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Class 123/41.54 - With vent


Subclass of Class 123 - Internal-combustion engines
Definition: Cooling systems having means for venting air or vapor to
No. of patents: 163
Last issue date: 02/21/2012


1          
NumberTitleIssue Date
8118001Cooling system for an internal combustion engine in a motorcycle
A cooling system for a water-cooled internal combustion engine includes a coolant flow circuit and a coolant return passage. The coolant flow circuit includes a water pump, a water jacket having a plurality of serially connected flow passages, an oil cooler, a radia...
02/21/2012
7980204Reserve tank
A reserve tank includes a tank body for storing coolant, an inflow portion for allowing the coolant to flow into the tank body, a guide portion, and an outflow portion for allowing the coolant to flow out of the tank body. The guide portion is disposed above the inf...
07/19/2011
7681537Gas extractor for an engine coolant system
A system and method for removing gases from an engine coolant system. In one embodiment, the system includes a fluid system that is operable to collects gas, and a gas collection system coupled to the fluid system. The system also includes a venturi pump system coup...
03/23/2010
7631619Cooling agent compensation tank for a cooling circuit
The invention relates, in general, to internal combustion engine cooling, in particular for a motor vehicle, more specifically to a cooling agent compensation tank of a cooling circuit, in particular a low-temperature circuit for indirectly cooling a super-charging ...
12/15/2009
7600491Coolant air bleed structure for water-cooled internal combustion engine and engine incorporating same
A coolant air bleed structure is provided for a water-cooled internal combustion engine having a plurality of cylinders and a cylinder head, formed at upper portion of the cylinders. The cylinder head includes a coolant jacket formed therein. The coolant air bleed s...
10/13/2009
7441517Cooling circuit for a motor vehicle and corresponding motor vehicle
The circuit includes an internal volume for receiving a cooling fluid, a stopper for selectively closing an opening giving access to the internal volume, and ensuring element that the cooling fluid can be discharged via a discharge outlet. The respective discharge a...
10/28/2008
7424869Cooling circuit for an internal combustion engine
In a cooling circuit for an internal combustion engine of a motor vehicle including a pump device arranged upstream of the internal combustion engine, a cooler having an inlet side connected to a coolant outlet of the internal combustion engine and an outlet connect...
09/16/2008
7398746Vehicle
A vehicle is capable of simplifying attaching a connection member and an atmospheric discharge member to a reservoir tank of a vehicle body. The vehicle is arranged such that it includes a connection member for connecting a heat exchanger for cooling an engine and a...
07/15/2008
7383795Surge tank
A surge tank comprises a liquid inlet portion designed to dissipate the energy of coolant flowing into the surge tank. Desirably, fluid is delivered into a pool of liquid in an initial chamber rather than into an air gap above a pool of liquid such that the pool of ...
06/10/2008
7347423Arrangement in connection with mechanical seal
An arrangement in connection with a mechanical seal includes at least two sliding surfaces pressing against each other, which are arranged to seal a gap between a rotating and a non-rotating machining part, and mechanism for providing a sealing fluid flow cooling th...
03/25/2008
7343884Coolant system for hybrid power system
A cooling system for a hybrid power system that includes an engine such as a generator engine, and a power converter such as an inverter, includes an engine cooling circuit, a power converter cooling circuit and a common coolant tank operatively coupled to both the ...
03/18/2008
7310965Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
12/25/2007
7308870Coolant distributing means for an internal combustion engine
A cooling system for an internal combustion engine in which bubbles are not transferred to the water pump, and thereby the efficiency of the water pump is maintained. The interior of a water outlet mounted on a cylinder head is divided by a partition wall to form a ...
12/18/2007
7273087Assembly
A tank for a radiator has an integral connecting member between the tank and the radiator. The integral connecting member is used to connect both a filing port and a ventilation port. The filling port is utilized for adding a liquid to the radiator and the ventilati...
09/25/2007
7263954Internal combustion engine coolant flow
A cooling system for an internal combustion engine 1 is disclosed in which an electronically controlled flow control valve 9 is used to control the flow of coolant exiting the engine 1. The electronically controlled flow control valve 9 i...
09/04/2007
7261069Active de-aeration system for automotive coolant systems
An active de-aeration system includes a fill tube, a removable pressure cap, a de-aeration baffle within the fill tube and an externally disposed outlet conduit connected to a sump chamber of the fill tube disposed outside a baffled chamber defined by the de-aeratio...
08/28/2007
7243620Liquid-cooling device for internal combustion engine
A head cooling path diverges from a backflow path at a position between a radiator and a thermostat and is connected with a cylinder head of an engine by bypassing a cylinder block of the engine. A pump circulates the cooling water through the head cooling path, to ...
07/17/2007
7216610Pressure regulator for engine cooling system
A cooling system apparatus includes a coolant tank, an overflow tank coupled to the coolant tank, and a pressure regulator. The pressure regulator regulates flow of fluid discharged from the coolant tank into the overflow tank. ...
05/15/2007
7194985Engine cooling structure, and engine incorporating same
An engine cooling structure for a water cooled engine includes water pump and a thermostat. The water pump pumps coolant to a water jacket of the engine. The water pump and thermostat are provided on a cover member installed on an outside of a crankcase of the engin...
