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BRPI0417180A - internal combustion engine cooling system - Google Patents

internal combustion engine cooling system

Info

Publication number
BRPI0417180A
BRPI0417180A BRPI0417180-2A BRPI0417180A BRPI0417180A BR PI0417180 A BRPI0417180 A BR PI0417180A BR PI0417180 A BRPI0417180 A BR PI0417180A BR PI0417180 A BRPI0417180 A BR PI0417180A
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
impeller
cooling system
clutch element
Prior art date
Application number
BRPI0417180-2A
Other languages
Portuguese (pt)
Inventor
Ayres, Jr
Eduardo Ribeiro
Edgard Ferraz
Fernando Gastaldo
Original Assignee
Wop Ind E Com De Bombas Ltda
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 Wop Ind E Com De Bombas Ltda filed Critical Wop Ind E Com De Bombas Ltda
Publication of BRPI0417180A publication Critical patent/BRPI0417180A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

SISTEMA DE REFRIGERAçãO PARA MOTOR DE COMBUSTãO INTERNA Um sistema de refrigeração para um motor de combustão interna incluindo uma bomba com um impulsor (10) para bombear refrigerante líquido em torno de um circuito de refrigeração, e um eixo de acionamento (14), em que entre o impulsor (10) e o eixo de acionamento (14) é provida uma embreagem (16) incluindo primeiro elemento de embreagem (18) e segundo elemento de embreagem (20) os quais são móveis para engate e desengate, para conectar e desconectar acionamento do eixo de acionamento (14) ao impulsor (10), respectivamente, por intermédio de um dispositivo de detecção de temperatura (22) o qual inclui uma câmara (24) na qual é provido um material (26) que através de uma primeira faixa inferior de temperaturas está em um primeiro estado, e através de uma segunda faixa superior de temperaturas está em um segundo estado, o material (26) mudando de volume ao passar do primeiro para o segundo estado para induzir o primeiro elemento de embreagem (18) e o segundo elemento de embreagem (20), em conjunto, para transmitir acionamento, e em que o impulsor (10) tem uma parte oca interna (12a) para dentro da qual o refrigerante a ser bombeado pode passar, de modo que o refrigerante esteja em comunicação térmica com o material (26) na câmara (24).INTERNAL COMBUSTION ENGINE COOLING SYSTEM A cooling system for an internal combustion engine including a pump with an impeller (10) for pumping liquid refrigerant around a refrigeration circuit, and a drive shaft (14), wherein Between the impeller (10) and the drive shaft (14) there is provided a clutch (16) including first clutch element (18) and second clutch element (20) which are movable for engagement and disengagement for connecting and disconnecting. actuation of the drive shaft (14) to the impeller (10) respectively by means of a temperature sensing device (22) which includes a chamber (24) in which a material (26) is provided which through a first Lower temperature range is in a first state, and through a second upper temperature range is in a second state, material (26) shifting from first to second state to induce the first first clutch element (18) and second clutch element (20) together for drive transmission, and wherein the impeller (10) has an inner hollow part (12a) into which the refrigerant to be pumped can pass, so that the refrigerant is in thermal communication with the material (26) in the chamber (24).

BRPI0417180-2A 2003-12-03 2004-11-30 internal combustion engine cooling system BRPI0417180A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0327966A GB2408775A (en) 2003-12-03 2003-12-03 Coolant pump with temperature actuated clutch
PCT/GB2004/005020 WO2005054640A1 (en) 2003-12-03 2004-11-30 Cooling system

Publications (1)

Publication Number Publication Date
BRPI0417180A true BRPI0417180A (en) 2007-09-11

Family

ID=29764461

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0417180-2A BRPI0417180A (en) 2003-12-03 2004-11-30 internal combustion engine cooling system

Country Status (7)

Country Link
EP (1) EP1709308A1 (en)
JP (1) JP2007513287A (en)
CN (1) CN101040107A (en)
AR (1) AR047563A1 (en)
BR (1) BRPI0417180A (en)
GB (1) GB2408775A (en)
WO (1) WO2005054640A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2655826B1 (en) * 2010-12-22 2015-02-18 Pierburg Pump Technology GmbH Mechanical coolant pump
CN103615404B (en) * 2013-11-29 2016-03-23 长城汽车股份有限公司 Engine water pump
CN108035987A (en) * 2017-12-05 2018-05-15 重庆中奥离合器制造有限公司 Turbine type heat dissipation clutch
CN110513801B (en) * 2019-10-25 2020-02-18 湖南生物机电职业技术学院 Air temperature regulating system
CN112600351B (en) * 2020-12-05 2021-12-24 南阳微特防爆电机有限公司 Dynamic fit transmission motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329044A (en) * 1971-07-31 1973-09-05 Concentric Pumps Ltd Cooling fans for liquid-cooled internal combustion engines
DE2809187A1 (en) * 1978-03-03 1979-09-13 Maschf Augsburg Nuernberg Ag Vehicle IC engine cooling water control - has by=pass thermostat to control water feed to engine and shut off with engine cold
DE2834199A1 (en) * 1978-08-04 1980-02-21 Daimler Benz Ag Engine water pump thermostatic clutch - has housing wall moved by expanding material engaging positively with clutch half
DE3048611A1 (en) * 1980-12-23 1982-07-29 Hoechst Ag, 6000 Frankfurt "WATER PUMP FOR COMBUSTION ENGINES"
JPS6093114A (en) * 1983-10-26 1985-05-24 Yamaha Motor Co Ltd Cooler for water-cooled engine
DE4325627A1 (en) * 1993-07-30 1995-02-02 Behr Gmbh & Co Drive device for a water pump
JPH07332086A (en) * 1994-06-14 1995-12-19 Unisia Jecs Corp Centrifugal pump
JPH11336686A (en) * 1998-05-26 1999-12-07 Aisin Seiki Co Ltd Water pump
JP4174930B2 (en) * 1999-09-24 2008-11-05 いすゞ自動車株式会社 Water pump

Also Published As

Publication number Publication date
JP2007513287A (en) 2007-05-24
GB2408775A (en) 2005-06-08
EP1709308A1 (en) 2006-10-11
CN101040107A (en) 2007-09-19
WO2005054640A1 (en) 2005-06-16
GB0327966D0 (en) 2004-01-07
AR047563A1 (en) 2006-01-25

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A,6A E 7A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2173 DE 28/08/2012.