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JPH0792778B2 |
Time consuming and reusable queries are handled in an object oriented database management system (11) by providing a persistent stream object class. The persistent stream object class is a subclass of the stream class which is typically ...
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JPH0788916B2 |
1. A hose system coupling, the housing thereof comprising a conical valve seat at each of the coupling members, the valve seat co-operating with a sealing element with a conical sealing surface, the sealing element comprising a radially ...
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JPH0740143Y2 |
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JPH07198084A |
PURPOSE: To provide a simple device as a temporary fluid coupling in place of a rotary connector requiring the complicated process and a lot of cost. CONSTITUTION: A supply end fitting 54 and an end-to-be-supplied fitting are provided, a...
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JPH0762514B2 |
A quick connect/disconnect hydraulic coupler is provided especially for connecting rigid hydraulic members where no axial movement of the coupling halves can be achieved. The quick coupler comprises a male connector attached to one hydra...
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JPH07133889A |
PURPOSE: To provide a contraflow prevention connector allowing inexpensive production and realizing a compact structure. CONSTITUTION: This connector has tube mounting sections 7 and 9 formed on external surface, and the first and second...
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JPH0735069B2 |
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JPH0732790B2 |
Closing mechanism (40) for the suction device used in connection with a dentist's treatment machine, said mechanism being connected to the suction hose ( 14) of the suction pump. The mechanism (40) comprises a valve device by whose means...
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JPH0798087A |
PURPOSE: To save manhours for manufacturing a socket, and facilitate its manipulation by enabling a valve stored in the socket to be appliable to a plug not having a valve, and also to a plug having the valve. CONSTITUTION: A pressure re...
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JPH0712798Y2 |
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JPH0714294U |
[Purpose] This is a check valve built-in type joint that reduces the number of parts and improves assembleability. [Constitution] The check valve built-in type joint 21 is connected to the joint body 22, the spring pin 23 which is insert...
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JPH0687798U |
[Purpose] Provided is a hose joint having a simple structure that prevents the connection from being disconnected even if the sleeve is accidentally rotated and can be easily removed if it is desired to be artificially removed. [Constitu...
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JPH0650716Y2 |
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JPH0649995Y2 |
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JPH06341585A |
PURPOSE: To ensure excellent sealing performance over a long period by forming a shutoff element causing a pressure reducing effect from a material having a hardness higher than a seat material for sitting the shutoff element. CONSTITUTI...
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JPH0648232Y2 |
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JPH0648231Y2 |
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JPH06300150A |
PURPOSE: To provide a coupling with a valve, a check valve, and a check valve structure which are constituted to reduce the size of a device having a hydraulic circuit and reduce the number of using parts by incorporating a valve mechani...
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JPH0641036Y2 |
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JPH0676118B2 |
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JPH0637255Y2 |
The present invention provides a pipe joint apparatus comprising a front cylindrical member arranged on the side of a connecting section for connecting to a second joint member in a first joint means, and connected to the second joint me...
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JPH0673763B2 |
The present invention is a tool assembly comprising a tool block and a tool holder capable of delivering chip-breaking fluid to the tool holder without a fixed attachment to the tool holder. The tool block is formed with a tool shank cav...
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JPH0665693U |
[Purpose] In fluid joints that form fluid flow paths inside and communicate with each other at the time of joining, prevent leakage of working fluid during joining and disconnection. [Constitution] The plug that elastically urges the val...
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JPH0665692U |
[Purpose] In fluid joints that form fluid flow paths inside and communicate with each other at the time of joining, prevent leakage of working fluid during joining and disconnection. [Constitution] It is equipped with a plug that elastic...
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JPH0633276Y2 |
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JPH0660694B2 |
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JPH0655636B2 |
A fluid loading arm emergency disconnection system comprising two pipe elements each including a normally closed valve that can be opened when said pipe elements are connected, means for sensing a connection between the arm and a recepta...
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JPH06174164A |
PURPOSE: To surely prevent the leakage of fluid when a pair of coupling members constituting a quick-disconnection/ connection coupling are separated from each other by providing the pair of coupling members with check valves which are e...
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JPH0623820Y2 |
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JPH0645197U |
[Purpose] It is an object of the present invention to provide a hose connecting device capable of adjusting the amount of water or controlling water stoppage and water discharge even in a hose connecting device provided in the middle of ...
