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公开(公告)号:US3700565A
公开(公告)日:1972-10-24
申请号:US3700565D
申请日:1970-04-03
Applicant: KOEHLER DAYTON
Inventor: CORNISH ALAN H , HELKE ROBERT C , LEDONNE ALEX N , MASTERS HUGH E
CPC classification number: C02F1/048 , B01D3/006 , C02F1/302 , C02F2103/005 , C02F2201/001 , C02F2209/42 , C02F2303/02 , Y10S4/09 , Y10S159/06 , Y10S159/26 , Y10S159/905 , Y10S203/05 , Y10S203/11 , Y10S203/17
Abstract: A SELF-CONTAINED SEWAGE SYSTEM IN WHICH A MICROWAVE ENERGY SOURCE IS PROVIDED TO VAPORIZE THE LIQUID HASE OF THE SEWAGE SO THAT IT MAY BE REMOVED FROM THE SYSTEM AND THE INTERVAL BETWEEN SERVICINGS OF THE SYSTEM LENGTHENED. THE SEWAGE IS TRANSFERRED FROM THE SEWAGE RECEIVING TANK TO AN EVAPORATING TANK FOR EVAPORATION AND, IN CERTAIN EMBODIMENTS USED IN SITUATIONS WHERE POWER IS NOT AT A PREMIUM, A PORTION OF THE LIQUID VAPORIZED FROM THE SEWAGE MAY BE RETURNED TO THE SYSTEM FOR FLUSHING PURPOSES.
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公开(公告)号:US3538518A
公开(公告)日:1970-11-10
申请号:US3538518D
申请日:1968-12-09
Applicant: KOEHLER DAYTON
Inventor: HELKE ROBERT C , VANGILDER CHARLES E , BURGNER MAX W
CPC classification number: E03D11/08 , E03D2201/40
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公开(公告)号:US3535713A
公开(公告)日:1970-10-27
申请号:US3535713D
申请日:1968-12-09
Applicant: KOEHLER DAYTON
Inventor: HELKE ROBERT C , VANGILDER CHARLES E , DREW RALPH H JR
CPC classification number: E03D5/016
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公开(公告)号:US3501778A
公开(公告)日:1970-03-24
申请号:US3501778D
申请日:1969-02-13
Applicant: KOEHLER DAYTON
Inventor: MINNIEAR MAX E , HELKE ROBERT C
CPC classification number: E03D5/016
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公开(公告)号:US3616465A
公开(公告)日:1971-11-02
申请号:US3616465D
申请日:1970-06-04
Applicant: KOEHLER DAYTON
Inventor: HELKE ROBERT C , GILDER CHARLES E VAN , MILLER MERLIN S
CPC classification number: E03D5/016
Abstract: A SELF-CONTAINED, RECIRCUALTING TOILET INCLUDES A MAIN HOLDING TANK HAVING A DRAIN OPENING IN THE BOTTOM THEREOF AND AN ACCESS OPENING IN THE TOP OF THE TANK IN SUBSTANTIALLY VERTICALLY SPACED RELATION TO THE DRAIN OPENING. A UNITARY PUMP, FILTER, AND DRAIN VALVE ASSEMBLY IS INSERTED THROUGH THE ACCESS OPENING WITH SAID DRAIN VALVE SEALING THE DRAIN OPENING WHEN THE ASSEMBLY IS LOCKED IN PLACE. THE DRAIN VALVE SEAL FORMS PART OF THE FILTER AND INCLUDES AN OUTWARDLY EXTENDING LIP WHICH ENGAGES THE SURFACE OF THE TANK TO FOEM ONE SEAL, AND A CIRCUMFERENTIALLY EXTENDING RIDGE AXIALLY SPACED FROM THE RIDGE WHICH ENGAGES THE INSIDES OF THE DRAIN OPENING TO FORM A SECOND SEAL.
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公开(公告)号:US3563384A
公开(公告)日:1971-02-16
申请号:US3563384D
申请日:1968-10-03
Applicant: KOEHLER DAYTON
Inventor: DELANEY RONALD E , SMYERS WILLIAM H JR , HELKE ROBERT C , RUSSO RONALD D , CARLSON GORDON R
CPC classification number: C02F1/688 , B01F1/0027 , B01F5/0608 , C02F2103/005 , C02F2201/001 , E03D9/10
Abstract: A treatment unit for use on toilets such as used in small ships including a housing having separate holding chambers with a treatment chamber disposed therebetween. A macerator reduces the size of solids in the first chamber from where the effluent flows into the treatment chamber containing a plurality of chemical tablets for purifying the effluent. The effluent then passes into the second holding chamber from which it is discharged from the unit. Sensing apparatus is provided to inactivate the macerator when the level of tablets is below a preset minimum, and a pressure operated time delay switch is utilized to initiate operation of the macerator upon an increase in pressure in the inlet to the unit.
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公开(公告)号:US3545011A
公开(公告)日:1970-12-08
申请号:US3545011D
申请日:1968-12-09
Applicant: KOEHLER DAYTON
Inventor: HELKE ROBERT C , GILDER CHARLES E VAN , MILLER MERLIN S
CPC classification number: E03D5/016
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公开(公告)号:US3478690A
公开(公告)日:1969-11-18
申请号:US3478690D
申请日:1967-12-28
Applicant: KOEHLER DAYTON
Inventor: HELKE ROBERT C , STURGEON WAYNE E
CPC classification number: F04D3/00 , F04D29/648 , F04D29/708
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