JPH03117103U - - Google Patents

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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
Application number
JP2654790U
Other languages
Japanese (ja)
Other versions
JP2546793Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990026547U priority Critical patent/JP2546793Y2/en
Publication of JPH03117103U publication Critical patent/JPH03117103U/ja
Application granted granted Critical
Publication of JP2546793Y2 publication Critical patent/JP2546793Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 多段に伸縮する油圧シリンダーの油圧筒の組合
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.
JP1990026547U 1990-03-15 1990-03-15 Multi-stage hydraulic cylinder Expired - Lifetime JP2546793Y2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011107226A (en) * 2009-11-13 2011-06-02 Yuasa Koki Kk Flexible pole

Cited By (1)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term