JPH01152830U - - Google Patents
Info
- Publication number
- JPH01152830U JPH01152830U JP5082388U JP5082388U JPH01152830U JP H01152830 U JPH01152830 U JP H01152830U JP 5082388 U JP5082388 U JP 5082388U JP 5082388 U JP5082388 U JP 5082388U JP H01152830 U JPH01152830 U JP H01152830U
- Authority
- JP
- Japan
- Prior art keywords
- output
- safety switch
- output circuit
- circuit
- activated
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
- Mechanical Control Devices (AREA)
Description
第１図はこの考案の一実施例のアナログ回路の
構成図、第２図はこの考案の他の実施例の流れ図
、第３図は従来例の概略図である。
２…アームレスト、３…操作レバー、１１…電
源、１２…出力回路、Ｒ…電磁コイル、Ｒ０…リ
レー接点、Ｒ１〜Ｒｎ…出力回路のリレー接点、
Ｓ１…アームレストスイツチ（第１の安全スイツ
チ）、Ｓ２…スイツチ、ＰＢ…プツシユボタンス
イツチ（第２の安全スイツチ）。
FIG. 1 is a block diagram of an analog circuit according to one embodiment of this invention, FIG. 2 is a flowchart of another embodiment of this invention, and FIG. 3 is a schematic diagram of a conventional example. 2...Armrest, 3...Operation lever, 11...Power source, 12...Output circuit, R...Magnetic coil, R0 ...Relay contact, R1 to Rn ...Relay contact of output circuit,
S1 ...armrest switch (first safety switch), S2 ...switch, PB...push button switch (second safety switch).
Claims (1)
る出力回路と、作業者が運転席から離れることに
より作動する第１の安全スイツチと、第１の安全
スイツチが作動した後は前記出力回路の出力を禁
止する回路と、前記第１の安全スイツチが元の位
置に戻された場合において作業意思をもつて操作
すると前記出力禁止回路の出力禁止が解除される
第２の安全スイツチとを設けたことを特徴とする
車両制御装置の安全装置。 An output circuit that performs work in response to a signal from a control lever, a first safety switch that is activated when the operator leaves the driver's seat, and an output circuit that controls the output of the output circuit after the first safety switch is activated. and a second safety switch that releases the output prohibition of the output prohibition circuit when operated with the intention of working when the first safety switch is returned to its original position. Features safety devices for vehicle control devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988050823U JPH063700Y2 (en) | 1988-04-15 | 1988-04-15 | Safety device for vehicle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988050823U JPH063700Y2 (en) | 1988-04-15 | 1988-04-15 | Safety device for vehicle control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152830U true JPH01152830U (en) | 1989-10-20 |
| JPH063700Y2 JPH063700Y2 (en) | 1994-02-02 |
Family
ID=31276854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988050823U Expired - Lifetime JPH063700Y2 (en) | 1988-04-15 | 1988-04-15 | Safety device for vehicle control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063700Y2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07246861A (en) * | 1994-03-10 | 1995-09-26 | Mitsubishi Electric Corp | Safety device for vehicle |
| JP2006241908A (en) * | 2005-03-04 | 2006-09-14 | Shin Caterpillar Mitsubishi Ltd | Malfunction preventing device for working machine |
| JP2010505676A (en) * | 2006-09-19 | 2010-02-25 | ディーア・アンド・カンパニー | Deactivate control stick |
| JP2012527372A (en) * | 2009-05-20 | 2012-11-08 | イートン コーポレーション | Electronically controlled locking differential with logic control wire harness |
| JP2014001026A (en) * | 2012-06-15 | 2014-01-09 | Toyota Industries Corp | Cargo handling vehicle |
| WO2014181893A1 (en) * | 2014-05-29 | 2014-11-13 | 株式会社小松製作所 | Steering device for utility vehicle, and control method for steering device for utility vehicle |
| EP3396073A4 (en) * | 2015-12-25 | 2020-05-20 | Hitachi Construction Machinery Co., Ltd. | Device for operating construction machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6098736U (en) * | 1983-12-13 | 1985-07-05 | アイシン精機株式会社 | Engine automatic stop device |
-
1988
- 1988-04-15 JP JP1988050823U patent/JPH063700Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6098736U (en) * | 1983-12-13 | 1985-07-05 | アイシン精機株式会社 | Engine automatic stop device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07246861A (en) * | 1994-03-10 | 1995-09-26 | Mitsubishi Electric Corp | Safety device for vehicle |
| JP2006241908A (en) * | 2005-03-04 | 2006-09-14 | Shin Caterpillar Mitsubishi Ltd | Malfunction preventing device for working machine |
| JP2010505676A (en) * | 2006-09-19 | 2010-02-25 | ディーア・アンド・カンパニー | Deactivate control stick |
| JP2012527372A (en) * | 2009-05-20 | 2012-11-08 | イートン コーポレーション | Electronically controlled locking differential with logic control wire harness |
| JP2014001026A (en) * | 2012-06-15 | 2014-01-09 | Toyota Industries Corp | Cargo handling vehicle |
| WO2014181893A1 (en) * | 2014-05-29 | 2014-11-13 | 株式会社小松製作所 | Steering device for utility vehicle, and control method for steering device for utility vehicle |
| JP5654187B1 (en) * | 2014-05-29 | 2015-01-14 | 株式会社小松製作所 | Work vehicle steering device and method for controlling work vehicle steering device |
| EP3396073A4 (en) * | 2015-12-25 | 2020-05-20 | Hitachi Construction Machinery Co., Ltd. | Device for operating construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063700Y2 (en) | 1994-02-02 |