(19)
(11) EP 3 679 251 A1

(12)

(43) Date of publication:
15.07.2020 Bulletin 2020/29

(21) Application number: 18853882.1

(22) Date of filing: 07.09.2018
(51) International Patent Classification (IPC): 
F04C 18/34(2006.01)
F04C 29/02(2006.01)
(86) International application number:
PCT/IB2018/056836
(87) International publication number:
WO 2019/049076 (14.03.2019 Gazette 2019/11)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 08.09.2017 IN 201711031872

(71) Applicant: Padmini VNA Mechatronics Pvt. Ltd.
Haryana, Gurugram 122001 (IN)

(72) Inventors:
  • BHANDARI, Kabir
    Gurgaon Haryana 122001 (IN)
  • SAHOO, Rajesh Kumar
    Gurgaon Haryana 122001 (IN)
  • KUMAR, Nitish
    Gurgaon Haryana 122001 (IN)
  • SHARMA, Avtar Krishna
    Gurgaon Haryana 122001 (IN)

(74) Representative: Ström & Gulliksson AB 
P O Box 4188
203 13 Malmö
203 13 Malmö (SE)

   


(54) SINGLE VANE ROTARY VACUUM PUMP WITH OIL SUPPLY PASSAGE CHANNEL