JPWO2012042919A1 - 耐圧防爆接続器 - Google Patents
耐圧防爆接続器 Download PDFInfo
- Publication number
- JPWO2012042919A1 JPWO2012042919A1 JP2011527090A JP2011527090A JPWO2012042919A1 JP WO2012042919 A1 JPWO2012042919 A1 JP WO2012042919A1 JP 2011527090 A JP2011527090 A JP 2011527090A JP 2011527090 A JP2011527090 A JP 2011527090A JP WO2012042919 A1 JPWO2012042919 A1 JP WO2012042919A1
- Authority
- JP
- Japan
- Prior art keywords
- explosion
- proof
- proof connector
- cylinder
- connector according
- 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
Links
- 238000004880 explosion Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 31
- 239000007789 gas Substances 0.000 description 19
- 239000000126 substance Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/064—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0693—Details or arrangements of the wiring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0088—Testing machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
- F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
-
- 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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
Claims (6)
- 取扱い流体と接するキャン及びエンドベルとキャンドモータポンプの外筒とによって密閉されたステータ部の密閉空間に外部機器を接続する耐圧防爆接続器において、
前記密閉空間から前記外部機器に向かって貫通穴を有する接続円筒と、
前記接続円筒の貫通穴に取り付けられることで防爆隙の隙間と奥行き長さを形成する円筒体と、
前記接続円筒を前記密閉空間に接続する基台継ぎ手と、
を含み、
前記接続円筒の一端は前記密閉空間に接続された前記基台継ぎ手によって前記キャンドモータポンプに接続され、前記接続円筒の他端は前記外部機器と接続する継ぎ手によって前記外部機器に接続され、かつ、貫通穴を有する前記接続円筒は前記密閉空間側から前記円筒体を受け入れることで漏れだした取り扱い流体又は気体による内圧に耐える構造であることを特徴とする耐圧防爆接続器。 - 請求項1に記載の耐圧防爆接続器において、
前記接続円筒の他端は前記外部機器によって密閉されていることを特徴とする耐圧防爆接続器。 - 請求項1に記載の耐圧防爆接続器において、
前記接続円筒の貫通穴にはネジ溝が形成され、前記円筒体は皿ネジ部を有し、前記円筒体の皿ネジ部が前記接続円筒の端面に密着して前記接続円筒に収容されることを特徴とする耐圧防爆接続器。 - 請求項3に記載の耐圧防爆接続器において、
前記接続円筒は、係止のための係止手段で前記基台継ぎ手に固定されることを特徴とする耐圧防爆接続器。 - 請求項4に記載の耐圧防爆接続器において、
前記基台継ぎ手は、前記キャンドモータポンプと端子部とを接続するターミナルフランジの側面に形成されていることを特徴とする耐圧防爆接続器。 - 請求項5に記載の耐圧防爆接続器において、
前記基台継ぎ手は、前記キャンドモータポンプの外筒上面、側面、底面のいずれかに形成されていることを特徴とする耐圧防爆接続器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011527090A JP5260747B2 (ja) | 2010-09-27 | 2011-02-03 | 耐圧防爆接続器 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010215035 | 2010-09-27 | ||
JP2010215035 | 2010-09-27 | ||
JP2011527090A JP5260747B2 (ja) | 2010-09-27 | 2011-02-03 | 耐圧防爆接続器 |
PCT/JP2011/052283 WO2012042919A1 (ja) | 2010-09-27 | 2011-02-03 | 耐圧防爆接続器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5260747B2 JP5260747B2 (ja) | 2013-08-14 |
JPWO2012042919A1 true JPWO2012042919A1 (ja) | 2014-02-06 |
Family
ID=45892405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011527090A Active JP5260747B2 (ja) | 2010-09-27 | 2011-02-03 | 耐圧防爆接続器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8531070B2 (ja) |
EP (1) | EP2489880B1 (ja) |
JP (1) | JP5260747B2 (ja) |
