GB2307221B - Grab mechanism - Google Patents

Grab mechanism

Info

Publication number
GB2307221B
GB2307221B GB9623208A GB9623208A GB2307221B GB 2307221 B GB2307221 B GB 2307221B GB 9623208 A GB9623208 A GB 9623208A GB 9623208 A GB9623208 A GB 9623208A GB 2307221 B GB2307221 B GB 2307221B
Authority
GB
United Kingdom
Prior art keywords
grab mechanism
grab
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 - Fee Related
Application number
GB9623208A
Other versions
GB9623208D0 (en
GB2307221A (en
Inventor
Frank Charles Weller
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.)
Ricardo AEA Ltd
Original Assignee
AEA Technology PLC
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 AEA Technology PLC filed Critical AEA Technology PLC
Publication of GB9623208D0 publication Critical patent/GB9623208D0/en
Publication of GB2307221A publication Critical patent/GB2307221A/en
Application granted granted Critical
Publication of GB2307221B publication Critical patent/GB2307221B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
GB9623208A 1995-11-18 1996-11-07 Grab mechanism Expired - Fee Related GB2307221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9523639.4A GB9523639D0 (en) 1995-11-18 1995-11-18 Grab mechanism

Publications (3)

Publication Number Publication Date
GB9623208D0 GB9623208D0 (en) 1997-01-08
GB2307221A GB2307221A (en) 1997-05-21
GB2307221B true GB2307221B (en) 1999-07-14

Family

ID=10784106

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9523639.4A Pending GB9523639D0 (en) 1995-11-18 1995-11-18 Grab mechanism
GB9623208A Expired - Fee Related GB2307221B (en) 1995-11-18 1996-11-07 Grab mechanism

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9523639.4A Pending GB9523639D0 (en) 1995-11-18 1995-11-18 Grab mechanism

Country Status (1)

Country Link
GB (2) GB9523639D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1006301C2 (en) * 1997-06-12 1998-12-15 Smit Engineering Bv Device for gripping and lifting objects such as objects under water.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1504074A (en) * 1975-06-06 1978-03-15 Goetzen H Hydraulically operated grab

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1504074A (en) * 1975-06-06 1978-03-15 Goetzen H Hydraulically operated grab

Also Published As

Publication number Publication date
GB9623208D0 (en) 1997-01-08
GB2307221A (en) 1997-05-21
GB9523639D0 (en) 1996-01-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091107