JPH0334860U - - Google Patents
Info
- Publication number
- JPH0334860U JPH0334860U JP9462789U JP9462789U JPH0334860U JP H0334860 U JPH0334860 U JP H0334860U JP 9462789 U JP9462789 U JP 9462789U JP 9462789 U JP9462789 U JP 9462789U JP H0334860 U JPH0334860 U JP H0334860U
- Authority
- JP
- Japan
- Prior art keywords
- jet pipe
- valve
- manual
- backpack
- electric motor
- 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
- 239000007921 spray Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Catching Or Destruction (AREA)
- Nozzles (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は概略構成図、第２図はその電気回路図である。
ａ……背負式動力散布機、１……電動モータ、
２……ポンプ、４……噴管、４ａ……把持部分、
７……手動開閉弁、８……逆止弁、９……圧力ス
イツチ。
The drawings show one embodiment of the present invention, with FIG. 1 being a schematic configuration diagram and FIG. 2 being an electrical circuit diagram thereof. a...Backpack type power spreader, 1...Electric motor,
2... Pump, 4... Jet pipe, 4a... Gripping part,
7... Manual on/off valve, 8... Check valve, 9... Pressure switch.
Claims (1)
を噴管を介して散布せしめる背負式動力散布機に
おいて、前記噴管の把持部分付近に前記噴管を開
閉せしめる手動開閉弁が設けられ、前記噴管にお
ける前記手動開閉弁と前記ポンプとの間に逆止弁
が設けられ、前記噴管における前記手動開閉弁と
前記逆止弁との間の圧力が所定圧力以上となつた
ときに作動して前記電動モータを停止せしめる圧
力スイツチが設けられてなることを特徴とする背
負式動力散布機。 In a backpack-type power sprayer that uses a pump driven by an electric motor to spray the material to be spread through a jet pipe, a manual on-off valve for opening and closing the jet pipe is provided near a gripping portion of the jet pipe, and the spray pipe A check valve is provided between the manual on-off valve and the pump in the jet pipe, and is activated when the pressure between the manual on-off valve and the check valve in the jet pipe exceeds a predetermined pressure. A backpack-type power spreader characterized by being equipped with a pressure switch that stops the electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9462789U JPH0334860U (en) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9462789U JPH0334860U (en) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334860U true JPH0334860U (en) | 1991-04-05 |
Family
ID=31643945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9462789U Pending JPH0334860U (en) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100114A (en) * | 2012-11-21 | 2014-06-05 | Makita Corp | Sprayer |
| JP2020096593A (en) * | 2014-01-22 | 2020-06-25 | シンジェンタ パーティシペーションズ アーゲー | Tree injection system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582451U (en) * | 1981-06-30 | 1983-01-08 | 株式会社小松製作所 | Discharge amount control device in hydraulic drive equipment |
| JPS588354U (en) * | 1981-07-08 | 1983-01-19 | 宮下 忠則 | automatic mobile bookstand |
-
1989
- 1989-08-11 JP JP9462789U patent/JPH0334860U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582451U (en) * | 1981-06-30 | 1983-01-08 | 株式会社小松製作所 | Discharge amount control device in hydraulic drive equipment |
| JPS588354U (en) * | 1981-07-08 | 1983-01-19 | 宮下 忠則 | automatic mobile bookstand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014100114A (en) * | 2012-11-21 | 2014-06-05 | Makita Corp | Sprayer |
| JP2020096593A (en) * | 2014-01-22 | 2020-06-25 | シンジェンタ パーティシペーションズ アーゲー | Tree injection system and method |