JPS6240290U - - Google Patents

Info

Publication number
JPS6240290U
JPS6240290U JP12991185U JP12991185U JPS6240290U JP S6240290 U JPS6240290 U JP S6240290U JP 12991185 U JP12991185 U JP 12991185U JP 12991185 U JP12991185 U JP 12991185U JP S6240290 U JPS6240290 U JP S6240290U
Authority
JP
Japan
Prior art keywords
intercooler
pressure stage
stage compressor
compressor
check valve
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.)
Pending
Application number
JP12991185U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12991185U priority Critical patent/JPS6240290U/ja
Publication of JPS6240290U publication Critical patent/JPS6240290U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案を説明するための圧縮機のトル
ク―回転数特性線図、第２図は本考案のフローシ
ートである。 １……低圧段圧縮機、２……中間冷却器、３…
…高圧段圧縮機、４……アフタークーラー、５…
…逆止弁、６……放気弁、７……中間圧放気弁、
８……逆止弁、９……吸入弁。 FIG. 1 is a compressor torque-rotational speed characteristic diagram for explaining the present invention, and FIG. 2 is a flow sheet of the present invention. 1...Low pressure stage compressor, 2...Intercooler, 3...
...High pressure stage compressor, 4...Aftercooler, 5...
... Check valve, 6 ... Release valve, 7 ... Intermediate pressure release valve,
8...Check valve, 9...Suction valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低圧段圧縮機と高圧段圧縮機及び中間冷却器か
ら成る圧縮機において、中間冷却器に中間圧を外
気に連通させる自動弁及び逆止弁を設けたことを
特徴とする圧縮機。 A compressor comprising a low-pressure stage compressor, a high-pressure stage compressor, and an intercooler, characterized in that the intercooler is provided with an automatic valve and a check valve for communicating the intermediate pressure with outside air.
JP12991185U 1985-08-28 1985-08-28 Pending JPS6240290U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12991185U JPS6240290U (en) 1985-08-28 1985-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12991185U JPS6240290U (en) 1985-08-28 1985-08-28

Publications (1)

Publication Number Publication Date
JPS6240290U true JPS6240290U (en) 1987-03-10

Family

ID=31026911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12991185U Pending JPS6240290U (en) 1985-08-28 1985-08-28

Country Status (1)

Country Link
JP (1) JPS6240290U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200546A (en) * 2006-04-26 2006-08-03 Hitachi Industrial Equipment Systems Co Ltd Variable speed oil-free screw compressor and its operation control method
JP2018115643A (en) * 2017-01-20 2018-07-26 北越工業株式会社 Capacity control method of multistage oil free screw compressor, and multistage oil free screw compressor
CN110067753A (en) * 2019-03-18 2019-07-30 苏州寿力气体设备有限公司 Dry screw rod frequency conversion air compressor and its control method
JP2022032735A (en) * 2020-08-13 2022-02-25 株式会社日立産機システム Multi-stage air compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200546A (en) * 2006-04-26 2006-08-03 Hitachi Industrial Equipment Systems Co Ltd Variable speed oil-free screw compressor and its operation control method
JP2018115643A (en) * 2017-01-20 2018-07-26 北越工業株式会社 Capacity control method of multistage oil free screw compressor, and multistage oil free screw compressor
CN110067753A (en) * 2019-03-18 2019-07-30 苏州寿力气体设备有限公司 Dry screw rod frequency conversion air compressor and its control method
JP2022032735A (en) * 2020-08-13 2022-02-25 株式会社日立産機システム Multi-stage air compressor

Similar Documents

Publication Publication Date Title
JPS58146036U (en) Two-stage engine supercharging device
JPS6240290U (en)
JPS5999196U (en) Turbo compressor control device
JPH0395028U (en)
JPS6148982U (en)
JPS6126983U (en) Pre-cooler for single-stage oilless rotary compressor
JPH01134857U (en)
JPS6143962U (en) Negative pressure two-stage double vaporizer
JPS60102499U (en) Booster compressor surge prevention device
JPS60107316U (en) Engine driven compressor device
JPS6322398U (en)
JPS59102995U (en) compressor
JPS6276250U (en)
JPS6375758U (en)
JPS61151048U (en)
JPS6054805U (en) Decompression transfer device
JPH01157296U (en)
JPS58152523U (en) turbocharged engine
JPS6226530U (en)
JPS6021528U (en) energy recovery device
JPH01179184U (en)
JPH0386413U (en)
JPS61155638U (en)
JPH01178563U (en)
JPS63196054U (en)