CN1082626C - 干式螺旋流体机械 - Google Patents

干式螺旋流体机械 Download PDF

Info

Publication number: CN1082626C
Authority: CN; China
Prior art keywords: rotor; rotors; temperature side; fluid machine; dry screw
Prior art date: 1994-09-09
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 - Lifetime

Application number

CN95116248A

Other languages

English (en)

Chinese (zh)

Other versions

CN1123371A (zh

Inventor

鹤诚司

沖田纯二

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.)

1994-09-09

Filing date

1995-09-08

Publication date

2002-04-10

1995-09-08 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1996-05-29 Publication of CN1123371A publication Critical patent/CN1123371A/zh

2002-04-10 Application granted granted Critical

2002-04-10 Publication of CN1082626C publication Critical patent/CN1082626C/zh

2015-09-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Images

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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps 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
- F04C2/16—Rotary-piston machines or pumps 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/082—Details specially related to intermeshing engagement type machines or engines
- F01C1/084—Toothed wheels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Applications Or Details Of Rotary Compressors (AREA)

CN95116248A 1994-09-09 1995-09-08 干式螺旋流体机械 Expired - Lifetime CN1082626C (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP21556594A JP3240851B2 (ja)	1994-09-09	1994-09-09	ドライスクリュー流体機械
JP215565/94		1994-09-09

Publications (2)

Publication Number	Publication Date
CN1123371A CN1123371A (zh)	1996-05-29
CN1082626C true CN1082626C (zh)	2002-04-10

Family

ID=16674542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN95116248A Expired - Lifetime CN1082626C (zh)	1994-09-09	1995-09-08	干式螺旋流体机械

Country Status (4)

Country	Link
JP (1)	JP3240851B2 (fr)
KR (1)	KR0167638B1 (fr)
CN (1)	CN1082626C (fr)
BE (1)	BE1009829A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5011297B2 (ja) *	2005-08-25	2012-08-29	アテリエビスクソシエテアノニム	ポンプケーシング
CN103195715A (zh) *	2013-04-03	2013-07-10	威海智德真空科技有限公司	不锈钢中空螺杆
JP6416685B2 (ja) *	2015-04-06	2018-10-31	株式会社日立産機システム	圧縮機、スクリューロータ
CN105822541A (zh) *	2016-03-21	2016-08-03	常州大学	弦线轮齿廓成形原理及采用滚子隔离的弦线轮转子泵
CN105697365B (zh) *	2016-03-21	2018-06-08	常州大学	一种弦线轮加工方法及非接触式弦线轮转子泵
CN108729951A (zh) *	2018-06-13	2018-11-02	扬州大学	一种新型双螺杆膨胀机
EP4077945A2 (fr) *	2019-12-17	2022-10-26	Johnson Controls Tyco IP Holdings LLP	Système lubrifiant pour compresseur
GB2608630A (en) *	2021-07-08	2023-01-11	Leybold Gmbh	Screw pump, screw rotor, method of manufacturing a screw rotor, and use of a screw pump or a screw rotor
KR102624190B1 (ko) *	2021-09-08	2024-01-15	주식회사 두원냉기	전투차량용 양압냉방장치
KR102437094B1 (ko) *	2022-04-25	2022-08-30	㈜글로텍	냉각스크린 및 냉각장치가 구비된 스크류형 진공펌프
CN116608128B (zh) *	2023-06-30	2025-09-05	西安交通大学	一种锥形干式螺杆真空泵转子结构及其设计方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4475878A (en) *	1982-09-27	1984-10-09	Hitachi, Ltd.	Screw rotor with tooth form produced by thermal deformation and gear backlash
JPH0377084U (fr) *	1989-11-30	1991-08-01
JPH04358785A (ja) *	1991-06-05	1992-12-11	Daikin Ind Ltd	シングルスクリュー圧縮機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3277846D1 (en) *	1982-09-24	1988-01-28	Hitachi Ltd	Method for producing a pair of screw rotors of a screw compressor
US4695233A (en) *	1986-07-10	1987-09-22	Kabushiki Kaisha Kobe Seiko Sho	Screw rotor mechanism
JP2637471B2 (ja) *	1988-05-31	1997-08-06	ブラザー工業株式会社	ロータの製造方法

1994
- 1994-09-09 JP JP21556594A patent/JP3240851B2/ja not_active Expired - Lifetime
1995
- 1995-09-07 KR KR1019950029364A patent/KR0167638B1/ko not_active Expired - Lifetime
- 1995-09-08 BE BE9500744A patent/BE1009829A3/fr active
- 1995-09-08 CN CN95116248A patent/CN1082626C/zh not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4475878A (en) *	1982-09-27	1984-10-09	Hitachi, Ltd.	Screw rotor with tooth form produced by thermal deformation and gear backlash
JPH0377084U (fr) *	1989-11-30	1991-08-01
JPH04358785A (ja) *	1991-06-05	1992-12-11	Daikin Ind Ltd	シングルスクリュー圧縮機

Also Published As

Publication number	Publication date
CN1123371A (zh)	1996-05-29
KR0167638B1 (ko)	1999-01-15
BE1009829A3 (fr)	1997-10-07
JP3240851B2 (ja)	2001-12-25
JPH0874748A (ja)	1996-03-19
KR960011138A (ko)	1996-04-20

Legal Events

Date	Code	Title	Description
1996-05-29	C06	Publication
1996-05-29	PB01	Publication
1996-06-05	C10	Entry into substantive examination
1996-06-05	SE01	Entry into force of request for substantive examination
2002-04-10	C14	Grant of patent or utility model
2002-04-10	GR01	Patent grant
2006-11-29	ASS	Succession or assignment of patent right	Owner name: HITACHI PLANT TECHNOLOGIES, LTD. Free format text: FORMER OWNER: HITACHI CO., LTD. Effective date: 20061020
2006-11-29	C41	Transfer of patent application or patent right or utility model
2006-11-29	TR01	Transfer of patent right	Effective date of registration: 20061020 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Plant Technologies Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Ltd.
2015-10-14	CX01	Expiry of patent term	Expiration termination date: 20150908 Granted publication date: 20020410
2015-10-14	EXPY	Termination of patent right or utility model

Publication	Publication Date	Title
CN1082626C (zh)	2002-04-10	干式螺旋流体机械
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US12378961B2 (en)	2025-08-05	Screw pump with a tapered suction-side section and a pressure-side section with a decreasing clearance
US6167771B1 (en)	2001-01-02	Clearance distribution to reduce the leakage area
US4492546A (en)	1985-01-08	Rotor tooth form for a screw rotor machine
EP0449278B1 (fr)	1994-12-07	Structure de connexion d'un piston et d'une tige
JPH06100082B2 (ja)	1994-12-12	スクリユ流体機械
JPH01163484A (ja)	1989-06-27	油冷式スクロール圧縮機
JPS6356402B2 (fr)	1988-11-08
WO2026065785A1 (fr)	2026-04-02	Structure de transmission de compresseur d'air sans huile, compresseur d'air sans huile et véhicule
US4758140A (en)	1988-07-19	Rotary piston blower having offset shafts and a tapered housing to compensate for thermal deformation
US5921684A (en)	1999-07-13	Thrust ball bearing
JP7422950B1 (ja)	2024-01-26	ロータリ圧縮機
US5232336A (en)	1993-08-03	Drum rotor for axial flow turbomachine
JP3513952B2 (ja)	2004-03-31	オイルジェットの製造方法
JPH05231362A (ja)	1993-09-07	スクリュ流体機械
EP4628730A1 (fr)	2025-10-08	Compresseur à vis
JP3403452B2 (ja)	2003-05-06	無給油式スクリュー圧縮機
RU239045U1 (ru)	2025-11-21	Винтовой маслозаполненный компрессор
JPH0242190A (ja)	1990-02-13	スクリュ流体機械