JPS63176870U - - Google Patents

Info

Publication number
JPS63176870U
JPS63176870U JP6567087U JP6567087U JPS63176870U JP S63176870 U JPS63176870 U JP S63176870U JP 6567087 U JP6567087 U JP 6567087U JP 6567087 U JP6567087 U JP 6567087U JP S63176870 U JPS63176870 U JP S63176870U
Authority
JP
Japan
Prior art keywords
reservoir tank
oil pump
oil
control valve
vehicle body
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
JP6567087U
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 JP6567087U priority Critical patent/JPS63176870U/ja
Publication of JPS63176870U publication Critical patent/JPS63176870U/ja
Pending legal-status Critical Current

Links

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  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)

Description

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

第1図はこの考案の一実施例を示す要部の概略
構成図、第2図は後輪操舵装置全体の概略構成図
、第3図は従来例を示す要部の概略構成図である
。 2…後輪、13…リザーバタンク、24…油圧
アクチユエータ、26…オイルポンプ、33…制
御バルブ、37…油戻し通路、39…連結通路、
51…バイパス通路、52…開閉弁。
FIG. 1 is a schematic diagram of the main parts of an embodiment of this invention, FIG. 2 is a schematic diagram of the entire rear wheel steering system, and FIG. 3 is a schematic diagram of the main parts of a conventional example. 2... Rear wheel, 13... Reservoir tank, 24... Hydraulic actuator, 26... Oil pump, 33... Control valve, 37... Oil return passage, 39... Connection passage,
51...Bypass passage, 52...Opening/closing valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車体後部に後輪操舵用のオイルポンプ、車体前
部に作動油を貯溜するリザーバタンクがそれぞれ
配設されるとともに、前記オイルポンプから供給
される作動油圧によつて駆動される後輪操舵用の
油圧アクチユエータおよび前輪の操舵に応じて前
記オイルポンプから油圧アクチユエータへの油圧
の供給を制御する制御バルブを備えた後輪操舵装
置において、一端が前記リザーバタンクとオイル
ポンプとの間を連通する連結通路の途中に連結さ
れるとともに、他端が前記制御バルブと前記リザ
ーバタンクとの間を連通する油戻し通路の途中に
連結されたバイパス通路を設け、このバイパス通
路に作動油の低温時のみに前記バイパス通路を開
放する開閉弁を介設させたことを特徴とする後輪
操舵装置。
An oil pump for steering the rear wheels is installed at the rear of the vehicle body, and a reservoir tank for storing hydraulic oil is installed at the front of the vehicle body. In a rear wheel steering device including a hydraulic actuator and a control valve that controls supply of hydraulic pressure from the oil pump to the hydraulic actuator in accordance with steering of the front wheels, a connecting passage whose one end communicates between the reservoir tank and the oil pump. A bypass passage is provided, the other end of which is connected to the middle of the oil return passage that communicates between the control valve and the reservoir tank. A rear wheel steering device characterized in that an on-off valve for opening a bypass passage is provided.
JP6567087U 1987-04-30 1987-04-30 Pending JPS63176870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6567087U JPS63176870U (en) 1987-04-30 1987-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6567087U JPS63176870U (en) 1987-04-30 1987-04-30

Publications (1)

Publication Number Publication Date
JPS63176870U true JPS63176870U (en) 1988-11-16

Family

ID=30902961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6567087U Pending JPS63176870U (en) 1987-04-30 1987-04-30

Country Status (1)

Country Link
JP (1) JPS63176870U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008213669A (en) * 2007-03-05 2008-09-18 Toyota Motor Corp Steering device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5690774A (en) * 1979-12-21 1981-07-23 Toyoda Mach Works Ltd Control device of power assisted steering gears
JPS61110673A (en) * 1984-11-02 1986-05-28 Kayaba Ind Co Ltd Power steering controller
JPS61202977A (en) * 1985-03-06 1986-09-08 Jidosha Kiki Co Ltd Steering device of vehicle
JPS6238783B2 (en) * 1981-10-27 1987-08-19 Matsushita Electric Ind Co Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5690774A (en) * 1979-12-21 1981-07-23 Toyoda Mach Works Ltd Control device of power assisted steering gears
JPS6238783B2 (en) * 1981-10-27 1987-08-19 Matsushita Electric Ind Co Ltd
JPS61110673A (en) * 1984-11-02 1986-05-28 Kayaba Ind Co Ltd Power steering controller
JPS61202977A (en) * 1985-03-06 1986-09-08 Jidosha Kiki Co Ltd Steering device of vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008213669A (en) * 2007-03-05 2008-09-18 Toyota Motor Corp Steering device

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