JPS59195236U - hydraulic vibration isolator - Google Patents

hydraulic vibration isolator

Info

Publication number
JPS59195236U
JPS59195236U JP9023683U JP9023683U JPS59195236U JP S59195236 U JPS59195236 U JP S59195236U JP 9023683 U JP9023683 U JP 9023683U JP 9023683 U JP9023683 U JP 9023683U JP S59195236 U JPS59195236 U JP S59195236U
Authority
JP
Japan
Prior art keywords
oil
oil chamber
hydraulic vibration
hydraulic
piston
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.)
Pending
Application number
JP9023683U
Other languages
Japanese (ja)
Inventor
清 瀬下
豊 西田
Original Assignee
日本発条株式会社
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 日本発条株式会社 filed Critical 日本発条株式会社
Priority to JP9023683U priority Critical patent/JPS59195236U/en
Publication of JPS59195236U publication Critical patent/JPS59195236U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の油圧防振器を示す概略断面図、−第2図
は従来の油圧防振器の正面図、第3図は本考案の一実施
例を示す概略断面図、第4図は同実施例を一部断面で示
す正面図である。 1・・・シリンダ、2・・・ピストン、3・・・第1油
室、4・・・第2油室、5・・・油路、6.7・・・自
動開閉弁、8.9・・・弁体、10.11・・・スプリ
ング、15・・・油タンク、17・・・ブリード、2G
、21.22・・・盲栓、30・・・バイパス流導路、
40.41・・・流量調整弁。
Fig. 1 is a schematic sectional view showing a conventional hydraulic vibration isolator, - Fig. 2 is a front view of a conventional hydraulic vibration isolator, Fig. 3 is a schematic sectional view showing an embodiment of the present invention, and Fig. 4 FIG. 2 is a partially cross-sectional front view of the same embodiment. DESCRIPTION OF SYMBOLS 1... Cylinder, 2... Piston, 3... First oil chamber, 4... Second oil chamber, 5... Oil passage, 6.7... Automatic opening/closing valve, 8.9 ... Valve body, 10.11 ... Spring, 15 ... Oil tank, 17 ... Bleed, 2G
, 21.22... Blind plug, 30... Bypass flow conduit,
40.41...Flow rate adjustment valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動油を収容したシリンダと、このシリンダ内に鰻けた
ピストンと、このピストンによって区画された第1油室
および第2油室と、これら第1・第2油室を結ぶ油路と
、この油路の途中に設けられ常時はスプリングによって
弁体が開弁状態に維持されかつピストン速度が大となっ
た状態においては作動油の圧力によって弁体が閉弁方向
に移動する自動開閉弁とを備えた油圧防振器において、
上記第1油室および第2油室に接続されるバイパス流通
部を設けるとともにこのバイパス流通部の途中に、流路
断面積を調整可能な流量調整弁を設けたことを特徴とす
る油圧防振器。
A cylinder containing hydraulic oil, a piston disposed inside this cylinder, a first oil chamber and a second oil chamber separated by this piston, an oil passage connecting these first and second oil chambers, and this oil Equipped with an automatic opening/closing valve that is installed in the middle of the path and whose valve body is normally maintained in an open state by a spring, and whose valve body is moved in the closing direction by the pressure of hydraulic oil when the piston speed is high. In hydraulic vibration isolators,
Hydraulic vibration isolation characterized in that a bypass flow section connected to the first oil chamber and the second oil chamber is provided, and a flow rate adjustment valve capable of adjusting the cross-sectional area of the flow path is provided in the middle of the bypass flow section. vessel.
JP9023683U 1983-06-13 1983-06-13 hydraulic vibration isolator Pending JPS59195236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9023683U JPS59195236U (en) 1983-06-13 1983-06-13 hydraulic vibration isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9023683U JPS59195236U (en) 1983-06-13 1983-06-13 hydraulic vibration isolator

Publications (1)

Publication Number Publication Date
JPS59195236U true JPS59195236U (en) 1984-12-25

Family

ID=30220142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9023683U Pending JPS59195236U (en) 1983-06-13 1983-06-13 hydraulic vibration isolator

Country Status (1)

Country Link
JP (1) JPS59195236U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01229128A (en) * 1988-02-09 1989-09-12 Boge Ag Adjustable vibration damper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721850B2 (en) * 1974-11-29 1982-05-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721850B2 (en) * 1974-11-29 1982-05-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01229128A (en) * 1988-02-09 1989-09-12 Boge Ag Adjustable vibration damper

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