FR2328864B1 - - Google Patents

Info

Publication number
FR2328864B1
FR2328864B1 FR7530924A FR7530924A FR2328864B1 FR 2328864 B1 FR2328864 B1 FR 2328864B1 FR 7530924 A FR7530924 A FR 7530924A FR 7530924 A FR7530924 A FR 7530924A FR 2328864 B1 FR2328864 B1 FR 2328864B1
Authority
FR
France
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
Application number
FR7530924A
Other languages
French (fr)
Other versions
FR2328864A1 (fr
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.)
Dosapro Milton Roy SA
Original Assignee
Dosapro Milton Roy SA
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 Dosapro Milton Roy SA filed Critical Dosapro Milton Roy SA
Priority to FR7530924A priority Critical patent/FR2328864A1/fr
Publication of FR2328864A1 publication Critical patent/FR2328864A1/fr
Application granted granted Critical
Publication of FR2328864B1 publication Critical patent/FR2328864B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/042—Check valves with guided rigid valve members shaped as balls with a plurality of balls
    • 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
    • F04B53/1002—Ball valves
    • F04B53/1005—Ball valves being formed by two closure members working in series

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
FR7530924A 1975-10-09 1975-10-09 Boite a clapets pour pompes alternatives, en particulier pour pompes doseuses Granted FR2328864A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530924A FR2328864A1 (fr) 1975-10-09 1975-10-09 Boite a clapets pour pompes alternatives, en particulier pour pompes doseuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530924A FR2328864A1 (fr) 1975-10-09 1975-10-09 Boite a clapets pour pompes alternatives, en particulier pour pompes doseuses

Publications (2)

Publication Number Publication Date
FR2328864A1 FR2328864A1 (fr) 1977-05-20
FR2328864B1 true FR2328864B1 (enrdf_load_html_response) 1978-03-17

Family

ID=9161001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530924A Granted FR2328864A1 (fr) 1975-10-09 1975-10-09 Boite a clapets pour pompes alternatives, en particulier pour pompes doseuses

Country Status (1)

Country Link
FR (1) FR2328864A1 (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340084A (en) * 1980-08-28 1982-07-20 Houdaille Industries, Inc. Check valve
GB2443422B (en) 2006-10-31 2011-02-23 Dlp Ltd Pump and pumped shower drain system
CN103185006A (zh) * 2013-04-02 2013-07-03 王玉喜 设有自配油系统的高压柱塞泵
US10669679B2 (en) * 2018-02-26 2020-06-02 Graco Minnesota Inc. Ground striper pump piston having dual checks
RU2764943C1 (ru) * 2021-06-18 2022-01-24 Публичное акционерное общество «Татнефть» имени В.Д. Шашина Клапан штангового насоса
CN115573896A (zh) * 2022-10-19 2023-01-06 宁波合力机泵股份有限公司 一种双阀结构液力端

Also Published As

Publication number Publication date
FR2328864A1 (fr) 1977-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse