FR1120497A - Enhancements to downflow valves - Google Patents

Enhancements to downflow valves

Info

Publication number
FR1120497A
FR1120497A FR1120497DA FR1120497A FR 1120497 A FR1120497 A FR 1120497A FR 1120497D A FR1120497D A FR 1120497DA FR 1120497 A FR1120497 A FR 1120497A
Authority
FR
France
Prior art keywords
enhancements
downflow
valves
downflow valves
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
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 Chemical Construction Corp filed Critical Chemical Construction Corp
Application granted granted Critical
Publication of FR1120497A publication Critical patent/FR1120497A/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1120497D 1955-03-11 1955-03-11 Enhancements to downflow valves Expired FR1120497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1120497T 1955-03-11

Publications (1)

Publication Number Publication Date
FR1120497A true FR1120497A (en) 1956-07-06

Family

ID=9631527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120497D Expired FR1120497A (en) 1955-03-11 1955-03-11 Enhancements to downflow valves

Country Status (1)

Country Link
FR (1) FR1120497A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0491213A2 (en) * 1990-12-18 1992-06-24 Messer Griesheim Gmbh Closing valve
FR3123404A1 (en) * 2021-05-31 2022-12-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Control valve and propulsion device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0491213A2 (en) * 1990-12-18 1992-06-24 Messer Griesheim Gmbh Closing valve
EP0491213A3 (en) * 1990-12-18 1992-08-05 Messer Griesheim Gmbh Closing valve
FR3123404A1 (en) * 2021-05-31 2022-12-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Control valve and propulsion device
EP4098918A1 (en) * 2021-05-31 2022-12-07 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Control valve and propulsion device
US11920572B2 (en) 2021-05-31 2024-03-05 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Claude Control valve and propulsion device

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