首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 一般机器或发动机 / 旋转活塞式或摆动活塞式机器或发动机 / 两个或多个机器或发动机的组合装置,其各自为旋转活塞式或摆动活塞式(F01C13/00优先;两台或更多台泵的组合入F04;流体传动装置入F16H)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 JPS4963811A - JP7534573 1973-07-05 JPS4963811A 1974-06-20
22 RANKINE CYCLE DEVICE, EXPANSION SYSTEM, AND EXPANDER EP14782997.2 2014-03-27 EP2985427A1 2016-02-17 HIKICHI, Takumi; KIDO, Osao; OKAICHI, Atsuo; KOSUDA, Osamu

To improve the reliability of the Rankine cycle device using a sealed-type expansion machine, the Rankine cycle device 100 according to the present disclosure comprises a pump 1, a heater 2, an expansion machine 3, a radiator 5, and a cooling path 8. The expansion machine 3 comprises an expansion mechanism 11 for extracting a power from the working fluid, an electric power generator 12, a sealed container 10 containing the expansion mechanism 11 and the electric power generator 12, a first inlet 34a, a first outlet 35a, a second inlet 30a, and a second outlet 31 a. The radiator 5 is connected to the pump 1 with a flow path to cool the working fluid drained from the second outlet 31 a. The cooling path 8 which connects the first outlet 35a to the second outlet 30a has a cooler 4 to cool the working fluid drained from the first outlet 35a.

23 HYBRIDE SCHWENKKOLBENMASCHINE MIT EINEM VERBRENNUNGSMOTORTEIL UND EINEM ELEKTROMOTORISCHEN TEIL EP06829643.3 2006-12-15 EP1960635B8 2014-12-24 Hüttlin, Herbert
24 HYBRIDE SCHWENKKOLBENMASCHINE MIT EINEM VERBRENNUNGSMOTORTEIL UND EINEM ELEKTROMOTORISCHEN TEIL EP06829643.3 2006-12-15 EP1960635B1 2014-11-19 HÜTTLIN, Herbert
25 POSITIVE DISPLACEMENT WING MOTOR EP90902649.0 1990-02-07 EP0457796A1 1991-11-27 Roe, John Richard Neville; VAN DRENTHAM-SUSMAN, Hector Fillipus Alexander; DOUBENMIER, John Edward
Le moteur décrit, qui est conçu pour être utilisé dans des opérations de forage est constitué par un moteur à ailettes et comprend un carter généralement tubulaire (1, 2) et un rotor (4) monté en rotation dans le carter et espacé radialement de lui, de façon à définir une chambre (18) entre eux. Le carter (1, 2) est pourvu d'organes d'entrée et de sortie angulairement espacés (19, 20), permettant l'admission du fluide de travail pressurisé depuis un conduit d'entrée (19a) se trouvant dans le carter (1, 2) jusqu'à dans la chambre et l'émission de ce fluide depuis l'intérieur de la chambre, vers un conduit de sortie (20a) séparé du conduit d'entrée (18) par une paroi (21). Le carter (2) comporte une paroi s'étendant généralement radialement (3), qui s'étend essentiellement en contact avec le rotor (4) en une position angulaire située entre les organes de sortie et d'entrée (20, 19). Le rotor (4) comprend plusieurs ailettes angulairement espacées (15). La paroi s'étendant radialement (3) ou l'ailette (15) est déplaçable depuis une disposition saillante s'étendant généralement radialement en contact essentiellement étanche avec le rotor (4) ou le carter (1, 2), respectivement, vers une disposition généralement repliée, lorsque l'organe en question traverse l'autre organe, à savoir la paroi s'étendant radialement (3) ou l'ailette (15). Les ailettes (15) et les organes d'entrée et de sortie (19, 20) sont formés, conçus et disposés angulairement entre eux, de sorte qu'un courant de fluide pressurisé dans la chambre (18) agit contre un côté amont (15c) d'une première ailette (15') de façon à faire tourner le rotor, tout en permettant l'évacuation du fluide depuis son côté aval (15e), jusqu'à ce que l'ailette (15') traverse l'organe de sortie (20) et qu'une seconde ailette (15'') traverse l'organe d'entrée (19), le processus pouvant alors se répéter. La présente invention se rapporte également à des appareils de forage et de carottage équipés d'un moteur à ailettes de la présente invention.
