Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 415/501
Name: Rotary kinetic fluid motors or pumps >
Description:










Sub-classes under this class:

Class Number Class Name Patents
415/1 Method of operation 838
415/10 With control means responsive to motion developed fluid eddy, electrical, or magnetic effect 40
415/104 With shaft connected fluid force subjected thrust balancing surface 175
415/108 Casing and spaced housing with space vented to working fluid 112
415/109 With shaft connected fluid abutment member in sealing fluid filled chamber 29
415/11 With pump recirculation passage control responsive to working fluid condition or characteristic 55
415/110 With lubricating, sealing, packing or bearing means having internal working fluid connection (e.g., fluid or fluid biased seal, etc.) 147
415/114 With changing state confined heat exchange mass 105
415/115 With passage in blade, vane, shaft or rotary distributor communicating with working fluid 1,639
415/116 With diversely oriented inlet or additional inlet for diverse fluid (e.g., heating, cooling or mixed working fluid, etc.) 801
415/118 With inspection, signaling, indicating or measuring means 375
415/119 With sound or vibratory wave absorbing or preventing means or arrangement 1,005
415/12 With bimetallic blade, vane, or adjustment means therefor 39
415/120 Centripetal pump 30
415/121.1 With cutter or comminutor for debris in working fluid 133
415/121.2 With separating means or guard for solid matter in working fluid (e.g., debris, etc.) 364
415/121.3 Combined 69
415/122.1 Including shaft transmission train, brake, clutch, or attendant actuated drive means 147
415/125 Including means to cause cyclical movement of a part (e.g., blade, valve, etc.) 42
415/126 Including casing part selectively movable relative to fixed support 211
415/129 Runner or blade selectively adjustable relative to casing 52
415/13 With control means responsive to non-cyclic condition sensing, centrifugal actuation or torque 57
415/134 Including thermal expansion joint 162
415/140 Resilient or movably mounted blade portion or axially movable runner or shaft 35
415/142 Shaft bearing combined with or retained by arm or vane in surrounding working fluid space 141
415/143 Plural runners having different type flow paths 245
415/144 Working fluid bypass 212
415/146 Including working fluid force responsive vane or flow control 90
415/148 Selectively adjustable vane or working fluid control means 180
415/168.1 Including means for handling working fluid leakage 34
415/169.1 Including means for handling portion separated from working fluid 215
415/170.1 Bearing, seal, or liner between runner portion and static part 332
415/175 Including additional means causing or controlling fluid flow for heat exchanging, lubricating or sealing 392
415/177 Including heat insulation or exchange means (e.g., fins, lagging, etc.) 286
415/181 Means, disposition or arrangement for causing supersonic working fluid velocity 98
415/182.1 Working fluid passage or distributing means associated with runner (e.g., casing, etc.) 222
415/2.1 With means for controlling casing or flow guiding means in response to natural fluid current force or direction 108
415/229 Bearing, seal, or liner between shaft or shaft sleeve and static part 367
415/232 Miscellaneous 55
415/5 Endless flexible runner (e.g., chain, etc.) 78
415/51 With independently operated timer or programmer actuator for working fluid control 13
415/52.1 With means for re-entry of working fluid to blade set (e.g., re-entry type device, passage, etc.) 31
415/6 Cyclically dipping, liquid retaining, elevating and discharging receptacle or conduit 17
415/60 Plural runners supported for relative motion or on separate shafts 113
415/7 Float supported or buoyant runner 191
415/70 Runner has planetary motion or rotates around oblique or constantly moving axis 17
415/71 Runner has spirally arranged blade or fluid passage 52
415/76 Fluid flow between plural sinuous runner surfaces 18
415/77 Axial flow runner with blades extending radially inward and outward from common annulus 28
415/8 Driven, fluid immersed runner with vane in unconfined fluid stream (e.g., trolling plate, etc.) 31
415/80 Motor runner motivated by reaction type jet discharge nozzle from internal working fluid conduit 83
415/83 Runner with annular blade rows or fluid channels spaced on common radial plane 18
415/88 Pump having rotating inlet end or scoop immersed in liquid 65
415/89 Centrifugal bowl pump 48
415/9 Including destructible, fusible, or deformable non-reusable part 299
415/90 Smooth runner surface for working fluid frictional contact (e.g., unbladed runner, etc.) 429
415/900 Rotary blood pump 158
415/901 Drilled well-type pump 62
415/902 Rotary pump turbine publications 4
415/903 Well bit drive turbine 57
415/904 Tool drive turbine (e.g., dental drill, etc.) 95
415/905 Natural fluid current motor 61
415/909 Air stack or shaft having natural fluid current motor 37
415/91 Annular runner with inwardly projecting blade 24
415/910 Reversible between pump and motor use 73
415/911 Pump having reversible runner rotation and separate outlets for opposing directions of rotation 25
415/912 Interchangeable parts to vary pumping capacity or size of pump 80
415/913 Inlet and outlet with concentric portions 15
415/914 Device to control boundary layer 422
415/915 Pump or portion thereof by casting or molding 51
415/916 Perpetual motion devices 19
415/92 Motor runner having working fluid trapping pocket 35
415/93 Axially opposed working fluid paths to or from runner (e.g., end balance, etc.) 17


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use
Devices including composite thermal capacitors
Processing abstract derived entities defined in a data abstraction model
Machine tool with an electrical generator for passive power generation
Segmenting video based on timestamps in comments
Method of targeting hydrophobic drugs to vascular lesions
Arrangements and method relating to communication bearers
  Randomly Featured Patents
Method of making a wire rope
Sealing container door with stages of closure
Mass transit vehicle window glare-reducing assembly
Balanced sense amplifier control for open digit line architecture memory devices
Ready to use aqueous hard surface cleaning and disinfecting compositions containing hydrogen peroxide
Apparatus and method for performing nucleic acid analysis
Switched vertical deflection circuit with bidirectional power supply
Personal watercraft having daytime running headlight
Optical color change device for detecting electrical abnormality
Fluid circulator and temperature regulator