CH572174A5 - - Google Patents
Info
- Publication number
- CH572174A5 CH572174A5 CH828973A CH828973A CH572174A5 CH 572174 A5 CH572174 A5 CH 572174A5 CH 828973 A CH828973 A CH 828973A CH 828973 A CH828973 A CH 828973A CH 572174 A5 CH572174 A5 CH 572174A5
- Authority
- CH
- Switzerland
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/001—Shear force pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/918—Seal combined with filter or fluid separator
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/927—Seal including fluid pressure differential feature
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/93—Seal including heating or cooling feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2228296A DE2228296C3 (de) | 1972-06-09 | 1972-06-09 | Doppelt wirkende gekühlte Gleitringdichtung |
DE2236964A DE2236964C3 (de) | 1972-07-27 | 1972-07-27 | Doppelt wirkende gekühlte Gleitringdichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH572174A5 true CH572174A5 (nl) | 1976-01-30 |
Family
ID=25763405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH828973A CH572174A5 (nl) | 1972-06-09 | 1973-06-07 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3888495A (nl) |
CH (1) | CH572174A5 (nl) |
FR (1) | FR2188727A5 (nl) |
GB (1) | GB1441653A (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2110558B1 (en) | 2007-01-22 | 2016-05-18 | Ebara Corporation | Multi-stage high-pressure pump |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944240A (en) * | 1974-07-19 | 1976-03-16 | Roland Bodendorfer | Ski binding |
GB1542626A (en) * | 1975-05-28 | 1979-03-21 | Weir Pumps Ltd | Shaft seal assembly |
US3947044A (en) * | 1975-07-07 | 1976-03-30 | Bralorne Resources Limited | Secondary sealing device |
FR2317528A1 (fr) * | 1975-07-11 | 1977-02-04 | Creusot Loire | Dispositif d'etancheite contre les sorties de gaz aux extremites de l'arbre rotatif d'un compresseur centrifuge |
US4082296A (en) * | 1976-05-26 | 1978-04-04 | Stein Philip C | Seal for sealing between a rotating member and a housing |
FI61558C (fi) * | 1977-09-14 | 1982-08-10 | Painetekniikka Oy | Mekanisk axeltaetning |
US4307889A (en) * | 1980-01-25 | 1981-12-29 | Nl Industries, Inc. | Apparatus utilizing rotary motion of a member as the motive force for a pump |
US4466619A (en) * | 1981-07-13 | 1984-08-21 | Durametallic Corporation | Mechanical seal assembly with integral pumping device |
GB8901656D0 (en) * | 1989-01-26 | 1989-03-15 | Flexibox Ltd | Shaft seal |
US5746435A (en) * | 1994-09-30 | 1998-05-05 | Arbuckle; Donald P. | Dual seal barrier fluid leakage control method |
JP2766875B2 (ja) * | 1995-04-10 | 1998-06-18 | 日本ピラー工業株式会社 | 軸封システム装置 |
DE19518564A1 (de) * | 1995-05-20 | 1996-11-21 | Klein Schanzlin & Becker Ag | Kreiselpumpe zur Förderung heißer Medien |
SE521393C2 (sv) * | 1998-02-25 | 2003-10-28 | Itt Mfg Enterprises Inc | Tätningsanordning |
SE521394C2 (sv) * | 1998-05-18 | 2003-10-28 | Itt Mfg Enterprises Inc | Tätningsanordning för en dränkbar arbetsmaskin |
CA2340631C (en) * | 1998-08-17 | 2005-06-07 | Donald P. Arbuckle | Integrated barrier fluid sealing apparatus with visual volume indicator |
US6817228B2 (en) * | 2002-04-01 | 2004-11-16 | Schlumberger Technology Corporation | Method and apparatus for detecting seal failure |
CN100398881C (zh) * | 2006-01-15 | 2008-07-02 | 杜杰 | 一种高速发动机轴密封方法 |
US8033549B2 (en) * | 2006-04-25 | 2011-10-11 | Scenic Precise Element Inc. | Mechanical seal |
US20070246891A1 (en) * | 2006-04-25 | 2007-10-25 | Cheng-Shiou Huang | Shaft-sealing device having an inner sealing-ring positioning assembly for a rotary machine |
CA2645236A1 (en) * | 2008-11-03 | 2010-05-03 | Imad Hamad | Submersed turbine bearings |
