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GB1304071A - - Google Patents

Info

Publication number
GB1304071A
GB1304071A GB2044170A GB2044170A GB1304071A GB 1304071 A GB1304071 A GB 1304071A GB 2044170 A GB2044170 A GB 2044170A GB 2044170 A GB2044170 A GB 2044170A GB 1304071 A GB1304071 A GB 1304071A
Authority
GB
United Kingdom
Prior art keywords
shaft
sleeve
pulley
spring
engaging
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.)
Expired
Application number
GB2044170A
Other languages
English (en)
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 filed Critical
Publication of GB1304071A publication Critical patent/GB1304071A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB2044170A 1969-05-23 1970-04-28 Expired GB1304071A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK281069AA DK120452B (da) 1969-05-23 1969-05-23 Magnetåg til løftning af jernstænger.

Publications (1)

Publication Number Publication Date
GB1304071A true GB1304071A (nl) 1973-01-24

Family

ID=8116008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2044170A Expired GB1304071A (nl) 1969-05-23 1970-04-28

Country Status (8)

Country Link
US (1) US3658372A (nl)
JP (1) JPS4929659B1 (nl)
DE (2) DE7016994U (nl)
DK (1) DK120452B (nl)
FR (1) FR2043629B3 (nl)
GB (1) GB1304071A (nl)
NL (1) NL7006746A (nl)
SE (1) SE351834B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847053A (zh) * 2021-08-06 2021-12-28 中铁十九局集团第五工程有限公司 隧道渣斗

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026592A (en) * 1975-11-14 1977-05-31 Morrison-Knudsen Company Inc. Electromagnetic lifting and handling device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237718A (en) * 1964-05-13 1966-03-01 Ederer Corp Two-sided suspension system for staging
DK111837B (da) * 1966-11-02 1968-10-14 Nielsen & Son Maskinfab As H Magnetåg.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847053A (zh) * 2021-08-06 2021-12-28 中铁十九局集团第五工程有限公司 隧道渣斗
CN113847053B (zh) * 2021-08-06 2023-08-25 中铁十九局集团第五工程有限公司 隧道渣斗

Also Published As

Publication number Publication date
DE7016994U (de) 1972-05-31
NL7006746A (nl) 1970-11-25
FR2043629B3 (nl) 1973-03-16
DE2022160A1 (de) 1970-11-26
FR2043629A7 (nl) 1971-02-19
SE351834B (nl) 1972-12-11
JPS4929659B1 (nl) 1974-08-06
DK120452B (da) 1971-06-01
US3658372A (en) 1972-04-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees