EP1043501A3 - Oil filter for a multistage piston compressor - Google Patents

Oil filter for a multistage piston compressor Download PDF

Info

Publication number
EP1043501A3
EP1043501A3 EP00106145A EP00106145A EP1043501A3 EP 1043501 A3 EP1043501 A3 EP 1043501A3 EP 00106145 A EP00106145 A EP 00106145A EP 00106145 A EP00106145 A EP 00106145A EP 1043501 A3 EP1043501 A3 EP 1043501A3
Authority
EP
European Patent Office
Prior art keywords
oil filter
piston compressor
filter
multistage piston
crankcase
Prior art date
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
EP00106145A
Other languages
German (de)
French (fr)
Other versions
EP1043501A2 (en
EP1043501B1 (en
Inventor
Peter F. Dannöhl
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.)
Druckluft Dannohl GmbH
Original Assignee
Druckluft Dannohl GmbH
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.)
Filing date
Publication date
Application filed by Druckluft Dannohl GmbH filed Critical Druckluft Dannohl GmbH
Publication of EP1043501A2 publication Critical patent/EP1043501A2/en
Publication of EP1043501A3 publication Critical patent/EP1043501A3/en
Application granted granted Critical
Publication of EP1043501B1 publication Critical patent/EP1043501B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02Lubrication
    • F04B39/0207Lubrication with lubrication control systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/19Crankcase ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The filter (5) is fitted in a breather of a crankcase (1) for a multi-stage compressor. The filter is connected to the crank on the inlet side and to the atmosphere on the output side. The filter is a very fine filter and has an oil collection vol. (6) the inlet side with an oil outlet connected to the crankcase
EP00106145A 1999-04-10 2000-03-21 Multistage piston compressor with oil filter Expired - Lifetime EP1043501B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19916172 1999-04-10
DE19916172A DE19916172C2 (en) 1999-04-10 1999-04-10 Piston booster

Publications (3)

Publication Number Publication Date
EP1043501A2 EP1043501A2 (en) 2000-10-11
EP1043501A3 true EP1043501A3 (en) 2001-02-28
EP1043501B1 EP1043501B1 (en) 2006-10-11

Family

ID=7904102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00106145A Expired - Lifetime EP1043501B1 (en) 1999-04-10 2000-03-21 Multistage piston compressor with oil filter

Country Status (6)

Country Link
US (1) US6398828B1 (en)
EP (1) EP1043501B1 (en)
JP (1) JP2000303955A (en)
AT (1) ATE342442T1 (en)
DE (2) DE19916172C2 (en)
SG (1) SG82075A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2439384B (en) * 2006-06-19 2009-08-12 Allan Hopkins Pump Apparatus
DE102018208970A1 (en) * 2018-06-06 2019-12-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Compressor, heat pump or air conditioning or cold machine and method of compacting
CN112610454B (en) * 2021-01-17 2022-08-12 佛山市悟空动力科技有限公司 Compressor housing and compressor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482768A (en) * 1968-02-28 1969-12-09 Gardner Denver Co Compressor control system
US4063855A (en) * 1976-05-03 1977-12-20 Fuller Company Compressor capacity and lubrication control system
DE19525461A1 (en) * 1995-07-14 1997-01-16 Knorr Bremse Systeme Piston compressor with air-outlet in crank housing - has housing outlet connected to suction wing of piston compressor via connecting pipe, and having lubricant separator with collection chamber for separated lubricants
DE19729439A1 (en) * 1996-07-10 1998-01-15 Fleetguard Inc Closed crankcase ventilation system
WO1998026174A1 (en) * 1996-12-09 1998-06-18 Hideaki Watase A charcoal filter and pressure release apparatus for use with an apparatus for combustion enhancer
US5937837A (en) * 1997-12-09 1999-08-17 Caterpillar Inc. Crankcase blowby disposal system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652819A (en) * 1951-04-19 1953-09-22 Dean S Nusbaum Automatic drain valve for crankcase ventilators
US3630182A (en) * 1970-06-17 1971-12-28 Lewis M D Grainger Antipollution system for internal combustion engines
US3721069A (en) * 1970-08-10 1973-03-20 R Walker Air-oil separator
US4136650A (en) * 1977-03-02 1979-01-30 Manookian Jr Arman Crankcase oil vapor recovery system
US4269607A (en) * 1977-11-07 1981-05-26 Walker Robert A Air-oil separator and method of separation
JPS58104347A (en) * 1981-12-16 1983-06-21 Aisin Seiki Co Ltd Seal rod for stirling cycle engine
GB2168262B (en) * 1984-12-18 1989-01-05 Leslie Donald Selsdon Filter units
DE3641331C1 (en) * 1986-12-03 1988-01-28 Argo Feinmechanik Liquid filter, in particular oil filter
JPH089992B2 (en) * 1990-06-19 1996-01-31 トキコ株式会社 Multi-stage compressor
US5113836A (en) * 1990-06-25 1992-05-19 Ventures Unlimited, Inc. Filter for lowering harmful crankcase emissions in an internal combustion engine
JPH06323671A (en) * 1993-05-14 1994-11-25 Sanyo Electric Co Ltd Gas compressor expander
US5586996A (en) * 1994-05-12 1996-12-24 Manookian, Jr.; Arman K. Vapor separating device
US5479907A (en) * 1994-07-12 1996-01-02 Walker, Jr.; Robert A. Combination in-line air-filter/air-oil separator/air-silencer with preseparator
DE19618413A1 (en) * 1996-05-08 1997-11-13 Mann & Hummel Filter Oil mist removal element for use in combustion engines
IT1285384B1 (en) * 1996-05-31 1998-06-03 Pall Corp PURIFIER DEVICE FOR A BREATHER CIRCUIT OF A CRANKCASE OF AN ENDOTHERMIC ENGINE, AND BREATHER CIRCUIT FITTED WITH THIS DEVICE
DE19631654A1 (en) * 1996-08-05 1998-02-19 Hatz Motoren Ventilation device for the crankcase of an internal combustion engine
US5853439A (en) * 1997-06-27 1998-12-29 Donaldson Company, Inc. Aerosol separator and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482768A (en) * 1968-02-28 1969-12-09 Gardner Denver Co Compressor control system
US4063855A (en) * 1976-05-03 1977-12-20 Fuller Company Compressor capacity and lubrication control system
DE19525461A1 (en) * 1995-07-14 1997-01-16 Knorr Bremse Systeme Piston compressor with air-outlet in crank housing - has housing outlet connected to suction wing of piston compressor via connecting pipe, and having lubricant separator with collection chamber for separated lubricants
DE19729439A1 (en) * 1996-07-10 1998-01-15 Fleetguard Inc Closed crankcase ventilation system
WO1998026174A1 (en) * 1996-12-09 1998-06-18 Hideaki Watase A charcoal filter and pressure release apparatus for use with an apparatus for combustion enhancer
US5937837A (en) * 1997-12-09 1999-08-17 Caterpillar Inc. Crankcase blowby disposal system

