EP0936357A3 - Soupape de soutirage d' un compresseur - Google Patents

Soupape de soutirage d' un compresseur Download PDF

Info

Publication number
EP0936357A3
EP0936357A3 EP99301044A EP99301044A EP0936357A3 EP 0936357 A3 EP0936357 A3 EP 0936357A3 EP 99301044 A EP99301044 A EP 99301044A EP 99301044 A EP99301044 A EP 99301044A EP 0936357 A3 EP0936357 A3 EP 0936357A3
Authority
EP
European Patent Office
Prior art keywords
flow path
piston
fluid flow
valve
compressor
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
EP99301044A
Other languages
German (de)
English (en)
Other versions
EP0936357A2 (fr
EP0936357B1 (fr
Inventor
Xiaoliu Liu
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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
Priority claimed from CA002229352A external-priority patent/CA2229352C/fr
Priority claimed from US09/023,217 external-priority patent/US6122905A/en
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of EP0936357A2 publication Critical patent/EP0936357A2/fr
Publication of EP0936357A3 publication Critical patent/EP0936357A3/fr
Application granted granted Critical
Publication of EP0936357B1 publication Critical patent/EP0936357B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
EP99301044A 1998-02-13 1999-02-12 Turbine à gaz Expired - Lifetime EP0936357B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2229352 1998-02-13
CA002229352A CA2229352C (fr) 1998-02-13 1998-02-13 Vanne de purge de compresseur
US23217 1998-02-13
US09/023,217 US6122905A (en) 1998-02-13 1998-02-13 Compressor bleed valve

Publications (3)

Publication Number Publication Date
EP0936357A2 EP0936357A2 (fr) 1999-08-18
EP0936357A3 true EP0936357A3 (fr) 2001-01-10
EP0936357B1 EP0936357B1 (fr) 2003-11-05

Family

ID=25680035

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99301044A Expired - Lifetime EP0936357B1 (fr) 1998-02-13 1999-02-12 Turbine à gaz

Country Status (3)

Country Link
EP (1) EP0936357B1 (fr)
JP (1) JPH11287133A (fr)
DE (1) DE69912488T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6565313B2 (en) * 2001-10-04 2003-05-20 United Technologies Corporation Bleed deflector for a gas turbine engine
US6981842B2 (en) 2003-07-22 2006-01-03 Honeywell International, Inc. Bleed valve system
CN112361061A (zh) * 2020-11-30 2021-02-12 中国船舶重工集团公司第七0三研究所 一种应用于燃气轮机的带位置反馈的放气阀
CN113606042A (zh) * 2021-08-17 2021-11-05 中国航发贵阳发动机设计研究所 一种自动锁闭的起动活门装置在航空发动机上的安装结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809490A (en) * 1973-05-02 1974-05-07 United Aircraft Corp Compressor surge sensor
US3898799A (en) * 1972-09-27 1975-08-12 Mtu Muenchen Gmbh Device for bleeding-off compressor air in turbine jet engine
DE2529422A1 (de) * 1975-07-02 1977-01-27 Schwarte Gmbh Alfons Vorrichtung zur uebernahme von milch aus milchbehaeltern in milchsammelbehaelter, insbesondere milchsammelwagen
US4574585A (en) * 1985-02-08 1986-03-11 General Motors Corporation Compressor bleed valve
US5477673A (en) * 1994-08-10 1995-12-26 Pratt & Whitney Canada Inc. Handling bleed valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898799A (en) * 1972-09-27 1975-08-12 Mtu Muenchen Gmbh Device for bleeding-off compressor air in turbine jet engine
US3809490A (en) * 1973-05-02 1974-05-07 United Aircraft Corp Compressor surge sensor
DE2529422A1 (de) * 1975-07-02 1977-01-27 Schwarte Gmbh Alfons Vorrichtung zur uebernahme von milch aus milchbehaeltern in milchsammelbehaelter, insbesondere milchsammelwagen
US4574585A (en) * 1985-02-08 1986-03-11 General Motors Corporation Compressor bleed valve
US5477673A (en) * 1994-08-10 1995-12-26 Pratt & Whitney Canada Inc. Handling bleed valve

Also Published As

Publication number Publication date
DE69912488T2 (de) 2004-08-12
EP0936357A2 (fr) 1999-08-18
JPH11287133A (ja) 1999-10-19
DE69912488D1 (de) 2003-12-11
EP0936357B1 (fr) 2003-11-05

Similar Documents

Publication Publication Date Title
EP0900962A3 (fr) Electrovanne pilote et système hydraulique utilisant la même
EP0812555A3 (fr) Dispositif régulateur de la pression pour matelas à air
EP1262402A3 (fr) Régulateur de pression
EP1059443A3 (fr) Soupape de contrôle de capacité
EP1245855A3 (fr) Amortisseur magnétorhéologique ayant une dérivation dans le piston
EP1050703A3 (fr) Soupape de commande pilotée
EP0848164A3 (fr) Soupape de contrÔle pour compresseur à capacité variable
EP2409773A3 (fr) Système d'extinction de feu de gaz inerte à modulation automatique
CA2474539A1 (fr) Soupape-champignon comprenant un siege de soupape ameliore
EP1306554A3 (fr) Piston de pompe avec clapet non-retour
EP1004770A3 (fr) Compresseur à plateau en biais à capacité variable
EP1156244A3 (fr) Soupape anti-retour bidirectionelle
WO2005054969A3 (fr) Regulateur de la pression de gaz naturel comprime
CA2570452A1 (fr) Soupapes de regulation de debit
WO2001069083A3 (fr) Ensemble compresseur comportant un deflecteur
EP1103748A3 (fr) Soupape de gonflage
EP1484512A3 (fr) Régulateur éléctro-pneumatique de la pression de l'air
EP1279833A3 (fr) Dispositif de réglage de capacité pour un compresseur
EP0936357A3 (fr) Soupape de soutirage d' un compresseur
GB2303199A (en) Valve assemblies
CA2469418A1 (fr) Ensemble regulateur de pression pneumatique
EP1329785A3 (fr) Vanne électromagnétique de régulation de pression à décharge variable comprenant un dispositif de fermeture intégré
EP1026398A3 (fr) Soupape de contrôle de débit d'un compresseur à capacité variable
CA2229352A1 (fr) Vanne de purge de compresseur
EP1154178A3 (fr) Soupape actionée par un piston

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): DE FR GB IT SE

AX Request for extension of the european patent

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

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PRATT & WHITNEY CANADA CORP.

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

17P Request for examination filed

Effective date: 20010201

AKX Designation fees paid

Free format text: DE FR GB IT SE

17Q First examination report despatched

Effective date: 20020923

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RTI1 Title (correction)

Free format text: GAS TURBINE ENGINE

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): DE FR GB IT SE

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20031105

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69912488

Country of ref document: DE

Date of ref document: 20031211

Kind code of ref document: P

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

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: 20040205

ET Fr: translation filed
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: 20040806

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

Ref country code: DE

Payment date: 20120208

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69912488

Country of ref document: DE

Effective date: 20130903

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: 20130903

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

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

Ref country code: GB

Payment date: 20180122

Year of fee payment: 20

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

Ref country code: FR

Payment date: 20180123

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20190211

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 EXPIRATION OF PROTECTION

Effective date: 20190211