CH624025A5 - Manual pump for dispensing micronized fluids at a pre-determined pressure - Google Patents

Manual pump for dispensing micronized fluids at a pre-determined pressure Download PDF

Info

Publication number
CH624025A5
CH624025A5 CH799178A CH799178A CH624025A5 CH 624025 A5 CH624025 A5 CH 624025A5 CH 799178 A CH799178 A CH 799178A CH 799178 A CH799178 A CH 799178A CH 624025 A5 CH624025 A5 CH 624025A5
Authority
CH
Switzerland
Prior art keywords
stem
gasket
piston
pump
cavity
Prior art date
Application number
CH799178A
Other languages
English (en)
Italian (it)
Inventor
Tomaso Ruscitti
Giovanni Albini
Roberto Torretta
Original Assignee
Adm Spa
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 Adm Spa filed Critical Adm Spa
Publication of CH624025A5 publication Critical patent/CH624025A5/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B05B11/1025—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem a spring urging the outlet valve in its closed position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1038—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber
    • B05B11/1039—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber the outlet valve being mechanically opened after a defined accumulation stroke

Landscapes

  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
CH799178A 1977-09-06 1978-07-25 Manual pump for dispensing micronized fluids at a pre-determined pressure CH624025A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2211377 1977-09-06

Publications (1)

Publication Number Publication Date
CH624025A5 true CH624025A5 (en) 1981-07-15

Family

ID=11191682

Family Applications (1)

Application Number Title Priority Date Filing Date
CH799178A CH624025A5 (en) 1977-09-06 1978-07-25 Manual pump for dispensing micronized fluids at a pre-determined pressure

Country Status (3)

Country Link
BE (1) BE869799A (fr)
CH (1) CH624025A5 (fr)
FR (1) FR2402388A7 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1289775T3 (da) 2000-05-15 2006-05-22 Ashraf Mahfouz Abbas Instrument til påföring af en fluid

Also Published As

Publication number Publication date
FR2402388A7 (fr) 1979-03-30
BE869799A (fr) 1978-12-18

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