DD117913A5 - - Google Patents

Info

Publication number
DD117913A5
DD117913A5 DD18607075A DD18607075A DD117913A5 DD 117913 A5 DD117913 A5 DD 117913A5 DD 18607075 A DD18607075 A DD 18607075A DD 18607075 A DD18607075 A DD 18607075A DD 117913 A5 DD117913 A5 DD 117913A5
Authority
DD
German Democratic Republic
Application number
DD18607075A
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
Publication of DD117913A5 publication Critical patent/DD117913A5/xx

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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • F04B49/035—Bypassing
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Compressor (AREA)
DD18607075A 1974-05-17 1975-05-15 DD117913A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT411074A AT333408B (en) 1974-05-17 1974-05-17 SELF-ACTING PRESSURE RELIEF VALVE

Publications (1)

Publication Number Publication Date
DD117913A5 true DD117913A5 (en) 1976-02-05

Family

ID=3559787

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18607075A DD117913A5 (en) 1974-05-17 1975-05-15

Country Status (9)

Country Link
AT (1) AT333408B (en)
CS (1) CS181177B2 (en)
DD (1) DD117913A5 (en)
DE (1) DE2519026A1 (en)
FR (1) FR2271470B1 (en)
GB (1) GB1488447A (en)
HU (1) HU172373B (en)
IT (1) IT1038129B (en)
PL (1) PL99524B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4403821A1 (en) * 1994-02-08 1995-08-10 Grohe Armaturen Friedrich Non return valve used for hot and cold water circuits

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171004A (en) * 1977-07-13 1979-10-16 Vending Components, Inc. Safety regulator for fluid pressure
DE2736076A1 (en) * 1977-08-10 1979-02-15 Kraftwerk Union Ag RETURN FLOW VALVE WITH DAMPING DEVICE
FR2403511A1 (en) * 1977-09-15 1979-04-13 Craf decompression valve for lubrication circuit - has ball with biased sleeve maintaining pressure in circuit when lubrication pump is not operating
AT367871B (en) * 1980-05-16 1982-08-10 Hoerbiger Ventilwerke Ag ARRANGEMENT FOR THE AUTOMATIC PRESSURE RELIEF OF COMPRESSORS
US4321940A (en) * 1981-01-19 1982-03-30 Control Devices, Incorporated Unloader/check valve
SE441545B (en) * 1984-05-11 1985-10-14 Ssab Svenskt Stal Ab VALVE DEVICE FOR RELIEF LIQUID FLOW AT A BACK VALVE
FR2580772B1 (en) * 1985-04-18 1987-11-13 Patin Michel DEVICE FOR ISOLATING AN ENCLOSURE CONTAINING A PRESSURIZED FLUID
DE59103561D1 (en) * 1990-03-30 1995-01-05 Wirth & Schwaar Fluidtechnik A Quick exhaust valve.
US5957377A (en) * 1994-06-17 1999-09-28 Nippondenso Co., Ltd. Flow control valve and hot-water type heater apparatus employing the same
JP3341523B2 (en) * 1994-06-17 2002-11-05 株式会社デンソー Flow control valve and hot water type heating device using the same
US6357467B1 (en) * 2000-03-27 2002-03-19 Grinnell Corporation Automatic water supply shutoff valve
DE102012006777A1 (en) * 2011-04-04 2012-10-04 Rotorcomp Verdichter Gmbh Regulators, in particular intake regulators for compressors
CN104315167B (en) * 2014-08-27 2016-07-06 江苏永尚能源科技有限公司 Improve the water stop valve structure of water intake velocity
CN106286916B (en) * 2016-08-31 2019-09-24 慎江阀门有限公司 A kind of valveless shape valve stem valve
WO2018151695A1 (en) * 2017-02-16 2018-08-23 Бронислав Альбинович ЛЫСЯК Phase-separation storage tank (variants), coupling non-return drain valve, and reducing drain coupling
CN107355617A (en) * 2017-07-29 2017-11-17 严修华 A kind of dual-purpose cassette valve union
IT201800020233A1 (en) * 2018-12-19 2020-06-19 Tecomec Srl By-pass valve and pressure regulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE734464C (en) * 1939-02-10 1943-04-16 Knorr Bremse Ag Device for venting the pressure line of reciprocating compressors in order to facilitate restarting
CA454557A (en) * 1945-01-19 1949-02-15 Louis Julien Gerad Paul Fluid support
US2772690A (en) * 1953-03-31 1956-12-04 Mercier Jean Bleeder valve
DE1849589U (en) * 1962-01-08 1962-04-05 Hendrik Johannes Hoege Dijkhof CONTROL DEVICE FOR A PUMP OR A COMPRESSOR.
DE1650448B2 (en) * 1967-11-30 1976-12-23 Krechel, Joseph L., House Springs, Miss. (V.St.A.) STARTING RELIEF VALVE DEVICE FOR DISPLACEMENT MACHINES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4403821A1 (en) * 1994-02-08 1995-08-10 Grohe Armaturen Friedrich Non return valve used for hot and cold water circuits
DE4403821C2 (en) * 1994-02-08 2001-05-31 Grohe Armaturen Friedrich Backflow preventer

Also Published As

Publication number Publication date
GB1488447A (en) 1977-10-12
DE2519026A1 (en) 1975-11-27
PL99524B1 (en) 1978-07-31
FR2271470B1 (en) 1978-07-13
FR2271470A1 (en) 1975-12-12
ATA411074A (en) 1976-03-15
HU172373B (en) 1978-08-28
CS181177B2 (en) 1978-03-31
AT333408B (en) 1976-11-25
IT1038129B (en) 1979-11-20

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