Pumps Patents (Class 134/47)
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Patent number: 10655308Abstract: The booster pump system includes a base pump module and one or more expansion pump modules connected to the base pump module. Each pump module has suction and discharge manifolds extending between the pump module sides and at least one pump connected between the manifolds. The expansion pump module suction and discharge manifolds connect to the base pump module manifolds, respectively. The pump modules are bilaterally symmetrical such that either side may be connected to the piping system or to another pump module. A bypass module is connected between the pipes of the piping system. The size of the manifolds is larger than the size of pipes that would normally be used with a pump having the capacity of the pump to which the manifolds are connected. Pump modules are connected to each other and to the piping system by quick release connectors.Type: GrantFiled: January 29, 2018Date of Patent: May 19, 2020Assignee: IDAC CORPORATIONInventors: Douglas James Smith, Jeffrey Eugene Howey, David Brent Adams, Kyle Andrew Maloney, Arthur Edward Johnson
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Patent number: 9078551Abstract: A domestic dishwasher, comprising an attachment device for receiving intake water and an execution control device in which are stored one or more washing programs for controlling an execution of a wash cycle for washing dishes, wherein the execution control device is designed to adapt at least one parameter of at least one of the washing programs to a temperature of the fresh water.Type: GrantFiled: March 8, 2010Date of Patent: July 14, 2015Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Roland Rieger, Michael Rosenbauer
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Patent number: 8440876Abstract: A chemical decontamination apparatus of the present invention chemically dissolves radioactive substance-containing oxide films formed or adhering on the surface of a decontamination object by using ozone water to conduct decontamination. The chemical decontamination apparatus includes an ozone generating unit for generating ozone gas, an ozone supplying device for supplying the generated ozone gas to an ozone supplying unit in water, and a sintered metal element 37 which is disposed in the ozone supplying unit and to which ozone gas is supplied from the ozone supplying device. The ozone gas supplied to a sintered metal element interior from the ozone supplying device is allowed to flow out of the element into water so as to generate ozone water.Type: GrantFiled: February 6, 2007Date of Patent: May 14, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Masami Enda, Nagayoshi Ichikawa, Masayuki Kaneda, Takeshi Kanasaki, Toshihiro Yoshii, Yumi Yaita, Ichiro Inami
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Patent number: 7666265Abstract: Sump assembly in a dishwasher holds washing water and supplies the washing water to spray nozzles. The sump assembly includes a sump housing for holding washing water, a heater assembly fastened to an inside of the sump housing for heating the washing water, and a pump fastened to the sump housing for pumping washing water heated by the heater assembly.Type: GrantFiled: September 14, 2005Date of Patent: February 23, 2010Assignee: LG Electronics Inc.Inventors: Sangheon Yoon, Nungseo Park, Dae Yeong Han, Byung Hwan Ahn
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Publication number: 20090211606Abstract: A method of cleaning bottles in a bottle cleaning machine, and an arrangement for performing the method, and a bottle cleaning machine. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.Type: ApplicationFiled: February 20, 2009Publication date: August 27, 2009Inventors: Bernd MOLITOR, Klaus JENDRICHOWSKI
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Patent number: 7521083Abstract: Method and apparatus for treatment of a surface of a rotor blade of a windmill, the apparatus being placed in such a manner to be moveable in relation to the surface of a rotor blade, and the apparatus being caused to move depending on a form of treatment determined by means for treatment mounted on, in or next to the apparatus. In this manner, various forms of treatment of a rotor blade may be carried out such as for instance washing, finishing, sealing, etc.Type: GrantFiled: December 4, 2002Date of Patent: April 21, 2009Assignee: PP Energy APSInventor: Paul Teichert
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Publication number: 20080226485Abstract: Provided is a vacuum pump having a rotation body cleaning unit. The vacuum pump includes a case provided with rotation guide holes at opposite end parts. The case includes a rotation body placed inside the case and including a rotation shaft having opposite ends rotatably supported by the rotation guide holes and a number of lobes provided in the rotation shaft at predetermined intervals. Further, a cleaning part is supported by the case and placed in a space between the lobes and cleans the rotation body.Type: ApplicationFiled: March 17, 2008Publication date: September 18, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tea-Jin PARK, Seung-Ki CHAE, Kwang-Myung LEE, Sang-Gon LEE
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Patent number: 6855679Abstract: A detergent blend is prepared by admixing together a fluorinated surfactant and an amphoteric-based sultaine surfactant hydrotrope. This blend can then be formulated into a detergent concentrate which includes a caustic compound, a chelant, a descaler, and other adjuvants to enable the concentrate to be diluted into a use solution for use in either an acid or base environment. The use solution prepared from the detergent blend is particularly useful in cleaning draft beer lines, dairy lines, and the like.Type: GrantFiled: March 21, 2003Date of Patent: February 15, 2005Inventor: Lance L. Renfrow
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Patent number: 6176941Abstract: A process for cleansing microorganisms from the pliant epidermal surface of a human hand which comprises brushlessly scrubbing the pliant epidermal surface of the human hand with a plurality of cleansing fluids. The cleansing fluids are oscillating sprays which are sprayed onto the epidermal surface at a frequency of 20-80 HZ and at a temperature of 40-50° C. thereby removing microorganisms present on the pliant epidermal surface.Type: GrantFiled: February 22, 1999Date of Patent: January 23, 2001Assignees: Warren R. Jewett, Richard L. BirdInventors: Warren R. Jewett, Tadeusz M. Drzewiecki
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Patent number: 6001216Abstract: Semiconductor wafer processing methods and apparatus recirculates etching solution from a lowermost point of a container hosting wafers through a filtration device and back to a point above the location of the wafers within the container. The container includes an inclined bottom wall and an outlet located below an uppermost portion of the inclined bottom wall.Type: GrantFiled: March 25, 1998Date of Patent: December 14, 1999Assignee: Samsung Electronics Co., Ltd.Inventor: Seung-kun Lee
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Patent number: 5846339Abstract: A machine dishwashing process for cleaning soiled crockery is provided. The process comprises: (1) optionally prewashing the crockery in a prewash zone; (2) washing the crockery in a wash zone with washing liquor; (3) spraying the crockery from the wash zone with a spraying solution; and (4) rinsing the crockery in a clear washing zone. The washing liquor includes used spraying solution from step (3). The spraying solution has an alkali content of at least 0.8 % by weight. An additive which is substantially free of alkali is supplied to the washing liquor to give a concentration in the washing liquor in the presence of the used spraying solution of at least 0.004 % by weight of complexing agent(s) and/or sequestering agent(s).Type: GrantFiled: August 26, 1996Date of Patent: December 8, 1998Assignee: Diversey Lever, Inc.Inventors: Hans Wilhelm Masshoff, Udo Fritz Walter Praeckel
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Patent number: 5414202Abstract: Surfaces contaminated with chloromethylmethyl ether and bis-chloromethyl ether may be decontaminated by treating them with an aqueous solution of a basic organic amine, for example a tertiary amine, a nonionic surfactant and an alkali-metal hydroxide.Type: GrantFiled: May 18, 1994Date of Patent: May 9, 1995Assignee: Rohm and Haas CompanyInventors: Scott A. Berger, Richard B. Wuchter, Pietro A. Stefanelli
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Patent number: 4391220Abstract: An apparatus is provided for applying lubricant to articles such as connectors. The connectors 10 with projecting terminals 12 are loaded into a holder 19 enclosed within a housing 16 having an entry door 23. The door is shut and lubricant is pumped into a tank 28 to overflow into a catch receptacle 66 whereafter the holder is moved to dip the terminal ends into the lubricant. During the dipping operation a pair of locking members 98 and 133 are positioned to block opening of the door. Following the dipping operation the locking member 98 is withdrawn while the lubricant is drained from the receptacle. Upon completion of the draining of the receptacle, facilities 126-132 are operated to withdraw the locking member 133 thus permitting an attending operator to open the door without exposure to any noxious frames emanating from the lubricant.Type: GrantFiled: May 10, 1982Date of Patent: July 5, 1983Assignee: Western Electric Company, Inc.Inventor: William C. Kent
