A cooling assembly for a drive assembly, which comprises an electrical machine, for a vehicle, for cooling the electrical machine, the cooling assembly comprising a cooling channel, with an inlet and an outlet, for conducting a cooling medium, the cooling channel having a receiving region for receiving the electrical machine, the cooling assembly comprising an insert having at least one insertion part for generating turbulence in the cooling medium, the insert being arranged in a space surrounding the receiving region for the electrical machine within the cooling channel, and the insertion part having a two-part design.
A humidifier having a housing that extends along an axial direction, the housing having a first inlet, a first outlet, a second inlet and a second outlet, and a membrane unit being arranged in the interior of the housing. The first inlet and the first outlet are in flow connection with each other by means of a first flow path, and the second inlet and the second outlet are in flow connection with each other by a second flow path. The membrane unit is cylindrical and has a plurality of hollow fiber membranes arranged side by side. The membrane unit is outwardly surrounded at least in part by a first chamber, and the first chamber is outwardly surrounded at least in part by a second chamber separate from the first chamber. The first chamber and the second chamber are in flow connection with each other via one or more throttle slots.
H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
3.
COOLING ASSEMBLY, INSERT AND DRIVE ASSEMBLY HAVING A COOLING ASSEMBLY OF THIS KIND
The invention relates to a cooling assembly for a drive assembly, which comprises an electrical machine, for a vehicle, for cooling the electrical machine, the cooling assembly comprising a cooling channel, with an inlet and an outlet, for conducting a cooling medium, the cooling channel having a receiving region for receiving the electrical machine, the cooling assembly comprising an insert having at least one insertion part for generating turbulence in the cooling medium, the insert being arranged in a space surrounding the receiving region for the electrical machine within the cooling channel, and the insertion part having a two-part design. The invention also relates to an insert and a drive assembly having a cooling assembly of this kind and an electrical machine.
The invention relates to a liquid separator for separating liquid from a gas-liquid mixture, having a housing, an inlet, an outlet, a flow path connecting the inlet to the outlet, and a separating device, arranged in the flow path, for liquid separation, wherein a wall body is attached to the inner side of a housing portion adjoining the outlet, surrounds an annular collar projecting into the housing from the outlet, and extends towards a liquid outlet, wherein the wall body, together with a wall of the housing, defines a flow channel so that liquid collected at the outlet can be discharged through the flow channel via the liquid outlet.
A liquid separator (10) for separating liquid from a gas-liquid mixture has a housing (12), an inlet (14), an outlet (16), a flow path (18) connecting the inlet (14) to the outlet (16), and a separation device (20), arranged in the flow path (18), for liquid separation, wherein a diverting element (22) is arranged adjacent to the separation device (20). Said diverting element separates an inlet region (24) of the housing (12), into which the inlet (14) opens, and an outlet region (26) of the housing (12), from which the outlet (16) opens, from one another, wherein the flow path (18) extends from the inlet region (24) via a low-flow region (46) into the outlet region (26).
An electric machine comprising a stator, a rotor mounted rotatably about a central axis of rotation (16), a shaft (1) on which the rotor is fastened and which has a first axial bore (2), wherein a passive valve (4) for temperature-dependent flow control of the coolant is arranged in the first axial bore (2) of the shaft (1), wherein the passive valve (4) has a valve body (5), a valve piston (6) which is axially movable within the valve body (5) and has a second axial bore (7), and a valve cap (8) which is fixedly connected to the valve piston (6) and is axially movable, an inlet element (3) which extends into the second axial bore (7) of the shaft (1) in such a manner that a coolant can flow out of the inlet element (3) into the second axial bore (7), wherein a first valve spring (9) forcing the valve piston (6) and therefore the valve cap (8) into a first position, namely a closed position of the passive valve (4), is arranged between the valve body (5) and the valve piston (6), and a second valve spring (10) is arranged between the valve body (5) and the valve cap (8), the second valve spring being formed from a shape memory alloy and being designed in such a manner that it expands when a limit temperature is exceeded and forces the valve cap (8) and therefore the valve piston (6) into a second position, namely an open position of the passive valve (4).
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 9/193 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling mediumArrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with means for preventing leakage of the cooling medium
The invention relates to a humidifier (10), having a housing (14) that extends along an axial direction (12), the housing (14) having a first inlet (16), a first outlet (18), a second inlet (20) and a second outlet (22), and a membrane unit (40) being arranged in the interior of the housing (14). The first inlet (16) and the first outlet (18) are in flow connection with each other by means of a first flow path (1'), and the second inlet (20) and the second outlet (22) are in flow connection with each other by means of a second flow path (2'). The membrane unit (40) is cylindrical and has a plurality of hollow fibre membranes arranged side by side. The membrane unit (40) is outwardly surrounded at least in part by a first chamber (42), and the first chamber (42) is outwardly surrounded at least in part by a second chamber (44) separate from the first chamber (42), wherein the first chamber (42) and the second chamber (44) are in flow connection with each other via one or more throttle slots (48).
H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
8.
COOLING ASSEMBLY, INSERT AND DRIVE ASSEMBLY HAVING A COOLING ASSEMBLY OF THIS KIND
The invention relates to a cooling assembly (10) for a drive assembly, which comprises an electrical machine (12), for a vehicle, for cooling the electrical machine (12), the cooling assembly (10) comprising a cooling channel (14), with an inlet (16) and an outlet (18), for conducting a cooling medium, the cooling channel (14) having a receiving region (19) for receiving the electrical machine (12), the cooling assembly (10) comprising an insert (20) having at least one insertion part (21) for generating turbulence in the cooling medium, the insert (20) being arranged in a space (22) surrounding the receiving region (19) for the electrical machine (12) within the cooling channel (14), and the insertion part (21) having a two-part design. The invention also relates to an insert (20) and a drive assembly having a cooling assembly (10) of this kind and an electrical machine (12).
The invention relates to a liquid separator (10) for separating liquid from a gas/liquid mixture, having a housing (12), an inlet (28), an outlet (30), a flow path (34) connecting the inlet (28) and the outlet (30), and a separating device (36), arranged in the flow path (34), for liquid separation, wherein a wall body (38) is attached to the inner side of a housing portion (44) adjoining the outlet (30), said wall body (38) surrounding an annular collar (46) projecting into the housing (21) from the outlet (30) and extending as far as a liquid outlet (32), wherein the wall body (38), together with a wall (48) of the housing (12), defines a flow channel (50) such that liquid collected at the outlet (30) can be discharged through the flow channel (50) via the liquid outlet (32).
B01D 45/08 - Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
The invention relates to a cooling assembly (10) for a drive assembly, which comprises an electrical machine (12), for a vehicle, for cooling the electrical machine (12), the cooling assembly (10) comprising a cooling channel (14), with an inlet (16) and an outlet (18), for conducting a cooling medium, the cooling channel (14) having a receiving region (19) for receiving the electrical machine (12), the cooling assembly (10) comprising an insert (20) having at least one insertion part (20) for generating turbulence in the cooling medium, the insert (20) being arranged in a space (22) surrounding the receiving region (19) for the electrical machine (12) within the cooling channel (14), and the insertion part (20) having a two-part design. The invention also relates to a drive assembly having a cooling assembly (10) of this kind and an electrical machine (12).
A liquid separator for separating liquid out of a gas/liquid mixture, including an inlet, an outlet, a flow path connecting the inlet to the outlet and at least one separating device arranged in the flow path, the liquid separator being designed and embodied with simple structure and a compact construction to enable reliable separation of liquids in such a way that the separating device has a fabric portion for liquid separation through which the flow path passes, the fabric portion being arranged at an angle of 1° to 15° relative to the main flow direction in the separating device.
B01D 46/42 - Auxiliary equipment or operation thereof
B01D 46/56 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
12.
Method for bending a plastic tube and device for carrying out the method
Method for bending a plastic pipe including arranging a bending portion of a plastic pipe in a heating zone of a heater and performing contactless local heating of the bending portion, wherein the heater is adapted to provide a first predetermined temperature difference between a neutral zone of the bending portion and a compression zone of the bending portion and a second predetermined temperature difference between the neutral zone and the compression zone of the bending area and an expansion zone of the bending area, introducing bending forces on holding regions arranged on the plastic pipe at a distance from the bending area and/or introducing bending forces on the bending area for deforming the plastic pipe into a deformation position and cooling the plastic pipe in the deformation position.
The invention relates to a liquid separator (10) for separating liquid out of a gas/liquid mixture, comprising an inlet (12), an outlet (14), a flow path (16) connecting the inlet (12) to the outlet (14) and a separating device (22) arranged in the flow path (16), said liquid separator being designed and embodied with simple structural means and a compact construction to enable reliable separation of liquids in such a way that the separating device (22) has a fabric portion (40) through which the flow path (16) passes for liquid separation, said fabric portion (40) being arranged at an angle of 1° to 15° relative to the main flow direction (42) in the separating device (22).
In order to enable efficient operation and reliable heat dissipation in a transmission, a pumping device (10) for lowering the internal pressure in a transmission (100) is equipped with a suction line (18), which leads from a suction point (20) on a connection side (14) to a discharge point (22) on a discharge side (16), a pump (24) for generating negative pressure at the suction point (20), a pump drive (26) for driving the pump (24), and an oil separator (28) connected upstream or downstream of the pump (24) in the suction line (18) that separates oil contained in the suction flow and returns it via a return line (30) to the connection side (14), and a check valve (34) connected downstream, preferably directly downstream, of the pump (24).
A transmission (100) with such a pumping device (10), a use of a pumping device (10) and a method for reducing power losses in a transmission (100) are disclosed.
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Insulation and barrier articles and materials of plastic or plastic composites; Finished or semi-finished goods of plastic or plastic composites; Seals, sealants and fillers of plastic or plastic composites; Beading, pipes, flexible hoses, profiles or connectors of plastic or plastic composites; Fittings of plastic or plastic composites for medical apparatus, instruments and articles. Building and construction materials and elements of plastic or plastic composites, in particular for use in windows, doors and facades; Beading, pipes, flexible hoses, profiles, connectors, insulating rods, insulating profiles, all being of plastic or plastic composites, in particular for use in windows, doors and facades.
16.
METHOD FOR BENDING A PLASTIC TUBE AND DEVICE FOR CARRYING OUT THE METHOD
The invention relates to a method for bending a plastic tube (1), having the steps: arranging a bending region (6) of a plastic tube (1) in a region (25) influenced by a heating device (20) and carrying out contactless local heating of the bending region (6), the heating device (6) generating a first predefinable temperature difference between a neutral zone (34, 35) of the bending region (6) and compression zone (32) of the bending region (6) and a second predefinable temperature difference between the neutral zone (34, 35) of the bending region (6) and an extension zone (33) of the bending region (6); applying bending forces to holding regions (16, 17) at a distance from the bending region (6) on the plastic tube (1) and/or applying bending forces to the bending region (6) to deform the plastic tube (1) into a deformation position; and cooling the plastic tube (1) in the deformation position.
BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT (Germany)
Inventor
Stroese, Joerg
Scheibe, Christian
Koehnlein, Tobias
Abstract
The aim of the invention is to enable an adequate crankcase negative pressure in an internal combustion engine, in all operating ranges to the extent possible and using simple design means by means of a suction device (10) for the crankcase ventilation of an internal combustion engine (200), which suction device is equipped with a housing (12), a controllable electric motor (14) and a compressor (16) for conveying crankcase gas, which compressor is driven by the electric motor (14), the compressor (16) having connection points (18, 20) for a crankcase ventilation line (102), such that the crankcase pressure of the internal combustion engine (200) can be controlled by controlling the electric motor (14). The invention further to a crankcase ventilation system and to an internal combustion engine.
A vacuum pump having a housing which limits a working space and having a rotor, rotatably mounted in the housing about a rotor axis, the rotor guides a vane being movably mounted in the radial direction, the vane has a transverse extent, and the vane divides the working space into a suction side having a suction inlet and a pressure side having a pressure outlet, the housing has at least one oil outlet, the oil outlet is closed by a relief valve, the relief valve assumes an open position, when a limit pressure lying above a nominal pressure is exceeded in the working space, and the transverse extent of the vane is large enough that when the vane passes the oil outlet, the oil outlet is closed by the vane, so that there is no fluid connection between the suction side and the pressure side over the oil outlet.
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
An adjustable vane pump, in particular an oil pressure pump, with a suction side and a pressure side, with a housing and a rotor supported in the housing so as to be rotatable about a rotor axis. At least one vane is supported for movement in a radial direction. The housing comprises a housing floor and a housing cover transversely to the rotor axis, and an adjustment cage is arranged between the housing floor and the housing cover.
F04C 14/18 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F01M 1/02 - Pressure lubrication using lubricating pumps
F04C 14/20 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the form of the inner or outer contour of the working chamber
F16H 57/04 - Features relating to lubrication or cooling
A vane for a vane cell vacuum pump. The vane can be rotated about an axis of rotation by a rotor in a pump chamber and guided in the longitudinal direction in the rotor, with an upper side and a lower side to abut against the bottom and the ceiling of the pump chamber, with a rear side opposite a front side to limit the pressure chambers, with at least one face to slidably abut against an inside wall of the pump chamber on the casing side. The vane comprises a base body of a first plastic material and a vane end molded of a second plastic material to the base body forming the face. The base body comprises a mounting section around which the vane end is formed. The mounting section comprises at least one recess transverse to the front side and/or the rear side.
F04C 2/348 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
F04C 25/02 - Adaptations for special use of pumps for elastic fluids for producing high vacuum
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 18/348 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the vanes positively engaging, with circumferential play, an outer rotatable member
A rotor for a vane cell pump—in particular, for a vacuum pump—with a base body that is made of plastic and can be driven by rotation, and that rotates about an axis of rotation during operation, wherein the base body comprises a guiding section for slidably receiving a pump vane and wherein the base body is flanked in the direction of the axis of rotation by a first bearing surface and a second bearing surface, wherein the second bearing surface comprises bearing sections that are at a distance from one another and that lie on a circular path that is arranged concentrically to the axis of rotation.
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 25/02 - Adaptations for special use of pumps for elastic fluids for producing high vacuum
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Mouldings of plastics or plastic composites as parts of
engines and motors; housings for engines and motors; sumps
being parts of vehicle gearboxes [other than land vehicle];
steam/oil separators; heat exchangers [parts of machines];
pumps [parts of engines or motors]; pumps; filters, fans,
jets, valves, pistons, the aforesaid goods for engines and
motors; parts and fittings, included in the class, for all
aforesaid goods. Mouldings of plastics or plastic composites as parts of
measuring and checking (supervision) apparatus and
instruments; mouldings of plastics or plastic composites as
parts of apparatus and instruments for conducting,
switching, converting, storing, controlling and checking
(supervision) electricity; mouldings of plastics or plastic
composites as parts of apparatus for the recording,
transmission and reproduction of sound and picture;
mouldings of plastics or plastic composites as parts of
solar modules. Mouldings of plastics or plastic composites for medical
apparatus, instruments and articles. Mouldings of plastics or plastic composites as parts of air
conditioning, ventilating, heating, lighting and waste gas
installations; parts and fittings, included in the class, of
air conditioning, ventilating, heating, lighting and waste
gas installations, in particular valves; solar thermal
collectors [heating]. Mouldings of plastics or plastic composites, included in
this class, as parts of vehicles for use on land and for
motors for vehicles for use on land; crankcases for land
vehicle components, other than for engines; sumps being
parts of land vehicle gearboxes. Flexible tubes of plastics; profiles of plastics or plastic
composites (not included in other classes); semi-finished
articles of plastics or plastic composites; filtering
materials [semi-processed foams or films of plastic];
insulators; heat protection tubes; insulation bars,
insulation profiles, the aforesaid goods being non-metallic
and being in particular for use in windows, doors and
facades. Mouldings of plastics or plastic composites for building
purposes [non-metallic building materials]; joists, planks,
ledges, pipes, profiles, couplings, the aforesaid goods
being non-metallic and being in particular for use in
windows, doors and facades. Contract manufacturing and toll manufacturing in the fields
of plastics technology, automotive industry, automotive
supply industry, medical technology and building industry;
plastic processing; plastic working. Engineering services, technical development and technical
consultation in the fields of plastics technology,
automotive industry, automotive supply industry, medical
technology and building industry.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Mouldings of plastics or plastic composites as parts of
engines and motors; housings for engines and motors; sumps
being parts of vehicle gearboxes [other than land vehicle];
steam/oil separators; heat exchangers [parts of machines];
pumps [parts of engines or motors]; pumps; filters, fans,
jets, valves, pistons, the aforesaid goods for engines and
motors; parts and fittings, included in the class, for all
aforesaid goods. Mouldings of plastics or plastic composites as parts of
measuring and checking (supervision) apparatus and
instruments; mouldings of plastics or plastic composites as
parts of apparatus and instruments for conducting,
switching, converting, storing, controlling and checking
(supervision) electricity; mouldings of plastics or plastic
composites as parts of apparatus for the recording,
transmission and reproduction of sound and picture;
mouldings of plastics or plastic composites as parts of
solar modules. Mouldings of plastics or plastic composites for medical
apparatus, instruments and articles. Mouldings of plastics or plastic composites as parts of air
conditioning, ventilating, heating, lighting and waste gas
installations; parts and fittings, included in the class, of
air conditioning, ventilating, heating, lighting and waste
gas installations, in particular valves; solar thermal
collectors [heating]. Mouldings of plastics or plastic composites, included in
this class, as parts of vehicles for use on land and for
motors for vehicles for use on land; crankcases for land
vehicle components, other than for engines; sumps being
parts of land vehicle gearboxes. Flexible tubes of plastics; profiles of plastics or plastic
composites (not included in other classes); semi-finished
articles of plastics or plastic composites; filtering
materials [semi-processed foams or films of plastic];
insulators; heat protection tubes; insulation bars,
insulation profiles, the aforesaid goods being non-metallic
and being in particular for use in windows, doors and
facades. Mouldings of plastics or plastic composites for building
purposes [non-metallic building materials]; joists, planks,
ledges, pipes, profiles, couplings, the aforesaid goods
being non-metallic and being in particular for use in
windows, doors and facades. Contract manufacturing and toll manufacturing in the fields
of plastics technology, automotive industry, automotive
supply industry, medical technology and building industry;
plastic processing; plastic working. Engineering services, technical development and technical
consultation in the fields of plastics technology,
automotive industry, automotive supply industry, medical
technology and building industry.
40 - Treatment of materials; recycling, air and water treatment,
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
42 - Scientific, technological and industrial services, research and design
Goods & Services
[ Contract manufacturing in the fields of plastics technology, automotive industry, automotive supply industry, medical technology and commercial and residential building industry; plastic processing; plastic working, namely, processing molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics or plastic composites for others ] [ Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites being structural parts and specially adapted for engines and motors, in particular housings for engines and motors, not for land vehicles, namely, machine housings, bearing housings, pump housings, valve housings, and oil sumps being parts of vehicle gearboxes other than for land vehicles; steam and oil separators; heat exchangers being parts of machines; pumps being parts of engines and motors; pumps as parts of machines, motors and engines; pumps for cooling engines; pumps for machines; rotary pumps; vacuum pumps; vacuum pumps being machines; oil pumps for land vehicles; oil pumps for use in motors and engines; pumps for heating and cooling systems, namely, pumps for cooling engines, pumps for machines for heating; oil filters, fluid filters, in particular air and gas filters for motors and engines, fans for motors and engines, valves as parts of machines, motors and engines, valves as machine components, valves for pumps, overpressure valves in the nature of pump control valves, thermostatic control valves for machines, temperature-regulated valves for machines, motors and engines, pressure relief valves being parts and specifically adapted for machines, pistons, the aforesaid goods for engines and motors; parts and fittings for all aforesaid goods ] [ Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites as structural parts and specially adapted for measuring and checking apparatus and instruments, in particular housings for printed circuit boards, electric switch housings, electrical connector housings, semiconductor chip housings, electric junction box housings, covers for electric outlets; molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics or plastic composites as structural parts and specially adapted for apparatus and instruments for conducting, switching, converting, storing, controlling and checking electricity, in particular housings for printed circuit boards, electric switch housings, electrical connector housings, semiconductor chip housings, electric junction box housings, covers for electric outlets; molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics or plastic composites as structural parts and specially adapted for apparatus for the recording, transmission and reproduction of sound and picture in particular disc storage containers, covers for electric outlets, holders for compact discs; molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics or plastic composites as structural parts and specially adapted for photovoltaic solar modules and solar modules for production of electricity, in particular holders for photovoltaic solar modules and holders for solar modules for production of electricity ] [ Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites, for medical apparatus, instruments and articles, in particular disposable syringes, containers for medical waste, blood containers for medical purposes sold empty, specimen cup holders and mounts for medical x-ray negatives, specially adapted for and being structural parts of medical apparatus, instruments and articles, in particular as parts of blood purification devices in the nature of filters for blood and blood components for medical purposes, dental drills, lithotripters, air filters for medical ventilators, blood filters, X-ray apparatus medical devices, namely, infusion pumps for delivering measured amounts of solutions into the bloodstream over time and vacuum pumps for medical purposes ] [ Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites, in particular water purification tanks, septic tanks, drainage water treatment tanks, waste water treatment tanks, waste water purification apparatus, installations and tanks, containers for medical fluids, hot water tanks being heating apparatus, fluid-bearing parts, in particular water and gas bearing parts, namely, flexible pipes being parts of basin plumbing installations, flexible pipes being parts of sink plumbing installations, flexible pipes being parts of shower plumbing installations, flexible pipes being parts of bath plumbing installations, pipes being parts of sanitary facilities, pipes for heating boilers, all aforesaid goods being structural parts of and specially adapted for air conditioning installations, ventilating installations in the nature of ventilating fans for commercial and industrial use, ventilating exhaust fans, heat sinks for use in heating, cooling and ventilating apparatus, heating installations, lighting installations and waste gas installations; parts and fittings of air conditioning, ventilating, heating, lighting and waste gas installations, in particular thermostatic valves, temperature-regulated valves, heat exchangers not being parts of machines; solar thermal collectors, namely, solar thermal modules for heating purposes ] Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites as structural parts and specially adapted for vehicles for use on land and as structural parts and specially adapted for motors for vehicles for use on land, in particular gas tanks for land vehicles, mobile storage tanks, trash containers adapted for use in vehicles, gear shift covers, transmission top covers for land vehicles, fuel tank caps for motor cars; crankcases for land vehicle components, other than for engines [ ; sumps being parts of land vehicle gearboxes ] [ Flexible tubes of plastics and plastic composites; profiles of plastics or plastic composites, namely, plastic and plastic composite material in the form of profiles, boards, sheets, blocks, rods, powder, and pellets for use in manufacturing; semi-finished plastics and plastic composites in the form of profiles, boards, sheets, blocks, rods, powder, and pellets for use in manufacturing; semi-processed foams and films of plastic in the nature of filtering materials for use in oil filters, medical filters, in particular blood filters and fluid filters, in particular air, water and gas filters; electric, thermal and acoustic insulators; [ heat protection tubes in the nature of rubber tubes and plastic tubes; ] electric, thermal and acoustic insulation bars, electric, thermal and acoustic insulation profiles, the aforesaid goods being non-metallic and being parts of windows, doors, and facades ] [ Molded parts, molded components and shaped parts, in particular extruded and injected parts, of plastics and plastic composites for building purposes in the nature of non-metallic building materials, in particular for ceiling suspensions comprising panels, ducts, not of metal for ventilating and air-conditioning installations, air conditioning ducts, ducts not for electrical circuitry, heating ducts, ventilating ducts and shutter systems primarily comprised of shutters; joists, not of metal, planks, ledges, in particular insulation ledges, pipes, in particular media distribution pipes in the nature of branching pipes, gutter pipes, drain pipes, water pipes, rigid pipes for construction purposes, profiles, in particular insulation profiles, couplings, in particular pipe couplings, insulation bars, insulation profiles; * heat protection tubes in the nature of rubber tubes and plastic tubes (not of metal); * all of the aforesaid goods being non-metallic and being parts of windows, doors, and facades ] [ Engineering services, technical development and technical consultation, namely, development of new technology for others in the fields of plastics technology, the automotive industry, the automotive supply industry, medical technology, and the building industry, and technical consultation related thereto ]
