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JPH0324873Y2 |
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JPH0347483U |
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JPH0347484U |
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JPH0396663A |
PURPOSE: To provide a reliable pump in a simple structure by providing an inlet valve and an outlet valve in a container (casing) having an inlet and an outlet and providing an expansive room defined between both valves by an extensive m...
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JPH0317099Y2 |
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JPH0337292U |
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JPH0315828Y2 |
The vacuum membrane pump produces auxiliary vacuum power in Diesel engine vehicles and has the drive for the pump taken directly from the generator. The free shaft end of the generator (1) has an angled section (4). The eccentricity of t...
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JPH0314123Y2 |
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JPH0323758B2 |
A piezoelectrically driven air pump (20) in which a diaphragm (38) comprises a disc (38) and two piezoelectric elements (40, 42) is clamped between two halves (44a,44b) of a pump housing (44) to define two chamber portions (94, 96). Duri...
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JPH0311433Y2 |
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JPH0311434Y2 |
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JPH0357889A |
PURPOSE: To obtain a diaphragm pump which is able to obtain a high discharge pressure, by arranging so that a fluid which has been pressurized at the 1st pump chamber may be sent out after further having been pressurized at the 2nd pump ...
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JPH0323696U |
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JPH0315038B2 |
A completely dry fluid-tight reciprocating vacuum pump comprises one or more pumping chambers defined between two rigid parts which face one another in the axial direction. One is reciprocated in a straight line relative to the other. Th...
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JPH037591Y2 |
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JPH0248715Y2 |
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JPH0247331Y2 |
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JPH02145677U |
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JPH02283878A |
PURPOSE: To reduce the generation of noise and to reduce the size of a blower by a method wherein a plurality of draft circuits each having an air intake port and an air discharge port are provided, a space between the draft circuits is ...
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JPH0245037B2 |
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JPH02122186U |
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JPH0240872B2 |
PURPOSE:To make it possible to reduce the assembling man hours for a connecting rod by providing the upper end part of a crank chamber in a position lower than a position in which the head of the connecting rod is arranged and making sai...
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JPH02230990A |
PURPOSE: To reduce the noise caused by the vibration between a bearing and the boss of a housing by inserting an elastic support member between the bearing fitted between a rotary shaft and the boss and the circular step section of the b...
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JPH02230988A |
PURPOSE: To reduce the noise caused by the vibration of one or both by inserting a damping member or a vibration-proof member between a housing and a valve plate and/or between the valve plate and a cap. CONSTITUTION: A rubber gasket 101...
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JPH02107776U |
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JPH0231591Y2 |
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JPH0230000Y2 |
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JPH0228886Y2 |
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JPH0296487U |
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JPH0227247Y2 |
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JPH0292079U |
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JPH0226372Y2 |
An air-controlled lumbar support apparatus for a vehicle seat having a base member and a backrest is provided and includes an inflatable chamber, a valve mechanism, and a pneumatic tube. The inflatable chamber is mounted within the backr...
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JPH0278782U |
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JPH0226487B2 |
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JPH0221596Y2 |
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JPH02146277A |
PURPOSE: To facilitate the control of a pump by providing a condenser for compensating the phase of a lag current flowing into the pump against the phase of applying voltage and constructing the title device in such a way as to control t...
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JPH0220473Y2 |
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JPH02130280A |
PURPOSE: To improve the efficiency of a magnetic circuit and reduce the consumed electric power and reduce the heat generation by installing bearings which are fixed onto a magnetic core and holds a movable element in vibration- enabled ...
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JPH0216069Y2 |
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JPH0250183U |
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JPH0250080U |
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JPH0212277Y2 |
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JPH0250082U |
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JPH0246080U |
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JPH0264278A |
PURPOSE: To dispense with the replacement of a pump, save the power, and select the comfortable state by switching the connection of coils of electromagnets to parallel connection or serial connection to change the flow of the air pump. ...
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JPH027266Y2 |
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JPH0226780U |
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JPH0212082U |
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JPH0212081U |
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JPH0216379A |
PURPOSE: To easily further surely actuate an operating member by detecting an elastic member to be compressed to a limit thus stopping generation of electromagnetic force, in the case of a driving gear which compresses the elastic member...
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