DE69414461T2 - Karbid- oder boridbeschichteter Rotor für Verdrängungsmotor oder -pumpe - Google Patents

Karbid- oder boridbeschichteter Rotor für Verdrängungsmotor oder -pumpe

Info

Publication number
DE69414461T2
DE69414461T2 DE69414461T DE69414461T DE69414461T2 DE 69414461 T2 DE69414461 T2 DE 69414461T2 DE 69414461 T DE69414461 T DE 69414461T DE 69414461 T DE69414461 T DE 69414461T DE 69414461 T2 DE69414461 T2 DE 69414461T2
Authority
DE
Germany
Prior art keywords
carbide
pump
positive displacement
displacement motor
coated rotor
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 - Lifetime
Application number
DE69414461T
Other languages
English (en)
Other versions
DE69414461T3 (de
DE69414461D1 (de
Inventor
Robert Clark Tucker
Melvin D Mendenhall
Madapusi Kando Keshavan
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.)
Praxair ST Technology Inc
Praxair Technology Inc
Original Assignee
Praxair ST Technology Inc
Praxair Technology Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21867647&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69414461(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Praxair ST Technology Inc, Praxair Technology Inc filed Critical Praxair ST Technology Inc
Application granted granted Critical
Publication of DE69414461D1 publication Critical patent/DE69414461D1/de
Publication of DE69414461T2 publication Critical patent/DE69414461T2/de
Publication of DE69414461T3 publication Critical patent/DE69414461T3/de
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
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
DE69414461T 1993-03-18 1994-03-17 Karbid- oder boridbeschichteter Rotor für Verdrängungsmotor oder -pumpe Expired - Lifetime DE69414461T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/032,933 US5395221A (en) 1993-03-18 1993-03-18 Carbide or boride coated rotor for a positive displacement motor or pump

Publications (3)

Publication Number Publication Date
DE69414461D1 DE69414461D1 (de) 1998-12-17
DE69414461T2 true DE69414461T2 (de) 1999-06-17
DE69414461T3 DE69414461T3 (de) 2002-04-04

Family

ID=21867647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414461T Expired - Lifetime DE69414461T3 (de) 1993-03-18 1994-03-17 Karbid- oder boridbeschichteter Rotor für Verdrängungsmotor oder -pumpe

Country Status (7)

