JPH0370548U - - Google Patents
Info
- Publication number
- JPH0370548U JPH0370548U JP13363989U JP13363989U JPH0370548U JP H0370548 U JPH0370548 U JP H0370548U JP 13363989 U JP13363989 U JP 13363989U JP 13363989 U JP13363989 U JP 13363989U JP H0370548 U JPH0370548 U JP H0370548U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- brake
- position contact
- energized state
- television
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
第１図はこの考案にかかるオプシヨン回路をそ
なえたホイール式シヨベルの要部回路図、第２図
は従来技術のオプシヨン回路をそなえた要部回路
図である。
１……空圧回路、２……電気回路、３，２９…
…オプシヨン回路、４……作業ブレーキ兼サービ
スブレーキ装置、５……駐車ブレーキ装置、１７
……ブレーキモードスイツチ、１８……キースイ
ツチ、２０……カーテレビジヨン、２１……テレ
ビスイツチ、Ｗ……作業時位置接点、Ｄ……走行
時位置接点、Ｐ……駐車時位置接点。
FIG. 1 is a circuit diagram of a main part of a wheel shovel equipped with an option circuit according to this invention, and FIG. 2 is a circuit diagram of a main part of a wheel shovel equipped with an option circuit according to the prior art. 1...Pneumatic circuit, 2...Electric circuit, 3,29...
...Optional circuit, 4...Work brake and service brake device, 5...Parking brake device, 17
... Brake mode switch, 18 ... Key switch, 20 ... Car television, 21 ... TV switch, W ... Position contact when working, D ... Position contact when driving, P ... Position contact when parking.
Claims (1)
置をそなえた作業車両において、テレビスイツチ
を上記ブレーキ装置用ブレーキモードスイツチの
駐車時位置接点に接続し、ブレーキモードスイツ
チを駐車時位置接点以外の接点に切換操作してい
るときテレビスイツチを非通電状態にするように
構成したことを特徴とする作業車両のオプシヨン
回路。 In a work vehicle equipped with a brake device such as a work brake or a parking brake, connect the TV switch to the parking position contact of the brake mode switch for the brake device, and switch the brake mode switch to a contact other than the parking position contact. An optional circuit for a work vehicle, characterized in that the television switch is configured to be in a de-energized state when the television switch is in a non-energized state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13363989U JPH0370548U (en) | 1989-11-16 | 1989-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13363989U JPH0370548U (en) | 1989-11-16 | 1989-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370548U true JPH0370548U (en) | 1991-07-16 |
Family
ID=31681038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13363989U Pending JPH0370548U (en) | 1989-11-16 | 1989-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370548U (en) |
-
1989
- 1989-11-16 JP JP13363989U patent/JPH0370548U/ja active Pending
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