FR2028412A1 - - Google Patents

Info

Publication number
FR2028412A1
FR2028412A1 FR6926281A FR6926281A FR2028412A1 FR 2028412 A1 FR2028412 A1 FR 2028412A1 FR 6926281 A FR6926281 A FR 6926281A FR 6926281 A FR6926281 A FR 6926281A FR 2028412 A1 FR2028412 A1 FR 2028412A1
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.)
Withdrawn
Application number
FR6926281A
Other languages
French (fr)
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.)
Anest Iwata Corp
Original Assignee
Anest Iwata Corp
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 Anest Iwata Corp filed Critical Anest Iwata Corp
Publication of FR2028412A1 publication Critical patent/FR2028412A1/fr
Withdrawn legal-status Critical Current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
    • F04B25/00—Multi-stage pumps
    • F04B25/005—Multi-stage pumps with two cylinders
    • 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
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0261—Hermetic compressors with an auxiliary oil pump
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR6926281A 1969-01-16 1969-07-31 Withdrawn FR2028412A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP307869 1969-01-16

Publications (1)

Publication Number Publication Date
FR2028412A1 true FR2028412A1 (enrdf_load_stackoverflow) 1970-10-09

Family

ID=11547290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6926281A Withdrawn FR2028412A1 (enrdf_load_stackoverflow) 1969-01-16 1969-07-31

Country Status (3)

Country Link
DE (1) DE1939064A1 (enrdf_load_stackoverflow)
FR (1) FR2028412A1 (enrdf_load_stackoverflow)
GB (1) GB1276898A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3136949A1 (de) * 1981-09-17 1983-03-31 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur erzeugung von druckgas
ATE384871T1 (de) * 2004-10-19 2008-02-15 Voith Patent Gmbh Mehrstufiger kolbenverdichter mit reduzierter leistungsaufnahme im leerlauf
JP5697975B2 (ja) * 2010-12-28 2015-04-08 株式会社ヴァレオジャパン 逆止弁及びこれを用いた可変容量型圧縮機
CN108468630A (zh) * 2018-04-15 2018-08-31 盐城中德劲博机电有限责任公司 二级压缩活塞式空压机曲轴箱后端重锤气阀回气路结构

Also Published As

Publication number Publication date
DE1939064A1 (de) 1970-07-23
GB1276898A (en) 1972-06-07

Similar Documents

Publication Publication Date Title
AU2270770A (enrdf_load_stackoverflow)
AU465452B2 (enrdf_load_stackoverflow)
AU429630B2 (enrdf_load_stackoverflow)
AU450150B2 (enrdf_load_stackoverflow)
AU442375B2 (enrdf_load_stackoverflow)
AU2355770A (enrdf_load_stackoverflow)
AU470301B1 (enrdf_load_stackoverflow)
AU5113869A (enrdf_load_stackoverflow)
AU442535B2 (enrdf_load_stackoverflow)
AU410358B2 (enrdf_load_stackoverflow)
AU428129B2 (enrdf_load_stackoverflow)
AU428131B2 (enrdf_load_stackoverflow)
AU425297B2 (enrdf_load_stackoverflow)
AU438128B2 (enrdf_load_stackoverflow)
AU470661B1 (enrdf_load_stackoverflow)
AU442285B2 (enrdf_load_stackoverflow)
AU442322B2 (enrdf_load_stackoverflow)
AU442357B2 (enrdf_load_stackoverflow)
AU417208B2 (enrdf_load_stackoverflow)
AU442380B2 (enrdf_load_stackoverflow)
AU442463B2 (enrdf_load_stackoverflow)
AU428074B2 (enrdf_load_stackoverflow)
AU442538B2 (enrdf_load_stackoverflow)
AU442554B2 (enrdf_load_stackoverflow)
AU414607B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse