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NO132471B - - Google Patents

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Info

Publication number
NO132471B
NO132471B NO2139/71A NO213971A NO132471B NO 132471 B NO132471 B NO 132471B NO 2139/71 A NO2139/71 A NO 2139/71A NO 213971 A NO213971 A NO 213971A NO 132471 B NO132471 B NO 132471B
Authority
NO
Norway
Prior art keywords
grab
arms
valve
port
pressure
Prior art date
Application number
NO2139/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO132471C (xx
Inventor
A Tsuchihashi
K Honma
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of NO132471B publication Critical patent/NO132471B/no
Publication of NO132471C publication Critical patent/NO132471C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Manipulator (AREA)
  • Paper (AREA)
  • Ship Loading And Unloading (AREA)
NO2139/71A 1970-06-12 1971-06-07 NO132471C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45050318A JPS4923180B1 (xx) 1970-06-12 1970-06-12

Publications (2)

Publication Number Publication Date
NO132471B true NO132471B (xx) 1975-08-11
NO132471C NO132471C (xx) 1975-11-19

Family

ID=12855540

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2139/71A NO132471C (xx) 1970-06-12 1971-06-07

Country Status (7)

Country Link
US (1) US3727968A (xx)
JP (1) JPS4923180B1 (xx)
CA (1) CA948672A (xx)
DE (1) DE2128712C3 (xx)
FR (1) FR2095208B1 (xx)
GB (1) GB1342526A (xx)
NO (1) NO132471C (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226353B1 (xx) * 1973-04-18 1977-02-04 Poclain Sa
US4797059A (en) * 1986-11-07 1989-01-10 General Motors Corporation Seat handling fixture
US5066189A (en) * 1990-08-03 1991-11-19 Shell Material Handling Systems, Inc. Method and apparatus for handling discrete cargo units
US6695120B1 (en) * 2000-06-22 2004-02-24 Amkor Technology, Inc. Assembly for transporting material
US6889813B1 (en) 2000-06-22 2005-05-10 Amkor Technology, Inc. Material transport method
US7673918B2 (en) * 2005-03-11 2010-03-09 Kenco Corporation Self-opening tong lifting device
JP4918004B2 (ja) * 2006-11-24 2012-04-18 パナソニック株式会社 多指ロボットハンド
AU2013203829A1 (en) * 2012-09-25 2014-04-10 A Ward Attachments Limited Hydraulic grapple
CN104860193B (zh) * 2015-05-20 2017-01-25 中国有色（沈阳）冶金机械有限公司 一种水平捞取的抓斗装置
CN107381342A (zh) * 2016-05-17 2017-11-24 湖南工业大学 一种实现铝电解捞渣抓斗底部平移的设计方法
CN105986542B (zh) * 2016-07-22 2019-03-01 徐州徐工养护机械有限公司 一种全自动液压抓斗上料系统及其沥青路面养护车
US11644375B2 (en) * 2020-09-03 2023-05-09 GM Global Technology Operations LLC Insertion force measurement system
CN114104946A (zh) * 2021-09-26 2022-03-01 杭叉集团股份有限公司 一种双驱动电动叉车驱动单元辅助安装装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US247829A (en) * 1881-10-04 And ge
US2743954A (en) * 1951-07-16 1956-05-01 Stora Kopparbergs Bergslags Ab Clutching tong

Also Published As

Publication number Publication date
CA948672A (en) 1974-06-04
DE2128712C3 (de) 1974-04-18
GB1342526A (en) 1974-01-03
DE2128712A1 (de) 1971-12-16
FR2095208B1 (xx) 1976-03-19
US3727968A (en) 1973-04-17
NO132471C (xx) 1975-11-19
FR2095208A1 (xx) 1972-02-11
DE2128712B2 (de) 1973-09-20
JPS4923180B1 (xx) 1974-06-13

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