DD112499A5 - - Google Patents

Info

Publication number
DD112499A5
DD112499A5 DD17752574A DD17752574A DD112499A5 DD 112499 A5 DD112499 A5 DD 112499A5 DD 17752574 A DD17752574 A DD 17752574A DD 17752574 A DD17752574 A DD 17752574A DD 112499 A5 DD112499 A5 DD 112499A5
Authority
DD
German Democratic Republic
Application number
DD17752574A
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 filed Critical
Publication of DD112499A5 publication Critical patent/DD112499A5/xx

Links

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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
    • 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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • 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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/082—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular flexible member being pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the axes of the tubular member and each having its own driving mechanism
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0057—Mechanical driving means therefor, e.g. cams
    • F04B7/0069—Mechanical driving means therefor, e.g. cams for a sliding member
    • 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
    • F16K7/07—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 fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sampling And Sample Adjustment (AREA)
DD17752574A 1973-03-30 1974-03-28 DD112499A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH458673 1973-03-30

Publications (1)

Publication Number Publication Date
DD112499A5 true DD112499A5 (de) 1975-04-12

Family

ID=4278849

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17752574A DD112499A5 (de) 1973-03-30 1974-03-28

Country Status (5)

Country Link
AU (1) AU6738674A (de)
DD (1) DD112499A5 (de)
DE (1) DE2415422A1 (de)
FR (1) FR2223604A1 (de)
NL (1) NL7404320A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921206A (en) * 1988-12-20 1990-05-01 Coulter Electronics, Inc. Snap-together solenoid operated pinch valve assembly
DE4422274A1 (de) * 1994-06-24 1996-01-04 Gema Volstatic Ag Quetschventilanordnung, insbesondere für eine Pulver-Sprühbeschichtungsvorrichtung
DE19821080B4 (de) * 1998-05-12 2004-07-08 Behr Gmbh & Co. Ventil, insbesondere für einen Wärmeträgermediumkreislauf eines Kraftfahrzeuges
DE102011000430B4 (de) * 2011-02-01 2012-09-06 Sartorius Weighing Technology Gmbh Ventilvorrichtung und Abfüllverfahren

Also Published As

Publication number Publication date
DE2415422A1 (de) 1974-10-10
FR2223604A1 (de) 1974-10-25
NL7404320A (de) 1974-10-02
AU6738674A (en) 1975-10-02

Similar Documents

Publication Publication Date Title
AR201758A1 (de)
AU476761B2 (de)
AU465372B2 (de)
AR201235Q (de)
AR201231Q (de)
AU474593B2 (de)
AU474511B2 (de)
AU474838B2 (de)
AU471343B2 (de)
AU465453B2 (de)
AU465434B2 (de)
AU450229B2 (de)
AU476714B2 (de)
AR201229Q (de)
AU466283B2 (de)
AU472848B2 (de)
AU476696B2 (de)
AR199451A1 (de)
AU477823B2 (de)
AU477824B2 (de)
AU476873B1 (de)
AU447540B2 (de)
AR195948A1 (de)
AR210729A1 (de)
AU461342B2 (de)