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Match Document Document Title
8871084 Fluid filter comprising a protected liquid sensor  
The invention relates to a fluid filter (1) comprising a collecting chamber (10) for a liquid which is separated from the fluid, in addition to a filter insert (4) which comprises a filter medium...
8764977 Sump filter restraining device  
A sump filter assembly for filtering hydraulic fluid supplied by a transmission sump includes a filter housing, a support member, a retainer member, and a biasing member. The filter housing has a...
8734642 Oil filtering and distributing device for supplying two oil pumps of an aircraft engine  
An oil filtering and distributing device for supplying a first oil pump and a second oil pump of an aircraft engine, the pumps sucking up oil in a common housing, the device including a casing...
8691096 Oil filters containing strong base and methods of their use  
Novel filter elements for sequestering acids from oil or fuel, the strong base flocs that comprise the filter elements, and methods of their preparation and use are disclosed. The filter elements...
8591731 Dual media fluid filter  
A filter apparatus has a housing, an inlet port on one side of the housing and an outlet port on an opposed side of the housing. Sheet media is disposed in the housing having a first opening...
8518248 Oil strainer with structure for preventing air accumulation  
An oil strainer includes a body member which includes a circumferential wall projecting in a first (downward) direction toward an oil pan, and a cover member covering an inside space surrounded by...
8500998 Hydraulic control device  
A hydraulic control device includes a valve body having oil passages, a solenoid valve incorporated in the valve body, an oil pan that is disposed below the valve body and that accumulates...
8496812 Oil sump having oil filter on carrier unit  
An oil sump, preferably made of plastic or metal, is provided for engines or transmissions, the oil sump comprising a filter housing including a filter housing top shell, a filter housing bottom...
8486277 Internal bypass filtration circuit  
An internal bypass filtration circuit including a microfine depth filtration cartridge, which operates in combination with the sump filter of an automatic transmission is disclosed. The present...
8246819 Automatic transmission fluid filter  
The automatic transmission fluid filter includes a plastic upper case having an outlet port, a plastic lower case having an inlet port, and a filter element including a filter medium and a plastic...
8157992 Device and method for the cleaning of lubricant and a lubricant circuit  
A cleaning device for cleaning lubricating oil which circulates in a lubricating oil circuit has an intake to be connected with the lubricating oil circuit, through which a part quantity of the...
8052867 Dual media fluid filter  
A filter apparatus has a housing, an inlet port on one side of the housing and an outlet port on an opposed side of the housing. Sheet media is disposed in the housing having a first opening...
8038877 Oil filter apparatus  
The invention relates to an oil filter apparatus comprising an oil inlet and an oil outlet, with a suction oil pump being connectable to the oil outlet with which a negative pressure can be...
7998347 Suction filter for automatic transmission fluid  
An assembly for filtering contaminants from automatic transmission fluid includes a housing including a first inlet and a second inlet, through which fluid enters the housing, and an outlet,...
7914674 Device for removing contamination from a vehicle oil stream  
A device for removing ferrous particulates from an oil stream within a motor vehicle includes a passage through which the oil stream flows and a magnet disposed within the passage. The passage...
7767084 Oil strainer  
An oil strainer in which pressure loss by a turbulent flow in a case (10) is reduced as much as possible. The oil strainer has the case (10) having an inflow opening (112) and an outflow opening...
7510662 Method and apparatus for flushing contaminants from a container of fluids  
A contaminant-flushing machine for removing contaminants from a container, such as an engine transmission, air-conditioner coil, or transmission cooler, which includes hoses for coupling to the...
7407057 Plastic transmission filter  
A plastic transmission filter (1) composed of mating upper (2) and lower (3) shells of synthetic resin material with at least one set of registering weld posts (10) extending between inner...
7357865 Automatic transmission fluid filtration system  
An automatic transmission fluid (ATF) filtration system that combines both coarse filtering mesh and microfine depth filtering elements simultaneously to remove a wide range of particulate matter,...
7294263 Dual transmission filter design  
A method and apparatus for a compact dual transmission filter design is provided. More precisely, a single filter housing is adapted to accommodate a primary filter and an auxiliary filter in...
7282140 Sump filter with filter element cartridge  
A sump filter assembly wherein a filter element that may or may not be removably disposed in a filter housing is sealingly engaged with the filter housing by way of a sealing member to separate...
7232518 Filter device  
A filter device includes at least one filter unit (10), connectable to a hydraulic circuit (14), with at least one supply line (16), one discharge line (18), and at least one cooling unit (22)....
7087160 Outside-in flow engine and transmission filter and method  
A suction-side transmission or engine filter includes a filter bag assembly having an outlet portion and a media bag enclosing an inner support structure, the filter bag assembly is contained at...
7056432 Tank mounted oil filter assembly  
The present invention relates to small vehicles such as lawn and garden tractors and more specifically to an oil filter assembly used with the transmissions of such vehicles. The filter assembly...
6972087 Transmission sump filter with bypass valve  
A filter (10) for filtering debris out of the fluid in a transmission sump (S) prior to the fluid entering a transmission pump (P) is disclosed. The filter (10) includes a filter housing (12)...