Also Published As

Publication number Publication date
US6398828B1 (en) 2002-06-04
DE19916172C2 (en) 2001-05-31
EP1043501A2 (en) 2000-10-11
EP1043501B1 (en) 2006-10-11
SG82075A1 (en) 2001-07-24
JP2000303955A (en) 2000-10-31
ATE342442T1 (en) 2006-11-15
DE50013582D1 (en) 2006-11-23
DE19916172A1 (en) 2000-10-19

Similar Documents

Publication Publication Date Title
CA2025060A1 (en) Oil reclaim system
DE59501549D1 (en) PISTON COMPRESSOR FOR GASEOUS MEDIA
CA2420541A1 (en) Suction pump
EA200300533A1 (en) TWO-SPEED FILTER CARTRIDGE
EP0933055A3 (en) Dust collector
CA2012693A1 (en) Intake valve for vacuum compressor
EP1176296A4 (en) Stratified scavenging two-stroke cycle engine
CA2448457A1 (en) Removable dirt cup assembly with external filter
EP1316684A3 (en) Oil collecting device and oil pump for an internal combustion engine
EP1043501A3 (en) Oil filter for a multistage piston compressor
EP1046526A3 (en) Air condenser, coolant system, and on vehicle air conditioning system
ES2161824T3 (en) DEVICE FOR SEPARATING OIL FROM THE RESPIRATOR OF AN OIL DEPOSIT.
EP1167742A3 (en) Air intake filter
EP1001171A3 (en) Variable displacement compressor
DE59908134D1 (en) AIR DIRECTIONAL SYSTEM, ESPECIALLY SUCTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
DE59908691D1 (en) Gas ballast device for a multi-stage positive displacement pump
EP0288981A3 (en) Plunger pump
CN2187696Y (en) Pueumatic oil feeding pump
JPS6432093A (en) Scroll compressor
EP1316712A3 (en) Combustion engine
CN87201988U (en) Unlubricated air compressor
CN1280252A (en) Pump device installed with storage tank
WO1998037326A3 (en) Compressor system
ATE65298T1 (en) DOSING PUMP.
TW324764B (en) Supercharger for motorcycles

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 04B 39/16 A, 7F 04B 39/02 B, 7F 01M 13/04 B

17P Request for examination filed

Effective date: 20010222

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RTI1 Title (correction)

Free format text: MULTISTAGE PISTON COMPRESSOR WITH OIL FILTER

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20061011

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20061011

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20061011

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 50013582

Country of ref document: DE

Date of ref document: 20061123

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070111

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070111

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070122

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20070116

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20070313

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20070314

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070319

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20070322

Year of fee payment: 8

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
ET Fr: translation filed
REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070712

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20070419

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070112

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070319

Year of fee payment: 8

BERE Be: lapsed

Owner name: DRUCKLUFT DANNOHL G.M.B.H.

Effective date: 20080331

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20080321

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080321

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20081125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080331

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080321

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20061011

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070321

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20090331

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070321

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101001