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    • 2. 发明专利
    • ROTARY PISTON MACHINE
    • GB1370536A
    • 1974-10-16
    • GB619472
    • 1972-02-10
    • MUNZINGER F
    • F01C1/063F02B53/00F02G1/02F02G1/043F01C1/42
    • 1370536 Rotary positive displacement machines F MUNZINGER 10 Feb 1972 6194/72 Heading F1F A rotary piston machine, e.g. a hot gas engine, comprises annular cylinders 1 to 5 each containing a pair of annular segment pistons 7, 8 connected via hubs 9, 10 and coaxial shafts to crank mechanism in a transmission 14, so that as the pistons rotate they are accelerated and retarded in relation to one another to cause working spaces defined between them to expand and contract. The crank mechanism 17 to 20 is connected to a ring 16 the eccentricity of which is adjustable, e.g. by a servomotor-driven eccentric (31) Fig.2 (not shown) to vary the volumes of the working spaces. The crank pins 17 to 20 are angularly adjustable to vary the phase displacement. The drive take-off may be from shaft 12, or from transmission 14 via an adjustable pinion (44) Fig. 5 (not shown). As a hot gas engine operating with air, hydrogen or helium, the machine has cylinders 2 and 3 acting as compressors receiving pressurized gas via water-cooled heat exchanger 35 and delivering the gas via regenerator 41 and heat exchanger 36, where it is heated, to engine cylinders 4 and 5, from which exhaust gas passes via regenerator 41 to heat exchanger 35. Heat exchanger 36 is heated by air heated in a combustion chamber 37, Fig.3 (not shown). Cylinder 1 supplies air to chamber 37 and also may supply a cooling system. In Figs. 6 and 7 (not shown) phase shifting between the warm and cold sides of the engine is effected by angularly adjusting a planet gear assembly engaging flywheels connected to the shafts of the respective sides, the shafts rotating in opposite directions. In Fig.8 (not shown) gearing is provided to enable the warm and cold side shafts to rotate in the same direction. A heat pipe is provided in the warm side shaft for cooling the bearings.
    • 5. 发明专利
    • ARCUATELY OSCILLATING PISTON MACHINE
    • GB1454551A
    • 1976-11-03
    • GB5029673
    • 1973-10-30
    • MUNZINGER F
    • F01C9/00F16C3/30
    • 1454551 Rotary positive-displacement fluidmachines F MUNZINGER 30 Oct 1973 50296/73 Heading F1F [Also in Division F2] The subject-matter is similar to that of Specification 1430265 in which a piston or vane 1, 5, 6 of an oscillating-piston machine (e.g. motor or pump) is connected by crank linkage 5-9 to a fully rotating crank-shaft 8-10 so as to maintain a phase relationship between the oscillating piston 1, 5, 6 and the crank-shaft 8-10 in which a deadcentre position of the crank-shaft 8-10 corresponds with the mid-stroke position of the piston 1, 5, 6, the arrangement further comprising a remote mass 14 carried by two links 11, 12, articulated at 13 and to the piston and crank-shaft, and acting to readily overcome the crank-shaft dead-centre position. The mass 14 may be carried by an energy storing device such as a rubber mounting so as to release stored energy at the dead-centre position to additionally overcome the dead-centre position. The mass may be releasably attached to varying points on the linkage 11, 12 or the mass may be provided by a vessel containing liquid the quantity of which may be varied in accordance with the required crank-shaft speed and/or power from the machine.
    • 6. 发明专利
    • ARCUATELY OSCILLATING PISTON MACHINES
    • GB1430265A
    • 1976-03-31
    • GB1143773
    • 1973-03-09
    • MUNZINGER F
    • F01C9/00F16C3/30
    • 1430265 Linkwork F MUNZINGER 9 March 1973 11437/73 Heading F2K [Also in Division F1] The piston or vane 1 of an arcuately oscillating piston machine (e.g. motor or pump) is connected by crank linkage 6-15 to a fully rotating crank-shaft 5 so as to maintain a phase relationship between the oscillating piston 1 and the fully rotating crank-shaft 5 in which a deadcentre position of the crank-shaft 5 corresponds substantially with the mid-stroke position of the piston 1, the crank linkage arrangement readily overcoming crank-shaft dead-centre positions. As shown, a piston 1 oscillating in an arcuate cylinder 2 is fast with a rocking piston shaft 4 parallel to which is a fully rotating crank-shaft 5. A crank 14 of the piston shaft 4 is connected by a connecting rod 13 to a rocking lever or bellcrank 11 which is rockably mounted on a journal 10 and to which at 9 a further connecting rod 8 connects the rocking lever 11 to a crank 6 of the crank-shaft 5, the arrangement ensuring that the mid-stroke position of the piston 1 corresponds to a dead-centre position of crank-shaft 5. In Fig. 2 (not shown) the piston shaft and crank-shaft axes (4 1 , 5 1 ) are arranged closely parallel to each other with the connecting rods (13 1 , 8 1 ) connected to a common pivot (25) on the rocking lever (11 1 ). In Figs. 3 and 4 (not shown) the piston shaft and crankshaft axes (4 11 , 5 11 ) are again arranged closely parallel to each other, the piston crank (14 11 ) and crank-shaft crank (6 11 ) having slippers (33, 34) mutually slidably engaging in a common guide (35) mounted on rods (36, 37) reciprocally mounted in bearings (38, 39), the mid-stroke of the piston again corresponding to a dead-centre position of the crank-shaft.