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Mouldings of plastics or plastic composites for engines and motors; housings for engines and motors; sumps being parts of vehicle gearboxes [other than land vehicle]; steam/oil separators; heat exchangers [parts of machines]; pumps [parts of engines or motors]; pumps; filters, fans, jets, valves, pistons, the aforesaid goods for engines and motors; parts and fittings for all aforesaid goods; Mouldings of plastics or plastic composites for measuring and checking (supervision) apparatus and instruments; mouldings of plastics or plastic composites for apparatus and instruments for conducting, switching, converting, storing, controlling and checking (supervision) electricity; mouldings of plastics or plastic composites for apparatus for the recording, transmission and reproduction of sound and picture; mouldings of plastics or plastic composites for solar modules; Mouldings of plastics or plastic composites for air conditioning, ventilating, heating, lighting and waste gas installations; parts and fittings of air conditioning, ventilating, heating, lighting and waste gas installations, in particular valves; solar thermal collectors [heating]; Mouldings of plastics or plastic composites for vehicles for use on land and for motors for vehicles for use on land; crankcases for land vehicle components, other than for engines; sumps being parts of land vehicle gearboxes; plastic in bars, blocks, pellets, rods, sheets, tubes or extruded form for general industrial or manufacturing use; semiprocessed plastics; semi-processed foams or films of plastic in the nature of filtering materials; electric, thermal and acoustic insulators; insulators for cables; insulators for electric mains; heat protection tubes; mouldings of plastics or plastic composites for medical apparatus, instruments and articles; Mouldings of plastics or plastic composites for building purposes [non-metallic building materials]; joists, planks, ledges, pipes, profiles, couplings, insulation bars, insulation profiles, the aforesaid goods being non-metallic and being in particular for use in windows, doors and facades (1) Contract manufacturing and toll manufacturing in the fields of plastics technology, automotive industry, automotive supply industry, medical technology and building industry; plastics processing; plastics working; Engineering services, technical development and technical consultation in the fields of plastics technology, automotive industry, automotive supply industry, medical technology and building industry
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Mouldings of plastics or plastic composites for engines and motors; housings for engines and motors; sumps being parts of vehicle gearboxes [other than land vehicle]; steam/oil separators; heat exchangers [parts of machines]; pumps [parts of engines or motors]; pumps; filters, fans, jets, valves, pistons, the aforesaid goods for engines and motors; parts and fittings; Mouldings of plastics or plastic composites for measuring and checking (supervision) apparatus and instruments; mouldings of plastics or plastic composites for apparatus and instruments for conducting, switching, converting, storing, controlling and checking (supervision) electricity; mouldings of plastics or plastic composites for apparatus for the recording, transmission and reproduction of sound and picture; mouldings of plastics or plastic composites for solar modules; Mouldings of plastics or plastic composites for air conditioning, ventilating, heating, lighting and waste gas installations; parts and fittings of air conditioning, ventilating, heating, lighting and waste gas installations, in particular valves; solar thermal collectors [heating]; Mouldings of plastics or plastic composites for vehicles for use on land and for motors for vehicles for use on land; crankcases for land vehicle components, other than for engines; sumps being parts of land vehicle gearboxes; Tubes or profiles of plastics or plastic composites; plastic in bars, blocks, pellets, rods, sheets, tubes or extruded form for general industrial or manufacturing use; semiprocessed plastics; filtering materials [semi-processed foams or films of plastic]; insulators; heat protection tubes; mouldings of plastics or plastic composites for medical apparatus, instruments and articles; Mouldings of plastics or plastic composites for building purposes [non-metallic building materials]; joists, planks, ledges, pipes, profiles, couplings, insulation bars, insulation profiles, the aforesaid goods being non-metallic and being in particular for use in windows, doors and facades (1) Contract manufacturing and toll manufacturing in the fields of plastics technology, automotive industry, automotive supply industry, medical technology and building industry; plastics processing; plastics working; Engineering services, technical development and technical consultation in the fields of plastics technology, automotive industry, automotive supply industry, medical technology and building industry
27.
Positive displacement pump having axial movement coupling and rotational decoupling
The invention relates to a positive displacement pump, including a pot-shaped housing, a rotor rotatably supported in the housing, and at least one blade movably guided in the rotor, the blade tip of which contacts the inner circumferential wall of the housing and divides the interior into chambers, wherein a locking mechanism that inhibits or brakes the movement of the blade in the rotor is provided.
F04C 11/00 - Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston typePumping installations
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
28.
Pump device with a vacuum pump and a lubrication pump
A pump device having a drive shaft which has a drive section that can be coupled with a drive system. The pump device includes a vacuum pump that can be driven by the drive shaft. The vacuum pump includes a rotor and at least one blade that can be moved in radial direction in the rotor and that divides pressure chambers. The pump device also includes a lubrication pump that can be driven by the drive shaft. The vacuum pump is arranged between the drive section and the lubrication pump. A locking device is provided between the rotor and the lubrication pump in which, when activated, the at least one blade remains in a radially internal position when the rotor is rotating.
F04C 28/06 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
F04C 11/00 - Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston typePumping installations
29.
Displacement pump having fluidly connected pressure chambers
A displacement pump with a pot-shaped housing, a rotor which is swivel-mounted about a rotation axis inside the housing, and two blades which are guided in a movable manner insider the rotor, wherein the pot-shaped housing includes an inner peripheral wall which has a sealing portion for tightly adjoining the rotor and a chamber portion for tightly adjoining the blade tips, as well as for dividing the internal space of the housing into chambers. The rotor has two blade receptacles for receiving and guiding the blades, wherein each internal radially extending blade tip restricts a pressure chamber in the respective blade receptacle. Both pressure chambers are fluid-connected to one another via a connection element, wherein the total volume of both pressure chambers and the connection element remains at the same level during a rotation of the rotor, at least while the blade tips are attached to the chamber portion.
F04C 18/00 - Rotary-piston pumps specially adapted for elastic fluids
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 14/18 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
The invention relates to a positive displacement pump, comprising a pot-shaped housing, a rotor rotatably supported in the housing, and at least one blade movably guided in the rotor, the blade tip of which contacts the inner circumferential wall of the housing and divides the interior into chambers, wherein a locking mechanism that inhibits or brakes the movement of the blade in the rotor is provided.
F04C 14/06 - Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
F04C 28/06 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
A vane pump includes at least one vane, a pump housing with a bottom and a lid, and a rotor rotatably mounted in the pump housing, with the at least one vane being slidingly mounted in a groove in the rotor and having at least one vane tip which protrudes from the outer peripheral surface of the rotor and rests upon the inner peripheral surface of the pump housing so that the vane defines with the bottom and the lid an intake chamber and a pressure chamber to respectively interact with a radially outer inlet opening and outlet opening in the bottom and/or in the lid, wherein the rotor is provided on the peripheral edge with a chamfer in facing relationship to the housing bottom and/or the housing lid having the inlet opening and/or outlet opening.
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
The invention relates to a vacuum pump, in particular a vane pump, having a pump housing in which an intake chamber is provided, and a pump housing opening which feeds into the intake chamber, wherein an intake check valve is arranged in the pump housing opening and communicates with the atmosphere or feeds into an external vacuum chamber, with the intake check valve being accommodated in a pot-shaped valve housing, and with the pot-shaped valve housing having a housing bottom and a housing jacket, wherein the housing bottom is connectable to the housing jacket and the housing bottom can be snapped onto the housing jacket.
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
F16K 15/14 - Check valves with flexible valve members
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 25/02 - Adaptations for special use of pumps for elastic fluids for producing high vacuum
F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
The invention relates to a vane pump comprising a pot-shaped housing, a rotor which is rotatably mounted in the housing, a plurality of vanes mounted within the rotor so as to be orthogonally displaceable in relation to the rotational axis, the distal tips of the vanes lying on an internal circumferential surface, which delimits a first working chamber, and thus dividing the first working chamber into a suction chamber and a pressure chamber. The vane pump further comprises a suction connection for the suction chamber and a pressure connection for a pressure chamber. A second working chamber adjoins to the first working chamber in the sense of rotation of the rotor such that the first working chamber is defined by the first suction chamber and a first pressure chamber, and the second working chamber is defined by a second suction chamber and the second pressure chamber which has the pressure connection. An overflow duct is provided between the first pressure chamber and the second suction chamber.
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 23/00 - Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluidsPumping installations specially adapted for elastic fluidsMulti-stage pumps specially adapted for elastic fluids
The invention relates to a vane pump comprising a pot-shaped housing, a rotor which is rotatably mounted in the housing, a plurality of vanes mounted in the rotor so as to be orthogonally displaceable in relation to the rotational axis, the distal tips of the vanes lying on an internal circumferential surface, which delimits a first working chamber, and thus dividing the first working chamber into a suction chamber and a pressure chamber. The vane pump further comprises a suction connection for the suction chamber and a pressure connection for the pressure chamber. The length of the suction chamber in a circumferential direction is smaller than the length of the pressure chamber in a circumferential direction.
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F01C 21/10 - Outer members for co-operation with rotary pistonsCasings
35.
Vacuum pump with connection nipple for connection between a rotor shaft and a drive
The invention relates to a vacuum pump comprising a cup-shaped housing, a rotor eccentrically mounted for rotation in the housing, and a housing cover closing the cup-shaped housing, wherein the rotor has a rotor shaft that passes through the cup-shaped housing and by which the rotor is driven, wherein the rotor shaft is provided with a bore for delivering a lubricant, and a connection nipple is seated in the free end section of the bore.
The invention relates to a vane pump having at least one vane, having a pump housing with a base and a cover, and having a rotor rotatably mounted therein, wherein the at least one vane is mounted displaceably in a groove in the rotor and has at least one vane tip which projects out of the outer peripheral surface of the rotor and which bears against the inner peripheral surface of the pump housing, as a result of which the vane, together with the base and the cover, defines a suction chamber and a pressure chamber which has an inlet opening and outlet opening situated in the base and/or in the cover in a radially outer position, wherein the rotor is provided, on the peripheral edge, with a chamfer which faces toward the base and/or cover which has the inlet opening and/or outlet opening.
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
The invention relates to a vacuum pump, in particular a vane pump, having a pump housing in which a suction chamber is provided, and having a pump housing aperture which opens into the suction chamber, wherein in the pump housing aperture there is arranged a suction check valve which opens into the atmosphere or into an external vacuum chamber, which suction check valve is accommodated in a pot-shaped valve housing, and the pot-shaped valve housing has a housing base and a housing shell, wherein the housing base can be connected to the housing shell and the housing base can be clipped onto the housing shell.
F16K 15/14 - Check valves with flexible valve members
F16K 27/00 - Construction of housingsUse of materials therefor
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
The invention relates to a vacuum pump, in particular a vane cell pump, having a housing in which a suction space is provided, and a housing passage opening into the suction space, wherein a suction non-return valve opening to the outside or into an external vacuum space is arranged in the housing passage, said valve being accommodated in a crucible-shaped housing and the crucible-shaped housing having a housing jacket, wherein the suction non-return valve can be latched in the pump housing passage.
F16L 37/127 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members using hooks, pawls, or other movable or insertable locking members using hooks hinged about an axis
The invention relates to a vane for a vane pump, in particular a vane vacuum pump, having a crucible-shaped housing and provided with a rotor mounted eccentrically and rotatably in the housing, wherein the vane is displaceably mounted perpendicular to the axis of rotation in the rotor and the free ends thereof are in contact with the interior circumferential surface of the housing, wherein the vane has a closed surface, at least in the sections protruding beyond the rotor, in the direction of the interior circumferential surface, and the surface is formed by an exterior wall, which is provided with a coating, wherein the coating is provided with perforations in the area located inside the rotor.
