CA2095772A1 - Compressor unloader - Google Patents

Compressor unloader

Info

Publication number
CA2095772A1
CA2095772A1 CA 2095772 CA2095772A CA2095772A1 CA 2095772 A1 CA2095772 A1 CA 2095772A1 CA 2095772 CA2095772 CA 2095772 CA 2095772 A CA2095772 A CA 2095772A CA 2095772 A1 CA2095772 A1 CA 2095772A1
Authority
CA
Canada
Prior art keywords
compressor
vane
valve
unloader
motor
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.)
Abandoned
Application number
CA 2095772
Other languages
English (en)
French (fr)
Inventor
Mark W. Wood
Michael J. Kosmyna
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.)
DeVilbiss Air Power Co
Original Assignee
DeVilbiss Air Power Co
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 DeVilbiss Air Power Co filed Critical DeVilbiss Air Power Co
Publication of CA2095772A1 publication Critical patent/CA2095772A1/en
Abandoned 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
    • F04B49/243—Bypassing by keeping open the inlet valve
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/066—Cooling by ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
CA 2095772 1992-06-01 1993-05-07 Compressor unloader Abandoned CA2095772A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89171992A 1992-06-01 1992-06-01
US07/891,719 1992-06-01
US145293A 1993-01-07 1993-01-07
US08/001,452 1993-01-07

Publications (1)

Publication Number Publication Date
CA2095772A1 true CA2095772A1 (en) 1993-12-02

Family

ID=26669045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2095772 Abandoned CA2095772A1 (en) 1992-06-01 1993-05-07 Compressor unloader

Country Status (4)

Country Link
EP (1) EP0573144A1 (enrdf_load_stackoverflow)
AU (1) AU3837493A (enrdf_load_stackoverflow)
CA (1) CA2095772A1 (enrdf_load_stackoverflow)
TW (1) TW223140B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12258955B2 (en) 2019-04-05 2025-03-25 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Piston assembly for an unloader valve of an air compressor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113236528B (zh) * 2021-06-02 2023-01-06 广东葆德科技有限公司 一种工业用空压机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519752A (en) * 1982-09-03 1985-05-28 Applied Power Inc. Control system for a variable displacement pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12258955B2 (en) 2019-04-05 2025-03-25 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Piston assembly for an unloader valve of an air compressor

Also Published As

Publication number Publication date
TW223140B (enrdf_load_stackoverflow) 1994-05-01
EP0573144A1 (en) 1993-12-08
AU3837493A (en) 1993-12-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead