FR2577652B1 - PROTECTIVE DEVICE AGAINST RAMS - Google Patents

PROTECTIVE DEVICE AGAINST RAMS

Info

Publication number
FR2577652B1
FR2577652B1 FR8502120A FR8502120A FR2577652B1 FR 2577652 B1 FR2577652 B1 FR 2577652B1 FR 8502120 A FR8502120 A FR 8502120A FR 8502120 A FR8502120 A FR 8502120A FR 2577652 B1 FR2577652 B1 FR 2577652B1
Authority
FR
France
Prior art keywords
rams
protective device
device against
protective
against rams
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
FR8502120A
Other languages
French (fr)
Other versions
FR2577652A1 (en
Inventor
Patrick Cottet
Daniel Menager
Michel Roumagnac
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to FR8502120A priority Critical patent/FR2577652B1/en
Publication of FR2577652A1 publication Critical patent/FR2577652A1/en
Application granted granted Critical
Publication of FR2577652B1 publication Critical patent/FR2577652B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/043—Devices damping pulsations or vibrations in fluids specially adapted for protecting instruments from water hammer or vibrations
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • F16L55/027—Throttle passages
    • F16L55/02772—Throttle passages using spirally or helically shaped channels
    • 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
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
FR8502120A 1985-02-14 1985-02-14 PROTECTIVE DEVICE AGAINST RAMS Expired FR2577652B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8502120A FR2577652B1 (en) 1985-02-14 1985-02-14 PROTECTIVE DEVICE AGAINST RAMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502120A FR2577652B1 (en) 1985-02-14 1985-02-14 PROTECTIVE DEVICE AGAINST RAMS

Publications (2)

Publication Number Publication Date
FR2577652A1 FR2577652A1 (en) 1986-08-22
FR2577652B1 true FR2577652B1 (en) 1987-04-03

Family

ID=9316275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502120A Expired FR2577652B1 (en) 1985-02-14 1985-02-14 PROTECTIVE DEVICE AGAINST RAMS

Country Status (1)

Country Link
FR (1) FR2577652B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2717867C1 (en) * 2019-08-30 2020-03-26 Публичное акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева High-speed flow pneumohydraulic impact damper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650196A (en) * 1948-08-31 1951-02-14 Lucas Ltd Joseph Means for providing a restricted passage in a fluid conduit
US3581773A (en) * 1969-08-27 1971-06-01 Kenneth H Warren Device for attenuating pulsation (deadener)
FR2109384A5 (en) * 1970-10-14 1972-05-26 Rhone Poulenc Sa
GB1532015A (en) * 1976-02-20 1978-11-15 Secretary Industry Brit Fluid flow restrictors
US4227551A (en) * 1978-08-03 1980-10-14 Babcock & Wilcox, Limited Tube banks

Also Published As

Publication number Publication date
FR2577652A1 (en) 1986-08-22

Similar Documents

Publication Publication Date Title
GB8522419D0 (en) Protective device
GB8627408D0 (en) Protection device
FR2581807B1 (en) THERMAL PROTECTION DEVICE
KR880700869A (en) Cathodic protection device
BR8706537A (en) THERMAL PROTECTION DEVICE
GB8410083D0 (en) Protective device
DE3674062D1 (en) PROTECTIVE DEVICE.
FR2574987B1 (en) PROTECTIVE SWITCHING APPARATUS
FR2578725B3 (en) PROTECTIVE FOOTWEAR
DE68906112D1 (en) PROTECTIVE DEVICE FOR PERSONAL FALL PROTECTION EQUIPMENT.
AR227994A1 (en) INDIVIDUAL PROTECTION DEVICE
FR2577652B1 (en) PROTECTIVE DEVICE AGAINST RAMS
FI840540A0 (en) protecting device
ATA161785A (en) PROTECTIVE DEVICE
FR2621184B1 (en) PROTECTION AGAINST OVERVOLTAGES
PT72396A (en) DEVICE FOR PROTECTING AGGRESSIONS
GB8531929D0 (en) Protective device
FR2581964B1 (en) PROTECTIVE GARMENT AGAINST ACCELERATIONS
FR2620271B1 (en) SEMICONDUCTOR PROTECTION AGAINST OVERVOLTAGES
GB8624282D0 (en) Protection device
GB8629074D0 (en) Thermal protection device
ES291185Y (en) PROTECTIVE DEVICE FOR OBJECTS
NO168095C (en) DEVICE FOR AA PROTECTIVE PROPERTY
ES286350Y (en) PROTECTIVE DEVICE
DK371986A (en) WEIGHT PROTECTION DEVICE FOR SCADES

Legal Events

Date Code Title Description
ST Notification of lapse