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Description

English: Geyser pump.

Date

17 January 2007

Source

U.S. patent application No. 11/654,448

Author

Masao Kondo

Permission
(Reusing this file)

The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)

The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

A geyser pump, an improved airlift pump, powered by compressed air, raises fluid by forcing rising bubbles to displace fluid. 50. Air supply. 52. Air inlet port. 58. Liquid supply. 60,62. air supply lines. 64. upper end of air tank 86. 66,82. Air ports. 70. Upper air inlet of u-shaped elbow 74. 76 Air outlet. 84. Fluid intake. 65. Riser tube. 88. Displaced liquid. 90. Pump outlet. L:Liquid, usually wastewater. LL:Liquid level. VVV:Vessel G:Gravel or solids.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:58, 21 March 2011		461 × 571 (30 KB)	Ray Van De Walker	{{Information \|Description ={{en\|1=Geyser pump.}} \|Source =U.S. patent application No. 11/654,448 \|Author =Masao Kondo \|Date =2007-01-17 \|Permission ={{PD-US-patent-no notice}} \|other_versions = }} A geyser pump, an improv