JPH01165381U - - Google Patents

Info

Publication number
JPH01165381U
JPH01165381U JP6171488U JP6171488U JPH01165381U JP H01165381 U JPH01165381 U JP H01165381U JP 6171488 U JP6171488 U JP 6171488U JP 6171488 U JP6171488 U JP 6171488U JP H01165381 U JPH01165381 U JP H01165381U
Authority
JP
Japan
Prior art keywords
solenoid valve
hydraulic solenoid
command
oil temperature
overexcitation
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
JP6171488U
Other languages
Japanese (ja)
Other versions
JPH0725494Y2 (en
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 JP1988061714U priority Critical patent/JPH0725494Y2/en
Publication of JPH01165381U publication Critical patent/JPH01165381U/ja
Application granted granted Critical
Publication of JPH0725494Y2 publication Critical patent/JPH0725494Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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による油圧ソレノ
イドバルブの駆動装置のブロツク図、第２図は同
上実施例を説明するための油圧ソレノイドバルブ
の油温と油圧ソレノイドバルブの動作時間の関係
を示す特性図、第３図は従来の油圧ソレノイドバ
ルブの駆動装置の回路図、第４図は第３図の油圧
ソレノイドバルブの駆動回路の動作を説明するた
めのタイミングチヤートである。 １…デユテイ発生手段、２…油温検出手段、３
…過励磁時間決定手段、４…ソレノイド駆動回路
、２１…デユテイ指令手段。なお、図中、同一符
号は同一、または相当部分を示す。 Fig. 1 is a block diagram of a hydraulic solenoid valve drive device according to an embodiment of this invention, and Fig. 2 shows the relationship between the oil temperature of the hydraulic solenoid valve and the operating time of the hydraulic solenoid valve to explain the same embodiment. 3 is a circuit diagram of a conventional hydraulic solenoid valve driving device, and FIG. 4 is a timing chart for explaining the operation of the hydraulic solenoid valve driving circuit shown in FIG. 3. 1...Duty generation means, 2...Oil temperature detection means, 3
...Overexcitation time determining means, 4. Solenoid drive circuit, 21. Duty command means. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧ソレノイドバルブの保持励磁の指令を出す
デユテイ発生手段と、上記油圧ソレノイドバルブ
の油温を検出する油温検出手段と、この油温検出
手段で検出された油温により上記油圧ソレノイド
バルブの過励磁時間を決定して上記デユテイ発生
手段から出力される上記保持励磁の指令の立ち上
がりから上記過励磁時間の間上記油圧ソレノイド
バルブの過励磁の指令を出力する過励磁時間決定
手段と、上記保持励磁の指令と上記過励磁の指令
により上記油圧ソレノイドバルブを駆動するソレ
ノイド駆動回路とを備えた油圧ソレノイドバルブ
の駆動装置。 duty generating means for issuing a command to hold and excite the hydraulic solenoid valve; oil temperature detecting means for detecting the oil temperature of the hydraulic solenoid valve; and over-excitation of the hydraulic solenoid valve based on the oil temperature detected by the oil temperature detecting means. overexcitation time determining means for determining a time and outputting an overexcitation command for the hydraulic solenoid valve during the overexcitation time from the rise of the holding excitation command output from the duty generating means; A hydraulic solenoid valve drive device comprising a solenoid drive circuit that drives the hydraulic solenoid valve according to a command and an overexcitation command.
JP1988061714U 1988-05-11 1988-05-11 Hydraulic solenoid valve drive Expired - Lifetime JPH0725494Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988061714U JPH0725494Y2 (en) 1988-05-11 1988-05-11 Hydraulic solenoid valve drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988061714U JPH0725494Y2 (en) 1988-05-11 1988-05-11 Hydraulic solenoid valve drive

Publications (2)

Publication Number Publication Date
JPH01165381U true JPH01165381U (en) 1989-11-20
JPH0725494Y2 JPH0725494Y2 (en) 1995-06-07

Family

ID=31287362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988061714U Expired - Lifetime JPH0725494Y2 (en) 1988-05-11 1988-05-11 Hydraulic solenoid valve drive

Country Status (1)

Country Link
JP (1) JPH0725494Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037316A1 (en) * 1989-11-24 1991-05-29 Mitsubishi Electric Corp DRIVER FOR A KEY RATE SOLENOID VALVE
CN102272487A (en) * 2009-01-09 2011-12-07 丰田自动车株式会社 Control device for vehicular on/off control valve
JP2012061996A (en) * 2010-09-17 2012-03-29 Bosch Corp Control device for shift lock mechanism of change lever

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917001A (en) * 1982-07-19 1984-01-28 Komatsu Ltd Temperature compensation method of electric-hydraulic controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917001A (en) * 1982-07-19 1984-01-28 Komatsu Ltd Temperature compensation method of electric-hydraulic controller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037316A1 (en) * 1989-11-24 1991-05-29 Mitsubishi Electric Corp DRIVER FOR A KEY RATE SOLENOID VALVE
DE4037316C2 (en) * 1989-11-24 1998-01-15 Mitsubishi Electric Corp Driver for a duty cycle solenoid valve
CN102272487A (en) * 2009-01-09 2011-12-07 丰田自动车株式会社 Control device for vehicular on/off control valve
JP2012514720A (en) * 2009-01-09 2012-06-28 トヨタ自動車株式会社 Control device for on-off control valve for vehicle
JP2012061996A (en) * 2010-09-17 2012-03-29 Bosch Corp Control device for shift lock mechanism of change lever

Also Published As

Publication number Publication date
JPH0725494Y2 (en) 1995-06-07

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