JPH0191179U - - Google Patents

Info

Publication number
JPH0191179U
JPH0191179U JP18762987U JP18762987U JPH0191179U JP H0191179 U JPH0191179 U JP H0191179U JP 18762987 U JP18762987 U JP 18762987U JP 18762987 U JP18762987 U JP 18762987U JP H0191179 U JPH0191179 U JP H0191179U
Authority
JP
Japan
Prior art keywords
flow control
control valve
oil temperature
spring force
oil
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
JP18762987U
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 JP18762987U priority Critical patent/JPH0191179U/ja
Publication of JPH0191179U publication Critical patent/JPH0191179U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)
  • Safety Valves (AREA)

Description

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

第１図および第２図はこの考案の一実施例を示
すもので、第１図は流量制御バルブの概略構成図
、第２図は第１図の流量制御バルブの油温に対す
る流量特性を示す特性図、第３図は第１図の流量
制御バルブが適用される油圧装置の一例を示す後
輪操舵装置全体の概略構成図である。 １…前輪、２…後輪、２４…油圧アクチユエー
タ、２６…オイルポンプ、３２…油圧回路、３３
…制御バルブ、５１…流量制御バルブ、５７ａ，
５７ｂ…流量制御スプリング。 Figures 1 and 2 show an embodiment of this invention. Figure 1 is a schematic diagram of the flow control valve, and Figure 2 shows the flow rate characteristics of the flow control valve in Figure 1 with respect to oil temperature. The characteristic diagram, FIG. 3, is a schematic diagram of the entire rear wheel steering system, showing an example of a hydraulic system to which the flow control valve of FIG. 1 is applied. DESCRIPTION OF SYMBOLS 1... Front wheel, 2... Rear wheel, 24... Hydraulic actuator, 26... Oil pump, 32... Hydraulic circuit, 33
...Control valve, 51...Flow rate control valve, 57a,
57b...Flow rate control spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 作動油の流量を制御する流量制御バルブを備え
、この流量制御バルブは作動圧力を設定する流量
制御用の付勢手段を有し、この付勢手段は形状記
憶合金により形成され油温の上昇に応じてばね力
が増大し、油温低下に応じてばね力が減少する第
１のスプリングと、油温に対してばね力の変化を
生じない第２のスプリングとが直列に組み合わさ
れて構成されていることを特徴とする油圧装置の
流量制御機構。 The flow control valve is equipped with a flow control valve that controls the flow rate of hydraulic oil, and this flow control valve has a flow control biasing means that sets the working pressure. A first spring whose spring force increases according to the oil temperature and decreases according to the oil temperature decrease, and a second spring whose spring force does not change according to the oil temperature are combined in series. A flow control mechanism for a hydraulic device characterized by:
JP18762987U 1987-12-09 1987-12-09 Pending JPH0191179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18762987U JPH0191179U (en) 1987-12-09 1987-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18762987U JPH0191179U (en) 1987-12-09 1987-12-09

Publications (1)

Publication Number Publication Date
JPH0191179U true JPH0191179U (en) 1989-06-15

Family

ID=31478768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18762987U Pending JPH0191179U (en) 1987-12-09 1987-12-09

Country Status (1)

Country Link
JP (1) JPH0191179U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59213569A (en) * 1983-05-19 1984-12-03 Toyoda Mach Works Ltd Flow controller for power steering system
JPS59220456A (en) * 1983-05-27 1984-12-11 Toyoda Mach Works Ltd Flow volume control device for motor steering device
JPS6144360B2 (en) * 1977-06-07 1986-10-02 Sandosutorando Deeta Kontorooru Inc

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144360B2 (en) * 1977-06-07 1986-10-02 Sandosutorando Deeta Kontorooru Inc
JPS59213569A (en) * 1983-05-19 1984-12-03 Toyoda Mach Works Ltd Flow controller for power steering system
JPS59220456A (en) * 1983-05-27 1984-12-11 Toyoda Mach Works Ltd Flow volume control device for motor steering device

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