IL44524A - Hand pump for fluids - Google Patents

Hand pump for fluids

Info

Publication number
IL44524A
IL44524A IL44524A IL4452474A IL44524A IL 44524 A IL44524 A IL 44524A IL 44524 A IL44524 A IL 44524A IL 4452474 A IL4452474 A IL 4452474A IL 44524 A IL44524 A IL 44524A
Authority
IL
Israel
Prior art keywords
hand pump
piston
cylinder
outlet
return valve
Prior art date
Application number
IL44524A
Other versions
IL44524A0 (en
Original Assignee
Drori M
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 Drori M filed Critical Drori M
Priority to IL44524A priority Critical patent/IL44524A/en
Publication of IL44524A0 publication Critical patent/IL44524A0/en
Publication of IL44524A publication Critical patent/IL44524A/en

Links

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Claims (7)

WHAT IS CLAIMED IS:
1. A hand pump for fluids comprising a hollow piston which is in communication near its bottom with a fluid supply and has an outlet at its top in communication by way of non-return valve means with the interior of a coaxial cylinder, the cylinder and piston being axially movable relative each other, the cylinder having an outlet at its top in communication with the interior of a pressure chamber by way of non-return valve means, an outlet being provided from the bottom of said chamber to a controlled fluid ejection means.
2. A hand pump as claimed in Claim 1, wherein the piston is stationary and the pylinder is axially movable.
3. A hand pump as claimed in Claim 1 or 2, wherein said non-return valve means are constituted by elastic annular band-like gaskets covering said outlets.
4. A hand pump as claimed in Claim 1, 2, or 3, wherein said pressure chamber i£ disposed within a cylindrical housing integral with said cylinder.
5. A hand pump as claimed in any preceding claim wherein stops are provided for the stroke of the cylinder relative to the piston.
6. A hand pump as claimed in Claim 4, wherein said piston is fixed to the bottom of a fluid container, the top part of said housing being of reduced cross-section and extending through an paperture in the top of said container.
7. Hand pumps for fl¾uids substantially as herein before described and illustrated in the accompanying drawings.
IL44524A 1974-03-29 1974-03-29 Hand pump for fluids IL44524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL44524A IL44524A (en) 1974-03-29 1974-03-29 Hand pump for fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL44524A IL44524A (en) 1974-03-29 1974-03-29 Hand pump for fluids

Publications (2)

Publication Number Publication Date
IL44524A0 IL44524A0 (en) 1974-06-30
IL44524A true IL44524A (en) 1976-09-30

Family

ID=11047604

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44524A IL44524A (en) 1974-03-29 1974-03-29 Hand pump for fluids

Country Status (1)

Country Link
IL (1) IL44524A (en)

Also Published As

Publication number Publication date
IL44524A0 (en) 1974-06-30

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