The invention relates to a heat exchanger (10), in particular for preheating combustion air in particular of hot water boilers, comprising a housing, which comprises a first inlet (16), a first outlet (18), a second inlet (20) and a second outlet (22), the housing having a base part (12) and a cover part (14), wherein the base part (12) and the cover part (14) enclose a hollow space, and a partition (34), which separates the hot air (28) from the cold air (32) and has an undulated cross-section, is inserted in the hollow space such that the partition (34), together with the base part (12), forms flow channels (36 or 38) for hot air or warm air and, together with the cover part, forms flow channels (36 or 38) for the cold air or hot air.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/02 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
F28F 13/08 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
The invention relates to a vane pump comprising a pump housing that has a sleeve-shaped housing body, a floor, and a cover, said floor and cover axially closing the housing body. The vane pump also has a rotor, which lies eccentrically in the housing body and which is rotatably mounted in the floor and the cover, and one or more vanes which are movably mounted in the rotor in an axial direction. Each vane has bearing journals on the axial end faces thereof, said bearing journals engaging into the floor and the cover.
F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
42.
Device for producing and providing a vacuum, and ventilation valve
The invention relates to a device for producing and providing a vacuum for a vacuum consumer, having a vacuum source, having a suction valve, having a non-return valve arranged between the vacuum consumer and the suction valve, and having a ventilation valve, the control inlet of which ventilation valve is connected to the suction port of the vacuum source, the output of which ventilation valve opens out between the control valve and the non-return valve, and the input of which ventilation valve is open to the environment.
F16K 17/06 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
B60T 17/02 - Arrangements of pumps or compressors, or control devices therefor
B60T 13/52 - Vacuum systems indirect, i.e. vacuum booster units
The invention relates to a vacuum pump having a crucible-shaped housing, a rotor rotatably and eccentrically mounted in the housing, at least one blade mounted in or on the rotor, and a housing cover closing the crucible-shaped housing, wherein the rotor has a rotor shaft that passes through the crucible-shaped housing and by which the rotor is driven, wherein the rotor shaft is sealed by means of a seal in the housing.
F04C 15/00 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups
F04C 27/00 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
The invention relates to a vacuum pump comprising a crucible-shaped housing, a rotor eccentrically mounted rotably in the housing, and a housing cover closing the crucible-shaped housing, wherein the rotor has a rotor shaft that passes through the crucible-shaped housing and by which the rotor is driven, wherein the rotor shaft is provided with a borehole for delivering a lubricant and a connection nipple is seated in the free end section of the borehole.
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 25/02 - Adaptations for special use of pumps for elastic fluids for producing high vacuum
The invention relates to a combined oil delivery and vacuum pump (10) comprising a pump case (12), a rotor (34) which is rotatably mounted in the pump case (12), and a vane (50, 52) which is displaceably mounted in the rotor (34) and the tips (56, 58) of which rest on the inner peripheral wall (60) of a pump compartment (62, 64) and subdivide the same into an intake compartment (26) and a pressure compartment (28), the vane (50, 52) extending at a right angle to the rotational axis (54) of the rotor (34). The pump further comprises an inlet (22) leading to the intake compartment (26) and an outlet (24) leading out of the pressure compartment (28), the inlet (22) and the outlet (24) being arranged in the inner peripheral wall (60) of the pump compartment (62, 64).
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
F04C 11/00 - Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston typePumping installations
Vacuum pump, in particular a vane cell pump, having a housing (10) in which a suction chamber (16) is provided, and a housing passage (20) opening into the suction chamber, wherein a suction non-return valve (24) opening to the outside or into an external vacuum chamber is arranged in the housing passage, said valve (24) being accommodated in a crucible-shaped housing (28), and the crucible-shaped housing (28) having a housing bottom (32) and a housing jacket (30), wherein the housing bottom is integral with the housing jacket.
The invention relates to a vacuum pump, in particular a vane cell pump, having a housing in which a suction space is provided, and a housing passage opening into the suction space, wherein a suction non-return valve opening to the outside or into an external vacuum space is arranged in the housing passage, said valve being accommodated in a crucible-shaped housing and the crucible-shaped housing having a housing jacket, wherein the suction non-return valve can be latched in the pump housing passage.
The invention relates to a vane for a vane pump, in particular a vane vacuum pump, having a crucible-shaped housing and provided with a rotor mounted eccentrically and rotatably in the housing, wherein the vane is displaceably mounted perpendicular to the axis of rotation in the rotor and the free ends thereof are in contact with the interior circumferential surface of the housing, wherein the vane has a closed surface, at least in the sections protruding beyond the rotor, in the direction of the interior circumferential surface, and the surface is formed by an exterior wall, which is provided with a coating, wherein the coating is provided with perforations in the area located inside the rotor.
F04C 18/344 - Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
49.
DEVICE FOR PRODUCING AND PROVIDING A VACUUM, AND VENTILATION VALVE
The invention relates to a device for producing and providing a vacuum for a vacuum consumer, having a vacuum source, having a suction valve, having a non-return valve arranged between the vacuum consumer and the suction valve, and having a ventilation valve, the control inlet of which ventilation valve is connected to the suction port of the vacuum source, the output of which ventilation valve opens out between the control valve and the non-return valve, and the input of which ventilation valve is open to the environment.
