FR2734850B1 - Tunnel ou chenal a poissons - Google Patents

Tunnel ou chenal a poissons

Info

Publication number
FR2734850B1
FR2734850B1 FR9506730A FR9506730A FR2734850B1 FR 2734850 B1 FR2734850 B1 FR 2734850B1 FR 9506730 A FR9506730 A FR 9506730A FR 9506730 A FR9506730 A FR 9506730A FR 2734850 B1 FR2734850 B1 FR 2734850B1
Authority
FR
France
Prior art keywords
tunnel
fish channel
fish
channel
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
FR9506730A
Other languages
English (en)
Other versions
FR2734850A1 (fr
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
Priority to FR9506730A priority Critical patent/FR2734850B1/fr
Publication of FR2734850A1 publication Critical patent/FR2734850A1/fr
Application granted granted Critical
Publication of FR2734850B1 publication Critical patent/FR2734850B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E02B8/085—Devices allowing fish migration, e.g. fish traps
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60—Ecological corridors or buffer zones

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Farming Of Fish And Shellfish (AREA)
FR9506730A 1995-05-31 1995-05-31 Tunnel ou chenal a poissons Expired - Fee Related FR2734850B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9506730A FR2734850B1 (fr) 1995-05-31 1995-05-31 Tunnel ou chenal a poissons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506730A FR2734850B1 (fr) 1995-05-31 1995-05-31 Tunnel ou chenal a poissons

Publications (2)

Publication Number Publication Date
FR2734850A1 FR2734850A1 (fr) 1996-12-06
FR2734850B1 true FR2734850B1 (fr) 1997-07-18

Family

ID=9479717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9506730A Expired - Fee Related FR2734850B1 (fr) 1995-05-31 1995-05-31 Tunnel ou chenal a poissons

Country Status (1)

Country Link
FR (1) FR2734850B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006173C2 (de) * 2000-02-11 2002-06-13 Beate Adam Transportvorrichtung für flußabwärts wandernde Fische
CN104329248A (zh) * 2014-10-17 2015-02-04 胜利油田高原石油装备有限责任公司 倾斜变径式吸入管汇
CN108932377B (zh) * 2018-05-31 2022-11-01 中国水产科学研究院珠江水产研究所 一种鱼类产卵场精确定位方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174657A (en) * 1938-10-06 1939-10-03 Louis E Helsel Fish elevator
US3967453A (en) * 1973-09-18 1976-07-06 Vincent Bauzil Connecting channel between two different water levels
GB1568686A (en) * 1976-02-03 1980-06-04 Matthews C Absorption of acoustic energy from a fluid
US4211305A (en) * 1976-02-03 1980-07-08 Recourt Martyn Elizabeth De Sound absorbing device
FR2694029A1 (fr) * 1992-07-22 1994-01-28 Berthelon Bernard Echelle à poissons dite en "tunnel".

Also Published As

Publication number Publication date
FR2734850A1 (fr) 1996-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse