JPH0221366U - - Google Patents
Info
- Publication number
- JPH0221366U JPH0221366U JP9909788U JP9909788U JPH0221366U JP H0221366 U JPH0221366 U JP H0221366U JP 9909788 U JP9909788 U JP 9909788U JP 9909788 U JP9909788 U JP 9909788U JP H0221366 U JPH0221366 U JP H0221366U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- solenoid valve
- emergency
- shift
- select actuator
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 108010009392 Cyclin-Dependent Kinase Inhibitor p16 Proteins 0.000 description 1
- 102100024462 Cyclin-dependent kinase 4 inhibitor B Human genes 0.000 description 1
- 102100024458 Cyclin-dependent kinase inhibitor 2A Human genes 0.000 description 1
- 101000980919 Homo sapiens Cyclin-dependent kinase 4 inhibitor B Proteins 0.000 description 1
- 101001013797 Homo sapiens Metallothionein-1L Proteins 0.000 description 1
- 101001013648 Homo sapiens Methionine synthase Proteins 0.000 description 1
- 102100031782 Metallothionein-1L Human genes 0.000 description 1
- 102100031551 Methionine synthase Human genes 0.000 description 1
- 101001030849 Rhinella marina Mesotocin receptor Proteins 0.000 description 1
Landscapes
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
Description
第1図は本考案に係わる変速機の変速操作装置
の一実施例を示す構成図、第2図及び第3図は夫
々同上実施例の作用を説明するタイムチヤート、
第4図は同上実施例を適用した自動変速機を備え
たデイーゼルエンジンの概要を示す図、第5図は
その制御部を示す図、第6図は他の実施例を示す
構成図である。
1〜4…接点、35…ギヤセツト制御装置、6
0…コントロールユニツト、80…ギヤシフトユ
ニツト、81…セレクトアクチユエータ、82…
シフトアクチユエータ、89,90,91,90
a,90b,91a,91b…エア回路、MTR
,MTF,MTS1,MTS2…電磁弁、MEM
G,MEMGT1,MEMGT2,MEMGT3
…非常時用電磁弁、97…非常用の論理回路、1
00,101,102…ライン、O,F1〜F4
,R1〜R4…ライン、D…ダイオード。
FIG. 1 is a configuration diagram showing an embodiment of a gear shift operation device for a transmission according to the present invention, and FIGS. 2 and 3 are time charts illustrating the operation of the same embodiment, respectively.
FIG. 4 is a diagram showing an outline of a diesel engine equipped with an automatic transmission to which the same embodiment is applied, FIG. 5 is a diagram showing a control section thereof, and FIG. 6 is a configuration diagram showing another embodiment. 1 to 4...Contact, 35...Gear set control device, 6
0...Control unit, 80...Gear shift unit, 81...Select actuator, 82...
Shift actuator, 89, 90, 91, 90
a, 90b, 91a, 91b...Air circuit, MTR
, MTF, MTS1, MTS2...Solenoid valve, MEM
G, MEMGT1, MEMGT2, MEMGT3
...Emergency solenoid valve, 97...Emergency logic circuit, 1
00, 101, 102... line, O, F 1 to F 4
, R1 to R4 ...line, D...diode.
Claims (1)
ータとシフトアクチユエータとを備え、該セレク
トアクチユエータによつてセレクトしたシフトフ
オークシヤフトをシフトアクチユエータにより作
動してギヤチエンジするように構成され、セレク
トアクチユエータとシフトアクチユエータとを、
制御装置からの指令により開閉制御される電磁弁
によりエアの供給制御を行つて作動するようにし
た変速機の変速操作装置において、前記セレクト
アクチユエータとシフトアクチユエータの非常時
作動用エア回路を設け、該エア回路を非常時用の
電磁弁を介して前記通常時用電磁弁の排気ポート
に接続し、非常時用の電磁弁の開閉制御を行う非
常時制御装置を設けたことを特徴とする変速機の
変速操作装置。 The select actuator includes a select actuator and a shift actuator, each of which is an air cylinder device, and is configured to operate the shift fork shaft selected by the select actuator to change gears. eta and shift actuator,
In a speed change operation device for a transmission, which is operated by controlling air supply by a solenoid valve that is opened and closed according to a command from a control device, an air circuit for emergency operation of the select actuator and the shift actuator. and an emergency control device that connects the air circuit to the exhaust port of the normal solenoid valve via an emergency solenoid valve to control opening and closing of the emergency solenoid valve. A gear shift operation device for a transmission.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988099097U JPH0637232Y2 (en) | 1988-07-28 | 1988-07-28 | Gear shifting operation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988099097U JPH0637232Y2 (en) | 1988-07-28 | 1988-07-28 | Gear shifting operation device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0221366U true JPH0221366U (en) | 1990-02-13 |
JPH0637232Y2 JPH0637232Y2 (en) | 1994-09-28 |
Family
ID=31325941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988099097U Expired - Lifetime JPH0637232Y2 (en) | 1988-07-28 | 1988-07-28 | Gear shifting operation device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0637232Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08261320A (en) * | 1995-03-27 | 1996-10-11 | Nissan Diesel Motor Co Ltd | Shift controller for vehicle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280332A (en) * | 1985-09-30 | 1987-04-13 | Isuzu Motors Ltd | Emergency control device for vehicle automatic speed change gear |
-
1988
- 1988-07-28 JP JP1988099097U patent/JPH0637232Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280332A (en) * | 1985-09-30 | 1987-04-13 | Isuzu Motors Ltd | Emergency control device for vehicle automatic speed change gear |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08261320A (en) * | 1995-03-27 | 1996-10-11 | Nissan Diesel Motor Co Ltd | Shift controller for vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0637232Y2 (en) | 1994-09-28 |
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