EA202100180A1 - HAND PUMP - Google Patents

HAND PUMP

Info

Publication number
EA202100180A1
EA202100180A1 EA202100180A EA202100180A EA202100180A1 EA 202100180 A1 EA202100180 A1 EA 202100180A1 EA 202100180 A EA202100180 A EA 202100180A EA 202100180 A EA202100180 A EA 202100180A EA 202100180 A1 EA202100180 A1 EA 202100180A1
Authority
EA
Eurasian Patent Office
Prior art keywords
piston
outer housing
hand pump
attached
retaining ring
Prior art date
Application number
EA202100180A
Other languages
Russian (ru)
Inventor
Франтишек Тупек
Original Assignee
Тф Пресс С.Р.О.
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 Тф Пресс С.Р.О. filed Critical Тф Пресс С.Р.О.
Publication of EA202100180A1 publication Critical patent/EA202100180A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/06—Feeding by means of driven pumps mechanically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/16—Feeding by means of driven pumps characterised by provision of personally-, e.g. manually-, operated pumps
    • 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
    • F04B53/02—Packing the free space between cylinders and pistons
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/06—Polyamides, e.g. NYLON

Abstract

Ручной насос топливной системы двигателя внутреннего сгорания, включающий наружный корпус (1) с подвижным поршнем (2), установленным в его полости (4), в котором между наружным корпусом (1) и поршнем (2) установлено как минимум одно стопорное кольцо (6), крепящееся к наружному корпусу (1), причем наружный корпус (1), поршень (2) и стопорное кольцо (6) изготовлены из пластмассы одного типа, и между наружным корпусом (1) и поршнем (2) установлен как минимум один фторсиликоновый уплотняющий хомут (5), крепящийся к поршню (2).Manual pump for the fuel system of an internal combustion engine, comprising an outer housing (1) with a movable piston (2) installed in its cavity (4), in which at least one retaining ring (6) is installed between the outer housing (1) and the piston (2). ) attached to the outer housing (1), wherein the outer housing (1), the piston (2) and the retaining ring (6) are made of the same type of plastic, and between the outer housing (1) and the piston (2) there is at least one fluorosilicone sealing collar (5) attached to the piston (2).

EA202100180A 2018-12-05 2019-12-03 HAND PUMP EA202100180A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2018-679A CZ309417B6 (en) 2018-12-05 2018-12-05 Hand pump
PCT/CZ2019/000059 WO2020114529A1 (en) 2018-12-05 2019-12-03 Hand operated pump

Publications (1)

Publication Number Publication Date
EA202100180A1 true EA202100180A1 (en) 2021-10-29

Family

ID=68982418

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202100180A EA202100180A1 (en) 2018-12-05 2019-12-03 HAND PUMP

Country Status (5)

Country Link
EP (1) EP3891377A1 (en)
CN (1) CN113167198A (en)
CZ (1) CZ309417B6 (en)
EA (1) EA202100180A1 (en)
WO (1) WO2020114529A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019130844A1 (en) 2019-11-15 2021-05-20 Danfoss A/S Hydraulic piston machine
DE102019130843A1 (en) * 2019-11-15 2021-05-20 Danfoss A/S Piston of a hydraulic piston machine and hydraulic piston machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664532A (en) * 1996-03-22 1997-09-09 August; Rex David Universal fuel priming system
US8631777B2 (en) * 2008-02-08 2014-01-21 Bluskies International Llc Rigid primer bulb pump
CN101387249A (en) * 2008-10-17 2009-03-18 薛肇江 Electric fuel pump
CN201496186U (en) * 2009-03-27 2010-06-02 广西淞森车用部件有限公司 Electric fuel pump plastic basic frame
CN201925067U (en) * 2011-01-14 2011-08-10 温州银皓泵业有限公司 Electric fuel pump
DE102012218364B4 (en) * 2012-10-09 2023-06-22 Robert Bosch Gmbh Fuel hand pump device
CN103013134B (en) * 2012-11-25 2016-03-30 安徽六方重联机械股份有限公司 A kind of Automobile engine fluorosilicone sealing-ring sizing material and preparation method thereof
CN104870802B (en) * 2012-12-20 2018-11-02 罗伯特·博世有限公司 Piston fuel pump for internal combustion engine
DE102013226131A1 (en) * 2013-12-16 2015-06-18 Skf Lubrication Systems Germany Ag Piston pump device
DE102014202809A1 (en) * 2014-02-17 2015-08-20 Robert Bosch Gmbh Piston fuel pump for an internal combustion engine

Also Published As

Publication number Publication date
CZ2018679A3 (en) 2020-06-17
EP3891377A1 (en) 2021-10-13
CZ309417B6 (en) 2022-12-21
WO2020114529A1 (en) 2020-06-11
CN113167198A (en) 2021-07-23

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