FR2449210A1 - Soupape a deux etages - Google Patents

Soupape a deux etages

Info

Publication number
FR2449210A1
FR2449210A1 FR7903708A FR7903708A FR2449210A1 FR 2449210 A1 FR2449210 A1 FR 2449210A1 FR 7903708 A FR7903708 A FR 7903708A FR 7903708 A FR7903708 A FR 7903708A FR 2449210 A1 FR2449210 A1 FR 2449210A1
Authority
FR
France
Prior art keywords
hydraulic pump
strong
delivery valve
held
stage delivery
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.)
Withdrawn
Application number
FR7903708A
Other languages
English (en)
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.)
Leduc & Fils Rene
Original Assignee
Leduc & Fils Rene
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 Leduc & Fils Rene filed Critical Leduc & Fils Rene
Priority to FR7903708A priority Critical patent/FR2449210A1/fr
Publication of FR2449210A1 publication Critical patent/FR2449210A1/fr
Withdrawn legal-status Critical Current

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
    • F04B53/102—Disc valves
    • F04B53/1035—Disc valves with means for limiting the opening height

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)

Abstract

LA PRESENTE INVENTION EST RELATIVE A UNE POMPE HYDRAULIQUE A PISTONS. SELON L'INVENTION, LA POMPE EST RENDUE AUTO-AMORCANTE PAR LA DISPOSITION D'AU MOINS UNE SOUPAPE DE REFOULEMENT A DEUX ETAGES, CETTE SOUPAPE ETANT CONSTITUEE PAR UN CORPS DE SOUPAPE PRINCIPAL, OBTURANT LE CONDUIT DE REFOULEMENT, CONTRETENU PAR UN RESSORT A FORTE CHARGE, LEDIT CORPS PRINCIPAL ETANT TRAVERSE PAR UN PERCAGE OBTURE PAR UN CORPS DE SOUPAPE AUXILIAIRE, CONTRETENU PAR UN RESSORT A FAIBLE CHARGE.
FR7903708A 1979-02-14 1979-02-14 Soupape a deux etages Withdrawn FR2449210A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903708A FR2449210A1 (fr) 1979-02-14 1979-02-14 Soupape a deux etages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903708A FR2449210A1 (fr) 1979-02-14 1979-02-14 Soupape a deux etages

Publications (1)

Publication Number Publication Date
FR2449210A1 true FR2449210A1 (fr) 1980-09-12

Family

ID=9221946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903708A Withdrawn FR2449210A1 (fr) 1979-02-14 1979-02-14 Soupape a deux etages

Country Status (1)

Country Link
FR (1) FR2449210A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486152A (en) * 1979-11-26 1984-12-04 Hydro Rene Leduc Pump with spring loaded valve
US4597483A (en) * 1981-11-30 1986-07-01 Hydro Rene Allee Rene Leduc Azerailles Hydrostatic clutch
DE4018153A1 (de) * 1990-06-06 1991-12-12 Meiller Fahrzeuge Hydraulische pumpe
EP0477043A1 (fr) * 1990-09-21 1992-03-25 Hydro Rene Leduc Pompe hydraulique à clapets de refoulement auto-amorçante

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE126505C (fr) *
FR44597E (fr) * 1934-03-16 1935-03-04 Auxiliaire Des Chemins De Fer Perfectionnements aux pompes utilisées pour le mélange et la circulation de deux liquides
FR2163864A5 (fr) * 1971-12-03 1973-07-27 Antibloqua

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE126505C (fr) *
FR44597E (fr) * 1934-03-16 1935-03-04 Auxiliaire Des Chemins De Fer Perfectionnements aux pompes utilisées pour le mélange et la circulation de deux liquides
FR2163864A5 (fr) * 1971-12-03 1973-07-27 Antibloqua

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486152A (en) * 1979-11-26 1984-12-04 Hydro Rene Leduc Pump with spring loaded valve
US4597483A (en) * 1981-11-30 1986-07-01 Hydro Rene Allee Rene Leduc Azerailles Hydrostatic clutch
DE4018153A1 (de) * 1990-06-06 1991-12-12 Meiller Fahrzeuge Hydraulische pumpe
EP0477043A1 (fr) * 1990-09-21 1992-03-25 Hydro Rene Leduc Pompe hydraulique à clapets de refoulement auto-amorçante
FR2667117A1 (fr) * 1990-09-21 1992-03-27 Leduc Rene Hydro Sa Pompe hydraulique a clapets de refoulement auto-amorcante.

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Legal Events

Date Code Title Description
ST Notification of lapse