Abstract: A roof tile that has a top upper rectangular flat member and a wedged honeycomb frame integrally built on its underside. Grooves are formed on the underside of the top rectangular member and substantially adjacent to the lateral sides of the top rectangular flat member. The front and rear wall of the wedged from structure extend diagonally downwardly from the underside of the top member and towards the front of the tile. A cooperating gutter member is positioned below the interface of horizontally abutting tiles to collect the water that goes through the interface opening and to discharge it over the vertically abutting roof tile in front.

Abstract: A pair of angularly related interconnected steel trim elements having a mitre joint therebetween have a continuous layer of plastic material bonded upon one side of the trim elements. A corner connector reinforcement sheet of plastic material is positioned upon the plastic layer, spans the mitre joint and adjacent portions of the trim elements. A layer of adhesive upon one side of the connector sheet is in surface engagement with the plastic layer providing a rigid connection therebetween. The method of making a window frame trim assembly comprises bonding a layer of plastic material upon one side of a metallic strip, rolling its opposed longitudinal edges into transverse C-shape defining an elongated channel, cutting a series of spaced notches transversly of the channel through one edge and across to the other edge, defining a series of interconnected trim elements and successively bending adjacent trim elements into engagement closing the notches to form a series of spaced mitre joints.

Abstract: A brick tie unit comprises a base plate attached to a drywall construction with a plurality of brick ties slideably engaged thereon. The ties are sized to engage the mortar between successive brick layers in a brick veneer. The structure provides a means for frictionally engaging said brick ties to said base plate to prevent longitudinal movement thereof or to selectively release said brick ties to permit movement thereof to a location adjacent the surface of a brick layer to which the tie is attached using wet mortar and successive layers of bricks.

Abstract: A timber beam is formed by butt-joining timber lengths (19) using a pair of joining plates (12) each of which extends around three sides of the abutted timber lengths. Each joining plate has a base section (14) and two side sections (16), at least the side sections each having a plurality of projections (17) extending therefrom. The base section has either additional projections (17) or holes (25) through which fasteners (20) engage to secure the base section to co-planar surfaces of the abutting timber lengths (19). The joining plate is formed with the base and side sections (14,16) co-planar or with the side sections (16) extending at an angle to the base section (14). A press plate (21) forces the base section (14) against the co-planar surfaces of the abutting timber lengths with any projections (17) extending therefrom embedded in the timber.

Abstract: An improved roof insulation structure and method of making the structure for greatly increasing the insulation quality of a metal building roof. The structure includes a self-supporting low to medium density thermal insulation blanket having elongated lines of weakness in the top thereof. The blanket spans the width between a pair of adjacent and parallel roof purlins with one end of the blanket folded up one side of the purlin, folded across the top of the purlin and folded down the opposite side of the purlin, thereby enclosing the top and opposite sides of the purlin. The blanket provides means for receiving a thick blanket of low density thermal insulation inside thereof and between the purlins for increasing the insulation "R" factor of the insulated roof.

Abstract: The device comprises an indexed conveyor wheel having a cylindrical surface with pockets, and a pair of photocell type transducers, one preceding the other in the direction of rotation of wheel, the first located in alignment with a station at which each pocket pauses as the wheel is indexed; one such transducer verifies the correct position of the outer wrapping in relation to the ends of the pack, whilst the other verifies correct position of the wrapping in relation to the sides. A knock-out interlocked to the transducers enables automatic rejection of those packs exhibiting defects in positioning of the outer wrapping.

Abstract: To fill a container and produce and package portions of spreadable food products in multiple layers, such as differing types of processed cheeses, an apparatus is provided which has means for metering the spreadable food products, compartments for the separate and alternate shaping of layers of differing products and means for ejecting and guiding the layers into a container. Units are also provided for preparing the container upstream of the filling apparatus and for applying a tear strip to the container, and units are provided for applying lids and for sealing the filled container downstream of the filling apparatus.

Abstract: An inlet applying roller and an outlet applying roller are elastically urged to project, at rest, from a casing which may be fixed to a sealing machine. The inlet applying roller is rotatably supported by support arms, which are movable along path defined by shaped windows engaged with a fixed pivot, and the outlet applying roller is rotatably supported by lever arms rotatable about a fixed fulcrum. Said support arms for the inlet and outlet rollers are kinematically connected to the support lever arms of the outlet roller so that the withdrawal movementof the inlet roller is accompanied by a simultaneous withdrawal movement of the outlet roller and the successive coming-out movement of the inlet roller is made dependent on a simultaneous coming-out movement of the outlet roller. A cutting blade is arranged between said rollers to cut the tape between subsequent cartons.

Abstract: A disk-shaped fastener for engaging the neck of a plastic grocery sack firmly and dependably to hold the sack in a closed condition, and which may easily be applied to the neck of the sack and easily removed therefrom; and a simple applicator for the fastener for use at the check-out stand of a supermarket for quickly and conveniently sliding the fastener over the handle portion of the plastic grocery sack into its fastening position.

Abstract: An apparatus for folding the top closures of tubular containers of square to rectangular cross section having a bottom into the form of a gabled roof. The top closure comprises first and second pairs of opposed quadrilateral panels, and each of the first panels has fold lines. The apparatus comprises first and second folding members provided at an intermediate portion of a path of transport of the container by a conveyor, between a filling device and a top closure sealing device along the path. The first folding member inwardly folds the first pair of panels between the second pair while the container is being transported by the conveyor, whereupon the second folding member operates to inwardly fold the second pair of panels over the first pair already folded by the first folding member. The top closure is foldable into the gabled form reliably and can therefore be subsequently sealed free of any trouble.

Abstract: The package to be wrapped is moved during a first step towards a foil section which is extended under tension transversely relative to the direction of movement of the package. During a further course of movement of the package the aforementioned foil section is applied to three sides around the package in a substantially U-shape. Subsequently, a loop is formed from the web-like foil by entraining means which act on the web-like foil. The two runs of the loop are releasably held at their ends by related holding means. These two loop runs of the foil are separated from each other using a cutting knife. The foil section thus produced, which runs along the rear side of the package, has a length which is greater than the height of the package. An end section of this foil section of greater length and which protrudes past the package is now displaced towards and against the underside of the package.

Abstract: A method and apparatus is provided for severing packaging material which extends between successive wrapped loads during a continuous wrapping process. Wrapped loads are conveyed along a load path in a conveying direction. A severing bar which extends lateral to the conveying direction includes a heating element which is connected to a power source by an electrical conductor. A sprocket and chain drive is used to transport the severing bar along a closed path having first and second segments. The first segments generally extends lateral to the extent of the severing bar and has a component in the conveying direction. During the first segment of transport, severing bar is transported across the load path between and along with a first pair of successive loads. The second segment of the closed path generally extends lateral to the extent of the severing bar as a component in the conveying direction.

Abstract: There is described a method for treating glass to prevent sweating thereof, forming a container the opening of which should be sealingly closed by a lid fitted at least in that area thereof contacting the glass, with a layer from a polymer able to insure said lid adhering to said glass, for insuring preserving the product contained in said container, which method comprises laying at least over that container area bounding the opening thereof and contacting said lid, a continuous layer from ceramic enamel, and a container treated according to said method.

Abstract: An automatic packaging machine transports an object over a path having a freedom for both horizontal and vertical movement. Horizontal rails support a pair of guide blocks positioned to slide over the rails. Each of the guide blocks has a pair of spaced parallel slots with a T-shaped cross-section confronting individually associated one of the rails. A replaceable wear resistant track is slidably captured within each of the T-shaped slots, to slide over an individually associated one of the rails. A vertical support bar interconnects the second guide blocks. An upper and a lower U-shaped block is attached to the vertical support bar at vertically spaced locations. A keeper is secured over the open space of each of the U-shaped blocks. A block of wear resistant material is positioned in a recess in each of four interior surfaces of the U-shaped block and keeper, a slidable vertical bar being captured and sliding within the embrace of the U-shaped blocks.

Abstract: An apparatus for heat shrinking a heat-shrinkable plastic film wrapping a package includes a conveyor for conveying the package, a steam chamber arranged to cover the package on the conveyor at least from above, and a steam jetting pipe provided inside the steam chamber at an upper portion thereof for filling the steam chamber with steam. The package is conveyed to the location of the steam chamber by the conveyor and is introduced into the steam chamber where the plastic film wrapping the package is shrunk by heat given off by the steam.

Abstract: A high-speed packing machine includes a magazine holding a plurality of flat case-forming sheets having a plurality of folding lines. These sheets are formed into U-shaped cases one after another and the cases are transported by a case conveyor. The articles to be packed are supplied by an article conveyor extending along the case conveyor. A dead plate extends from the article conveyor for receiving the articles from the article conveyor. A plurality of flight bars are provided above the dead plate for receiving the articles from the dead plate. The flight bars are movable synchronously with the article conveyor. A plurality of pushers are movable along guide rails extending below the dead plate for supplying the articles from the flight bars to the U-shaped cases on the case conveyor traveling synchronously with the article conveyor. The pushers are movable along a path extending at an angle to the conveyors.

Abstract: A power grass mower (1; 100; 200) comprising a grass cutter (6) disposed under a mower body (2), a cutter housing (7; 107), a travelling mechanism (3, 4; 203, 204, 201) adapted to have the mower (1; 100; 200) travel, a power source (5) mounted on the mower body (2) to drive the cutter (6) and the travelling mechanism (3, 4; 203, 204, 201), and a handle member (14) connected to the mower body (2). The power grass mower (1; 100; 200) further comprises a handle position setting mechanism (39) for interconnecting a lower end part (14c) of the handle member (14) with the mower body (2), such that the handle member (14) is selectively turningly movable in the plan view thereof, relative to the mower body (2), substantially about the lower end part (14c) thereof, and for locking to set the handle member (14) at a voluntarily selected turning position thereof.

Abstract: A rotary cutter head for use with a rotating filament trimmer in which a reel for winding cords or filaments is held between a housing covering a lower portion thereof and a retainer or hub fixed on the driven rotating shaft of the trimmer unit and is rotatably disposed within the housing. Within the bore of the reel, an axially movable slider is normally biased toward the retainer by the elastic force of a spring so that meshing engagement occurs between a peripheral array of axially projecting tongues formed on one end of the slider and a plurality of radial teeth-like ribs formed on the inner side of the retainer and establishes a driving connection to rotate the reels.

Abstract: A mower includes a cylindrical cutting unit mounted for rotation about a substantially horizontal axis and an air pump for establishing a cushion of pressurized air for supporting the mower above a ground datum. A hood separates the cushion of air from the cylindrical cutting unit and from a grass collector.

Abstract: A harvester includes a mobile vehicle with a forward vertically adjustable header that includes a mechanism for stripping grain from a standing crop as the machine advances while leaving the stem of the crop attached to the soil. The stripping mechanism including a pair of axially transverse vertically offset brush-type rotors having randomly spaced radial bristles, the upper rotor being disposed slightly forwardly of the lower and being driven so that its lower surface moves rearwardly in close proximity to the rearwardly moving upper surface of the lower roller that is driven in the opposite direction from the first rotor. The grain heads on most of the standing crop is disposed between the axes of the rotors, and the grain is stripped as the heads move into the bite between the rotors.

Abstract: The four-wheel lawn tractor has a rear mounted detachable grass catcher bag to collect the grass clippings conveyed by a discharge conduit emerging and extending upwardly from the worm type mower housing. The discharge conduit is left open at the bottom side whereby its length, slope and turn and also the blower capacity are designed according to flow codes that will permit grass clippings to be conveyed uninterruptedly and turbulence-free through to the outlet end of the discharge conduit. The outlet end of the discharge conduit is disposed below a swivel shaft of a catcher hood covering the top of a catcher bag in its horizontal swivel position. If the catcher bag is removed, the catcher hood may be swung in a vertical hanging position transverse to the outlet end of the discharge conduit permitting a mulching operation of the lawn tractor in which the clippings drop down on the lawn surface.

Abstract: The invention deals with a stiffener assembly for an engine crankshaft to protect the crankshaft against radial bending.

Abstract: Deflector means for a generally circular cutter blade such as for the cutting of weeds, brush, or the like, which is mounted upon an associated power tool and power-driven thereby for rapidly revolving rotational movement, and having peripherally-spaced cutter teeth. The deflector means are provided rearwardly of the cutter edge of each tooth, and extend outwardly therealong as far as the most outermost portion of the cutter teeth, and extend rearwardly with respect to the cutter edge a significant distance sufficient that upon an engagement of a rigid object by the revolving cutter blade, the rigid object will be relatively deflected outwardly by the deflector means, and thus preventing engagement of the cutter tooth and the rigid object which would nick or otherwise damage the cutter tooth and/or its cutter edge, or which would cause other harm or accident.

Abstract: Guard structure for the forward portion of a rotary cutter including a front sill with a formed angle section that is permanently attached to the cutter to provide both protection from the rotary blade and structure for hanging chain links across the width of the front opening to restrict material from being thrown from the front of the cutter. In addition, the angle section strengthens the forward portion of the cutter.

Abstract: An apparatus selectively operable either to invert and laterally displace the windrow from its original position or merely to laterally displace the windrow without effecting an inversion thereof is disclosed wherein a first discharge chute can be utilized to effect an inversion of the windrow while a second discharge chute can be utilized for merely shifting the windrow without inversion. The discharge chute is positioned laterally of and adjacent the discharge end of a cross conveyor conveying an elevated windrow of crop material laterally of its original path of repose upon the ground. The first discharge chute redirects the flow of crop material forwardly and over a discharge edge whereupon the forward motion of the apparatus will effect an inversion of the windrow into a second path of repose laterally spaced from its original path.

Abstract: An automatic splicer for spun yarn, including open end spun yarn. Opposite yarn ends for splicing are inserted in opposed yarn clamping devices, adjacent yarn loop pulling devices, in a splicing slot of a splicing chamber, adjacent mechanical combing devices and in yarn severing devices. Excess yarn is cut from the yarn ends by the yarn severing devices at a predetermined distance from the splicing slot and the yarn loop pulling devices are advanced to pull the ends of the yarns to the combing devices at which air is applied to the yarn ends to direct the yarn ends to the combing devices. The yarn loop pulling devices are then partially retracted to feed the yarn ends into the combing devices at a controlled rate of feed for combing the yarn ends progressively from their ends to a length corresponding approximately to the length of the subsequent splice.

Abstract: A clamp is disclosed to be mounted on a yarn spinning machine and, if a roving of the yarn should break, serves to clamp the roving preventing it from further unravelling. The clamp comprises a housing body including a member for defining a passage guide for the roving and a blocking element mounted by the housing body to be moved by a biasing spring from a detained position to a roving clamping position. A sensor is provided to sense the breakage of the roving for actuating an electromagnet for releasing a lever that normally engages and holds the blocking member in its retained position, whereby the blocking element is moved by the spring to it's clamping position to thereby retain and clamp the roving against the member. A guide channel is attached to the housing body and further supports a fastening mechanism for mounting the clamp to the spinning machine.

Abstract: The process for operation of a spinning or twisting machine calls for a plurality of working units which are concentrated in groups with at least one motor and tangential belt. The spinning or twisting machine has a different total power need based on different total numbers of working units and/or use of working units with different individual power needs. Independently of the total power need of the spinning or twisting machine, all the motors have the same dimensions. The number of motors are selected so that the sum of the nominal power output of the motors at least approximately corresponds to the total power need of the spinning or twisting machine. Each of the motors are associated with a number of the working units such that the sum of the individual power need of the working units corresponds at least approximately to the nominal power of the motor.

Abstract: An open type metal cord has a plurality of cord units each constituted by at least one preformed metal wire member. The wire members within a given cord unit have the same preforming ratio but have a different ratio from that of the wire members within another cord unit. A difference between the largest preforming ratio and the smallest preforming ratio in cord units falls within the range of 0.20 to 0.40. In this case, the maximum preforming ratio possible for the wire members is 1.65 and the minimum preforming ratio possible for the wire members is 1.05. A total number of wire members constituting a metal cord according to the present invention is 3 to 5.

Abstract: A friction spinning device includes two drums being driven in the same direction and defining a wedge-shaped gap therebetween having a spinning region. A yarn draw-off device draws off yarn produced in the wedge-shaped gap in a given yarn draw-off direction. At least one of the drums is perforated and a suction device is disposed in the at least one drum and directed against the wedge-shaped gap. A fiber supply device has a fiber guide channel disposed at an angle relative to the given yarn draw-off direction. The fiber guide channel has substantially parallel side wall sections being mutually spaced apart by a given distance and the fiber guide channel has a slit-like fiber dispersion opening disposed in the wedge-shaped gap being delimited by the side wall sections and having a width substantially equal to the given distance. The fiber guide channel has a pipe-like enlargement at an end of the fiber dispersion opening being wider than the fiber dispersion opening.

Abstract: A timing device to automatically timing the turbine engine cool-down period for a turbine engine helicopter. The electronic timer is activated when the micro-switch on the engine throttle cable is closed, as the pilot twists the throttle control to the ground-idle position. The timer illuminates a yellow caution light on the helicopter instrument panel to indicate to the pilot that the cooling cycle is in progress. The timer is preset to the specified time limits required by the turbine engine manufacturer for the helicopter. At the end of the cool-down period, the timer deactivates the caution light on the helicopter instrument panel and indicates to the pilot that the cooling cycle is complete and the turbine engine can be shut down.

Abstract: A missile bulkhead rupture disc assembly for disposition between adjacent solid propellant stages which are ignited in sequential order has a central aperture which receives an igniter for detonating the first stage of propellant. In preferred forms, the rupture disc comprises a pre-bulged frangible element having a first burst pattern with a circular line of weakness circumscribing a central portion of the element surrounding the igniter, and the element also has a second burst pattern comprising a plurality of lines of weakness which extend in a radial direction outwardly from the circular line of weakness of the first burst pattern, and which are spaced from each other to define generally sector-shaped petals or segments of the frangible element.

Abstract: A propellant configuration for a solid propellant rocket motor, comprising a generally cylindrical housing containing a generally cylindrical main grain having a central cavity, and an igniter assembly supported in the central cavity and having means therein for bringing about combustion. At the time of actuation of the igniter assembly, hot gases are directed along flutes formed in the interior of the main grain, to cause burning thereof to take place. Advantageously, the propellant utilized in the main grain is the same as utilized in the igniter assembly, with the burn surface area of the igniter grain being in a pre-established relationship to the burn surface area of the fluted main propellant grain, such that the igniter grain will be totally consumed at the time that the flutes of the main propellant are consumed.

Abstract: A fluid system is disclosed as having a variable displacement fluid pump connected in a closed-loop circuit to a multi-pressure chamber fluid cylinder. The effective pressure responsive areas of two of the pressure chambers are equal such that when fluid at a selected rate of flow and at a predetermined pressure is communicated to one of the chambers, a force of a predetermined magnitude is generated to cause contraction of the fluid cylinder at a predetermined rate. Similarly, when fluid at the same rate and flow is communicated to the other pressure chamber, a force of the same predetermined magnitude is generated to expand the fluid cylinder. A directional control valve is disposed in the closed circuit between the inlet and outlet of the fluid pump so as to selectively direct fluid to either of the pressure chambers to selectively expand or contract the fluid cylinder.

Abstract: A hydrostatic drive with an adjustable pump and several consumers is provided in which one or several consumers simultaneously can be selectively connected with the pump, in which case the connection to a consumer can be effected by an arbitrarily actuable control valve having a throttling effect in the intermediate positions, where the loading of the adjusting element of the pump is controlled by a pump adjusting valve, which in turn is regulated by the pressure differential arising at the regulated control valve so that it is regulated to a constant pressure differential, where the highest prevailing pressure in a line between the regulated control valve and the regulated consumer is conveyed through a control pressure line to the control pressure chamber on the spring side of the pump adjusting valve and where a pressure limiting valve is connected to the pump delivery line and provided on the spring side with a control pressure chamber connected with the control pressure line (load-sensing signal line).

Abstract: Hydraulic control circuit for working members of earth-moving machines including linear and rotary hydraulic actuators associated with respective hydraulic distributors for the operation of respective working members. The rotary hydraulic actuators with their distributors are grouped in a circuit separate from the linear hydraulic actuators and are provided with braking valve means constituted by a single counterbalance valve connected in a common discharge line, the opening of which is controlled by a pilot pressure signal corresponding to the lowest supply pressure for the rotary actuators.

Abstract: A hydraulic power system is disclosed which comprises an internal combustion engine having a speed regulator, and which serves to drive a hydraulic system including a pump and a consumer or load. A throttle valve is positioned in the hydraulic system, and the throttle valve is connected to an adjustable controller, such that the volume flow rate to the consumer is proportional to the control signal delivered to the throttle valve by the controller. The same control signal of the controller is also delivered to the speed regulator of the engine. In one disclosed embodiment, the hydraulic system includes a plurality of consumers connected to a common pump, and each consumer includes an associated throttle valve and controller. Also, means are provided for weighting the several control signals from the controllers, and summing the weighted signals so that a composite adjusting signal is delivered to the speed regulator of the engine.

Abstract: A crank drive mechanism for the two-piston Stirling engine which reduces engine size, cost and complexity, while increasing mechanical efficiency. A single throw crankshaft is located in a housing below two cylinders. A triangular yoke connects the single crankpin with two guided pistons which operate in these cylinders. A rocking lever connects the yoke with the engine housing and absorbs any side loads associated with the crank drive mechanism. Extensive crankcase space provided by the guided pistons permits the engine parts to be arranged in a very compact manner with ample running clearance.

Abstract: A Stirling engine in which a working space is communicated with a working gas tank through a minimum cycle pressure line having an accelerating valve and a one-way valve and a maximum cycle pressure line having a decelerating valve and a one-way valve is provided with a starting apparatus including a bypass valve provided between the two pressure lines. When the engine is to be started, the bypass valve is opened and a starting motor is set into operation. The bypass valve is closed immediately after the Stirling engine starts, thus enabling the engine to quickly begin operating in a self-supporting manner.

Abstract: An actuator for variable adjustment of the pistons in hydraulic slave cylinders for regulation of for example the elevation adjustment of work stations. The pistons are actuated by way of a pusher which is non-rotatable but axially displaceable in the actuator housing (10). In the housing (10) there are provided one or more oblong openings (22) for drivers (27) attachable to the pusher and arranged for cooperation with the corresponding pusher in one or several further actuators placeable close to the actuator and that in at least one of the connected actuators there is arranged a threaded spindle for cooperation with a pusher designed as a nut.

Abstract: A brake power servo booster in which a power piston is slidably disposed in a shell, a master cylinder is connected to the brake pedal side of the shell, an input shaft is used to actuate a valve mechanism in order to generate a pressure difference between the forward and backward sides of the power piston, an output shaft is used to connect the power piston and a piston contained in the master cylinder, and a stopper member is provided in the housing of the master cylinder for limiting the retreat position of the input shaft.

Abstract: A two stage brake valve for communicating fluid pressure to a brake assembly. The valve has a stepped cylinder formed therein in which a high volume piston and high pressure valve are slidably located. The piston and valve define high volume and high pressure chambers respectively. A set of passageways through the piston and valve communicate fluid pressure from the high volume chamber to the high pressure chamber and from the high volume chamber to a reservoir. Relief valve elements located in the passageways regulate fluid communication between the chambers and reservoir. A motion responsive relief valve comprising a ring and groove is also disclosed which provides an orifice function and facilitates refilling of the first chamber. One embodiment includes a highly compact relief assembly valve assembly having dual poppets which act to communicate fluid pressure from the first chamber to either the second chamber or the reservoir.

Abstract: A diesel engine comprising an intake passage in which a turbocharger and a mechanically driven charger are arranged. A bypass passage bypassing the mechanically driven charger is provided, and a bypass valve is arranged in the bypass passage. When the engine is started, the mechanically driven charger is operated and the bypass valve is closed. When the engine is operating under a partial load after completion of the warm-up of the engine, the operation of the mechanically driven charger is stopped and the bypass valve is opened.

Abstract: A modular, frame-mounted power unit for converting heat from a low-grade energy source to electric power. Heat from a source is supplied to the power unit in the form of hot fluid circulated through a heat exchanger associated with a boiler. Liquid refrigerant in the boiler is vaporized and passes through the stages of an organic Rankine cycle, the expansion stage being carried out in a rotary, positive displacement expander. The condensing stage is carried out in a condenser associated with a cold heat exchanger which is connected to a supply of cooling fluid through cooling lines. The output shaft of the expander is connected to drive an electric power generator and individual fluid feed pumps for returning liquid refrigerant from the condenser to the boiler and for circulating hot and cold fluids through the hot and cold heat exchangers, respectively.

Abstract: In the vacuum boosting system for the brake of a vehicle wherein the boosting vacuum is supplied from the intake manifold of the engine and also, as an assistance thereto, from a vacuum pump which is to be occasionally operated when the intake vacuum of the engine is insufficient to boost the brake, the operation of the vacuum pump is controlled in two alternative modes. In the first mode, when the vehicle is running at a relatively high speed with the transmission being shifted to a relatively high speed stage, the vacuum pump is switched on when the brake boosting vacuum has dropped below a first relatively high threshold value to be operated for a first relatively short period so as to recover the vacuum.

Abstract: A refrigeration apparatus for cooling containers and food in the microgravity conditions of outer space comprising a cooler container compartment having a container cold plate therein which is contoured to the shape of sidewall portions of the cans to be cooled. The container cold plate is coated with a complient heat transfer medium such as metal-filled silicone rubber. When the lid of the cooler is closed, the containers are firmly engaged by the complient material, forming a good conductive heat transfer relationship. Extending from the container cold plate is a refrigerated food cold plate. A thermoelectric generator is disposed in a separate cabinet connected to one end of the cooler and includes thermoelectric elements and a heat sink operatively associated with both cold plates within the cooler. A freezer compartment is provided adjacent the container and food cooler compartment. A freezer cold plate thereon is connected to an additional thermoelectric generator.

Abstract: A portable temperature-controlled food dispenser is provided for dispensing condiments, salad dressings and related types of foods under temperature control to prevent or at least retard food spoilage by preferably suitably cooling such foods. A thermally-conductive receptacle on the dispenser receives and supports selected alternative arrangements of thermally-conductive magazines for dispensing individual portion packs of food and thermally-conductive bulk storage food dispensing containers. The receptacle enables heat transfer between the receptacle and the selected arrangement of magazines and food containers on the receptacle. An electrically-powered heat exchanger is thermally coupled with the receptacle to enable heat transfer between the heat exchanger and the receptacle.

Abstract: A cryogenic fluid pumping and vaporization system utilizes a heat engine to drive a cryogenic fluid pump, a coolant pump, a lube oil pump and a dynamometer, the cryogenic fluid pump and the coolant pump being driven through a hydraulic drive system, while the lube oil pump, hydraulic pump and the dynamometer are mechanically driven by the engine. Operation of the coolant pump and cryogenic fluid pump flows coolant fluid through a coolant flow circuit and flows cryogenic fluid through a cryogenic fluid flow circuit, each of these two circuits being operatively connected to a process fluid heat exchanger which transfers coolant heat to the cryogenic fluid to vaporize it. Heat from the hydraulic drive system and a lube oil flow circuit associated with the lube oil pump is transferred to the coolant flow circuit via suitable heat exchangers interposed therein. Exhaust gas heat generated by the engine is also transferred to the coolant through an exhaust gas heat exchanger.

Abstract: The present invention provides an air conditioner comprising, at a blowout port, a vertically deflecting vane and a group of the laterally deflecting vanes for respectively vertically and laterally deflecting the wind blown out from the blowout port. The group of the laterally deflecting vanes is partitioned with respect to the center of the blowout port into at least one rightwardly deflecting vane and at least one leftwardly deflecting vane, so that the rightwardly deflecting vane and the leftwardly deflecting vane can be individually operated.

Abstract: An insulating apparatus for individually managing the temperatures of small containers to be delivered or stocked has containers and cooling units. The cooling unit has a rack for placing the container and cooling elements inserted into the containers. The cooling elements are operated by pressing selectively operable pressors of the container side by a remote switch of the cooling unit side. The cooling elements are independent at the respective containers to individually control the temperatures of the containers.