FR556736A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number: FR556736A
Authority: FR; France
Prior art keywords: pumps
Prior art date: 1922-09-30
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

Inventor

Jean Zwicky

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.)

1922-09-30

Filing date

1922-09-30

Publication date

1923-07-25

1922-09-30 Application filed filed Critical

1923-07-25 Application granted granted Critical

1923-07-25 Publication of FR556736A publication Critical patent/FR556736A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)

FR556736D 1922-09-30 1922-09-30 Improvements to pumps Expired FR556736A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR556736T		1922-09-30

Publications (1)

Publication Number	Publication Date
FR556736A true FR556736A (en)	1923-07-25

Family

ID=8940364

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR556736D Expired FR556736A (en)	1922-09-30	1922-09-30	Improvements to pumps

Country Status (1)

Country	Link
FR (1)	FR556736A (en)

1922
- 1922-09-30 FR FR556736D patent/FR556736A/en not_active Expired

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