IT961405B - IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADS - Google Patents

IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADS

Info

Publication number
IT961405B
IT961405B IT51530/72A IT5153072A IT961405B IT 961405 B IT961405 B IT 961405B IT 51530/72 A IT51530/72 A IT 51530/72A IT 5153072 A IT5153072 A IT 5153072A IT 961405 B IT961405 B IT 961405B
Authority
IT
Italy
Prior art keywords
loads
improvement
support devices
counterweight support
counterweight
Prior art date
Application number
IT51530/72A
Other languages
Italian (it)
Original Assignee
Conco 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 Conco Inc filed Critical Conco Inc
Application granted granted Critical
Publication of IT961405B publication Critical patent/IT961405B/en

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)
IT51530/72A 1971-09-20 1972-07-13 IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADS IT961405B (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
IT961405B true IT961405B (en) 1973-12-10

Family

ID=22666305

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51530/72A IT961405B (en) 1971-09-20 1972-07-13 IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADS

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108408598A (en) * 2018-03-15 2018-08-17 中国石油大学(华东) A kind of underwater air-cylinder type dynamic equilibrium lifting operation device and method

Families Citing this family (10)

* 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 (en) * 1976-08-11 1983-01-29 ヤンマー農機株式会社 Hydraulic actuation device for upper and lower reaping parts in combine harvesters
AU3602478A (en) * 1977-05-13 1979-11-15 Kono T Cargo handling apparatus
JPS59180732U (en) * 1983-05-20 1984-12-03 能美防災工業株式会社 Special gas exhaust duct
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
EP1147008B1 (en) * 1999-11-30 2008-05-21 Ishigaki Company Limited Screw press apparatus
CN108297130B (en) * 2018-01-10 2020-09-01 浙江大学 Weight reduction method for palletizing robot

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901219A (en) * 1957-04-04 1959-08-25 Gardner Denver Co Load balancer for hoists
US2939431A (en) * 1957-04-04 1960-06-07 Gardner Denver Co Load balancing device
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 (en) * 1969-10-08 1971-03-16 Ingersoll Rand Co PNEUMATIC COMPENSATION HOIST SAFETY SYSTEM
US3675899A (en) * 1970-05-27 1972-07-11 Lorne J Mckendrick Hoist and balancing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108408598A (en) * 2018-03-15 2018-08-17 中国石油大学(华东) A kind of underwater air-cylinder type dynamic equilibrium lifting operation device and method
CN108408598B (en) * 2018-03-15 2019-05-14 中国石油大学(华东) A kind of underwater air-cylinder type dynamic equilibrium lifting operation device

Also Published As

Publication number Publication date
FR2158190A1 (en) 1973-06-15
SE395874B (en) 1977-08-29
ES406852A1 (en) 1975-10-01
DE2241173B2 (en) 1977-06-30
AU4454672A (en) 1974-01-17
JPS4837577A (en) 1973-06-02
FR2158190B1 (en) 1976-01-23
GB1359943A (en) 1974-07-17
CA967455A (en) 1975-05-13
AU465628B2 (en) 1975-10-02
JPS5312663B2 (en) 1978-05-02
DE2241173A1 (en) 1973-03-29
US3747886A (en) 1973-07-24

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