ATE244849T1 - Einfach wirkende, handbetätigte pumpe für eine schmierungsanlage mit verformbarem ventil - Google Patents

Einfach wirkende, handbetätigte pumpe für eine schmierungsanlage mit verformbarem ventil

Info

Publication number
ATE244849T1
ATE244849T1 AT98100572T AT98100572T ATE244849T1 AT E244849 T1 ATE244849 T1 AT E244849T1 AT 98100572 T AT98100572 T AT 98100572T AT 98100572 T AT98100572 T AT 98100572T AT E244849 T1 ATE244849 T1 AT E244849T1
Authority
AT
Austria
Prior art keywords
chamber
piston
lubricant
acting
hand
Prior art date
Application number
AT98100572T
Other languages
English (en)
Inventor
Walter Divisi
Original Assignee
Dropsa 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 Dropsa Spa filed Critical Dropsa Spa
Application granted granted Critical
Publication of ATE244849T1 publication Critical patent/ATE244849T1/de

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
    • 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
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/1057—Flap valves the valve being formed by one or more flexible elements the valve being a tube, e.g. normally closed at one end
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation
    • 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
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/02—Lubricating-pumps with reciprocating piston
    • F16N13/06—Actuation of lubricating-pumps
    • F16N13/08—Actuation of lubricating-pumps by hand or foot

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT98100572T 1997-01-22 1998-01-15 Einfach wirkende, handbetätigte pumpe für eine schmierungsanlage mit verformbarem ventil ATE244849T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000114A IT1289188B1 (it) 1997-01-22 1997-01-22 Pompa manuale a semplice per una linea di lubrificazione con elemento valvolare deformabile

Publications (1)

Publication Number Publication Date
ATE244849T1 true ATE244849T1 (de) 2003-07-15

Family

ID=11375694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98100572T ATE244849T1 (de) 1997-01-22 1998-01-15 Einfach wirkende, handbetätigte pumpe für eine schmierungsanlage mit verformbarem ventil

Country Status (6)

Country Link
US (1) US6095775A (de)
EP (1) EP0855549B1 (de)
AT (1) ATE244849T1 (de)
DE (1) DE69816140T2 (de)
ES (1) ES2202667T3 (de)
IT (1) IT1289188B1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032043B (de) * 1953-12-04 1958-06-12 Chaim Jakob Neuman Schmiermittelpresse
US2902049A (en) * 1955-11-10 1959-09-01 Jersey Prod Res Co Device for fluid flow
FR1254904A (fr) * 1957-01-31 1961-03-03 Pompe perfectionnée pour fluides
US3179124A (en) * 1962-10-15 1965-04-20 John M Haring Valve
US3270687A (en) * 1964-07-13 1966-09-06 Hettinga Siebolt Hand pump
FR2105725A5 (de) * 1970-09-18 1972-04-28 Makhailov Vladimir
US4185946A (en) * 1978-03-07 1980-01-29 Mitchell Ronald H Resilient intake and exhaust valve
JPS6157066B1 (de) * 1979-05-21 1986-12-05 Yoshino Kogyosho Co Ltd
US4452379A (en) * 1982-07-09 1984-06-05 Bundschuh Robert L Pump dispenser with one-piece stretchable biasing member and valve
FR2660022B1 (fr) * 1990-03-22 1994-06-03 Vergnet Sa Pompe aspirante refoulante par transmission hydraulique.

Also Published As

Publication number Publication date
DE69816140T2 (de) 2004-05-27
EP0855549A1 (de) 1998-07-29
ITMI970114A1 (it) 1998-07-22
IT1289188B1 (it) 1998-09-29
EP0855549B1 (de) 2003-07-09
DE69816140D1 (de) 2003-08-14
US6095775A (en) 2000-08-01
ES2202667T3 (es) 2004-04-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties