GB447221A - Improvements in or relating to electrically-driven air compressors - Google Patents

Improvements in or relating to electrically-driven air compressors

Info

Publication number
GB447221A
GB447221A GB562235A GB562235A GB447221A GB 447221 A GB447221 A GB 447221A GB 562235 A GB562235 A GB 562235A GB 562235 A GB562235 A GB 562235A GB 447221 A GB447221 A GB 447221A
Authority
GB
United Kingdom
Prior art keywords
driven air
electrically
relating
air compressors
mill
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.)
Expired
Application number
GB562235A
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.)
ROMAC MOTOR ACCESSORIES Ltd
Original Assignee
ROMAC MOTOR ACCESSORIES Ltd
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 ROMAC MOTOR ACCESSORIES Ltd filed Critical ROMAC MOTOR ACCESSORIES Ltd
Priority to GB562235A priority Critical patent/GB447221A/en
Publication of GB447221A publication Critical patent/GB447221A/en
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
    • 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
    • F04B49/22—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 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F04B49/06—Control using electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

447,221. Controlling compressors. ROMAC MOTOR ACCESSORIES, Ltd., The Hyde, Hendon, and BOYCE, R. D., 129, Mill Way, Mill Hill, both in London. Feb. 21, 1935, No. 5622. [Class 8 (i)] The relief valve g of an electrically driven air compressor is actuated through a cam m by a guided push piece p when the manual switch o opens the driving circuit. The valve g communicates with an oil trap c connected with the compressor a and compressed air receiver c.
GB562235A 1935-02-21 1935-02-21 Improvements in or relating to electrically-driven air compressors Expired GB447221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB562235A GB447221A (en) 1935-02-21 1935-02-21 Improvements in or relating to electrically-driven air compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB562235A GB447221A (en) 1935-02-21 1935-02-21 Improvements in or relating to electrically-driven air compressors

Publications (1)

Publication Number Publication Date
GB447221A true GB447221A (en) 1936-05-14

Family

ID=9799538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB562235A Expired GB447221A (en) 1935-02-21 1935-02-21 Improvements in or relating to electrically-driven air compressors

Country Status (1)

Country Link
GB (1) GB447221A (en)

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