DE19882987T1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number: DE19882987T1
Authority: DE; Germany
Prior art keywords: vacuum pump; vacuum; pump
Prior art date: 1998-03-31
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

DE19882987T

Other languages

English (en)

Other versions

DE19882987C2 (de

Inventor

Toshiyasu Hoshi

Masashi Yoshimura

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.)

TAIKO KIKAI IND CO

Original Assignee

TAIKO KIKAI IND CO

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.)

1998-03-31

Filing date

1998-04-30

Publication date

2001-04-12

1998-04-30 Application filed by TAIKO KIKAI IND CO filed Critical TAIKO KIKAI IND CO

2001-04-12 Publication of DE19882987T1 publication Critical patent/DE19882987T1/de

2002-11-07 Application granted granted Critical

2002-11-07 Publication of DE19882987C2 publication Critical patent/DE19882987C2/de

2018-05-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Jet Pumps And Other Pumps (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

DE19882987T 1998-03-31 1998-04-30 Vakuumpumpe Expired - Fee Related DE19882987C2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP08753798A JP3831113B2 (ja)	1998-03-31	1998-03-31	真空ポンプ
PCT/JP1998/001981 WO1999050561A1 (fr)	1998-03-31	1998-04-30	Pompe a vide

Publications (2)

Publication Number	Publication Date
DE19882987T1 true DE19882987T1 (de)	2001-04-12
DE19882987C2 DE19882987C2 (de)	2002-11-07

Family

ID=13917744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19882987T Expired - Fee Related DE19882987C2 (de)	1998-03-31	1998-04-30	Vakuumpumpe

Country Status (6)

Country	Link
US (1)	US6315535B1 (de)
JP (1)	JP3831113B2 (de)
KR (1)	KR100347228B1 (de)
DE (1)	DE19882987C2 (de)
TW (1)	TW362137B (de)
WO (1)	WO1999050561A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001271777A (ja) *	2000-03-27	2001-10-05	Toyota Autom Loom Works Ltd	真空ポンプにおける冷却装置
FR2810375B1 (fr) *	2000-06-15	2002-11-29	Cit Alcatel	Regulation thermique a debit et temperature de refroidissement constants pour dispositif de generation de vide
BE1013944A3 (nl)	2001-03-06	2003-01-14	Atlas Copco Airpower Nv	Watergeinjecteerde schroefcompressor.
KR100424795B1 (ko) *	2001-08-09	2004-03-30	코웰정밀주식회사	자체순환 냉각시스템 진공펌프
DE10156179A1 (de) *	2001-11-15	2003-05-28	Leybold Vakuum Gmbh	Kühlung einer Schraubenvakuumpumpe
GB0510892D0 (en) *	2005-05-27	2005-07-06	Boc Group Plc	Vacuum pump
DE102008049238A1 (de) *	2008-05-30	2009-12-03	Wabco Gmbh	Vorrichtung zum Betreiben eines Hilfsaggregates eines Fahrzeuges, insbesondere Nutzfahrzeuges
KR101173168B1 (ko) *	2010-11-17	2012-08-16	데이비드 김	다단형 건식 진공펌프
KR101333056B1 (ko)	2012-01-20	2013-11-26	주식회사 코디박	냉각 기능을 갖는 모터 내장형 스크루 로터 타입 진공펌프
WO2016136482A1 (ja) *	2015-02-25	2016-09-01	株式会社日立産機システム	無給油式圧縮機
KR101712962B1 (ko) *	2015-09-24	2017-03-07	이인철	냉각장치를 갖춘 진공펌프
DE102018130472A1 (de) *	2018-11-30	2020-06-04	Nidec Gpm Gmbh	Schraubenspindelpumpe
FR3128745A1 (fr) *	2021-10-29	2023-05-05	Pfeiffer Vacuum	Pompe à vide sèche
CN116428157B (zh) *	2023-04-13	2024-08-30	北京通嘉宏瑞科技有限公司	气体加热控制系统及气体加热控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61152992A (ja) *	1984-12-26	1986-07-11	Hitachi Ltd	スクリユ−流体機械
ATE71449T1 (de) *	1988-06-01	1992-01-15	Leybold Ag	Verfahren zur ueberwachung einer oelgeschmierten vakuumpumpe.
JPH02149795A (ja) *	1988-11-30	1990-06-08	Hitachi Ltd	無給油式スクリュー圧縮機
JPH0440186U (de) *	1990-03-17	1992-04-06
JPH0419385A (ja)	1990-05-14	1992-01-23	Anlet Co Ltd	圧縮ガス流配管内蔵型まゆ型２軸多段式真空ポンプの冷却装置
JPH0440186A (ja)	1990-06-06	1992-02-10	Fujitsu Ltd	静止画像伝送方法

1998
- 1998-03-31 JP JP08753798A patent/JP3831113B2/ja not_active Expired - Fee Related
- 1998-04-30 DE DE19882987T patent/DE19882987C2/de not_active Expired - Fee Related
- 1998-04-30 WO PCT/JP1998/001981 patent/WO1999050561A1/ja active IP Right Grant
- 1998-04-30 KR KR20007010837A patent/KR100347228B1/ko not_active IP Right Cessation
- 1998-04-30 US US09/647,251 patent/US6315535B1/en not_active Expired - Fee Related
- 1998-06-08 TW TW087109061A patent/TW362137B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE19882987C2 (de)	2002-11-07
KR20010042294A (ko)	2001-05-25
JP3831113B2 (ja)	2006-10-11
US6315535B1 (en)	2001-11-13
KR100347228B1 (ko)	2002-08-03
WO1999050561A1 (fr)	1999-10-07
JPH11280681A (ja)	1999-10-15
TW362137B (en)	1999-06-21

Publication	Publication Date	Title
DE69821453D1 (de)	2004-03-11	Vakuumpumpen
DE60030833D1 (de)	2006-11-02	Vakuumpumpe
DE69924558D1 (de)	2005-05-12	Vakuumpumpe
DE69920428D1 (de)	2004-10-28	Ansaugleitung
DE69727514D1 (de)	2004-03-18	Verdrängungsvakuumpumpe
DE69729686D1 (de)	2004-08-05	Vakuumpumpe
DE19882986T1 (de)	2001-03-29	Trockenvakuumpumpe
DE59902761D1 (de)	2002-10-24	Vacuumpumpe
DE59909594D1 (de)	2004-07-01	Schnuller-sauger
DE69820547D1 (de)	2004-01-29	Vakuum-Pumpsystem
DE59908003D1 (de)	2004-01-22	Rohrpumpe
DE59805694D1 (de)	2002-10-31	Vakuumpumpe
DE19981942D2 (de)	2001-10-18	Vakuumpumpe
DE59909305D1 (de)	2004-06-03	Sauganlage
DE59911747D1 (de)	2005-04-21	Sauganlage
DE59811767D1 (de)	2004-09-09	Pumpeneinheit
DE69922198D1 (de)	2004-12-30	Zentrifugalpumpe
DE19882987T1 (de)	2001-04-12	Vakuumpumpe
DE69921238D1 (de)	2004-11-25	Membranpumpe
DE69820824D1 (de)	2004-02-05	Vakuumpumpen
DE69928172D1 (de)	2005-12-15	Vacuumpumpe
ITMI991726A0 (it)	1999-08-02	Pompa sottovuoto
DE69912680D1 (de)	2003-12-18	Kompakte Vakuumpumpe
DK0803258T3 (da)	2003-03-03	Udsugningspumpe
DE69909213D1 (de)	2003-08-07	Saugvorrichtung

Legal Events

Date	Code	Title
2001-04-12	OP8	Request for examination as to paragraph 44 patent law
2002-05-16	8607	Notification of search results after publication
2002-11-07	D2	Grant after examination
2003-05-08	8364	No opposition during term of opposition
2010-02-18	8339	Ceased/non-payment of the annual fee