GB2140487B - Improvements relating to penstocks - Google Patents

Improvements relating to penstocks

Info

Publication number
GB2140487B
GB2140487B GB08314525A GB8314525A GB2140487B GB 2140487 B GB2140487 B GB 2140487B GB 08314525 A GB08314525 A GB 08314525A GB 8314525 A GB8314525 A GB 8314525A GB 2140487 B GB2140487 B GB 2140487B
Authority
GB
United Kingdom
Prior art keywords
penstocks
improvements relating
relating
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
GB08314525A
Other versions
GB2140487A (en
GB8314525D0 (en
Inventor
Raymond Aston
Peter David Line
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.)
Ham Baker and Co Ltd
Original Assignee
Ham Baker and Co Ltd
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 Ham Baker and Co Ltd filed Critical Ham Baker and Co Ltd
Priority to GB08314525A priority Critical patent/GB2140487B/en
Publication of GB8314525D0 publication Critical patent/GB8314525D0/en
Publication of GB2140487A publication Critical patent/GB2140487A/en
Application granted granted Critical
Publication of GB2140487B publication Critical patent/GB2140487B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
GB08314525A 1983-05-25 1983-05-25 Improvements relating to penstocks Expired GB2140487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08314525A GB2140487B (en) 1983-05-25 1983-05-25 Improvements relating to penstocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08314525A GB2140487B (en) 1983-05-25 1983-05-25 Improvements relating to penstocks

Publications (3)

Publication Number Publication Date
GB8314525D0 GB8314525D0 (en) 1983-06-29
GB2140487A GB2140487A (en) 1984-11-28
GB2140487B true GB2140487B (en) 1987-03-11

Family

ID=10543373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08314525A Expired GB2140487B (en) 1983-05-25 1983-05-25 Improvements relating to penstocks

Country Status (1)

Country Link
GB (1) GB2140487B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177743A (en) * 1985-07-17 1987-01-28 Hartley Simon Ltd A sluice gate
US4700927A (en) * 1986-11-12 1987-10-20 Rodney Hunt Company Slide gate
GB2254637B (en) * 1991-04-12 1995-01-18 Boythorpe Limited A sluice
US5208037A (en) * 1991-04-22 1993-05-04 Alza Corporation Dosage forms comprising polymers comprising different molecular weights
US6287051B1 (en) * 1999-12-14 2001-09-11 Jeffrey A. Wood Fixable seal sluice gate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB205285A (en) * 1922-08-31 1923-10-18 Ransomes & Rapier Ltd Improvements in or relating to staunching devices for sluice gates and the like

Also Published As

Publication number Publication date
GB2140487A (en) 1984-11-28
GB8314525D0 (en) 1983-06-29

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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)
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: 20020525