Country Link
US (1) US5395221A (de)
EP (1) EP0627556B2 (de)
JP (1) JPH06299973A (de)
CA (1) CA2119322C (de)
DE (1) DE69414461T3 (de)
ES (1) ES2123676T5 (de)
SG (1) SG43287A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183226B1 (en) * 1986-04-24 2001-02-06 Steven M. Wood Progressive cavity motors using composite materials
US5498142A (en) * 1995-05-30 1996-03-12 Kudu Industries, Inc. Hardfacing for progressing cavity pump rotors
IT1296155B1 (it) * 1996-04-05 1999-06-09 Varian Spa Rotore di pompa turbomolecolare
US6461128B2 (en) 1996-04-24 2002-10-08 Steven M. Wood Progressive cavity helical device
DE69717545T2 (de) * 1996-06-18 2003-11-20 Ricoh Kk Tonerzuführeinrichtung und Bilderzeugungsgerät
US5857589A (en) * 1996-11-20 1999-01-12 Fluid Research Corporation Method and apparatus for accurately dispensing liquids and solids
US5938406A (en) * 1997-04-18 1999-08-17 Varian, Inc. Rotor for turbomolecular pump
GB9803561D0 (en) 1998-02-19 1998-04-15 Monitor Coatings & Eng Surface treatment of rotors
US6830827B2 (en) * 2000-03-07 2004-12-14 Ebara Corporation Alloy coating, method for forming the same, and member for high temperature apparatuses
US6354824B1 (en) 2000-03-09 2002-03-12 Kudu Industries, Inc. Ceramic hardfacing for progressing cavity pump rotors
JP2001355057A (ja) * 2000-04-17 2001-12-25 Netzsch Mohnopumpen Gmbh 保護表面を有するプラスチック製ポンプ部品
US6777844B2 (en) * 2000-10-24 2004-08-17 Rexair, Inc. Brushless motor
DE10061750B4 (de) * 2000-12-12 2004-10-21 Federal-Mogul Burscheid Gmbh Wolframhaltige Verschleißschutzschicht für Kolbenringe
GB0228641D0 (en) * 2002-12-06 2003-01-15 Adams Ricardo Ltd Improvements in or relating to rotors for rotary machines
US7866343B2 (en) * 2002-12-18 2011-01-11 Masco Corporation Of Indiana Faucet
US6904935B2 (en) * 2002-12-18 2005-06-14 Masco Corporation Of Indiana Valve component with multiple surface layers
US8220489B2 (en) 2002-12-18 2012-07-17 Vapor Technologies Inc. Faucet with wear-resistant valve component
US8555921B2 (en) 2002-12-18 2013-10-15 Vapor Technologies Inc. Faucet component with coating
US7866342B2 (en) * 2002-12-18 2011-01-11 Vapor Technologies, Inc. Valve component for faucet
US20070026205A1 (en) * 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
WO2007033473A2 (en) 2005-09-20 2007-03-29 Kudu Industries Inc. Process for hardfacing a progressing cavity pump/motor rotor
US20090098002A1 (en) * 2005-09-20 2009-04-16 Kudu Industries Inc. Process for hardfacing a metal body
US20080069715A1 (en) * 2006-09-20 2008-03-20 Kudu Industries Inc. Process for hardfacing a progressing cavity pump/motor rotor
US7632323B2 (en) * 2005-12-29 2009-12-15 Schlumberger Technology Corporation Reducing abrasive wear in abrasion resistant coatings
US7828533B2 (en) * 2006-01-26 2010-11-09 National-Oilwell, L.P. Positive displacement motor/progressive cavity pump
KR101138207B1 (ko) * 2010-02-10 2012-05-10 주식회사 코아비스 연료펌프용 아마추어 및 그 제조 방법
DE112011102466B4 (de) 2010-07-23 2023-11-23 Baker Hughes Holdings Llc Motoren für Bohrlochwerkzeuge und Verfahren zum Aufbringen eines Hartauftrags auf deren Oberflächen
US9340854B2 (en) 2011-07-13 2016-05-17 Baker Hughes Incorporated Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor
US20130052437A1 (en) 2011-08-24 2013-02-28 Pratt & Whitney Substrates Coated with Wear Resistant Layers and Methods of Applying Wear Resistant Layers to Same
WO2013074865A1 (en) * 2011-11-18 2013-05-23 Smith International, Inc. Positive displacement motor with radially constrained rotor catch
US9091264B2 (en) 2011-11-29 2015-07-28 Baker Hughes Incorporated Apparatus and methods utilizing progressive cavity motors and pumps with rotors and/or stators with hybrid liners
US9112398B2 (en) 2013-06-25 2015-08-18 Baker Hughes Incorporated Nitrogen- and ceramic-surface-treated components for downhole motors and related methods
US9784269B2 (en) * 2014-01-06 2017-10-10 Baker Hughes Incorporated Hydraulic tools including inserts and related methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071489A (en) * 1958-05-28 1963-01-01 Union Carbide Corp Process of flame spraying a tungsten carbide-chromium carbide-nickel coating, and article produced thereby
JPS52119431A (en) * 1976-03-31 1977-10-06 Toyo Kogyo Co Rotor housing of rotary piston engine
EP0169904A1 (de) * 1983-02-24 1986-02-05 NIPPON PISTON RING CO., Ltd. Rotor für flügelpumpe und motor
JPH01230760A (ja) * 1988-03-11 1989-09-14 Nippon Steel Corp 摺動部材
US5120204A (en) * 1989-02-01 1992-06-09 Mono Pumps Limited Helical gear pump with progressive interference between rotor and stator
GB2228976B (en) * 1989-02-01 1993-08-11 Mono Pumps Ltd Helical gear pump
JP2857773B2 (ja) * 1989-08-30 1999-02-17 日鉄ハード株式会社 耐摩耗性に優れた製鉄機械プロセスロール
US4999255A (en) * 1989-11-27 1991-03-12 Union Carbide Coatings Service Technology Corporation Tungsten chromium carbide-nickel coatings for various articles
US5075129A (en) * 1989-11-27 1991-12-24 Union Carbide Coatings Service Technology Corporation Method of producing tungsten chromium carbide-nickel coatings having particles containing three times by weight more chromium than tungsten
JPH04337046A (ja) * 1991-05-14 1992-11-25 Japan Steel Works Ltd:The 耐摩耗性複合材料および耐摩耗性ライニング層の形成方法

Also Published As

Publication number Publication date
DE69414461T3 (de) 2002-04-04
CA2119322A1 (en) 1994-09-19
EP0627556A1 (de) 1994-12-07
ES2123676T5 (es) 2001-12-01
JPH06299973A (ja) 1994-10-25
US5395221A (en) 1995-03-07
DE69414461D1 (de) 1998-12-17
SG43287A1 (en) 1997-10-17
CA2119322C (en) 1999-09-07
EP0627556B2 (de) 2001-10-04
ES2123676T3 (es) 1999-01-16
EP0627556B1 (de) 1998-11-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings