋根

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336692A2 (en) * 1988-04-04 1989-10-11 Atsugi Unisia Corporation Shock absorber
EP0336692A3 (en) * 1988-04-04 1990-03-21 Atsugi Motor Parts Co. Ltd. Shock absorber
JP2011247427A (ja) * 2006-07-28 2011-12-08 Hitachi Automotive Systems Ltd バルブ装置、油圧緩衝器およびその製造方法
WO2021020234A1 (ja) * 2019-07-26 2021-02-04 日立オートモティブシステムズ株式会社 組立体、緩衝器および組立体の製造方法
JPWO2021020234A1 (ja) * 2019-07-26 2021-02-04
US11906014B2 (en) 2019-07-26 2024-02-20 Hitachi Astemo, Ltd. Assembly, shock absorber, and method for manufacturing assembly

Also Published As

Publication number Publication date
JPH0231615Y2 (ja) 1990-08-27
DE3666613D1 (en) 1989-11-30
EP0230042A1 (en) 1987-07-29
US4815576A (en) 1989-03-28
EP0230042B1 (en) 1989-10-25

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