FR1579884A - - Google Patents

Info

Publication number
FR1579884A
FR1579884A FR1579884DA FR1579884A FR 1579884 A FR1579884 A FR 1579884A FR 1579884D A FR1579884D A FR 1579884DA FR 1579884 A FR1579884 A FR 1579884A
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
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 filed Critical
Application granted granted Critical
Publication of FR1579884A publication Critical patent/FR1579884A/fr
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
FR1579884D 1967-09-15 1968-09-13 Expired FR1579884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66875267A 1967-09-15 1967-09-15

Publications (1)

Publication Number Publication Date
FR1579884A true FR1579884A (fr) 1969-08-29

Family

ID=24683575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579884D Expired FR1579884A (fr) 1967-09-15 1968-09-13

Country Status (6)

Country Link
US (1) US3483824A (fr)
JP (1) JPS502441B1 (fr)
BE (1) BE720881A (fr)
FR (1) FR1579884A (fr)
GB (1) GB1242119A (fr)
NL (1) NL6813135A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280177A1 (fr) * 1974-05-20 1976-02-20 Kraftwerk Union Ag Reacteur nucleaire refroidi a l'eau
FR2292313A2 (fr) * 1974-11-20 1976-06-18 Kraftwerk Union Ag Reacteur nucleaire refroidi a l'eau
GB1524969A (en) * 1974-12-17 1978-09-13 Penny Turbines Ltd Noel Stator vane assembly
US4735045A (en) * 1983-03-04 1988-04-05 Innerspace Corporation Limited discharge bidirectional thruster and method of operation
JPS59220860A (ja) * 1983-05-30 1984-12-12 Sharp Corp 演算手順の選択方式
JPH0163427U (fr) * 1987-10-20 1989-04-24
US7184268B2 (en) 2005-01-10 2007-02-27 Hewlett-Packard Development Company, L.P. Dynamically adaptable electronics cooling fan
US8286425B2 (en) * 2009-10-23 2012-10-16 Dresser-Rand Company Energy conversion system with duplex radial flow turbine
RU2581748C2 (ru) * 2014-03-06 2016-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" Пропеллерный насос
US10487740B2 (en) 2015-06-17 2019-11-26 Hamilton Sundstrand Corporation Multi-flapper check valve without center supports

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US890117A (en) * 1906-11-30 1908-06-09 Austin Organ Company Centrifugal blower.
US1460428A (en) * 1919-07-03 1923-07-03 Moody Lewis Ferry Pump and method of regulating the same
US1683949A (en) * 1927-05-20 1928-09-11 York Ice Machinery Corp Brine circulator
US2030560A (en) * 1934-09-14 1936-02-11 Jr James L Adams Screw pump
US2459815A (en) * 1947-01-23 1949-01-25 Eurcka Williams Corp Automatic air shutoff and draft control for oil burners
US2947466A (en) * 1956-08-31 1960-08-02 Konink Machinenfabriek Gebr St Axial flow fans
US3160112A (en) * 1958-07-31 1964-12-08 Westinghouse Electric Corp Check valve and application thereof
US3118467A (en) * 1961-02-23 1964-01-21 Kuhn John Automatic check valve
US3263906A (en) * 1963-07-22 1966-08-02 Task Corp Stator vane check valve

Also Published As

Publication number Publication date
NL6813135A (fr) 1969-03-18
JPS502441B1 (fr) 1975-01-27
US3483824A (en) 1969-12-16
BE720881A (fr) 1969-02-17
GB1242119A (en) 1971-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse