JPH0399071U - - Google Patents
Info
- Publication number
- JPH0399071U JPH0399071U JP763790U JP763790U JPH0399071U JP H0399071 U JPH0399071 U JP H0399071U JP 763790 U JP763790 U JP 763790U JP 763790 U JP763790 U JP 763790U JP H0399071 U JPH0399071 U JP H0399071U
- Authority
- JP
- Japan
- Prior art keywords
- starter
- engine
- switch
- excitation coil
- construction machinery
- 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
- 239000007858 starting material Substances 0.000 claims description 15
- 230000005284 excitation Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図は本考案の実施例によるエンジン始動装
置を示す電気回路図、第２図および第３図は従来
技術を示し、第２図は大型の油圧シヨベルを示す
斜視図、第３図はエンジン始動装置を示す電気回
路図を示す。
１……油圧シヨベル、６……機械室（エンジン
ルーム）、８……エンジン、９……バツテリ、１
０……スタータスイツチ、１１……スタータリレ
ー、１１Ａ……励磁コイル、１１Ｂ……常開接点
、１２……スタータモータ、２１……安全スイツ
チ、２２……警告灯（警告装置）。
Fig. 1 is an electric circuit diagram showing an engine starting device according to an embodiment of the present invention, Figs. 2 and 3 show the prior art, Fig. 2 is a perspective view showing a large hydraulic excavator, and Fig. 3 is an engine starting device. Figure 2 shows an electrical diagram showing the starting device. 1... Hydraulic excavator, 6... Machine room (engine room), 8... Engine, 9... Battery, 1
0... Starter switch, 11... Starter relay, 11A... Excitation coil, 11B... Normally open contact, 12... Starter motor, 21... Safety switch, 22... Warning light (warning device).
Claims (1)
ンジンと、該エンジンを始動するスタータモータ
と、該スタータモータを作動させる手動操作のス
タータスイツチと、該スタータスイツチの操作に
よつて前記スタータモータを始動するスタータリ
レーとを備え、該スタータリレーの励磁コイルを
電源に対してスタータスイツチと直列に設け、該
励磁コイルによつて開閉する接点を電源とスター
タモータとの間に設けてなる建設機械のエンジン
始動装置において、前記スタータスイツチおよび
スタータリレーの励磁コイルと直列に、該スター
タスイツチを操作しても該励磁コイルの励磁を阻
止する安全スイツチを設けたことを特徴とする建
設機械のエンジン始動装置。 (2) 前記安全スイツチはエンジンルームの入口
付近に設けてなる実用新案登録請求の範囲(1)項
記載の建設機械のエンジン始動装置。 (3) 前記安全スイツチを前記励磁コイルの励磁
を阻止する側に切換えたとき、前記エンジンの始
動を中断させていることを警告する警告装置を設
けてなる実用新案登録請求の範囲(1)記載の建設
機械のエンジン始動装置。[Scope of Claim for Utility Model Registration] (1) An engine installed in the engine room of a construction machine, a starter motor that starts the engine, a manually operated starter switch that operates the starter motor, and the operation of the starter switch. and a starter relay for starting the starter motor by means of a power supply, an excitation coil of the starter relay is provided in series with the starter switch with respect to the power supply, and a contact opened and closed by the excitation coil is provided between the power supply and the starter motor. The engine starting device for construction machinery is characterized in that a safety switch is provided in series with the starter switch and the excitation coil of the starter relay to prevent excitation of the excitation coil even if the starter switch is operated. Engine starting device for construction machinery. (2) The engine starting device for construction machinery according to claim (1), wherein the safety switch is provided near the entrance of the engine room. (3) Utility model registration claim (1), which comprises a warning device that warns that starting of the engine is interrupted when the safety switch is switched to the side that prevents excitation of the excitation coil. engine starting device for construction machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763790U JPH0399071U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763790U JPH0399071U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0399071U true JPH0399071U (en) | 1991-10-16 |
Family
ID=31511292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP763790U Pending JPH0399071U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0399071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296012A (en) * | 2006-04-28 | 2007-11-15 | Hiroshi Takasu | Birth commemorative stuffed toy, and stand for the same |
-
1990
- 1990-01-30 JP JP763790U patent/JPH0399071U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296012A (en) * | 2006-04-28 | 2007-11-15 | Hiroshi Takasu | Birth commemorative stuffed toy, and stand for the same |
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