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Patent number: 4357176Abstract: In an electrically energized commercial dishwasher machine having at least one washing section followed by a rinse section and having a conveyor for conveying dishes through the various sections in sequence, a timing element is set to cause the machine to automatically shut off after running for a predetermined time period slightly longer than the time required for the conveyor to convey dishes through all the various sections of the machine. The timing element is reset to cause the machine to continue to run for a new such predetermined time period whenever a signal from a sensor indicates the presence of dishes in the rinse section.Type: GrantFiled: February 23, 1981Date of Patent: November 2, 1982Inventor: John A. Anthony
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Patent number: 4313451Abstract: A dishwashing machine includes a plurality of sections through which a soiled article to be washed is transported. A dishwashing machine includes a detergent pre-wash section, a detergent-wash section, a chemical power rinse and final clear water rinse section.Type: GrantFiled: September 14, 1979Date of Patent: February 2, 1982Assignee: G. S. Blakeslee & CompanyInventor: Erik O. Vilen
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Patent number: 4296768Abstract: Disclosed is a limited use dishwasher which comprises a housing. Within the housing are a plurality of compartments for receiving dishes to be washed. Each compartment has a movable platform. Each platform is mechanically joined to a separate motor through the means of a lever arm. Conduits are provided to channel water and soap to each compartment and radiant drying is also provided in connection with each compartment. By inserting a dish within the compartment and pressing down on the platform, a switch is closed. Upon the closing of the entrance door to the dishwasher, a second switch is closed, which thereby couples the motor to a source of electrical energy. The motor causes the lever arm to move the platform upward during the washing cycle. Each motor is a rocker arm motor having an elliptical gear which engages the lever arm. On the gear are a series of bosses which contact and close switches at various points during the washing cycle.Type: GrantFiled: October 1, 1979Date of Patent: October 27, 1981Inventor: Rudy E. Saucedo
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Patent number: 4228813Abstract: A low temperature conveyor rack-type dishwasher in which the ware-carrying racks are step-wise advanced through a scrapper module, a ware washing module and a rinsing and sanitizing module. The rinsing module has two compartments. In the first compartment fresh hot water at 140.degree. F., is sprayed onto the ware to wash off the detergent from the wash water. In the second rinsing compartment a predetermined volume of sodium hypochlorite is mixed with fresh hot water at 140.degree. F., for rinsing and sanitizing the ware. A tank is provided under each rinse compartment and the overflow from the second compartment is fed into the tank of the first compartment and the overflow from this tank is conveyed back to the scrapper to remove food soil from the screens in that module and to add fresh hot water to the tank underlying the scrapper.Type: GrantFiled: April 2, 1979Date of Patent: October 21, 1980Inventor: Tore H. Noren
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Patent number: 4134413Abstract: A tandem rack dishwashing machine in which the single unit model is designed to handle two half-racks at a time and arranged in tandem, the half-racks supporting soiled dishes, or one full rack at a time; and in which the double unit model is designed to handle two full racks of soiled dishes at a time and arranged in tandem, the double unit model having a control switch in series with a starting switch and positioned at the exit end of the machine so as to be closed by the racks only when the two full racks are received within the washing and rinsing area. The dish-rinsing water need not be at 180.degree. F., because the rinse water is chemically sanitized and need be only at 140.degree. F., which is the same temperature as the wash water. Novel means is used for quickly draining the wash water from the machine into a holding tank which then feeds it into the sewer.Type: GrantFiled: February 13, 1978Date of Patent: January 16, 1979Inventor: Tore H. Noren