FR2647509B1 - Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage - Google Patents

Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage

Info

Publication number
FR2647509B1
FR2647509B1 FR8906817A FR8906817A FR2647509B1 FR 2647509 B1 FR2647509 B1 FR 2647509B1 FR 8906817 A FR8906817 A FR 8906817A FR 8906817 A FR8906817 A FR 8906817A FR 2647509 B1 FR2647509 B1 FR 2647509B1
Authority
FR
France
Prior art keywords
pressure
piston rod
molding method
dosing pump
improved primer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8906817A
Other languages
English (en)
Other versions
FR2647509A1 (fr
Inventor
Michel Brunet
Claude Jouillat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Technique de Pulverisation SA STEP
Original Assignee
Societe Technique de Pulverisation SA STEP
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 Societe Technique de Pulverisation SA STEP filed Critical Societe Technique de Pulverisation SA STEP
Priority to FR8906817A priority Critical patent/FR2647509B1/fr
Priority to EP89401449A priority patent/EP0345132B1/fr
Priority to DE89401449T priority patent/DE68909310T2/de
Priority to AT89401449T priority patent/ATE94780T1/de
Priority to US07/360,693 priority patent/US4930999A/en
Priority to JP1139371A priority patent/JPH02127270A/ja
Publication of FR2647509A1 publication Critical patent/FR2647509A1/fr
Application granted granted Critical
Publication of FR2647509B1 publication Critical patent/FR2647509B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • B05B11/1018—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element and the controlling element cooperating with means for opening or closing the inlet valve
    • 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
    • B05B11/1042—Components or details
    • B05B11/1061—Pump priming means
FR8906817A 1988-06-02 1989-05-24 Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage Expired - Lifetime FR2647509B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8906817A FR2647509B1 (fr) 1989-05-24 1989-05-24 Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage
EP89401449A EP0345132B1 (fr) 1988-06-02 1989-05-26 Pompe-doseuse à précompression à amorçage amélioré
DE89401449T DE68909310T2 (de) 1988-06-02 1989-05-26 Vordruck Dosierpumpe mit verbessertem Ansaugverhalten.
AT89401449T ATE94780T1 (de) 1988-06-02 1989-05-26 Vordruck dosierpumpe mit verbessertem ansaugverhalten.
US07/360,693 US4930999A (en) 1988-06-02 1989-06-02 Precompression metering pump with improved priming
JP1139371A JPH02127270A (ja) 1988-06-02 1989-06-02 予圧縮計量ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906817A FR2647509B1 (fr) 1989-05-24 1989-05-24 Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage

Publications (2)

Publication Number Publication Date
FR2647509A1 FR2647509A1 (fr) 1990-11-30
FR2647509B1 true FR2647509B1 (fr) 1991-09-06

Family

ID=9381980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906817A Expired - Lifetime FR2647509B1 (fr) 1988-06-02 1989-05-24 Tige-piston pour pompe-doseuse a precompression et a amorcage ameliore et son procede de moulage

Country Status (1)

Country Link
FR (1) FR2647509B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR78995E (fr) * 1961-01-07 1962-10-05 Vaporisateur
GB1551038A (en) * 1975-08-01 1979-08-22 Unilever Ltd Finger operable pump for dispensing liquids

Also Published As

Publication number Publication date
FR2647509A1 (fr) 1990-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse