GB202209800D0 - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number: GB202209800D0
Authority: GB; United Kingdom
Prior art keywords: vacuum pump; vacuum; pump
Prior art date: 2022-04-15
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.): Ceased

Application number

GBGB2209800.8A

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.)

Edwards Japan Ltd

Original Assignee

Edwards Japan 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.)

2022-04-15

Filing date

2022-07-04

Publication date

2022-08-17

2022-07-04 Application filed by Edwards Japan Ltd filed Critical Edwards Japan Ltd

2022-08-17 Publication of GB202209800D0 publication Critical patent/GB202209800D0/en

Status Ceased legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Non-Positive Displacement Air Blowers (AREA)

GBGB2209800.8A 2022-04-15 2022-07-04 Vacuum pump Ceased GB202209800D0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2022067889		2022-04-15

Publications (1)

Publication Number	Publication Date
GB202209800D0 true GB202209800D0 (en)	2022-08-17

Family

ID=82802515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB2209800.8A Ceased GB202209800D0 (en)	2022-04-15	2022-07-04	Vacuum pump

Country Status (2)

Country	Link
JP (1)	JP7787120B2 (en)
GB (1)	GB202209800D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2865959B2 (en) *	1992-11-30	1999-03-08	三菱重工業株式会社	Turbo molecular pump
JP2001323892A (en) *	2000-05-16	2001-11-22	Shimadzu Corp	Turbo vacuum equipment
JP4243996B2 (en) *	2003-08-21	2009-03-25	株式会社荏原製作所	Turbo vacuum pump and semiconductor manufacturing apparatus equipped with the turbo vacuum pump
JP2014134168A (en) *	2013-01-11	2014-07-24	Shimadzu Corp	Vacuum pump
EP3139044B1 (en) *	2015-09-04	2020-04-22	Pfeiffer Vacuum Gmbh	Method for balancing a rotor of a vacuum pump or a rotor of a rotary unit for a vacuum pump
JP7638074B2 (en) *	2019-09-30	2025-03-03	エドワーズ株式会社	Vacuum pump

2022
- 2022-07-04 GB GBGB2209800.8A patent/GB202209800D0/en not_active Ceased
2023
- 2023-03-29 JP JP2023054429A patent/JP7787120B2/en active Active

Also Published As

Publication number	Publication date
JP2023157851A (en)	2023-10-26
JP7787120B2 (en)	2025-12-16

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Legal Events

Date	Code	Title	Description
2023-12-13	AT	Applications terminated before publication under section 16(1)