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GB2207935B - Pressure conduits - Google Patents

Pressure conduits

Info

Publication number
GB2207935B
GB2207935B GB8814971A GB8814971A GB2207935B GB 2207935 B GB2207935 B GB 2207935B GB 8814971 A GB8814971 A GB 8814971A GB 8814971 A GB8814971 A GB 8814971A GB 2207935 B GB2207935 B GB 2207935B
Authority
GB
United Kingdom
Prior art keywords
pressure conduits
conduits
pressure
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 - Lifetime
Application number
GB8814971A
Other versions
GB2207935A (en
GB8814971D0 (en
Inventor
David Daniel August Piesold
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8814971D0 publication Critical patent/GB8814971D0/en
Publication of GB2207935A publication Critical patent/GB2207935A/en
Application granted granted Critical
Publication of GB2207935B publication Critical patent/GB2207935B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/02—Branch units, e.g. made in one piece, welded, riveted
    • F16L41/028—Branch units, e.g. made in one piece, welded, riveted of concrete, cement or asbestos-cement
    • 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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
GB8814971A 1987-06-23 1988-06-23 Pressure conduits Expired - Lifetime GB2207935B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878714618A GB8714618D0 (en) 1987-06-23 1987-06-23 Pressure conduits

Publications (3)

Publication Number Publication Date
GB8814971D0 GB8814971D0 (en) 1988-07-27
GB2207935A GB2207935A (en) 1989-02-15
GB2207935B true GB2207935B (en) 1991-05-29

Family

ID=10619360

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878714618A Pending GB8714618D0 (en) 1987-06-23 1987-06-23 Pressure conduits
GB8814971A Expired - Lifetime GB2207935B (en) 1987-06-23 1988-06-23 Pressure conduits

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878714618A Pending GB8714618D0 (en) 1987-06-23 1987-06-23 Pressure conduits

Country Status (3)

Country Link
CN (1) CN1030467A (en)
GB (2) GB8714618D0 (en)
ZA (1) ZA884489B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102936886B (en) * 2012-11-30 2014-09-24 中水北方勘测设计研究有限责任公司 Embedded fixing structure for diversion steel penstock of hydropower station

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956138A (en) * 1959-07-22 1964-04-22 Cyril Parry Improvements in or relating to tunnels

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956138A (en) * 1959-07-22 1964-04-22 Cyril Parry Improvements in or relating to tunnels

Also Published As

Publication number Publication date
CN1030467A (en) 1989-01-18
ZA884489B (en) 1989-05-30
GB2207935A (en) 1989-02-15
GB8814971D0 (en) 1988-07-27
GB8714618D0 (en) 1987-07-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930623