US8186687B2 (en) * | 2009-12-30 | 2012-05-29 | Scenic Precise Element Inc. | Cartridge seal device |
TWI386570B (zh) * | 2009-12-31 | 2013-02-21 | Scenic Precise Element Inc | Shaft seal device |
ITVI20100150A1 (it) * | 2010-05-28 | 2011-11-29 | Calpeda A Spa | Pompa centrifuga multistadio con tenuta meccanica perfezionata |
DE102011118294B3 (de) * | 2011-11-10 | 2013-04-18 | Eagleburgmann Germany Gmbh & Co. Kg | Gleitringdichtungsanordnung mit Tesla-Pumpe |
CN103206413B (zh) * | 2013-04-12 | 2015-09-16 | 上海阿波罗机械股份有限公司 | 一种用于主给水泵的机械密封 |
CN103967844B (zh) * | 2014-03-24 | 2016-03-23 | 江苏大学 | 一种外装式单级叶轮矿用立式潜水泵的带圆筒上口环结构 |
CN104089020A (zh) * | 2014-07-07 | 2014-10-08 | 上海创异流体机械有限公司 | 一种具有冲洗冷却系统的机械密封装置 |
CN104791333B (zh) * | 2015-03-16 | 2017-06-06 | 丁武龙 | 一种旋转式能量回收装置 |
EP3434374B1 (en) * | 2017-06-27 | 2019-09-11 | Francesco Chiaramello | Processing unit for food or pharmaceutical products |
JPWO2019021958A1 (ja) | 2017-07-26 | 2020-07-30 | 株式会社荏原製作所 | ポンプおよびシールシステム |
JP6948189B2 (ja) * | 2017-08-29 | 2021-10-13 | 株式会社荏原製作所 | シールシステム |
CN113309731A (zh) * | 2017-08-29 | 2021-08-27 | 株式会社荏原制作所 | 密封系统 |
JP6900277B2 (ja) * | 2017-08-29 | 2021-07-07 | 株式会社荏原製作所 | シールシステム |
JP7013171B2 (ja) * | 2017-08-29 | 2022-01-31 | 株式会社荏原製作所 | シールシステム |
CN108757945B (zh) * | 2018-06-20 | 2019-12-24 | 西安交通大学 | 一种动静压混合润滑端面密封结构 |
DE102019126968B3 (de) * | 2019-10-08 | 2020-12-17 | Nidec Gpm Gmbh | Dampfleckagen-Kompaktlager |
CN111059289B (zh) * | 2019-12-18 | 2022-04-12 | 西安航天动力研究所 | 一种适用于高速切片机的多级密封冷却系统 |
CN111677873B (zh) * | 2020-06-17 | 2021-04-13 | 中国电子科技集团公司第十四研究所 | 双通道全封闭内循环机械密封系统 |
CN111677871B (zh) * | 2020-06-17 | 2023-08-29 | 中国电子科技集团公司第十四研究所 | 一种双通道三级混联旋转传输机械密封装置 |
EP3945131A1 (en) * | 2020-07-27 | 2022-02-02 | Api Schmidt-Bretten Gmbh&co. Kg | Method for monitoring a pump in a plant for reducing the alcoholic content in a beverage and such a plant |
CN115614314A (zh) * | 2021-07-13 | 2023-01-17 | 艾志(南京)环保管接技术股份有限公司 | 液体用机械密封装置 |
US11746908B2 (en) * | 2021-09-20 | 2023-09-05 | Flowserve Pte. Ltd. | Rotating shaft seal having an easily installed and easily removed internal cooling channel |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2628852A (en) * | 1949-02-02 | 1953-02-17 | Crane Packing Co | Cooling system for double seals |
US3236529A (en) * | 1963-04-18 | 1966-02-22 | Ingersoll Rand Co | Mechanical seal |
US3360272A (en) * | 1964-08-17 | 1967-12-26 | Borg Warner | Pressure staging mechanical seal |
FR1569628A (nl) * | 1967-12-18 | 1969-06-06 | ||
FR2016621A1 (nl) * | 1968-08-30 | 1970-05-08 | Goeppner Kaiserslautern Eisen | |
DE1913397B2 (de) * | 1969-03-17 | 1974-06-20 | Feodor Burgmann Jun. Asbest- Und Packungswerk, 8190 Wolfratshausen | Gleitringdichtung mit Schraubengangpumpe |
-
1973
- 1973-06-07 CH CH828973A patent/CH572174A5/xx not_active IP Right Cessation
- 1973-06-08 GB GB2738473A patent/GB1441653A/en not_active Expired
- 1973-06-11 US US368596A patent/US3888495A/en not_active Expired - Lifetime
- 1973-06-12 FR FR7321800A patent/FR2188727A5/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2110558B1 (en) | 2007-01-22 | 2016-05-18 | Ebara Corporation | Multi-stage high-pressure pump |
EP2955385B1 (en) | 2007-01-22 | 2016-08-31 | Ebara Corporation | Multi-stage high-pressure pump |
EP2955385B2 (en) † | 2007-01-22 | 2022-08-10 | Ebara Corporation | Multi-stage high-pressure pump |
EP2110558B2 (en) † | 2007-01-22 | 2022-10-12 | Ebara Corporation | Multi-stage high-pressure pump |
Also Published As
Publication number | Publication date |
---|---|
FR2188727A5 (nl) | 1974-01-18 |
US3888495A (en) | 1975-06-10 |
GB1441653A (en) | 1976-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |