JPS6278510U - - Google Patents

Info

Publication number
JPS6278510U
JPS6278510U JP17063585U JP17063585U JPS6278510U JP S6278510 U JPS6278510 U JP S6278510U JP 17063585 U JP17063585 U JP 17063585U JP 17063585 U JP17063585 U JP 17063585U JP S6278510 U JPS6278510 U JP S6278510U
Authority
JP
Japan
Prior art keywords
switching valve
attitude control
control device
vehicle
hydraulic
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
JP17063585U
Other languages
Japanese (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 JP17063585U priority Critical patent/JPS6278510U/ja
Publication of JPS6278510U publication Critical patent/JPS6278510U/ja
Pending legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Description

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

第１図は本考案の一実施例に係る車輌の姿勢制
御装置を一部断面で示す回路図、第２図は従来提
案の姿勢制御装置を第１図と同様に示す回路図で
ある。 １０，２０……油圧シリンダ、１１，２１……
通路、１２，２２……伸側減衰バルブ、１３，２
３……圧側減衰バルブ、１４，１５，２４，２５
……パイロツト遮断弁、３０……切換バルブ、３
１……パイロツト切換弁、４０，４３，５０，５
３……パイロツト切換弁、４１，５１……コント
ローラ、４２，４２ａ，４２ｂ，５２……パイロ
ツト通路、Ａ……上方側油室、Ｂ……下方側油室
、Ｃ……チエツク弁、Ｌ……供給路、Ｐ……油圧
源、Ｑ，Ｑ１，Ｑ２……アキユムレータ、Ｒ……
リリーフ弁、Ｔ……タンク。 FIG. 1 is a partially cross-sectional circuit diagram of a vehicle attitude control device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram similar to FIG. 1 of a conventionally proposed attitude control device. 10, 20... Hydraulic cylinder, 11, 21...
Passage, 12, 22... Rebound damping valve, 13, 2
3...Compression side damping valve, 14, 15, 24, 25
...Pilot shutoff valve, 30...Switching valve, 3
1...Pilot switching valve, 40, 43, 50, 5
3... Pilot switching valve, 41, 51... Controller, 42, 42a, 42b, 52... Pilot passage, A... Upper oil chamber, B... Lower oil chamber, C... Check valve, L... ... Supply path, P ... Hydraulic source, Q, Q 1 , Q 2 ... Accumulator, R ...
Relief valve, T...tank.

Claims (1)

【実用新案登録請求の範囲】 (1) 車輌の左右に配設される一対の油圧シリン
ダと、当該各油圧シリンダにおける上方側油室と
下方側油室との間の連通を可とするそれぞれの通
路を有してなると共に、当該両通路中には上記各
油圧シリンダの同位相および逆位相の伸縮を可と
する切換バルブが配設されそなる車輌の姿勢制御
装置において、各通路にはアキユムレータがそれ
ぞれ連結されてなると共に、両通路には単一のア
キユムレータが連結されてなり、かつ、切換バル
ブは外部からのパイロツト圧によつて切換作動さ
れるように形成されてなることを特徴とする車輌
の姿勢制御装置。 (2) 各通路中には伸側減衰バルブと圧側減衰バ
ルブとがそれぞれ配設されてなる実用新案登録請
求の範囲第１項記載の車輌の姿勢制御装置。 (3) 切換バルブに供給されるパイロツト圧は外
部の油圧源からの油圧を利用すると共に、当該油
圧はコントローラからの信号によつて切り換えら
れるソレノイド切換弁を介して当該切換バルブに
供給されてなる実用新案登録請求の範囲第１項記
載の車輌の姿勢制御装置。[Scope of Claim for Utility Model Registration] (1) A pair of hydraulic cylinders disposed on the left and right sides of a vehicle, and a pair of hydraulic cylinders that enable communication between the upper oil chamber and the lower oil chamber of each hydraulic cylinder. In the attitude control system for a vehicle, the vehicle attitude control device has a passage, and a switching valve that enables expansion and contraction of the hydraulic cylinders in the same phase and opposite phase is disposed in both passages, and an accumulator is provided in each passage. are connected to each other, a single accumulator is connected to both passages, and the switching valve is formed to be switched by external pilot pressure. Vehicle attitude control device. (2) The vehicle attitude control device according to claim 1, wherein a rebound damping valve and a compression damping valve are respectively disposed in each passage. (3) The pilot pressure supplied to the switching valve uses hydraulic pressure from an external hydraulic source, and the hydraulic pressure is supplied to the switching valve via a solenoid switching valve that is switched by a signal from the controller. A vehicle attitude control device according to claim 1 of the utility model registration claim.
JP17063585U 1985-11-06 1985-11-06 Pending JPS6278510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17063585U JPS6278510U (en) 1985-11-06 1985-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17063585U JPS6278510U (en) 1985-11-06 1985-11-06

Publications (1)

Publication Number Publication Date
JPS6278510U true JPS6278510U (en) 1987-05-20

Family

ID=31105536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17063585U Pending JPS6278510U (en) 1985-11-06 1985-11-06

Country Status (1)

Country Link
JP (1) JPS6278510U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155821A (en) * 1988-12-06 1990-06-14 Hino Motors Ltd Active stabilizer used in car
JP2007001570A (en) * 2005-06-21 2007-01-11 Tenneco Automotive Operating Co Inc Half-active roll prevention system
JP2008007043A (en) * 2006-06-30 2008-01-17 Kayaba Ind Co Ltd Control device of posture of vehicle body
JP2008056195A (en) * 2006-09-04 2008-03-13 Kayaba Ind Co Ltd Vehicle body attitude control device
JP2008291918A (en) * 2007-05-24 2008-12-04 Shimizu Corp Three-dimensional base isolation system
WO2013069469A1 (en) * 2011-11-09 2013-05-16 アイシン精機株式会社 Suspension device for vehicle
JP2013100059A (en) * 2011-11-09 2013-05-23 Aisin Seiki Co Ltd Suspension device for vehicle
JP2013100058A (en) * 2011-11-09 2013-05-23 Aisin Seiki Co Ltd Suspension device for vehicle
WO2017006890A1 (en) * 2015-07-06 2017-01-12 Ｋｙｂ株式会社 Suspension device
WO2019230560A1 (en) * 2018-05-29 2019-12-05 日立オートモティブシステムズ株式会社 Suspension apparatus
WO2019230550A1 (en) * 2018-05-29 2019-12-05 日立オートモティブシステムズ株式会社 Suspension apparatus

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155821A (en) * 1988-12-06 1990-06-14 Hino Motors Ltd Active stabilizer used in car
JP2007001570A (en) * 2005-06-21 2007-01-11 Tenneco Automotive Operating Co Inc Half-active roll prevention system
JP2008007043A (en) * 2006-06-30 2008-01-17 Kayaba Ind Co Ltd Control device of posture of vehicle body
JP4728182B2 (en) * 2006-06-30 2011-07-20 カヤバ工業株式会社 Body posture control device
JP2008056195A (en) * 2006-09-04 2008-03-13 Kayaba Ind Co Ltd Vehicle body attitude control device
JP2008291918A (en) * 2007-05-24 2008-12-04 Shimizu Corp Three-dimensional base isolation system
WO2013069469A1 (en) * 2011-11-09 2013-05-16 アイシン精機株式会社 Suspension device for vehicle
JP2013100059A (en) * 2011-11-09 2013-05-23 Aisin Seiki Co Ltd Suspension device for vehicle
JP2013100058A (en) * 2011-11-09 2013-05-23 Aisin Seiki Co Ltd Suspension device for vehicle
US8960697B2 (en) 2011-11-09 2015-02-24 Aisin Seiki Kabushiki Kaisha Suspension device for vehicle
WO2017006890A1 (en) * 2015-07-06 2017-01-12 Ｋｙｂ株式会社 Suspension device
WO2019230560A1 (en) * 2018-05-29 2019-12-05 日立オートモティブシステムズ株式会社 Suspension apparatus
WO2019230550A1 (en) * 2018-05-29 2019-12-05 日立オートモティブシステムズ株式会社 Suspension apparatus
JPWO2019230550A1 (en) * 2018-05-29 2021-04-22 日立Astemo株式会社 Suspension device

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