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FR1221730A - Flow adjustment device for pipelines transporting fluids or powdery materials - Google Patents

Flow adjustment device for pipelines transporting fluids or powdery materials

Info

Publication number
FR1221730A
FR1221730A FR783559A FR783559A FR1221730A FR 1221730 A FR1221730 A FR 1221730A FR 783559 A FR783559 A FR 783559A FR 783559 A FR783559 A FR 783559A FR 1221730 A FR1221730 A FR 1221730A
Authority
FR
France
Prior art keywords
adjustment device
flow adjustment
powdery materials
transporting fluids
pipelines transporting
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
FR783559A
Other languages
French (fr)
Inventor
Roger Hours
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.)
EQUIP MECANIQUE L
Original Assignee
EQUIP MECANIQUE L
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 EQUIP MECANIQUE L filed Critical EQUIP MECANIQUE L
Priority to FR783559A priority Critical patent/FR1221730A/en
Application granted granted Critical
Publication of FR1221730A publication Critical patent/FR1221730A/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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/08—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR783559A 1959-01-08 1959-01-08 Flow adjustment device for pipelines transporting fluids or powdery materials Expired FR1221730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR783559A FR1221730A (en) 1959-01-08 1959-01-08 Flow adjustment device for pipelines transporting fluids or powdery materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783559A FR1221730A (en) 1959-01-08 1959-01-08 Flow adjustment device for pipelines transporting fluids or powdery materials

Publications (1)

Publication Number Publication Date
FR1221730A true FR1221730A (en) 1960-06-03

Family

ID=8709968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783559A Expired FR1221730A (en) 1959-01-08 1959-01-08 Flow adjustment device for pipelines transporting fluids or powdery materials

Country Status (1)

Country Link
FR (1) FR1221730A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329390A (en) * 1965-02-18 1967-07-04 Eldon E Hulsey Variable orifice valve
EP0149591A3 (en) * 1984-01-18 1985-08-21 Mediplast AB A device for regulating the flow rate in a tube
EP0550069A1 (en) * 1992-01-03 1993-07-07 United States Surgical Corporation Variable interior dimension cannula assembly
RU2384782C2 (en) * 2004-05-14 2010-03-20 Юнайтед Стейтс Джипсум Компани Suspensions compressing valve of mixer
EP2871392A1 (en) * 2013-11-12 2015-05-13 Centre National d'Etudes Spatiales ( C.N.E.S.) Device for controlling a flow of granular material with double diaphragm
CN108006261A (en) * 2017-11-30 2018-05-08 重庆芭莲科技有限公司 From stopped pipe
US10537863B2 (en) 2015-12-31 2020-01-21 United States Gypsum Company Constrictor valve with webbing, cementitious slurry mixing and dispensing assembly, and method for making cementitious product

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329390A (en) * 1965-02-18 1967-07-04 Eldon E Hulsey Variable orifice valve
EP0149591A3 (en) * 1984-01-18 1985-08-21 Mediplast AB A device for regulating the flow rate in a tube
EP0550069A1 (en) * 1992-01-03 1993-07-07 United States Surgical Corporation Variable interior dimension cannula assembly
US5334164A (en) * 1992-01-03 1994-08-02 United States Surgical Corporation Variable interior dimension cannula assembly
RU2384782C2 (en) * 2004-05-14 2010-03-20 Юнайтед Стейтс Джипсум Компани Suspensions compressing valve of mixer
EP2871392A1 (en) * 2013-11-12 2015-05-13 Centre National d'Etudes Spatiales ( C.N.E.S.) Device for controlling a flow of granular material with double diaphragm
FR3013097A1 (en) * 2013-11-12 2015-05-15 Centre Nat Etd Spatiales DEVICE FOR CONTROLLING A FLOW OF GRANULAR MATERIAL
US10537863B2 (en) 2015-12-31 2020-01-21 United States Gypsum Company Constrictor valve with webbing, cementitious slurry mixing and dispensing assembly, and method for making cementitious product
CN108006261A (en) * 2017-11-30 2018-05-08 重庆芭莲科技有限公司 From stopped pipe
CN108006261B (en) * 2017-11-30 2019-07-30 重庆芭莲科技有限公司 self-closing tube

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