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JPH06147332A |
PURPOSE: To remove liquid dirt remaining at the peripheral surface of the disc of a rotary disc valve, when it is to be closed. CONSTITUTION: A rotary disc valve is furnished with wiper members 26 and 28 which are formed from an elastome...
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JPH06123391A |
PURPOSE: To double the moving width (sliding quantity) of a check valve provided in a socket, by working the moving width in cooperation with a slide ring for supporting the check valve, in the socket and plug forming a gas type quick co...
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JPH0632891U |
[Purpose] It provides a pipe fitting with a simple structure and accurate movement. [Constitution] A pipe joint 1 that connects the fixed pipe 2 and the mobile device 3, and the pipe joint 1 is arranged inside the fixed tubular body 4 at...
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JPH06503635A |
A variable orifice device for passing fluent material under pressure includes a piece of resilient material bent out of its normal shape so that one surface is in tensile stressed condition and the other surface is in compressive stresse...
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JPH0628484U |
[Purpose] A means of connecting to a rock crusher, an air breaker, or an air compressor, and the rock crusher himself can prevent the compressed air from blowing out on the spot, or automatically compresses even if the connection with th...
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JPH0621871U |
[Purpose] In the compressed air tool device, even if the joint (5) on the hose (2) side is separated from the joint (4) on the compressed air tool (1) side during work, compressed air is ejected from the end of the hose. It is intended t...
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JPH0614677U |
[Purpose] The present invention relates to a rotary joint with a check valve that enables the coupling relationship between the main body, the plug, and the valve among the constituent members of the joint to be performed with the same o...
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JPH05337026A |
PURPOSE: To provide a water bed mattress to facilitate taking out water from the mattress, a water bed, and a valve assembly. CONSTITUTION: This is a water bed mattress with a water discharge valve 27 opened/closed by inserting/detaching...
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JPH0592593U |
[Purpose] Conventionally, there have been hydraulic systems, and recently, along with energy saving, resource saving, and labor saving, environmental protection is also important. Therefore, there is an urgent need to replace conventiona...
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JPH0566395U |
[Purpose] The present invention seeks to provide a rotatable, fast joint to prevent twisting of the hose in use. [Constitution] When the cone joint is inserted into the upper sleeve, the edge of the elliptical hole in the stopper fits in...
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JPH0559086U |
[Purpose] To obtain a joint for an electronic device hose that can prevent a connection error of the cooling hose that connects the electronic device and the cooling device. [Constitution] A reference pin 11 and an individual pin 13 are ...
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JPH0536187U |
[Purpose] Provided is a pipe joint with a check valve which is easy to structure and assemble and can be manufactured at low cost. [Constitution] The connector 2 fitted to the fluid port 1 has a tapered surface 3 formed at the tip and a ...
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JPH05106770A |
PURPOSE: To enable opening of a valve to be controlled so as to regulate the flow of cold water being circulated by providing a control thread at one of first and second valve means fitted to a cylindrical member in a face-to-face relati...
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JPH0522982U |
[Purpose] The purpose of this is to make a pipe joint that can be easily separated and connected in a fluid pipe and that the fluid inside never leaks even under vibration conditions. [Constitution] It is divided into a plug and a socket...
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JPH0560278A |
PURPOSE: To extemporaneously stop the blowout of compressed air and also automatically stop the blowout of the compressed air even if a hose is erroneously loosened and separated by internally providing an air supply control mechanism in...
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JPH0512595B2 |
A coupling for lines carrying gas under pressure in which a tubularly shaped male member is adapted to be inserted into a bore of a sleeve-like female member containing a valve assembly automatically opened upon insertion of the tubularl...
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JPH0510486A |
PURPOSE: To provide a joint which can be put in connection simply and can form a passage only by connection. CONSTITUTION: A fluid cutoff valve 71 is disposed in the cylindrical second member 27, and the diameter enlarged portion 53 of t...
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JPH04119695U |
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JPH04117284U |
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JPH04262187A |
PURPOSE: To make an entire structure compact to reduce the space occupied within a fluid coupling in a retainer device retaining a gasket by attaching leg portions to the sleeved main body of a retainer, and forming a corresponding reces...
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