About 25 results
https://drivepatents.com/patents/1398295 · 4 Mar 2026
The present invention belongs to the technical field of diesel engines, and particularly relates to an engine cooling system and a cooling method therefor. In the engine cooling system of the present invention, when an engine needs to be warmed up, a first...
https://drivepatents.com/patents/947339 · 6 Jan 2016
An internal combustion engine (100, 200) includes: a cylinder (3, 103, 303); a water jacket (4, 104) that is formed so as to surround an outer periphery of the cylinder; and a cooling water guide section (6, 106, 206, 306) that is disposed on an inside of ...
https://drivepatents.com/patents/957999 · 2 Sep 2015
A cooling structure for a cylinder head, wherein the cylinder head has formed therein: an exhaust manifold (21) having branch sections (211) and also having a collecting section (212) to which the branch sections (211) connect; a first water jacket (22) an...
https://drivepatents.com/patents/984011 · 2 Oct 2013
A cooling device 1A includes an engine 50A provided with W/Js 501, 502, and 503A, and a first control valve 31. The W/J 501 is provided at an intake side in a cylinder block 51A. The W/J 502 is provided at an exhaust side in the cylinder block 51A. The W/J...
https://drivepatents.com/patents/987737 · 7 Aug 2013
The engine (1) has three cylinders arranged in series in a crank case (12). Two coolant channels (7, 8) are arranged in parallel to a longitudinal axis of the engine for the cylinder head and/or the crankcase. The coolant channels are connected with coolan...
https://drivepatents.com/patents/991360 · 1 May 2013
A cylinder bore wall insulating member has a contact surface that comes in contact with a wall surface of a cylinder bore wall that forms a cylinder block of an internal combustion engine and defines a groove-like coolant passage. An internal combustion en...
https://drivepatents.com/patents/992204 · 10 Apr 2013
In a cooling unit for an engine comprising a cylinder block 1 having a water jacket 4 which opens into the surface of the cylinder block 1 and which circulates a cooling water in surrounding relationship with a cylinder bore, and a gasket 11 held sandwiche...
https://drivepatents.com/patents/997442 · 10 Oct 2012
A cooing apparatus 1A includes an engine 50A having a cylinder head 52A having a head side W/J 521A equipped with partial W/J 52 1 aA through 521 dA individually incorporated into four different cooling systems, first recess/proj ection portions P capable ...
https://drivepatents.com/patents/998477 · 12 Sep 2012
The cooling device 1 includes the engine 50 having a cylinder block 51 provided with a partial W/J 511 a circulating a coolant in a periphery of a cylinder 51a. In the cooling device 1, an outer wall portion W2 of a wall portion forming the partial W/J is ...
https://drivepatents.com/patents/1008044 · 2 Nov 2011
The refrigerant circuit (1) has a cylinder crankcase (3) with two opposite-lying cylinder banks (3a,3b) and associated cylinder heads (4a,4b). The cylinder crankcase and the cylinder heads are impinged with coolant over separated partial circuits (5,6) of ...