JPS52137853A - Method of and device for preventing comingg close of upper and lower cranes - Google Patents

Method of and device for preventing comingg close of upper and lower cranes

Info

Publication number
JPS52137853A
JPS52137853A JP5509876A JP5509876A JPS52137853A JP S52137853 A JPS52137853 A JP S52137853A JP 5509876 A JP5509876 A JP 5509876A JP 5509876 A JP5509876 A JP 5509876A JP S52137853 A JPS52137853 A JP S52137853A
Authority
JP
Japan
Prior art keywords
comingg
preventing
close
cranes
lower cranes
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.)
Pending
Application number
JP5509876A
Other languages
Japanese (ja)
Inventor
Akira Akaso
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.)
KAMIUCHI ELECTRIC WORKS
Original Assignee
KAMIUCHI ELECTRIC WORKS
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 KAMIUCHI ELECTRIC WORKS filed Critical KAMIUCHI ELECTRIC WORKS
Priority to JP5509876A priority Critical patent/JPS52137853A/en
Publication of JPS52137853A publication Critical patent/JPS52137853A/en
Pending legal-status Critical Current

Links

JP5509876A 1976-05-13 1976-05-13 Method of and device for preventing comingg close of upper and lower cranes Pending JPS52137853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5509876A JPS52137853A (en) 1976-05-13 1976-05-13 Method of and device for preventing comingg close of upper and lower cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5509876A JPS52137853A (en) 1976-05-13 1976-05-13 Method of and device for preventing comingg close of upper and lower cranes

Publications (1)

Publication Number Publication Date
JPS52137853A true JPS52137853A (en) 1977-11-17

Family

ID=12989257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5509876A Pending JPS52137853A (en) 1976-05-13 1976-05-13 Method of and device for preventing comingg close of upper and lower cranes

Country Status (1)

Country Link
JP (1) JPS52137853A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831887A (en) * 1981-08-17 1983-02-24 株式会社日立製作所 Preventive device for collision of hung article of crane
CN108821123A (en) * 2018-06-22 2018-11-16 武汉理工大学 A kind of bridge crane intelligent anti-collision system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835176A (en) * 1971-09-07 1973-05-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835176A (en) * 1971-09-07 1973-05-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831887A (en) * 1981-08-17 1983-02-24 株式会社日立製作所 Preventive device for collision of hung article of crane
JPS623755B2 (en) * 1981-08-17 1987-01-27 Hitachi Ltd
CN108821123A (en) * 2018-06-22 2018-11-16 武汉理工大学 A kind of bridge crane intelligent anti-collision system

Similar Documents

Publication Publication Date Title
JPS5350880A (en) Improved catheterroxymeter device and method of using the same
GB1557640A (en) Method and apparatus for automatic operation of container crane
JPS53122830A (en) Method of and device for forming selfftwisting yarn
JPS52103988A (en) Method and device for taking curved sectional plane of xxray
JPS5286077A (en) Supercompact device and method of manufacture thereof
JPS5374945A (en) Method of and device for displaying
CS191186B2 (en) Method of producing the filled covers and device for performing the same
JPS52115486A (en) Method and device of and for seizing works
JPS538952A (en) Winch and hoist device
GB1526154A (en) Method of and device for plasma-mig welding
JPS5356582A (en) Device and method of wrapping
JPS5492173A (en) Semiconductor* semiconductor device and method of preparing semiconductor
JPS5353791A (en) Method and device for szztwisting
JPS5394634A (en) Method of and device for producing rope
JPS5346200A (en) Method and device for controlling number of spermatozoons
JPS52137853A (en) Method of and device for preventing comingg close of upper and lower cranes
JPS5349760A (en) Drive method of hoist device and its device
JPS5466098A (en) Method of and device for preventing sleeping
JPS56155193A (en) Climbing method for climbing crane and its device
JPS5318164A (en) Method of lifting laminate and its device
JPS52155133A (en) Method and device for making electrooslag
JPS52115058A (en) Control device for preventing swing of crane
JPS52152057A (en) Simple portal crane and method of assebling it
JPS5352238A (en) Device and method of calculation
JPS5339634A (en) Retaining device and method of retaining