ZA728662B - Safety device for crane - Google Patents

Safety device for crane

Info

Publication number: ZA728662B
Authority: ZA; South Africa
Prior art keywords: crane; safety device; safety
Prior art date: 1971-12-29

Application number

ZA728662A

Inventor

S Yamagishi

Original Assignee

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.)

1971-12-29

Filing date

1972-12-06

Publication date

1973-08-29

1972-12-06 Application filed by Unic Corp filed Critical Unic Corp

1973-08-29 Publication of ZA728662B publication Critical patent/ZA728662B/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
- B66C23/88—Safety gear
- B66C23/90—Devices for indicating or limiting lifting moment
- B66C23/905—Devices for indicating or limiting lifting moment electrical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Jib Cranes (AREA)

ZA728662A 1971-12-29 1972-12-06 Safety device for crane ZA728662B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP17372A JPS5413651B2 (en)	1971-12-29	1971-12-29

Publications (1)

Publication Number	Publication Date
ZA728662B true ZA728662B (en)	1973-08-29

Family

ID=11466603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA728662A ZA728662B (en)	1971-12-29	1972-12-06	Safety device for crane

Country Status (7)

Country	Link
US (1)	US3854128A (en)
JP (1)	JPS5413651B2 (en)
AU (1)	AU448029B2 (en)
DE (1)	DE2263122C3 (en)
FR (1)	FR2166087B1 (en)
GB (1)	GB1362110A (en)
ZA (1)	ZA728662B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4057792A (en) *	1970-01-21	1977-11-08	Ludwig Pietzsch	Overload safety device for telescopic cranes
JPS50114765A (en) *	1974-02-22	1975-09-08
GB1500501A (en) *	1974-04-10	1978-02-08	Pye Ltd	Crane load indicating arrangement
US3922789A (en) *	1974-12-11	1975-12-02	Koehring Co	Boom length sensing system with two-block condition sensing
AT343860B (en) *	1975-02-04	1978-06-26	Krueger & Co Kg	DEVICE FOR CONTROLLING A CRANE JIB DRIVE
JPS51124258A (en) *	1975-04-23	1976-10-29	Hitachi Ltd	Device for detecting overload
US3993166A (en) *	1975-04-29	1976-11-23	Bofors America, Inc.	Overload signalling system for fork lift trucks and the like
US4054055A (en) *	1976-08-06	1977-10-18	Precilec	Device for controlling the load of a lifting appliance
JPS5470233U (en) *	1977-10-28	1979-05-18
US4205308A (en) *	1977-11-21	1980-05-27	Fmc Corporation	Programmable alarm system for marine loading arms
JPS54120162A (en) *	1978-03-09	1979-09-18	Nippon Telegr & Teleph Corp <Ntt>	Safety system against overturning of crane
JPS5570487U (en) *	1978-11-08	1980-05-15
DE3071572D1 (en) *	1979-11-12	1986-05-28	Fmc Europe	Process and apparatus for watching and controlling an articulated fluid-transfer arm for linking a ship to a platform in the sea
JPS55164293U (en) *	1980-05-02	1980-11-26
US4511974A (en) *	1981-02-04	1985-04-16	Kabushiki Kaisha Toyoda Jidoshokki Seisakusho	Load condition indicating method and apparatus for forklift truck
US4523686A (en) *	1982-07-28	1985-06-18	Fmc Corporation	Anti-two block system
GB2189456B (en) *	1986-04-24	1989-02-15	Mo N Proizv Ob Str Dorozh Mash	System for protecting hoisting mechanisms against over-loads and tipping
GB2219113A (en) *	1988-05-20	1989-11-29	Teledyne Ind	Curve approximating circuits
FR2633268B3 (en) *	1988-06-27	1991-05-31	Roux Ind Sa	TORQUE OR MOMENT LIMITING SYSTEM FOR LIFTING MACHINES
JPH0220336Y2 (en) *	1988-09-08	1990-06-04
ES2908065T3 (en)	2015-06-24	2022-04-27	Palfinger Ag	crane control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3371224A (en) *	1965-07-16	1968-02-27	Astrodata Inc	High accuracy electronic function generator
JPS4414272Y1 (en) *	1965-08-11	1969-06-17
GB993954A (en) *	1966-07-07	1965-06-02	Weighload Ltd	Safe load indicators in jib cranes
US3534355A (en) *	1967-03-28	1970-10-13	Dole Valve Co	Load warning device
US3505514A (en) *	1967-11-13	1970-04-07	Eaton Yale & Towne	Load warning device
US3549876A (en) *	1968-03-07	1970-12-22	Eaton Yale & Towne	Crane operating radius indicator
GB1282627A (en) *	1968-10-16	1972-07-19	Ludwig Pietzsch	Overload safety device for jib cranes
US3618064A (en) *	1969-08-20	1971-11-02	Eaton Yale & Towne	Crane computer
US3638211A (en) *	1969-10-08	1972-01-25	Litton Systems Inc	Crane safety system
US3724679A (en) *	1971-02-19	1973-04-03	Clark Equipment Co	Indicator or control for cranes

