JPH03117103U - - Google Patents
Info
- Publication number
- JPH03117103U JPH03117103U JP2654790U JP2654790U JPH03117103U JP H03117103 U JPH03117103 U JP H03117103U JP 2654790 U JP2654790 U JP 2654790U JP 2654790 U JP2654790 U JP 2654790U JP H03117103 U JPH03117103 U JP H03117103U
- Authority
- JP
- Japan
- Prior art keywords
- contract
- expand
- extended
- designed
- utility
- 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
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- Actuator (AREA)
Description
第1図は全体断面図、第2図は一部断面図。 FIG. 1 is an overall sectional view, and FIG. 2 is a partial sectional view.
Claims (1)
せを下部を小径として上部へ伸びるほど大径とし
て伸長時に逆テーパー状となる構造の考案。 A combination of hydraulic cylinders that expand and contract in multiple stages is designed to have a smaller diameter at the bottom and a larger diameter as it extends toward the top, becoming inversely tapered when extended.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990026547U JP2546793Y2 (en) | 1990-03-15 | 1990-03-15 | Multi-stage hydraulic cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990026547U JP2546793Y2 (en) | 1990-03-15 | 1990-03-15 | Multi-stage hydraulic cylinder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03117103U true JPH03117103U (en) | 1991-12-04 |
JP2546793Y2 JP2546793Y2 (en) | 1997-09-03 |
Family
ID=31529430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990026547U Expired - Lifetime JP2546793Y2 (en) | 1990-03-15 | 1990-03-15 | Multi-stage hydraulic cylinder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2546793Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011107226A (en) * | 2009-11-13 | 2011-06-02 | Yuasa Koki Kk | Flexible pole |
-
1990
- 1990-03-15 JP JP1990026547U patent/JP2546793Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011107226A (en) * | 2009-11-13 | 2011-06-02 | Yuasa Koki Kk | Flexible pole |
Also Published As
Publication number | Publication date |
---|---|
JP2546793Y2 (en) | 1997-09-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |