IT961405B - IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADS - Google Patents
IMPROVEMENT IN COUNTERWEIGHT SUPPORT DEVICES FOR LOADSInfo
- 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
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)
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)
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)
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)
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 |
-
1971
- 1971-09-20 US US00181906A patent/US3747886A/en not_active Expired - Lifetime
-
1972
- 1972-07-07 CA CA146,625A patent/CA967455A/en not_active Expired
- 1972-07-13 AU AU44546/72A patent/AU465628B2/en not_active Expired
- 1972-07-13 IT IT51530/72A patent/IT961405B/en active
- 1972-07-14 GB GB3301772A patent/GB1359943A/en not_active Expired
- 1972-09-12 SE SE7211740A patent/SE395874B/en unknown
- 1972-09-18 FR FR7232967A patent/FR2158190B1/fr not_active Expired
- 1972-09-20 JP JP9445572A patent/JPS5312663B2/ja not_active Expired
- 1972-09-20 ES ES406852A patent/ES406852A1/en not_active Expired
Cited By (2)
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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