BE617474A - Improvements to the control of an unloading device for compressors - Google Patents

Improvements to the control of an unloading device for compressors

Info

Publication number
BE617474A
BE617474A BE617474A BE617474A BE617474A BE 617474 A BE617474 A BE 617474A BE 617474 A BE617474 A BE 617474A BE 617474 A BE617474 A BE 617474A BE 617474 A BE617474 A BE 617474A
Authority
BE
Belgium
Prior art keywords
compressors
control
unloading device
unloading
Prior art date
Application number
BE617474A
Other languages
French (fr)
Original Assignee
Dewandre Co Ltd C
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 Dewandre Co Ltd C filed Critical Dewandre Co Ltd C
Publication of BE617474A publication Critical patent/BE617474A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/48—Other control devices or valves characterised by definite functions for filling reservoirs
    • B60T15/50—Other control devices or valves characterised by definite functions for filling reservoirs with means for limiting or relieving pressure in reservoirs
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Transportation (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BE617474A 1961-05-15 1962-05-10 Improvements to the control of an unloading device for compressors BE617474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1757261A GB935567A (en) 1961-05-15 1961-05-15 Improvements in or relating to fluid control valves of compressor unloader means

Publications (1)

Publication Number Publication Date
BE617474A true BE617474A (en) 1962-08-31

Family

ID=10097537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617474A BE617474A (en) 1961-05-15 1962-05-10 Improvements to the control of an unloading device for compressors

Country Status (6)

Country Link
BE (1) BE617474A (en)
DE (1) DE1223646B (en)
ES (1) ES276852A1 (en)
FR (1) FR1320554A (en)
GB (1) GB935567A (en)
NL (1) NL277870A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266150B (en) * 1963-10-10 1968-04-11 Bosch Gmbh Robert Pressure control device for compressed air tanks, especially in motor vehicle brake systems
US3394723A (en) * 1964-05-27 1968-07-30 Fluid Regulators Corp Three-way pressure actuated valve
DE3728122A1 (en) * 1987-08-22 1989-03-02 Bosch Gmbh Robert Double-acting protective seal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR807196A (en) * 1936-03-20 1937-01-06 Servo Frein Dewandre Compressed air distributor
GB559410A (en) * 1941-12-26 1944-02-17 Vinco Corp Improvements in sequence valves
GB587916A (en) * 1944-02-17 1947-05-08 Bendix Westinghouse Automotive Improvement in valve mechanism
DE1124766B (en) * 1956-11-09 1962-03-01 Hovalwerk Ag Ospelt Injection internal combustion engine

Also Published As

Publication number Publication date
NL277870A (en) 1964-11-10
FR1320554A (en) 1963-03-08
DE1223646B (en) 1966-08-25
ES276852A1 (en) 1962-08-01
GB935567A (en) 1963-08-28

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