26 Zwei-oder mehrstufige Drehkolbenmaschine EP83100640.8 1983-01-25 EP0085889A1 1983-08-17 Seidel, Günter, Ing. grad.

Um bei einer Drehkolbenmaschine mit mindestens einem Drehkolben und einem diesen antreibenden Getriebe, dessen Antriebswelle mit einem Antriebsmotor gekuppelt ist, eine optimale Anpassung wie bei Sondermaschinen hinsichtlich des Wirkungsgrades, des Ansaugvolumenstromes und weiterer Parameter ohne besonderen Bau- bzw. Fertigungsaufwand zu ermöglichen, wird erfindungsgemäß vorgeschlagen, eine achsparallel zur Drehkolbenachse verlaufende und mit der Antriebswelle (1) achsgleich verbundene Nebenwelle (4) vorzusehen, die an ihrem der Antriebswelle (1) entgegengesetzten freien Ende (5) zum Abgriff von Drehmomenten ausgebildet ist.

27 Expander for recovery of thermal energy from a fluid US14345639 2011-09-19 US09574446B2 2017-02-21 Giulio Contaldi
A bladed expander for recovery of thermal energy from a working fluid, comprising a stator provided with an inlet port and an outlet port for the working fluid, a rotor housed within the stator, and a plurality of blades set between the rotor and the stator so as to delimit between them a plurality of compartments with variable volume that increases between the inlet port and the outlet port. The stator and the rotor are subjected to a heat exchange with a hot fluid so as to carry out a transformation of expansion during which the working fluid receives thermal energy from outside.
28 Scroll-Type Fluid Machine US14652287 2013-12-10 US20150322947A1 2015-11-12 Kazuhiko TAKAI; Yasuomi MATSUMOTO
To provide a scroll-type fluid machine in which the influence on power recovery efficiency of a clearance in an expansion section is reduced. A scroll-type fluid machine (100) includes: a scroll unit (20) in which a fixed scroll (3) and an orbiting scroll (4) are disposed and an expansion section (1) and a compression section (2) are formed; and a support part (30) that supports the orbiting scroll (3) so as to be able to perform revolving motion, the compression section (2) being driven by power recovered in the expansion section (1). A minimum clearance between a wrap (3L) of the fixed scroll (3) and a wrap (4L) of the orbiting scroll (4) in the expansion section (1) is set to be less than a minimum clearance between the wrap (3L) of the fixed scroll (3) and the wrap (4L) of the orbiting scroll (4) in the compression section (2).
29 Oscillating Piston Engine US12139879 2008-06-16 US20080245345A1 2008-10-09 Herbert Huettlin
An oscillating piston engine comprises an internal combustion engine part having a housing part in which there are arranged a first and at least a second piston which can jointly revolve in the housing part about an axis of rotation fixed in relation to the housing and which, when revolving about the axis of rotation, perform reciprocating oscillating movements in opposition to one another about an axis of oscillation extending perpendicularly to the axis of rotation. The first piston has a first end face and the at least second piston has a second end face facing the first end face, the end faces delimiting a working chamber in the direction of oscillation of the pistons. The internal combustion engine part is adjoined in the direction of the axis of rotation by an electromotive part having at least one rotor which is arranged concentrically with the axis of rotation and which is arranged in a housing part adjoining the housing part of the internal combustion engine part.
30 Drilling rig having a compact compressor/pump assembly US10259308 2002-09-30 US20040060717A1 2004-04-01 Jarmo Leppanen
A mobile drilling rig includes a platform mounted on drivable ground supports. Drilling equipment is disposed on the platform and is operated by a power system that includes hydraulic pumps, a screw type air compressor, and a motor for driving the pumps and the compressor. A gearbox is common to the hydraulic pumps and the air compressor and includes an intermeshing gear arrangement for transmitting an inputted power from the motor to the pumps and the compressor. Compressed air from the compressor travels to an air reservoir in which compressor oil is separated from the air. The compressor oil is conducted to an oil inlet of the gearbox and is circulated through the gearbox to an oil outlet of the gearbox which communicates with an air inlet of the compressor.
31 Internal combustion rotary power plant system US368393 1982-04-14 US4444165A 1984-04-24 Ching-Ho Tseng
An internal combustion power plant system provides a rotary engine and a rotary fuel/air mixture compressor for the rotary engine on a common driveshaft, coaxially mounting each end and supported between them by a gearbox which synchronizes operation of various ignition and valve and abutment components of the system; compressed fuel/air mixture is supplied to and ignited in a valve-isolated manifold chamber in the rotary engine in successive charges following which each ignited charge is valved radially into one of plural expanding chambers defined by the rotary engine rotor and abutment mechanism, where it urges rotation of the rotor and then exhausts radially; in preferred embodiment of the exhaust actuates a parallel fuel-feed which booster pumps fuel/air mixture into the manifold chamber; detail improvements disclosed include designs of runners, abutments, valving and rotary compressor mechanism.
32 Internal combustion rotary power plant system US368392 1982-04-14 US4424779A 1984-01-10 Ching-Ho Tseng
An internal combustion power plant system provides a rotary engine and a rotary fuel/air mixture compressor for the rotary engine on a common driveshaft, coaxially mounting each end and supported between them by a gearbox which synchronizes operation of various ignition and valve and abutment components of the system; compressed fuel/air mixture is supplied to and ignited in a valve-isolated manifold chamber in the rotary engine in successive charges following which each ignited charge is valved radially into one of plural expanding chambers defined by the rotary engine rotor and abutment mechanism, where it urges rotation of the rotor and then exhausts radially; in preferred embodiment the exhaust actuates a parallel fuel-feed which booster pumps fuel/air mixture into the manifold chamber; detail improvements disclosed include designs of runners, abutments, valving and rotary compressor mechanism.
33 Rotary machine with counterweights for interfitted vanes US588890 1975-06-20 US4025246A 1977-05-24 Michel Normandin
The rotary machine comprises: a stationary housing having an interior profile defining a monolobic configuration; a rotary cylindrical body arranged eccentrically in the housing and including a series of arc-shaped segments mounted in circular alignment in the housing and spaced to define therebetween a series of radial slots; interfitted double vanes slidably received in the slots; and counterweight means mounted in the body and disposed adjacent each blade portion of the double vanes; during rotation of the body, the counterweight means at one end of one double vane gradually opposes the movement of the said one double vane while, simultaneously, at the opposite end of the same double vane, the counterweight means are gradually removed from this opposite end of the blade portion whereby the centrifugal forces acting on the double vanes are balanced and vane pressure on the housing is minimized. The disclosure also describes the rotary machine incorporated in a motor, pump, transmission, differential and brake.
34 Rotary fluid displacement apparatus with orbiting toothed ring member US526829 1974-11-25 US3944378A 1976-03-16 Hugh L. McDermott
A casing, formed to provide fluid inlet and outlet openings and a stationary internal gear intermediate the openings, the casing journaling a rotary shaft coaxial with the internal gear. Primary and secondary rotors are fixed on the shaft in axially spaced relationship, the primary rotor having fluid passages communicating with one of the openings. A fluid transfer element is fixed on the shaft between the secondary rotor and an end of the casing, and defines a fluid passage communicating with the other casing opening. The primary rotor includes a rotary internal gear disposed near the stationary internal gear. The secondary rotor has a plurality of external tooth elements, and a cooperating ring is eccentrically mounted thereon, the ring having internal tooth elements one more in number than those of the secondary rotor. The tooth elements cooperate to define inner and outer walls of successively expanding and contracting fluid chambers. An annular member is concentrically journaled on the ring and has a pair of gears thereon which mesh with the teeth of the internal gears. A pair of valve elements are disposed between opposite ends of the ring and the primary rotor and transfer element, cooperating with these to deliver fluid from one of the casing openings to the expanding chambers and from the contracting chambers to the other casing opening.
35 Rotary engine assembly US553329 1975-02-26 US3941526A 1976-03-02 Leonardas Kutkus
A rotary combustion engine having a completely die cast aluminum housing assembly wherein one of two end housings is rigidly secured and sealed to one open end of an outer barrel housing in which either one rotor housing or two or more rotor housings separated by an intermediate housing are radially confined. The other end housing is secured and sealed to the other open end of the outer housing to clamp the radially confined housing or housings with a predetermined load within the tolerance stack-up of the clamped parts. With this arrangement the outer housing grows with the clamped parts in the axial direction as a result of heat expansion during engine operation to prevent an excessive change in the clamp load while good sealing is maintained.
36 Thrust bearing arrangement for a rotary piston internal combustion engine having a vertical crankshaft US444051 1974-02-20 US3938477A 1976-02-17 George E. Miller; Michael J. Griffith; Russell J. Van Rens
Disclosed herein is a rotary internal combustion engine comprising housing means defining, in series, first, second, third and fourth trochoid shaped rotor cavities in aligned relation to each other, a rotatably mounted crankshaft including, in series, first, second, third and fourth eccentric portions respectively extending through the first, second, third and fourth cavities, and with the first and fourth crankshaft eccentric portions aligned with respect to each other and with the second and third crankshaft eccentric portions aligned with respect to each other at an angular spacing of 180.degree. from the first and fourth crankshaft eccentric portions, together with first, second, third and fourth rotors respectively rotatably mounted on the first, second, third and fourth crankshaft portions and respectively rotatable in the first, second, third and fourth cavities so as to respectively provide first, second, third and fourth rotating chambers in which combustion takes place, gear means on the housing means and on the rotors for effecting relative rotation between the rotors and the crankshaft and between the crankshaft and the housing means in response to combustion in the chambers, and ignition means for simultaneously initiating combustion in the first and fourth chambers and for simultaneously initiating combustion in the second and third chambers after 180.degree. of crankshaft rotation subsequent to initiation of combustion in the first and fourth chambers.Also disclosed herein is a rotary internal combustion engine comprising a lower housing assembly including housing means defining first and second trochoid shaped rotor cavities, a lower crankshaft portion rotatably and axially supported by the lower housing assembly, an upper housing assembly located above the lower housing assembly and including housing means defining third and fourth trochoid shaped rotor cavities, and an upper crankshaft portion solely supported for rotation in axial alignment with the lower crankshaft portion by the upper housing assembly, coupling means for connecting the upper and lower crankshaft portions so as to transmit axial and rotary loading from the upper crankshaft portion to the lower crankshaft portion, and means securing together the first and second housing assemblies with the coupling means connecting the upper and lower crankshaft portions.Also disclosed herein is a crankshaft for a multi-rotor rotary internal combustion engine and including, in series, first, second, third and fourth cylindrically shaped eccentric portions with the first and fourth eccentric portions being in alignment with each other and with the second and third eccentric portions being in alignment with each other and offset from the first and fourth eccentric portions by 180.degree..
37 Rotary combustion engine US49787074 1974-08-16 US3903847A 1975-09-09 OLENZEK RICHARD T; PETRAK HERMAN H; HOFFMAN CARL S; LOUZECKY PAUL J
A rotary combustion engine having a split carrier with or without an integral stationary phasing gear wherein the carrier halves with bearing halves mounted thereon are bolted together about an intermediate main journal on the crankshaft and the assembly is then insertable in an opening in an intermediate wall in the engine housing. The assembled carrier is held against the wall of this opening to receive the combustion gas pressure force by spring loaded dowels that permit slight angular movement of the split carrier to dampen gear tooth shock or carrier motion.
38 Rotary engine with cushioning device for the partition US34705573 1973-04-02 US3810724A 1974-05-14 LUUKKONEN P
A rotary engine is provided with a device for cushioning the blows of a radially movable chamber partition against the rotor of the engine. The device includes a piston that enters a fluid filled compartment as the partition moves radially inwardly, the compartment having a restricted exit for the fluid.
39 Rotary fluid pressure motors US65761957 1957-05-07 US2843090A 1958-07-15 ROSS WALKER DEREK WILLIAM
40 RANKINE CYCLE DEVICE, EXPANSION SYSTEM, AND EXPANDER EP14782997 2014-03-27 EP2985427A4 2016-03-30 HIKICHI TAKUMI; KIDO OSAO; OKAICHI ATSUO; KOSUDA OSAMU
To improve the reliability of the Rankine cycle device using a sealed-type expansion machine, the Rankine cycle device 100 according to the present disclosure comprises a pump 1, a heater 2, an expansion machine 3, a radiator 5, and a cooling path 8. The expansion machine 3 comprises an expansion mechanism 11 for extracting a power from the working fluid, an electric power generator 12, a sealed container 10 containing the expansion mechanism 11 and the electric power generator 12, a first inlet 34a, a first outlet 35a, a second inlet 30a, and a second outlet 31 a. The radiator 5 is connected to the pump 1 with a flow path to cool the working fluid drained from the second outlet 31 a. The cooling path 8 which connects the first outlet 35a to the second outlet 30a has a cooler 4 to cool the working fluid drained from the first outlet 35a.
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