CA967455A - Load balancer with safety control - Google Patents

Load balancer with safety control

Info

Publication number
CA967455A
CA967455A CA146,625A CA146625A CA967455A CA 967455 A CA967455 A CA 967455A CA 146625 A CA146625 A CA 146625A CA 967455 A CA967455 A CA 967455A
Authority
CA
Canada
Prior art keywords
load balancer
safety control
safety
balancer
load
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
Application number
CA146,625A
Other languages
English (en)
Other versions
CA146625S (en
Inventor
Robert W. Watson
Arthur B. Carlson
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.)
ConocoPhillips Co
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Application granted granted Critical
Publication of CA967455A publication Critical patent/CA967455A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/005—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with balanced jib, e.g. pantograph arrangement, the jib being moved manually
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00—Material or article handling
    • Y10S414/13—Handlers utilizing parallel links

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
CA146,625A 1971-09-20 1972-07-07 Load balancer with safety control Expired CA967455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18190671A 1971-09-20 1971-09-20

Publications (1)

Publication Number Publication Date
CA967455A true CA967455A (en) 1975-05-13

Family

ID=22666305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,625A Expired CA967455A (en) 1971-09-20 1972-07-07 Load balancer with safety control

Country Status (9)

Country Link
US (1) US3747886A (sv)
JP (1) JPS5312663B2 (sv)
AU (1) AU465628B2 (sv)
CA (1) CA967455A (sv)
ES (1) ES406852A1 (sv)
FR (1) FR2158190B1 (sv)
GB (1) GB1359943A (sv)
IT (1) IT961405B (sv)
SE (1) SE395874B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880393A (en) * 1973-06-04 1975-04-29 Conco Inc Load balancer with balance override control
US3917200A (en) * 1973-12-14 1975-11-04 Jay Johnson Pneumatic boom support for hand tools
US3883105A (en) * 1974-06-05 1975-05-13 Reizou Matsumoto Load handling equipment
JPS585447Y2 (ja) * 1976-08-11 1983-01-29 ヤンマー農機株式会社 コンバインにおける刈取部上下用油圧作動装置
AU3602478A (en) * 1977-05-13 1979-11-15 Kono T Cargo handling apparatus
JPS59180732U (ja) * 1983-05-20 1984-12-03 能美防災工業株式会社 特殊ガス排気用ダクト
US4659278A (en) * 1984-02-27 1987-04-21 Stahl Aufzuge & Co. KG Manipulator based on the pantograph principle
US4666364A (en) * 1984-06-19 1987-05-19 Stahl Aufzge Gmbh & Co. Kg Low friction cylinder for manipulators, based on the pantograph principle and equipped with a pneumatic balancer control
CN1274486C (zh) * 1999-11-30 2006-09-13 株式会社石垣 螺旋挤压设备
CN108297130B (zh) * 2018-01-10 2020-09-01 浙江大学 一种用于码垛机器人的减重方法
CN108408598B (zh) * 2018-03-15 2019-05-14 中国石油大学(华东) 一种水下气缸式动态平衡吊装作业装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939431A (en) * 1957-04-04 1960-06-07 Gardner Denver Co Load balancing device
US2901219A (en) * 1957-04-04 1959-08-25 Gardner Denver Co Load balancer for hoists
GB1012460A (en) * 1963-02-07 1965-12-08 Jerry Kirsch Constant speed reciprocable hydro-pneumatic retarding device
US3307819A (en) * 1965-04-12 1967-03-07 Cocito Joe Michael Disc valve for vacuum board
US3259352A (en) * 1965-06-22 1966-07-05 Conco Engineering Works Inc Loading balancer assembly
US3402911A (en) * 1966-10-06 1968-09-24 Conco Engineering Works Inc Loading balancer
US3434493A (en) * 1967-09-18 1969-03-25 Ltv Electrosystems Inc Flow-sensitive shutoff valve
US3561471A (en) * 1968-10-29 1971-02-09 Asa D Sands Safety valve
BE757251A (fr) * 1969-10-08 1971-03-16 Ingersoll Rand Co Systeme de securite de palan pneumatique a compensation
US3675899A (en) * 1970-05-27 1972-07-11 Lorne J Mckendrick Hoist and balancing apparatus

Also Published As

Publication number Publication date
JPS4837577A (sv) 1973-06-02
IT961405B (it) 1973-12-10
ES406852A1 (es) 1975-10-01
SE395874B (sv) 1977-08-29
JPS5312663B2 (sv) 1978-05-02
US3747886A (en) 1973-07-24
FR2158190B1 (sv) 1976-01-23
GB1359943A (en) 1974-07-17
AU4454672A (en) 1974-01-17
AU465628B2 (en) 1975-10-02
FR2158190A1 (sv) 1973-06-15
DE2241173B2 (de) 1977-06-30
DE2241173A1 (de) 1973-03-29

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