FR1012143A - Device for creating a pressure drop in a flow using a pulverulent or fibrous material - Google Patents

Device for creating a pressure drop in a flow using a pulverulent or fibrous material

Info

Publication number
FR1012143A
FR1012143A FR1012143DA FR1012143A FR 1012143 A FR1012143 A FR 1012143A FR 1012143D A FR1012143D A FR 1012143DA FR 1012143 A FR1012143 A FR 1012143A
Authority
FR
France
Prior art keywords
pulverulent
creating
flow
pressure drop
fibrous material
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
Other languages
French (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.)
Chabal & Cie C
Neyrpic SA
Original Assignee
Chabal & Cie C
Neyrpic 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 Chabal & Cie C, Neyrpic SA filed Critical Chabal & Cie C
Application granted granted Critical
Publication of FR1012143A publication Critical patent/FR1012143A/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
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02745—Throttle passages by passing through a mass of particles or a porous member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1012143D 1949-05-17 1949-05-17 Device for creating a pressure drop in a flow using a pulverulent or fibrous material Expired FR1012143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012143T 1949-05-17

Publications (1)

Publication Number Publication Date
FR1012143A true FR1012143A (en) 1952-07-04

Family

ID=9570578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012143D Expired FR1012143A (en) 1949-05-17 1949-05-17 Device for creating a pressure drop in a flow using a pulverulent or fibrous material

Country Status (1)

Country Link
FR (1) FR1012143A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484283A1 (en) * 1979-03-01 1981-12-18 Legrouyellec Marc Perforated plug retaining granules in pipe - to reduce flow pressure, moulded in plastic with axially extending locating blades
EP0377741A1 (en) * 1987-09-14 1990-07-18 Terumo Kabushiki Kaisha Automatic sphygmomanometer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484283A1 (en) * 1979-03-01 1981-12-18 Legrouyellec Marc Perforated plug retaining granules in pipe - to reduce flow pressure, moulded in plastic with axially extending locating blades
EP0377741A1 (en) * 1987-09-14 1990-07-18 Terumo Kabushiki Kaisha Automatic sphygmomanometer
EP0377741A4 (en) * 1987-09-14 1991-03-20 Terumo Kabushiki Kaisha Automatic sphygmomanometer

Similar Documents

Publication Publication Date Title
FR1434867A (en) Device for measuring the properties of a material
CH432970A (en) Device for connecting the free end coming from a new roll of a sheet material, or strip, to a moving sheet coming from a roll at the end of emptying
CH465129A (en) Device for breaking the vein of a stringy material
FR1012143A (en) Device for creating a pressure drop in a flow using a pulverulent or fibrous material
CH275342A (en) Device for dumping household waste into a vehicle.
CH484816A (en) Apparatus for aiding the flow of a powdery material, and use of this apparatus
FR1014043A (en) Automatic valve with periodic operation for adjusting the flow of fluids
FR1289186A (en) Device indicating disengagement in pneumatic servo-controlled clutches and controlling a circuit that engages at the instant when this disengagement occurs
FR994280A (en) Device for storing, in the suspended state, drawings or other curved objects
FR1256796A (en) Device to facilitate the flow of a material, in particular at the outlet of a hopper
CH277546A (en) Device for the projection of a pulverulent material.
FR1340287A (en) Device for partially or totally closing a flexible flow sleeve at the base of a hopper
FR1012316A (en) Device for providing adjustable pressure on the rotating element in mechanical strainers and similar utensils
FR980591A (en) Automatic air supply device in air pressure pump installations
USD157026S (en) Building
FR997647A (en) Filtering installation with device for agitating the filter material
FR1517283A (en) Apparatus for regulating the flow rate of a powdery material
Karlowski A comparative study in job evaluation
FR995916A (en) Device and method for uniformly distributing substances to be added to a viscous liquid, and products produced using the mixtures obtained
FR1016417A (en) Device intended to ensure the flow of pulverulent materials liable to cohesion
FR1045277A (en) Improvements relating to obtaining a granular material
FR1185948A (en) Device for adjusting the flow rate of a material in a pipe system
FR1089729A (en) Device for filling joints with hot material
FR1011537A (en) Thermostatic device for regulating the flow of a liquid
FR984215A (en) Sprinkler system with rotating outlet spout