WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2005031169) DETECTION OF CONTAMINANTS WITHIN FLUID PUMPED BY A VACUUM PUMP
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2005/031169    International Application No.:    PCT/GB2004/003983
Publication Date: 07.04.2005 International Filing Date: 16.09.2004
IPC:
F04B 37/14 (2006.01), F04D 19/04 (2006.01), F04D 27/00 (2006.01)
Applicants: THE BOC GROUP PLC [GB/GB]; Chertsey Road, Windlesham, Surrey GU20 6HJ (GB) (For All Designated States Except US).
BREWSTER, Barrie, Dudley [GB/GB]; (GB) (For US Only)
Inventors: BREWSTER, Barrie, Dudley; (GB)
Agent: BOOTH, Andrew, Steven; The BOC Group Plc, Chertsey Road, Windlesham, Surrey GU20 6HJ (GB)
Priority Data:
0322609.9 26.09.2003 GB
0409275.5 26.04.2004 GB
Title (EN) DETECTION OF CONTAMINANTS WITHIN FLUID PUMPED BY A VACUUM PUMP
(FR) DETECTION DE CONTAMINANTS DANS UN FLUIDE POMPE PAR UNE POMPE A VIDE
Abstract: front page image
(EN)A vacuum pump has, in fluid communication with a location intermediate an inlet thereof for receiving fluid and an outlet thereof for exhausting pumped fluid, a sensor for receiving at least part of the fluid received by the pump and for sensing the presence of one or more contaminants therein.
(FR)L'invention concerne une pompe à vide, qui comporte, en communication fluidique avec un emplacement intermédiaire entre une admission de fluide et une évacuation de fluide pompé, un capteur recevant au moins une partie du fluide reçu par la pompe et détectant la présence d'un ou plusieurs contaminants dans le fluide.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)