6835306 Return-side filter for use in a vehicle transmission  
A fluid filtration assembly (10) operable to provide both return-side and supply-side filtration, as, for example, of a fluid entering and leaving a sump (14) as it circulates in a vehicle...
6827848 Filter element for oil pans and filter element/oil pan combination  
A filter/oil pan assembly for use in devices such as transmissions for vehicles and for use as oil pans in internal combustion engines includes a housing having an upper chamber and a sump,...
6793812 Fluid filtration assembly combining return-side and supply-side filters for use in a vehicle transmission  
A fluid filtration assembly (10) operable to provide both return-side and supply-side filtration, as, for example, of a fluid entering and leaving a sump (14) as it circulates in a vehicle...
6790348 External lubricant filter system for automatic transmissions  
This invention provides an external lubricant filter system for automatic transmissions comprising a modified transmission lubricant pan assembly and an external spin on/off lubricant filter...
6715459 Oil pan having an integrated oil filter unit  
An apparatus and method for filtering oil. The apparatus being an oil pan having an integrated oil filter unit, wherein part of the oil pan forms the bottom of the oil filter unit. The oil filter...
6716341 Fluid filter assembly  
A fluid filter assembly includes a shroud containing a filter module. A fluid pump is coupled to the shroud and operated to draw transmission fluid from a fluid reservoir in a transaxle housing...
6666300 Device for lubricating a step-up/down mechanical assembly  
A device for lubricating a step-up/down mechanical assembly with a lubricating fluid has a collection reservoir, a circuit for distributing lubricating fluid, and a device for creating relative...
6648146 Suction oil filter for transmissions or engines with a movable suction tube  
A suction oil filter for transmissions or engines with a top shell, a bottom shell, with an oil intake opening and an oil outlet, said suction oil filter being positioned in an oil pan or in the...
6523561 Snap-together filter system for transmission oil pan and method of manufacture  
An oil reservoir for a vehicle transmission includes a separately formed oil pan and suction tube each formed of plastics material. A filter cartridge is disposed about a lower end portion of the...
6464863 Transmission fluid filter assembly  
A transmission fluid filter assembly includes a filter media, a fluid discharge conduit associated with the filter media, a magnetic particle trap, and a connector arranged to lie under the filter...
6379540 Method and apparatus for flushing contaminants from a container of fluids  
A contaminant flushing machine for removing contaminants from a container, such as an engine transmission or transmission cooler which includes hoses for coupling to the transmission cooler and a...
6294083 Sump covering filter with bypass valve  
A sump pan for a device such as a transmission or engine lubricating system includes an upper chamber and a lower chamber which are separated by a partition. The partition has an opening...
6290843 Oil sump with integral filter  
An oil sump with an integral filter includes an upper sump having a major opening therethrough which contains the integral filter and a minor opening through which projects a tube which is...
6245232 Oil filtration system and adapter  
The present invention is directed to an apparatus suitable for filtering oil used in connection with a mechanical transmission. The apparatus includes a transmission having an oil circulator,...
6217758 Oil sump arrangement with integral filter and heat exchanger  
In order to make more compact drive train and engine configurations, filter media and oil coolers are mounted within transmission oil pans and/or lubricating oil pans. Preferably, the heat...
6190546 Oil suction filter  
An oil suction filter having an enclosed housing with a base surface and an oil intake opening, a top surface with an oil discharge opening, and a filter usually in the form of a filter cloth in...
6187185 Filter arrangement for liquids  
The dirt holding capacity of the filter is increased by providing one or more areas for the particles to settle and remain out of suspension on the filter so that the particles are not carried...
6183632 Arrangement for filtering liquid used in a device having a sump pan  
An arrangement for filtering a liquid wherein the liquid accumulates in a sump pan includes a filter media, such as a pleated filter media which has a height approximating the height of the sump...
6143169 Sump arrangement with baffling  
Oil sump arrangements, such as transmission oil sumps and lubricating oil sumps used with the drive train of automotive vehicles are divided into an upper chamber and a lower chamber with a filter...
5863424 Filter element for oil pans and filter element/oil pan combination  
A filter element for use in a pan, such as a oil pan for a vehicle transmission or internal combustion engine, is configured for positioning in the opening of a sump in the pan. In order to...
5853577 Orbital vibration welded filter  
A fluid filter comprising a housing having first and second plastic cover members each having a peripheral flange and joined together to define a housing chamber having an inlet and an outlet. A...
5546999 External transmission filter adapter  
An external adapter includes an elongated housing formed with a pair of internal open ended longitudinal fluid passageways defining, respectively, a used fluid and an unused fluid passageway. The...
5494575 Filter device  
In a filter device suitable for use in an automotive automatic transmission system employing a fluid torque converter, two layers of filter sheets are interposed between upper and lower casing...
5127287 Hydraulic breathing apparatus for a hydraulic device  
A hydraulic breather for a valve body in an automatic transmission, in which is disposed hydraulic equipment, for example, linear solenoid valves. The breather separates oil in the oil pan from...
5099954 Oil strainer device of an automatic transmission  
A oil strainer device for an automatic transmission has an oil strainer with an oil suction, an oil supplying port, and an oil strainer, an opening portion formed in the transmission case, and a...

Matches 1 - 50 out of 69 1 2 >