| Document |
Document Title |
|
JPS6365199A |
PURPOSE: To perform pumping efficiently, by installing a piston, provided with a heater, in the pump body connected to the lower end of a lifting pipe, and making the piston go down with the high pressure produced by the heater. CONSTITU...
|
|
JPS6336077A |
PURPOSE: To obtain pumping of large head and improve energy efficiency by connecting a plurality of pressure type pumps in series and as divided into a plurality of groups, and obtaining pressurized water discharge effect and decompresse...
|
|
JPS6318460U |
|
|
JPS6321369A |
PURPOSE: To save the energy by using hot waste water from the factory as hot heat source and river water, underground water, snow, etc. as cold heat source to drive a storage pump. CONSTITUTION: Both a hot water boiler 1 and a piston cha...
|
|
JPS631036U |
|
|
JPS6245433B2 |
A control fluid valve assembly is provided which is respondable to a pressure monitored fluid. The assembly preferably comprises first and second valve seats within a housing. A spool element is shuttleable within the housing near the va...
|
|
JPS6239679B2 |
|
|
JPS6231199B2 |
|
|
JPS6224797Y2 |
The manually operated well water pump consists of a submerged cylinder (1) divided by a bulkhead (2) into two separate cylinders (3,4). Each cylinder has a double acting piston (7,8) joined by a connecting rod (6) passing through the bul...
|
|
JPS627040Y2 |
|
|
JPS626117B2 |
|
|
JPS61200480U |
|
|
JPS61279789A |
A submersible pumping system is disclosed for pumping cryogenic liquid from a reservoir (1) in which an electrically powered motor/pump unit (34/32) is located in an operative position at the bottom of a fluid transmitting casing (14) in...
|
|
JPS6151157B2 |
|
|
JPS61241476A |
PURPOSE: To enhance the reliability and safety without carrying out the direct control of a pump motor with contact such as a pressure switch or the like, but by carrying out the contactless control using a tripod transformer so as to pr...
|
|
JPS6135757Y2 |
A purged valve assembly and method of sealing for a liquid transmitting casing that extends into a storage reservoir for liquid or liquified gases. The assembly includes a normally closed spring-biased foot valve mounted on the lower end...
|
|
JPS61106986A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6165511U |
|
|
JPS6110678B2 |
|
|
JPS611789A |
A device for delivering flowable materials from a production bore (2), consisting of a source of pressurized medium (1), a pressurized medium conduit (3) for conducting the pressurized medium into the bottom area of the bore, the pressur...
|
|
JPS60247066A |
The set of devices converts natural thermal power into mechanical power with high efficiency. The heat-carrying liquid, from a solar sensor for example, flows through the evaporator 6, in which a low-boiling-point liquid such as a chloro...
|
|
JPS60180796U |
|
|
JPS60142196U |
|
|
JPS60173375A |
PURPOSE: To make control valve on-off operation for a temperature differential pump into nonelectrification, by performing valve operations with the expansion of a baggy body inside a pump house. CONSTITUTION: Each of baggy bodies 6-1 an...
|
|
JPS60173374A |
A fluid pump (1) in which reciprocation of a plunger (6) within a housing (2) causes fluid (8) to be drawn through an internal passage (7) in the plunger (6) towards an outlet (4), and at the same time causes fluid to pass between the ou...
|
|
JPS60156989A |
A control process for a rotary pump which is immersed in a fluid produced by a well involves the use of a rotary pump driven by a variable speed motor and comprises the steps of acting upon the rotational speed of the motor according to ...
|
|
JPS6084783U |
|
|
JPS6095195A |
The sucker rod system in a deep well sucker rod pump consists of a plurality of unidirectionally reinforced composite fiber rods extending substantially parallel but not in contact with each other, the cross-sectional area of which rods ...
|
|
JPS6095196A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS6030485A |
PURPOSE: To raise water with a pump in connection with a hot water boiler, cold water condenser, piston drive chamber, and control valves therefore, by returning the working medium liquid from the condenser to boiler by means of its own ...
|
|
JPS6030486A |
PURPOSE: To provide pumping-up of water during daytime if its temp. is as low as the nighttime atmospheric temperature, by utilizing a great pressure difference likely to be generated by seething and condensation of the working medium, a...
|
|
JPS6027800A |
PURPOSE: To prevent an excessive flow rate from occurring at the starting of a deep well pump, by controlling the rotational frequency of a down hole pump based on a time function when the inside of a discharging pipe of the down hole pu...
|
|
JPS6026252A |
PURPOSE: To prevent a clogging in the discharging pipe with crystalline material by a method wherein a by-pass line is arranged between a gas-phase part in a production well and a discharging pipe downstream of a check valve and the gas ...
|
|
JPS6019999A |
PURPOSE: To perform repairs for a pump in an easy manner, by making up a pump body free of lifting motion and both of a discharge part of the pump body and the lower end of a lifting pipe free of engagement. CONSTITUTION: In the case whe...
|
|
JPS59213957A |
PURPOSE: To prevent generation of the trouble due to an electric leak by discharging outside the water which fows-in by a magnetic force and an air pressure. CONSTITUTION: When air is introduced from an inlet port 6, the water in a conta...
|
|
JPS5931789Y2 |
|
|
JPS59501516A |
A hydraulically actuated bore or well pump in which a driving unit (1) at the bore or well surface comprises interconnected pistons (6 and 7) arranged to hydraulically actuate a slave piston (27) in a submerged well or bore unit (2) thro...
|
|
JPS5968579A |
PURPOSE: To realize the simplification of the up and down motion mechanism of a main plunger by a method wherein the main plunger is moved up and down by changing-over an oil passage by means of a change-over cylinder for working oil pas...
|
|
JPS5954786A |
A yo-yo variety reversing mechanism for long stroke, well pumping units, which employ a lift belt as the operative link between a winding drum and the polish rod of the well pump. Shock experienced between transfer from an upstroke to a ...
|
|
JPS58183987U |
|
|
JPS58501867A |
PCT No. PCT/AU82/00181 Sec. 371 Date Jul. 5, 1983 Sec. 102(e) Date Jul. 5, 1983 PCT Filed Nov. 4, 1982 PCT Pub. No. WO83/01658 PCT Pub. Date May 11, 1983.An apparatus (3) for pumping fluid from a fluid source (5) to a predetermined locat...
|
|
JPS5844591B2 |
|
|
JPS58162778A |
PURPOSE: To prevent leakage of oil in a crank chamber to the outside, by forming a sealing water chamber between a crosshead and one end portion of a cylinder, and connecting an oil separating type waste oil recovering means for recoveri...
|
|
JPS58150080A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS58150081A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
|
|
JPS58116778U |
|
|
JPS5820397B2 |
A pump comprises a tubular resilient pump element alternately extended and relaxed for longitudinal deformation and reinforced by means of filaments arranged in helices, preferably with different helices of opposite hands present, whose ...
|
|
JPS5862284A |
The present invention relates to sucker rods and pony rods for use in a well. Conventional sucker or pony rods are formed from a single length of rod the ends of which are upset forged, machined, heat treated and cold rolled in order to ...
|
|
JPS5811291A |
A method and apparatus for oil recovery wherein a downhole steam generator 16 and a pump 32 are secured substantially parallel with each other to permit simultaneous positioning in the borehole and are operated independently whereby said...
|
|
JPS584786U |
|