1971
- 1971-12-29 JP JP17372A patent/JPS5413651B2/ja not_active Expired
1972
- 1972-12-04 US US00312225A patent/US3854128A/en not_active Expired - Lifetime
- 1972-12-06 ZA ZA728662A patent/ZA728662B/en unknown
- 1972-12-07 AU AU49771/72A patent/AU448029B2/en not_active Expired
- 1972-12-20 GB GB5874072A patent/GB1362110A/en not_active Expired
- 1972-12-22 DE DE2263122A patent/DE2263122C3/en not_active Expired
- 1972-12-27 FR FR7246420A patent/FR2166087B1/fr not_active Expired

Also Published As

Publication number	Publication date
US3854128A (en)	1974-12-10
FR2166087A1 (en)	1973-08-10
DE2263122A1 (en)	1973-07-05
JPS4872840A (en)	1973-10-01
DE2263122B2 (en)	1979-06-13
AU448029B2 (en)	1974-05-09
FR2166087B1 (en)	1976-10-29
DE2263122C3 (en)	1980-02-14
JPS5413651B2 (en)	1979-06-01
AU4977172A (en)	1974-05-09
GB1362110A (en)	1974-07-30

Publication	Publication Date	Title
ZA725883B (en)	1973-05-30	Vehicle safety device
CA953247A (en)	1974-08-20	Safety closure device
JPS5297081A (en)	1977-08-15	Antiiskid device
ZA728662B (en)	1973-08-29	Safety device for crane
CA931116A (en)	1973-07-31	Safety device for mobile cranes
IL40364A0 (en)	1972-11-28	Locking device
ZA728496B (en)	1973-08-29	Removal device
AU4868372A (en)	1974-05-09	Safety belts
JPS5794894A (en)	1982-06-12	Locking device for good
AU476170B2 (en)	1976-09-16	A crane having a safety device
ZA718103B (en)	1973-02-28	Protection device
CA959040A (en)	1974-12-10	Safety device for cable-winch drums
ZA728226B (en)	1973-07-25	Handling device
CA982326A (en)	1976-01-27	Safety hook
ZA726602B (en)	1973-06-27	Vehicle lifting device
ZA715926B (en)	1972-04-26	Hoisting device
ZA7267B (en)	1973-08-29	Safety closure
ZA727354B (en)	1973-06-27	Safety belt system
CA962532A (en)	1975-02-11	Safety device for ship
YU35181B (en)	1980-09-25	Safety supporting aggregate
IE38003L (en)	1973-07-19	Safety devices
IL39962A (en)	1975-07-28	Lifting devices
CA964693A (en)	1975-03-18	Safety apparatus
AU4772472A (en)	1974-04-26	Warning device
AU3840972A (en)	1973-08-02	Safety closure device