JPS5315610A - Screw fluid machine - Google Patents

Screw fluid machine

Info

Publication number
JPS5315610A
JPS5315610A JP8911776A JP8911776A JPS5315610A JP S5315610 A JPS5315610 A JP S5315610A JP 8911776 A JP8911776 A JP 8911776A JP 8911776 A JP8911776 A JP 8911776A JP S5315610 A JPS5315610 A JP S5315610A
Authority
JP
Japan
Prior art keywords
fluid machine
screw fluid
compressor
screw
noises
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.)
Granted
Application number
JP8911776A
Other languages
Japanese (ja)
Other versions
JPS5848756B2 (en
Inventor
Katsumi Matsubara
Hidetomo Mori
Haruo Sankai
Susumu Arai
Riichi Uchida
Eiji Yokoyama
Hajime Arai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51089117A priority Critical patent/JPS5848756B2/en
Priority to US05/816,185 priority patent/US4174196A/en
Priority to DE2733902A priority patent/DE2733902C2/en
Priority to BE179699A priority patent/BE857230A/en
Publication of JPS5315610A publication Critical patent/JPS5315610A/en
Publication of JPS5848756B2 publication Critical patent/JPS5848756B2/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)

Abstract

PURPOSE: To ensure a small size device and to reduce part number and noises, by setting spaces to a casing of a compressor to receive an auxiliary machinery of the compressor.
COPYRIGHT: (C)1978,JPO&Japio
JP51089117A 1976-07-28 1976-07-28 screw fluid machine Expired JPS5848756B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP51089117A JPS5848756B2 (en) 1976-07-28 1976-07-28 screw fluid machine
US05/816,185 US4174196A (en) 1976-07-28 1977-07-15 Screw fluid machine
DE2733902A DE2733902C2 (en) 1976-07-28 1977-07-27 Screw compressors
BE179699A BE857230A (en) 1976-07-28 1977-07-27 SCREW FLUID MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51089117A JPS5848756B2 (en) 1976-07-28 1976-07-28 screw fluid machine

Publications (2)

Publication Number Publication Date
JPS5315610A true JPS5315610A (en) 1978-02-13
JPS5848756B2 JPS5848756B2 (en) 1983-10-31

Family

ID=13961938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51089117A Expired JPS5848756B2 (en) 1976-07-28 1976-07-28 screw fluid machine

Country Status (2)

Country Link
JP (1) JPS5848756B2 (en)
BE (1) BE857230A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157780U (en) * 1981-03-31 1982-10-04
WO2017104334A1 (en) * 2015-12-17 2017-06-22 株式会社神戸製鋼所 Screw compressor
CN110374877A (en) * 2018-04-12 2019-10-25 阿特拉斯·科普柯空气动力股份有限公司 The method of multi-stage compressor unit and the revolving speed for adjusting motor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016011393A1 (en) 2016-09-21 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Screw compressor for a commercial vehicle
BE1026205B1 (en) * 2018-04-12 2019-11-12 Atlas Copco Airpower Naamloze Vennootschap Multi-stage compressor and method for setting the speed of the motors
IT201900018902A1 (en) * 2019-10-15 2021-04-15 Daikin Applied Europe S P A SCREW COMPRESSOR
IT201900018908A1 (en) * 2019-10-15 2021-04-15 Daikin Applied Europe S P A SCREW COMPRESSOR

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118604A (en) * 1976-03-31 1977-10-05 Hitachi Ltd Screw fluid machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118604A (en) * 1976-03-31 1977-10-05 Hitachi Ltd Screw fluid machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157780U (en) * 1981-03-31 1982-10-04
WO2017104334A1 (en) * 2015-12-17 2017-06-22 株式会社神戸製鋼所 Screw compressor
CN110374877A (en) * 2018-04-12 2019-10-25 阿特拉斯·科普柯空气动力股份有限公司 The method of multi-stage compressor unit and the revolving speed for adjusting motor

Also Published As

Publication number Publication date
BE857230A (en) 1977-11-14
JPS5848756B2 (en) 1983-10-31

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