GB1379427A - Crust breaking machine - Google Patents

Crust breaking machine

Info

Publication number
GB1379427A
GB1379427A GB4728472A GB4728472A GB1379427A GB 1379427 A GB1379427 A GB 1379427A GB 4728472 A GB4728472 A GB 4728472A GB 4728472 A GB4728472 A GB 4728472A GB 1379427 A GB1379427 A GB 1379427A
Authority
GB
United Kingdom
Prior art keywords
arm
oct
hydraulic cylinder
tool
carried
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
GB4728472A
Other languages
English (en)
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.)
Ardal og Sunndal Verk AS
Original Assignee
Ardal og Sunndal Verk AS
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 Ardal og Sunndal Verk AS filed Critical Ardal og Sunndal Verk AS
Publication of GB1379427A publication Critical patent/GB1379427A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
    • B25D17/32—Trolleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/28—Supports; Devices for holding power-driven percussive tools in working position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
GB4728472A 1971-10-14 1972-10-13 Crust breaking machine Expired GB1379427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3792/71A NO131036C (enrdf_load_stackoverflow) 1971-10-14 1971-10-14

Publications (1)

Publication Number Publication Date
GB1379427A true GB1379427A (en) 1975-01-02

Family

ID=19879850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4728472A Expired GB1379427A (en) 1971-10-14 1972-10-13 Crust breaking machine

Country Status (10)

Country Link
US (1) US3819144A (enrdf_load_stackoverflow)
JP (1) JPS4847651A (enrdf_load_stackoverflow)
CA (1) CA993833A (enrdf_load_stackoverflow)
CH (1) CH569798A5 (enrdf_load_stackoverflow)
DE (1) DE2250367A1 (enrdf_load_stackoverflow)
FR (1) FR2158887A5 (enrdf_load_stackoverflow)
GB (1) GB1379427A (enrdf_load_stackoverflow)
IT (1) IT966310B (enrdf_load_stackoverflow)
NO (1) NO131036C (enrdf_load_stackoverflow)
SU (1) SU639460A3 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702324A (en) * 1984-05-14 1987-10-27 Aluminum Company Of America Control system for positioning and operating a pneumatic percussion tool
US4852661A (en) * 1987-05-26 1989-08-01 Ellington David A Portable concrete hammer
RU2110620C1 (ru) * 1993-06-08 1998-05-10 Акционерное общество открытого типа Братский алюминиевый завод Устройство для обслуживания алюминиевого электролизера
US5490740A (en) * 1994-09-22 1996-02-13 Johnson; Robert J. Ground stabilized transportable drop hammer
RU2128248C1 (ru) * 1997-04-15 1999-03-27 Открытое акционерное общество "Братский алюминиевый завод" Устройство для разрушения корки электролита (варианты)
CN100513691C (zh) * 2004-01-29 2009-07-15 克拉克设备公司 落锤
CN103046079B (zh) * 2012-12-27 2015-11-18 东北大学 一种用于铝电解槽的打壳控制方法及装置
CN104630830A (zh) * 2015-03-13 2015-05-20 王冲 无包打壳器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
US2903949A (en) * 1956-05-14 1959-09-15 John H Lucas Helve action telescoping boom compactor
NL255508A (enrdf_load_stackoverflow) * 1959-09-03
NL129766C (enrdf_load_stackoverflow) * 1962-09-14
FI45374C (fi) * 1970-10-19 1972-05-10 Tampella Oy Ab Viuhkaporauslaite.

Also Published As

Publication number Publication date
CA993833A (en) 1976-07-27
DE2250367A1 (de) 1973-04-19
IT966310B (it) 1974-02-11
SU639460A3 (ru) 1978-12-25
JPS4847651A (enrdf_load_stackoverflow) 1973-07-06
FR2158887A5 (enrdf_load_stackoverflow) 1973-06-15
NO131036C (enrdf_load_stackoverflow) 1975-07-29
CH569798A5 (enrdf_load_stackoverflow) 1975-11-28
NO131036B (enrdf_load_stackoverflow) 1974-12-16
US3819144A (en) 1974-06-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee