JPS62179451U - - Google Patents
Info
- Publication number
- JPS62179451U JPS62179451U JP6840786U JP6840786U JPS62179451U JP S62179451 U JPS62179451 U JP S62179451U JP 6840786 U JP6840786 U JP 6840786U JP 6840786 U JP6840786 U JP 6840786U JP S62179451 U JPS62179451 U JP S62179451U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- transmission
- switches
- system path
- valve
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Gear-Shifting Mechanisms (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の油圧式変速機の第１実施例の
構成図、第２図は第１実施例の変速機のスケルト
ン図、第３図は第１実施例の油圧切替バルブの動
作を説明するための断面図、第４図は第２実施例
の油圧切替バルブの断面図、第５図は第２実施例
の油圧切替バルブの動作を説明するための断面図
である。
１……油圧ポンプ、２，２００……油圧切替バ
ルブ、３……電気アクチユエータ、４……油圧ア
クチユエータ、５……電磁比例弁、１０６……歯
車変速装置。
Fig. 1 is a configuration diagram of the first embodiment of the hydraulic transmission of the present invention, Fig. 2 is a skeleton diagram of the transmission of the first embodiment, and Fig. 3 shows the operation of the hydraulic switching valve of the first embodiment. FIG. 4 is a sectional view for explaining the hydraulic switching valve of the second embodiment, and FIG. 5 is a sectional view for explaining the operation of the hydraulic switching valve of the second embodiment. DESCRIPTION OF SYMBOLS 1... Hydraulic pump, 2,200... Hydraulic switching valve, 3... Electric actuator, 4... Hydraulic actuator, 5... Electromagnetic proportional valve, 106... Gear transmission device.
Claims (1)
路の油圧で各変速段が切り変わる変速機と、 単一のスプールで上記油圧系路の油圧を切り換
える油圧弁と、 上記油圧弁を切替制御するアクチユエータと、 を備えることを特徴とする油圧式変速機。[Scope of Claim for Utility Model Registration] A transmission that has a plurality of reduction gears and each gear is switched by hydraulic pressure in an independent hydraulic system path, and a hydraulic valve that switches the hydraulic pressure in the hydraulic system path using a single spool. A hydraulic transmission comprising: and an actuator that switches and controls the hydraulic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6840786U JPS62179451U (en) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6840786U JPS62179451U (en) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62179451U true JPS62179451U (en) | 1987-11-14 |
Family
ID=30908196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6840786U Pending JPS62179451U (en) | 1986-05-07 | 1986-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62179451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124002U (en) * | 1990-03-30 | 1991-12-17 |
-
1986
- 1986-05-07 JP JP6840786U patent/JPS62179451U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03124002U (en) * | 1990-03-30 | 1991-12-17 |