JPH0740697Y2 - コンクリートポンプ - Google Patents
コンクリートポンプInfo
- Publication number
- JPH0740697Y2 JPH0740697Y2 JP1987031969U JP3196987U JPH0740697Y2 JP H0740697 Y2 JPH0740697 Y2 JP H0740697Y2 JP 1987031969 U JP1987031969 U JP 1987031969U JP 3196987 U JP3196987 U JP 3196987U JP H0740697 Y2 JPH0740697 Y2 JP H0740697Y2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- hydraulic
- piston
- pressure
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 238000005406 washing Methods 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 32
- 239000010720 hydraulic oil Substances 0.000 description 14
- 239000003921 oil Substances 0.000 description 10
- 238000005086 pumping Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987031969U JPH0740697Y2 (ja) | 1987-03-06 | 1987-03-06 | コンクリートポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987031969U JPH0740697Y2 (ja) | 1987-03-06 | 1987-03-06 | コンクリートポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63140181U JPS63140181U (enrdf_load_stackoverflow) | 1988-09-14 |
| JPH0740697Y2 true JPH0740697Y2 (ja) | 1995-09-20 |
Family
ID=30838199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987031969U Expired - Lifetime JPH0740697Y2 (ja) | 1987-03-06 | 1987-03-06 | コンクリートポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740697Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5369001U (enrdf_load_stackoverflow) * | 1976-11-11 | 1978-06-09 |
-
1987
- 1987-03-06 JP JP1987031969U patent/JPH0740697Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63140181U (enrdf_load_stackoverflow) | 1988-09-14 |
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