GB2429755B - Penstock with resilient seal - Google Patents
Penstock with resilient sealInfo
- 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
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)
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)
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)
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)
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 |
-
2005
- 2005-08-12 GB GB0516523A patent/GB2429755B/en not_active Expired - Fee Related
-
2006
- 2006-08-14 WO PCT/GB2006/002996 patent/WO2007020393A1/en active Application Filing
Patent Citations (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1921354A4 (en) | Sealing structure | |
GB0720566D0 (en) | Sealing structure | |
GB0508528D0 (en) | SAI with macrostress | |
GB0508529D0 (en) | Sai with microstress | |
EP1841997A4 (en) | Resilient seal | |
GB2432198B (en) | Sealing arrangement | |
EP1850039A4 (en) | Sealing structure using gasket | |
EP1895209A4 (en) | Mechanical seal | |
EP1896754A4 (en) | Seal assembly | |
GB0411178D0 (en) | Sealing arrangement | |
EP1876351A4 (en) | Windmill | |
GB0705492D0 (en) | Waterwheel | |
GB0506698D0 (en) | Mechanical seals | |
GB2415020B (en) | Mechanical seal with central Component | |
GB2429755B (en) | Penstock with resilient seal | |
GB2430877C (en) | Seal | |
GB2417298B (en) | Sealing arrangement | |
GB0507940D0 (en) | Seal | |
GB2410533B (en) | Sealing arrangement | |
ZA200803464B (en) | Seal Assembly | |
PL1580471T3 (en) | Seal arrangement | |
GB2442007B (en) | Seal assembly | |
PL1723309T3 (en) | Seal arrangement | |
UZ3776C (en) | Water-power complex | |
PL1626150T3 (en) | Sealing arrangement |
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 |