FR1427680A - Improvements in the treatment of tube furnaces - Google Patents

Improvements in the treatment of tube furnaces

Info

Publication number
FR1427680A
FR1427680A FR986418A FR986418A FR1427680A FR 1427680 A FR1427680 A FR 1427680A FR 986418 A FR986418 A FR 986418A FR 986418 A FR986418 A FR 986418A FR 1427680 A FR1427680 A FR 1427680A
Authority
FR
France
Prior art keywords
treatment
tube furnaces
furnaces
tube
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
FR986418A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB3388163A external-priority patent/GB1089204A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR986418A priority Critical patent/FR1427680A/en
Application granted granted Critical
Publication of FR1427680A publication Critical patent/FR1427680A/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
    • F16K7/04—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 external radial force
    • F16K7/06—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 external radial force by means of a screw-spindle, cam, or other mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR986418A 1963-08-27 1964-08-27 Improvements in the treatment of tube furnaces Expired FR1427680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR986418A FR1427680A (en) 1963-08-27 1964-08-27 Improvements in the treatment of tube furnaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3388163A GB1089204A (en) 1963-08-27 1963-08-27 Apparatus and method for constricting or closing conduits
FR986418A FR1427680A (en) 1963-08-27 1964-08-27 Improvements in the treatment of tube furnaces

Publications (1)

Publication Number Publication Date
FR1427680A true FR1427680A (en) 1966-02-11

Family

ID=26209670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986418A Expired FR1427680A (en) 1963-08-27 1964-08-27 Improvements in the treatment of tube furnaces

Country Status (1)

Country Link
FR (1) FR1427680A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114074239A (en) * 2021-11-30 2022-02-22 北京卫星制造厂有限公司 Pipeline welding device and method for welding pipeline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114074239A (en) * 2021-11-30 2022-02-22 北京卫星制造厂有限公司 Pipeline welding device and method for welding pipeline
CN114074239B (en) * 2021-11-30 2024-02-06 北京卫星制造厂有限公司 Pipeline welding device and pipeline welding method

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