WO (1) | WO2012042919A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9634536B2 (en) * | 2013-03-15 | 2017-04-25 | General Electric Company | Systems and methods for isolating a conduit enclosure using an adapter plate for an explosion proof motor |
ITUA20164654A1 (it) * | 2016-06-24 | 2017-12-24 | Caprari Spa | Elettropompa |
CA3053284A1 (en) * | 2017-02-13 | 2018-08-16 | Thomas Wechsler | Pump guard and methods of use thereof |
CN109780206B (zh) * | 2019-01-15 | 2024-07-09 | 佛山市寰晟通新能源科技有限公司 | 一种用于小微型天然气压力能发电的简易连轴保护装置 |
US11852152B2 (en) * | 2019-10-07 | 2023-12-26 | The Gorman-Rupp Company | Pin vent assembly |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426691A (en) | 1967-04-04 | 1969-02-11 | Du Pont | Pump expansion chamber |
JPS5131889B2 (ja) * | 1971-12-16 | 1976-09-09 | ||
JPS557163B2 (ja) * | 1973-07-16 | 1980-02-22 | ||
JPS5323523Y2 (ja) * | 1973-11-28 | 1978-06-17 | ||
US4616980A (en) * | 1983-12-06 | 1986-10-14 | Crane Co. | Canned motor pumps pressurized recirculation system |
DE3639720C1 (de) * | 1986-11-20 | 1993-04-29 | Reinecker Heyko | Pumpe mit Spaltrohrmotor- oder Spaltrohrmagnetkupplungsantrieb |
FR2650923B1 (fr) * | 1989-08-11 | 1995-05-24 | Salmson Pompes | Stator de moteur electrique et moteur electrique comportant un tel stator |
JPH0826867B2 (ja) * | 1990-04-12 | 1996-03-21 | 日機装株式会社 | 渦流型キャンドモータポンプ |
US5129795A (en) * | 1991-05-31 | 1992-07-14 | Powerdyne Corporation | Motor driven pump |
US5494403A (en) * | 1992-04-14 | 1996-02-27 | Ebara Corporation | Full-circumferential flow pump |
US5627420A (en) | 1994-12-16 | 1997-05-06 | Westinghouse Electric Corporation | Pump powered by a canned electric motor having a removable stator cartridge |
DE10213995C1 (de) * | 2002-03-27 | 2003-09-25 | Siemens Ag | Anschlussstück für eine Kraftstoffpumpe |
US7071588B1 (en) * | 2004-05-20 | 2006-07-04 | Yeomans Chicago Corporation | Pump motor penetration assembly |
JP5131889B2 (ja) | 2005-12-06 | 2013-01-30 | 学校法人 名城大学 | 窒化物系化合物半導体素子の製造方法 |
JP4913693B2 (ja) | 2007-08-29 | 2012-04-11 | 日機装株式会社 | 情報端末用耐圧防爆ケースおよびその窓の形成方法 |
DE102008064159B3 (de) * | 2008-12-19 | 2010-01-28 | Bühler Motor GmbH | Elektronisch kommutierter Gleichstrommotor für eine Flüssigkeitspumpe |
DE102008064099B4 (de) * | 2008-12-19 | 2016-05-04 | Bühler Motor GmbH | Kreiselpumpe mit einer feststehenden Achse |
-
2011
- 2011-02-03 EP EP11828483.5A patent/EP2489880B1/en active Active
- 2011-02-03 WO PCT/JP2011/052283 patent/WO2012042919A1/ja active Application Filing
- 2011-02-03 US US13/319,684 patent/US8531070B2/en active Active
- 2011-02-03 JP JP2011527090A patent/JP5260747B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2012042919A1 (ja) | 2012-04-05 |
EP2489880B1 (en) | 2020-10-07 |
EP2489880A4 (en) | 2018-02-21 |
US8531070B2 (en) | 2013-09-10 |
EP2489880A1 (en) | 2012-08-22 |
US20120286601A1 (en) | 2012-11-15 |
JP5260747B2 (ja) | 2013-08-14 |
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