JPS5649404A - Multistage stretching boom - Google Patents

Multistage stretching boom

Info

Publication number
JPS5649404A
JPS5649404A JP12366879A JP12366879A JPS5649404A JP S5649404 A JPS5649404 A JP S5649404A JP 12366879 A JP12366879 A JP 12366879A JP 12366879 A JP12366879 A JP 12366879A JP S5649404 A JPS5649404 A JP S5649404A
Authority
JP
Japan
Prior art keywords
boom
stretching
wedge
stretched
base end
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
JP12366879A
Other languages
English (en)
Japanese (ja)
Other versions
JPH022001B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Nakajo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUNITSUKU KK
Furukawa Unic Corp
Original Assignee
YUNITSUKU KK
Unic Corp
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 by YUNITSUKU KK, Unic Corp filed Critical YUNITSUKU KK
Priority to JP12366879A priority Critical patent/JPS5649404A/ja
Publication of JPS5649404A publication Critical patent/JPS5649404A/ja
Publication of JPH022001B2 publication Critical patent/JPH022001B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
JP12366879A 1979-09-25 1979-09-25 Multistage stretching boom Granted JPS5649404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12366879A JPS5649404A (en) 1979-09-25 1979-09-25 Multistage stretching boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12366879A JPS5649404A (en) 1979-09-25 1979-09-25 Multistage stretching boom

Publications (2)

Publication Number Publication Date
JPS5649404A true JPS5649404A (en) 1981-05-06
JPH022001B2 JPH022001B2 (enrdf_load_stackoverflow) 1990-01-16

Family

ID=14866332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12366879A Granted JPS5649404A (en) 1979-09-25 1979-09-25 Multistage stretching boom

Country Status (1)

Country Link
JP (1) JPS5649404A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889038A (en) * 1988-07-18 1989-12-26 Tovel Manufacturing Limited Hydraulic cylinder
JP2016196903A (ja) * 2015-04-02 2016-11-24 Ｋｙｂ−Ｙｓ株式会社 制御弁
CN115398106A (zh) * 2020-03-02 2022-11-25 菲尔柯单一股东有限责任公司 气动伸缩柱组件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5337221B2 (ja) * 2011-10-07 2013-11-06 パスカルエンジニアリング株式会社 流体圧シリンダ及びクランプ装置
JP5337323B2 (ja) * 2013-07-05 2013-11-06 パスカルエンジニアリング株式会社 位置検出装置
JP5419114B2 (ja) * 2013-07-26 2014-02-19 パスカルエンジニアリング株式会社 開閉弁機構
JP2016006353A (ja) * 2015-09-24 2016-01-14 パスカルエンジニアリング株式会社 流体圧シリンダ及びクランプ装置
JP6291518B2 (ja) * 2016-04-11 2018-03-14 パスカルエンジニアリング株式会社 流体圧シリンダ及びクランプ装置
JP2018109444A (ja) * 2018-02-08 2018-07-12 パスカルエンジニアリング株式会社 油圧シリンダ及びクランプ装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4889038A (en) * 1988-07-18 1989-12-26 Tovel Manufacturing Limited Hydraulic cylinder
JP2016196903A (ja) * 2015-04-02 2016-11-24 Ｋｙｂ−Ｙｓ株式会社 制御弁
CN115398106A (zh) * 2020-03-02 2022-11-25 菲尔柯单一股东有限责任公司 气动伸缩柱组件

Also Published As

Publication number Publication date
JPH022001B2 (enrdf_load_stackoverflow) 1990-01-16

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