03/27/2007
7194986Actuator assisted blow-off assembly to control coolant flow in an internal combustion engine
A blow-off valve assembly for an internal combustion engine cooling system is biased to prevent coolant flow from the cooling system to the internal combustion engine when a pressure of the coolant is below a threshold. An actuating assembly is configured to impart ...
03/27/2007
7191739Integral coolant reservoir and air cleaner for automotive vehicle
In integral utility assembly for an automotive vehicle includes a coolant reservoir and an air cleaner. A mounting bracket for attaching the assembly to an engine compartment structure is co-molded with an air cleaner base and a lower portion of a coolant reservoir,...
03/20/2007
7188588Cooling system and coolant reservoir for a cooling system
A cooling system for an engine includes a radiator and a reservoir. The reservoir includes upper and lower chambers and a conduit providing fluid communication between the upper and lower chambers. The upper chamber is usually in fluid communication with the radiato...
03/13/2007
7172089Motor vehicle
In a motor vehicle having a chassis, an engine cooled with fluid via a coolant system and a filling connection for the coolant system, the filling connection is equipped with a filling opening, a removable closing cap for the filling opening and an overflow connecti...
02/06/2007
7159412Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
01/09/2007
7152555Engine cooling system
An improved cooling system for a turbo charged internal combustion engine is disclosed. A conduit connects a pressurizing engine air intake to the cooling system to raise the pressure in the cooling system thereby enabling an increase of the maximum temperature whic...
12/26/2006
7114470Safety-cap system for an engine cooling device and a method
The present invention provides a safety cap system with a pressure and temperature activated external locking cum unlocking means for an automotive cooling system to prevent accidental removal of the safety cap. The safety cap further uses a torque overriding mechan...
10/03/2006
7073346Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
07/11/2006
7072180Gas collecting device, test head and IC device testing apparatus
A heating element cooling cover 5 for covering IC devices 44 mounted on a substrate 4, wherein a coolant is circulated to be able to contact the IC devices 44, and a groove 54 (bypath) is provided for an air and the coolant to flow...
07/04/2006
7011049Method and device for cooling a motor vehicle engine
A method for cooling a motor vehicle engine consists in regulating the volume and the flow rate of a coolant fluid in a hydraulic circuit provided with a degassing bypass hose equipped with an electronically controlled proportional actuator and with means forming di...
03/14/2006
7000576Container for liquids
A container for liquids is proposed, with a first chamber for a first liquid and an additional chamber for a second liquid. Between these two chambers at least one additional chamber is provided for the mechanically joining together the liquid-filled chambers. This ...
02/21/2006
6997284Lubricant cooling system for a motor vehicle axle
In a driven axle assembly (12) for a motor vehicle that includes a differential housing located substantially in the center of the axle and tubes (16, 17) extending laterally from the differential, surrounding axle shafts (20) and opening into a...
02/14/2006
6997239Motor-fan shroud with reservoir tank
A motor-fan shroud is formed at its lower portion with a supporting portion having a hole and at its upper portion with a first and second clip portions arranged apart from each other in a width direction. A reservoir tank is formed at its lower portion with a proje...
02/14/2006
6959670Engine system having opened water tank cover
An engine device includes a water tank coupled to an engine to supply cooling water to the engine and having a mouth disposed in the upper portion. A separator housing is coupled between the water tank and the engine to receive heated water and vapor or air from the...
11/01/2005
6948456Method and device for cooling a motor vehicle engine
A method for cooling a motor vehicle engine which engine consists in regulating the volume and the flow rate of a coolant in a hydraulic circuit provided with a first bypass hose wherein is arranged a water/oil exchanger. The method comprises a first step of regulat...
09/27/2005
6941902Coolant recovery system of a vehicle
In a coolant recovery system of a vehicle, a coolant reservoir is connected at its upper portion to a radiator by a first pressure cap and a first ventilation hose, and to an engine by a second ventilation hose that is provided with a check valve thereon. ...
09/13/2005
6936042Surgical tools for use in minimally invasive telesurgical applications
This invention provides surgical tools or instruments for use in minimally invasive telesurgical applications. The instruments typically include a base whereby the instrument is removably mountable on a robotically controlled articulated arm. An elongate shaft exten...
08/30/2005
6886503Engine cooling system
An improved cooling system for a turbo charged internal combustion engine is disclosed. A conduit connects a pressurizing engine air intake to the cooling system to raise the pressure in the cooling system thereby enabling an increase of the maximum temperature whic...
05/03/2005
6843209Engine cooling water passage structure and gas/liquid separator for engine cooling system
An engine cooling water passage structure includes a cooling water passage unit that is formed by integrating a water pump for supplying cooling water, a thermostat housing for housing a thermostat, a gas/liquid separation chamber for separating air from the cooling...
01/18/2005
6776126Method and device for cooling a motor vehicle engine
A method for cooling a motor vehicle engine consists in regulating the volume and the flow rate of a coolant fluid in a hydraulic circuit provided with a degassing bypass hose wherein is provided a degassing box. The method comprises a step of determining the temper...
08/17/2004
6745726Engine thermal management for internal combustion engine
An engine thermal management system and method for a vehicle engine that allows for reduced coolant flow and energy consumption by the system, while avoiding excessive critical metal temperatures in the engine. The engine includes a coolant inlet in a head and a coo...
06/08/2004
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