IT1018262B - TRANSISTORIZED SYSTEM FOR APPA LIFTING RECCHIATURE SUITABLE TO GIVE OPTICAL AND ACOUSTIC SIGNALS WHEN THE LIMIT LOAD OR THE LIMIT INCLINATION IS REACHED - Google Patents

TRANSISTORIZED SYSTEM FOR APPA LIFTING RECCHIATURE SUITABLE TO GIVE OPTICAL AND ACOUSTIC SIGNALS WHEN THE LIMIT LOAD OR THE LIMIT INCLINATION IS REACHED

Info

Publication number
IT1018262B
IT1018262B IT1289774A IT1289774A IT1018262B IT 1018262 B IT1018262 B IT 1018262B IT 1289774 A IT1289774 A IT 1289774A IT 1289774 A IT1289774 A IT 1289774A IT 1018262 B IT1018262 B IT 1018262B
Authority
IT
Italy
Prior art keywords
limit
recchiature
appa
lifting
reached
Prior art date
Application number
IT1289774A
Other languages
Italian (it)
Original Assignee
Forney International
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
Priority claimed from US382402A external-priority patent/US3866200A/en
Priority claimed from US382403A external-priority patent/US3893093A/en
Application filed by Forney International filed Critical Forney International
Application granted granted Critical
Publication of IT1018262B publication Critical patent/IT1018262B/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)
  • Forklifts And Lifting Vehicles (AREA)
IT1289774A 1973-07-25 1974-07-25 TRANSISTORIZED SYSTEM FOR APPA LIFTING RECCHIATURE SUITABLE TO GIVE OPTICAL AND ACOUSTIC SIGNALS WHEN THE LIMIT LOAD OR THE LIMIT INCLINATION IS REACHED IT1018262B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US382402A US3866200A (en) 1973-07-25 1973-07-25 Load measuring and overload warning system
US382403A US3893093A (en) 1973-07-25 1973-07-25 Crane boom angle indication and warning system

Publications (1)

Publication Number Publication Date
IT1018262B true IT1018262B (en) 1977-09-30

Family

ID=27009745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1289774A IT1018262B (en) 1973-07-25 1974-07-25 TRANSISTORIZED SYSTEM FOR APPA LIFTING RECCHIATURE SUITABLE TO GIVE OPTICAL AND ACOUSTIC SIGNALS WHEN THE LIMIT LOAD OR THE LIMIT INCLINATION IS REACHED

Country Status (8)

Country Link
JP (1) JPS532791B2 (en)
BR (1) BR7406147D0 (en)
DE (1) DE2435686A1 (en)
ES (1) ES428618A1 (en)
FR (1) FR2245565B1 (en)
GB (1) GB1479031A (en)
IT (1) IT1018262B (en)
NL (1) NL7409990A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738307A1 (en) * 1977-08-25 1979-03-08 Koepp Elektronik Gmbh Electronic monitoring system for crane - evaluates load moment signal fed to threshold device connected to motor control
ES510129A0 (en) * 1982-03-04 1983-01-16 Empresa Nac Hulleras Norte "EQUIPMENT FOR CONTROL OF CABLES-GUIDE".
KR102543057B1 (en) 2015-03-31 2023-06-14 세키스이가가쿠 고교가부시키가이샤 Cross-linked polyolefin-based resin foam
CN113091966A (en) * 2021-03-01 2021-07-09 中煤第七十二工程有限公司 Load controller

Also Published As

Publication number Publication date
FR2245565A1 (en) 1975-04-25
DE2435686A1 (en) 1975-02-13
JPS532791B2 (en) 1978-01-31
GB1479031A (en) 1977-07-06
AU7158774A (en) 1976-01-29
JPS5050966A (en) 1975-05-07
NL7409990A (en) 1975-01-28
BR7406147D0 (en) 1975-04-22
FR2245565B1 (en) 1978-08-11
ES428618A1 (en) 1977-01-01

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