CH547438A - PISTON PUMP DEVICE FOR PUMPING LIQUIDS. - Google Patents

PISTON PUMP DEVICE FOR PUMPING LIQUIDS.

Info

Publication number: CH547438A
Authority: CH; Switzerland
Prior art keywords: pump device; piston pump; pumping liquids; pumping; liquids
Prior art date: 1971-07-15

Application number

CH843272A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1971-07-15

Filing date

1972-06-07

Publication date

1974-03-29

1971-07-15 Priority claimed from DE2135519A external-priority patent/DE2135519A1/en

1971-07-15 Priority claimed from DE2135526A external-priority patent/DE2135526A1/en

1972-06-07 Application filed by Siemens Ag filed Critical Siemens Ag

1974-03-29 Publication of CH547438A publication Critical patent/CH547438A/en

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
- F04B53/102—Disc valves
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive

Landscapes

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

CH843272A 1971-07-15 1972-06-07 PISTON PUMP DEVICE FOR PUMPING LIQUIDS. CH547438A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2135519A DE2135519A1 (en)	1971-07-15	1971-07-15	DIAPHRAGM PUMP FOR TRANSFERRING LIQUIDS
DE2135526A DE2135526A1 (en)	1971-07-15	1971-07-15	PISTON PUMP SYSTEM FOR DELIVERING LIQUIDS

Publications (1)

Publication Number	Publication Date
CH547438A true CH547438A (en)	1974-03-29

Family

ID=25761444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH843272A CH547438A (en)	1971-07-15	1972-06-07	PISTON PUMP DEVICE FOR PUMPING LIQUIDS.

Country Status (6)

Country	Link
BE (1)	BE786312A (en)
CH (1)	CH547438A (en)
FR (1)	FR2146042A5 (en)
IT (1)	IT962450B (en)
LU (1)	LU65720A1 (en)
NL (1)	NL7209394A (en)

0
- BE BE786312D patent/BE786312A/en unknown
1972
- 1972-06-07 CH CH843272A patent/CH547438A/en not_active IP Right Cessation
- 1972-07-05 NL NL7209394A patent/NL7209394A/xx unknown
- 1972-07-07 IT IT26734/72A patent/IT962450B/en active
- 1972-07-12 FR FR7225302A patent/FR2146042A5/fr not_active Expired
- 1972-07-13 LU LU65720A patent/LU65720A1/xx unknown

Also Published As

Publication number	Publication date
IT962450B (en)	1973-12-20
LU65720A1 (en)	1973-01-26
BE786312A (en)	1973-01-15
FR2146042A5 (en)	1973-02-23
NL7209394A (en)	1973-01-17

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Legal Events

Date	Code	Title	Description
1977-01-14	PL	Patent ceased