GB2429755B - Penstock with resilient seal - Google Patents

Penstock with resilient seal

Info

Publication number
GB2429755B
GB2429755B GB0516523A GB0516523A GB2429755B GB 2429755 B GB2429755 B GB 2429755B GB 0516523 A GB0516523 A GB 0516523A GB 0516523 A GB0516523 A GB 0516523A GB 2429755 B GB2429755 B GB 2429755B
Authority
GB
United Kingdom
Prior art keywords
penstock
resilient seal
resilient
seal
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
GB0516523A
Other versions
GB2429755A (en
GB0516523D0 (en
Inventor
John Raymond Bartram
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 FLOW CONTROL Ltd
Original Assignee
HAM BAKER FLOW CONTROL 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 FLOW CONTROL Ltd filed Critical HAM BAKER FLOW CONTROL Ltd
Priority to GB0516523A priority Critical patent/GB2429755B/en
Publication of GB0516523D0 publication Critical patent/GB0516523D0/en
Priority to PCT/GB2006/002996 priority patent/WO2007020393A1/en
Publication of GB2429755A publication Critical patent/GB2429755A/en
Application granted granted Critical
Publication of GB2429755B publication Critical patent/GB2429755B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • B29C70/80—Moulding sealing material into closure members
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/26—Vertical-lift gates
    • E02B7/28—Vertical-lift gates with sliding gates
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
    • E02B7/20—Movable barrages; Lock or dry-dock gates
    • E02B7/54—Sealings for gates
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/02—Water-ways
    • E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
    • F16K3/14—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces with special arrangements for separating the sealing faces or for pressing them together
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
GB0516523A 2005-08-12 2005-08-12 Penstock with resilient seal Expired - Fee Related GB2429755B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0516523A GB2429755B (en) 2005-08-12 2005-08-12 Penstock with resilient seal
PCT/GB2006/002996 WO2007020393A1 (en) 2005-08-12 2006-08-14 Sliding valve with seal cured in place

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0516523A GB2429755B (en) 2005-08-12 2005-08-12 Penstock with resilient seal

Publications (3)

Publication Number Publication Date
GB0516523D0 GB0516523D0 (en) 2005-09-21
GB2429755A GB2429755A (en) 2007-03-07
GB2429755B true GB2429755B (en) 2007-08-01

Family

ID=35098164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0516523A Expired - Fee Related GB2429755B (en) 2005-08-12 2005-08-12 Penstock with resilient seal

Country Status (2)

Country Link
GB (1) GB2429755B (en)
WO (1) WO2007020393A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179157B (en) * 2014-09-01 2015-10-28 安徽省水利水电勘测设计院 Normally closed type hydraulically extensible antipriming
CN107761678A (en) * 2017-12-10 2018-03-06 泰兴市环境保护设备厂有限公司 The hydraulic engineering gate that a kind of convenient maintenance is changed
CN108824382B (en) * 2018-06-08 2024-05-14 中国电建集团贵阳勘测设计研究院有限公司 Overhauling method and device for tail water cooler
CN109623257B (en) * 2018-11-23 2020-04-03 东风汽车集团有限公司 Device and method for correcting opening and closing track of back door

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413613B1 (en) * 1974-03-21 1974-10-10 J. D. Hahn Bauunternehmen, 2174 Hechthausen Process for the production of water pressure-retaining sealing stops for miter gates and device for carrying out the process
GB1491567A (en) * 1975-05-06 1977-11-09 Hartley Simon Ltd Penstocks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451434A (en) * 1972-10-28 1976-10-06 Ham Baker Co Ltd Sealing means
GB1451433A (en) * 1972-10-28 1976-10-06 Ham Baker Co Ltd Penstocks
US4265564A (en) * 1979-10-24 1981-05-05 Rodney Hunt Company Sluice gate assembly
JPS62208910A (en) * 1986-03-10 1987-09-14 Ishikawajima Harima Heavy Ind Co Ltd Preparation of gasket for waterproof door and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413613B1 (en) * 1974-03-21 1974-10-10 J. D. Hahn Bauunternehmen, 2174 Hechthausen Process for the production of water pressure-retaining sealing stops for miter gates and device for carrying out the process
GB1491567A (en) * 1975-05-06 1977-11-09 Hartley Simon Ltd Penstocks

Also Published As

Publication number Publication date
GB2429755A (en) 2007-03-07
WO2007020393A1 (en) 2007-02-22
GB0516523D0 (en) 2005-09-21

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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)

Free format text: REGISTERED BETWEEN 20191107 AND 20191113

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230812