Global Patent Index - EP 3714162 B1

EP 3714162 B1 20210922 - METHOD FOR OPERATING A PISTON COMPRESSOR AND PISTON COMPRESSOR

Title (en)

METHOD FOR OPERATING A PISTON COMPRESSOR AND PISTON COMPRESSOR

Title (de)

VERFAHREN ZUM BETREIBEN EINES KOLBENVERDICHTERS UND KOLBENVERDICHTER

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D' UN COMPRESSEUR À PISTON ET COMPRESSEUR À PISTON

Publication

EP 3714162 B1 20210922 (DE)

Application

EP 18803317 A 20181106

Priority

  • DE 102017010789 A 20171122
  • EP 2018025281 W 20181106

Abstract (en)

[origin: WO2019101361A1] The invention relates to a method for operating a piston compressor (100) having a reciprocating piston (111) in a cylinder (110), wherein an inlet valve (112) and an outlet valve (113) are provided in the cylinder (110) on the side of a medium (b) which is to be compressed and conveyed, wherein the reciprocating piston (111) is moved to and fro by way of a hydraulic drive (120, 121) with a hydraulic piston (120) with the use of a hydraulic medium (a) in a first volume (141), with which the reciprocating piston (111) is loaded on the side of the hydraulic drive (120, 121), wherein, if required, hydraulic medium (a) is fed into the first volume (141) and/or is discharged from the first volume (141) in a manner which is dependent on a position of the hydraulic piston (120) and/or a rotational angle (φ) of a shaft (121) which is provided for moving the hydraulic piston (120) in relation to a position (x) of the reciprocating piston (120) and/or a pressure (p) in the first volume (141), and to a piston compressor (100) of this type.

IPC 8 full level

F04B 9/10 (2006.01); F04B 35/04 (2006.01); F04B 49/16 (2006.01)

CPC (source: EP KR US)

F04B 9/10 (2013.01 - EP KR); F04B 25/005 (2013.01 - US); F04B 35/04 (2013.01 - EP KR); F04B 39/0005 (2013.01 - KR); F04B 39/0027 (2013.01 - KR); F04B 39/10 (2013.01 - KR); F04B 39/12 (2013.01 - KR); F04B 49/16 (2013.01 - EP KR US); F04B 1/02 (2013.01 - US); F04B 9/107 (2013.01 - US); F04B 9/109 (2013.01 - US); F04B 19/22 (2013.01 - US); F04B 27/005 (2013.01 - US); F04B 49/002 (2013.01 - US); F04B 49/08 (2013.01 - US); F04B 49/22 (2013.01 - US); F04B 53/10 (2013.01 - US); F04B 2201/0201 (2013.01 - US); F05B 2210/12 (2013.01 - KR); F05B 2260/96 (2013.01 - KR)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102017010789 A1 20190523; CN 111512044 A 20200807; CN 111512044 B 20221118; DK 3714162 T3 20211122; EP 3714162 A1 20200930; EP 3714162 B1 20210922; HU E057095 T2 20220428; JP 2021504619 A 20210215; JP 7198818 B2 20230104; KR 102602056 B1 20231113; KR 20200108823 A 20200921; US 11828281 B2 20231128; US 2020309116 A1 20201001; WO 2019101361 A1 20190531

DOCDB simple family (application)

DE 102017010789 A 20171122; CN 201880075417 A 20181106; DK 18803317 T 20181106; EP 18803317 A 20181106; EP 2018025281 W 20181106; HU E18803317 A 20181106; JP 2020528098 A 20181106; KR 20207014782 A 20181106; US 201816765912 A 20181106