WO2012162774A3 - A process for manufacturing an oil-pump cover and a cover - Google Patents

A process for manufacturing an oil-pump cover and a cover Download PDF

Info

Publication number
WO2012162774A3
WO2012162774A3 PCT/BR2012/000164 BR2012000164W WO2012162774A3 WO 2012162774 A3 WO2012162774 A3 WO 2012162774A3 BR 2012000164 W BR2012000164 W BR 2012000164W WO 2012162774 A3 WO2012162774 A3 WO 2012162774A3
Authority
WO
WIPO (PCT)
Prior art keywords
cover
oil
manufacturing
pump
reduction
Prior art date
Application number
PCT/BR2012/000164
Other languages
French (fr)
Portuguese (pt)
Other versions
WO2012162774A2 (en
Inventor
Reinaldo SOAVE
Reginaldo INVERNIZZI
Ana Keiko YASOUKA MIZUKAMI
Original Assignee
Mahle Metal Leve S/A
Mahle International Gmbh
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 Mahle Metal Leve S/A, Mahle International Gmbh filed Critical Mahle Metal Leve S/A
Priority to EP12738385.9A priority Critical patent/EP2716389A2/en
Publication of WO2012162774A2 publication Critical patent/WO2012162774A2/en
Publication of WO2012162774A3 publication Critical patent/WO2012162774A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/21—Manufacture essentially without removing material by casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow

Abstract

The present invention relates to an oil-pump cover (1) obtained by a process of sintering metallic powders, said cover having a chemical composition, granulometric distribution, sintering time and temperature thata enable a reduction of the level of the cover (1) weight of 8% - 16%, as well as a reduction of its final cost on the order of 10% to 20%.
PCT/BR2012/000164 2011-05-31 2012-05-31 A process for manufacturing an oil-pump cover and a cover WO2012162774A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12738385.9A EP2716389A2 (en) 2011-05-31 2012-05-31 A process for manufacturing an oil-pump cover and a cover

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPL1102345-7 2011-05-31
BRPI1102345 BRPI1102345A2 (en) 2011-05-31 2011-05-31 manufacturing process of an oil pump cap and cap

Publications (2)

Publication Number Publication Date
WO2012162774A2 WO2012162774A2 (en) 2012-12-06
WO2012162774A3 true WO2012162774A3 (en) 2013-01-31

Family

ID=46578785

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2012/000164 WO2012162774A2 (en) 2011-05-31 2012-05-31 A process for manufacturing an oil-pump cover and a cover

Country Status (3)

Country Link
EP (1) EP2716389A2 (en)
BR (1) BRPI1102345A2 (en)
WO (1) WO2012162774A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104384511A (en) * 2014-09-22 2015-03-04 安徽富乐泰水泵系统有限公司 Small-sized water pump cover and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211409A (en) * 1975-07-17 1977-01-28 Hitachi Powdered Metals Co Ltd Method of manufacturing side plate of geared pump
JPS52144804A (en) * 1976-05-27 1977-12-02 Hitachi Funmatsu Yakin Kk Side plates for gear pumps
JPH0874747A (en) * 1994-08-31 1996-03-19 Mitsubishi Materials Corp Inscribed gear type hydraulic equipment
CN100413616C (en) * 2005-02-28 2008-08-27 合肥波林新材料有限公司 Powder metallurgy side plate of gear oil pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5211409A (en) * 1975-07-17 1977-01-28 Hitachi Powdered Metals Co Ltd Method of manufacturing side plate of geared pump
JPS52144804A (en) * 1976-05-27 1977-12-02 Hitachi Funmatsu Yakin Kk Side plates for gear pumps
JPH0874747A (en) * 1994-08-31 1996-03-19 Mitsubishi Materials Corp Inscribed gear type hydraulic equipment
CN100413616C (en) * 2005-02-28 2008-08-27 合肥波林新材料有限公司 Powder metallurgy side plate of gear oil pump

Also Published As

Publication number Publication date
WO2012162774A2 (en) 2012-12-06
EP2716389A2 (en) 2014-04-09
BRPI1102345A2 (en) 2013-07-09

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