[go: up one dir, main page]

FR544667A - Perfectionnements aux dispositifs de pompage - Google Patents

Perfectionnements aux dispositifs de pompage

Info

Publication number
FR544667A
FR544667A FR544667DA FR544667A FR 544667 A FR544667 A FR 544667A FR 544667D A FR544667D A FR 544667DA FR 544667 A FR544667 A FR 544667A
Authority
FR
France
Prior art keywords
pumping devices
pumping
devices
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
English (en)
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.)
Vickers Ltd
Original Assignee
Vickers 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
Application filed by Vickers Ltd filed Critical Vickers Ltd
Application granted granted Critical
Publication of FR544667A publication Critical patent/FR544667A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/03—Control of flow with auxiliary non-electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR544667D 1921-01-28 1921-12-17 Perfectionnements aux dispositifs de pompage Expired FR544667A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB544667X 1921-01-28

Publications (1)

Publication Number Publication Date
FR544667A true FR544667A (fr) 1922-09-26

Family

ID=10471093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544667D Expired FR544667A (fr) 1921-01-28 1921-12-17 Perfectionnements aux dispositifs de pompage

Country Status (1)

Country Link
FR (1) FR544667A (fr)

Similar Documents

Publication Publication Date Title
FR27035E (fr) Perfectionnements apportés aux transmetteurs téléphoniques
FR29528E (fr) Perfectionnements aux dispositifs acoustiques
FR544667A (fr) Perfectionnements aux dispositifs de pompage
FR550948A (fr) Perfectionnements aux pompes rotatives
FR535861A (fr) Perfectionnements aux compresseurs de fluides
FR549434A (fr) Perfectionnements aux pompes
FR538490A (fr) Perfectionnements apportés aux pompes
FR543895A (fr) Perfectionnements apportés aux pompes
FR551492A (fr) Perfectionnements aux dispositifs piézo-électriques
FR559341A (fr) Perfectionnements aux séléno-radio-dosimètre
FR27158E (fr) Perfectionnements aux postes radio-récepteurs
FR530216A (fr) Perfectionnements aux dispositifs gyroscopiques
FR523151A (fr) Perfectionnements aux dispositifs thermioniques
FR540524A (fr) Perfectionnements aux pompes
FR556673A (fr) Perfectionnements apportés aux pompes
FR543082A (fr) Perfectionnements aux pompes
FR560300A (fr) Perfectionnements aux dispositifs coupeurs
FR574191A (fr) Perfectionnements aux dispositifs radio-récepteurs
FR525413A (fr) Perfectionnements aux dispositifs de découpage
FR520890A (fr) Perfectionnements aux dispositifs carburateurs
FR537920A (fr) Dispositifs de tarare
FR537074A (fr) Perfectionnements aux pompes rotatives
FR534602A (fr) Perfectionnements aux pompes rotatives
FR559620A (fr) Perfectionnements aux lapidaires
FR541145A (fr) Perfectionnements aux