DE3672750D1 - Abdichtungseinrichtung fuer turbopumpe. - Google Patents

Abdichtungseinrichtung fuer turbopumpe.

Info

Publication number
DE3672750D1
DE3672750D1 DE8686115043T DE3672750T DE3672750D1 DE 3672750 D1 DE3672750 D1 DE 3672750D1 DE 8686115043 T DE8686115043 T DE 8686115043T DE 3672750 T DE3672750 T DE 3672750T DE 3672750 D1 DE3672750 D1 DE 3672750D1
Authority
DE
Germany
Prior art keywords
sealing device
turbo pump
turbo
pump
sealing
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.)
Expired - Fee Related
Application number
DE8686115043T
Other languages
English (en)
Inventor
Michel Villeneuve
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.)
EG&G Sealol
Original Assignee
EG&G Sealol
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 EG&G Sealol filed Critical EG&G Sealol
Application granted granted Critical
Publication of DE3672750D1 publication Critical patent/DE3672750D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
DE8686115043T 1985-11-08 1986-10-29 Abdichtungseinrichtung fuer turbopumpe. Expired - Fee Related DE3672750D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8516595A FR2589955B1 (fr) 1985-11-08 1985-11-08 Dispositif d'etancheite de turbopompe

Publications (1)

Publication Number Publication Date
DE3672750D1 true DE3672750D1 (de) 1990-08-23

Family

ID=9324653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115043T Expired - Fee Related DE3672750D1 (de) 1985-11-08 1986-10-29 Abdichtungseinrichtung fuer turbopumpe.

Country Status (5)

Country Link
US (1) US4744721A (de)
EP (1) EP0222262B1 (de)
JP (1) JPS62182499A (de)
DE (1) DE3672750D1 (de)
FR (1) FR2589955B1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8422952D0 (en) * 1984-09-11 1984-10-17 Hunt J Performance wing
US6311983B1 (en) * 1989-09-26 2001-11-06 The Boeing Company Combination static lift-off face contact seal and floating ring shaft seal
JPH0462391U (de) * 1990-10-02 1992-05-28
US5567132A (en) * 1994-12-06 1996-10-22 Endura Pumps International, Inc. Seal for pump having an internal gas pump
JP3710702B2 (ja) * 2000-11-14 2005-10-26 イーグル工業株式会社 タンデムシール
US6505834B1 (en) * 2001-11-02 2003-01-14 General Electric Company Pressure actuated brush seal
JP4530132B2 (ja) * 2004-01-22 2010-08-25 株式会社ジェイテクト 電動ポンプ
EP1895209B1 (de) * 2005-06-20 2012-12-26 Eagle Industry Co., Ltd. Mechanische dichtung
US7470066B2 (en) * 2006-03-22 2008-12-30 Gm Global Technology Operations, Inc. Pump bearing assembly with seal
JP2009174376A (ja) * 2008-01-23 2009-08-06 Valeo Thermal Systems Japan Corp 圧縮機の軸封構造
FR2964425B1 (fr) * 2010-09-03 2014-02-14 Snecma Turbopompe, en particulier pour l'alimentation de moteurs de fusee
US8845282B2 (en) * 2011-09-28 2014-09-30 United Technologies Corporation Seal plate with cooling passage
US20150240950A1 (en) * 2012-10-19 2015-08-27 EagleBurgmann Japan Co., Ltd. Bellows Seal
US20140265151A1 (en) * 2013-03-15 2014-09-18 Stein Seal Company Circumferential Seal with Ceramic Runner
FR3005687B1 (fr) * 2013-05-20 2017-09-15 Snecma Turbopompe avec systeme anti-vibrations
US9611846B2 (en) * 2014-12-31 2017-04-04 Smith International, Inc. Flow restrictor for a mud motor
DE102016200821B3 (de) * 2016-01-21 2017-05-11 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtungsanordnung mit rückseitiger Abdichtung
US10859164B2 (en) * 2016-05-25 2020-12-08 Sulzer Management Ag Double mechanical seal, a stationary slide ring thereof and a pump housing in a centrifugal pump
CN107939722B (zh) * 2017-11-30 2024-02-09 北京航天动力研究所 一种氢氧发动机涡轮泵用弹簧加载自动脱开式动密封装置
US11054039B2 (en) * 2018-08-31 2021-07-06 Rolls-Royce Corporation Seal runner support
US10935142B2 (en) * 2019-02-01 2021-03-02 Rolls-Royce Corporation Mounting assembly for a ceramic seal runner
US20200248814A1 (en) * 2019-02-01 2020-08-06 Rolls-Royce Corporation Seal assembly with spring retainer runner mount assembly
CN112324591B (zh) * 2020-09-27 2022-01-04 蓝箭航天技术有限公司 一种火箭发动机用低温高转速浮动环密封试验装置
CN112145471B (zh) * 2020-10-22 2022-05-17 航天科工火箭技术有限公司 一种气体脱开式组合动密封装置
CN112431788B (zh) * 2020-10-29 2022-04-22 北京航天动力研究所 一种高速低泄漏液封轮浮动环组合式密封装置
CN112728087B (zh) * 2021-01-07 2023-03-24 湖北航天技术研究院总体设计所 一种用于液体火箭发动机的轴封装置
CN113090575B (zh) * 2021-05-12 2022-07-19 西安航天动力研究所 一种双浮动环密封吹除隔离装置及涡轮泵
US11466584B1 (en) 2021-07-29 2022-10-11 Rolls-Royce Corporation Ceramic runner seal assembly with compliant holder
CN115182829B (zh) * 2022-07-15 2023-05-12 哈尔滨工业大学 一种大压差、高转速浮动环密封测试试验台

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215034A (en) * 1940-04-12 1940-09-17 James C Gorman Shaft sealing means
US2322867A (en) * 1941-01-10 1943-06-29 Rotary Seal Company Seal
US2575549A (en) * 1948-10-12 1951-11-20 Jabsco Pump Co Rotary shaft seal
GB784708A (en) * 1954-02-23 1957-10-16 James Walker And Company Ltd A mechanical gland seal for rotor shafts of vane and other rotary pumps
US2882075A (en) * 1956-01-31 1959-04-14 Thompson Prod Inc Pump seal
US3260530A (en) * 1961-03-27 1966-07-12 Central Res Lab Inc Rotary mechanical seal
FR1303790A (fr) * 1961-10-13 1962-09-14 Worthington Corp Joint mécanique d'étanchéité à fuite réglée
US3495840A (en) * 1968-01-22 1970-02-17 Borg Warner Mechanical seal start-up lubricating arrangement
US3675933A (en) * 1970-09-03 1972-07-11 Crane Packing Co Seal with installed space parts
US3977685A (en) * 1974-11-05 1976-08-31 Eg&G, Inc. Rotating bellows seal
US4294454A (en) * 1979-02-05 1981-10-13 Cannings John A Rotary seal unit
US4377290A (en) * 1982-03-22 1983-03-22 John Crane-Houdaille, Inc. Symmetrical seal package for multiple face seals
DE3343685A1 (de) * 1983-12-02 1985-06-13 Abel Gmbh & Co Pumpen Und Maschinenbau, 4300 Essen Kreiselpumpe, insbesondere fuer die foerderung von foerdergut in der lebensmittelindustrie

Also Published As

Publication number Publication date
FR2589955A1 (fr) 1987-05-15
FR2589955B1 (fr) 1989-12-08
EP0222262A1 (de) 1987-05-20
JPS62182499A (ja) 1987-08-10
EP0222262B1 (de) 1990-07-18
US4744721A (en) 1988-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee