JPS6261796B2 - - Google Patents

Info

Publication number
JPS6261796B2
JPS6261796B2 JP56077970A JP7797081A JPS6261796B2 JP S6261796 B2 JPS6261796 B2 JP S6261796B2 JP 56077970 A JP56077970 A JP 56077970A JP 7797081 A JP7797081 A JP 7797081A JP S6261796 B2 JPS6261796 B2 JP S6261796B2
Authority
JP
Japan
Prior art keywords
valve
stem
exhaust
seat
piston
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
JP56077970A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57193786A (en
Inventor
Haruo Ito
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.)
Sanwa Seiki Ltd
Original Assignee
Sanwa Seiki 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 Sanwa Seiki Ltd filed Critical Sanwa Seiki Ltd
Priority to JP56077970A priority Critical patent/JPS57193786A/ja
Publication of JPS57193786A publication Critical patent/JPS57193786A/ja
Publication of JPS6261796B2 publication Critical patent/JPS6261796B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP56077970A 1981-05-25 1981-05-25 Air compressor with automatic unloading system Granted JPS57193786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56077970A JPS57193786A (en) 1981-05-25 1981-05-25 Air compressor with automatic unloading system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56077970A JPS57193786A (en) 1981-05-25 1981-05-25 Air compressor with automatic unloading system

Publications (2)

Publication Number Publication Date
JPS57193786A JPS57193786A (en) 1982-11-29
JPS6261796B2 true JPS6261796B2 (en]) 1987-12-23

Family

ID=13648770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56077970A Granted JPS57193786A (en) 1981-05-25 1981-05-25 Air compressor with automatic unloading system

Country Status (1)

Country Link
JP (1) JPS57193786A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116979B2 (ja) * 1985-05-10 1995-12-18 日本電装株式会社 デイ−ゼルエンジンの燃料噴射量制御装置
CN103410717B (zh) * 2013-07-16 2015-05-20 山河智能装备股份有限公司 一种液压钻车空压机系统卸荷控制装置及方法

Also Published As

Publication number Publication date
JPS57193786A (en) 1982-11-29

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