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Class Information
Number: 406
Name: Conveyors: fluid current >
Description: Apparatus and methods for conveying solid material or articles which are guided or supported to travel along a path by means of or with the assistance of a fluid current.










Class Number Class Name No. of Patents
406/38

Ambulant or portable

56
406/39

Vehicle mounted

102
406/40

Plural vehicles

13
406/42

Power takeoff

11
406/41

Towed vehicle

54
406/44

With auxiliary supporting means

4
406/43

With storage means on vehicle for fluid conveyor components

18
406/96

Blower or pump having load intake opening in housing

22
406/98

Having separate opening in housing for conveying fluid input

26
406/97

Including load or blower protecting means

16
406/99

Rotary

35
406/100

Having radially extending blades

21
406/101

Mounted on axial face of a disc

5
406/102

With load receptacle feeding to intake of blower or pump

13
406/103

Blower or pump housing movably mounted relative to receptacle

4
406/104

Plural blowers or pumps

10
406/184

Carrier

26
406/187

Having end opening

12
406/188

With closure for end opening

12
406/189

Removable

18
406/186

Having side opening

32
406/185

Wheeled

14
406/190

With conduit engaging seal or bumper structure

33
406/191

Conduit

93
406/196

Flexible

31
406/195

Having changing cross section

105
406/194

Having fluid nozzle

90
406/192

With fluid valve or load spacer

84
406/193

With wear protection means

74
406/106

Endless fluid current path

65
406/154

Fluid current conveyor outlet means

30
406/155

Conveyor having plural outlets

53
406/156

Feeding plural receptacles

55
406/157

Deflector

27
406/163

Carried by receptacle

29
406/159

Pivoted

14
406/160

Adjustable

7
406/161

From remote location

7
406/162

Rotatable

12
406/158

Telescoping

4
406/176

Having terminal

34
406/180

Discharge gate

24
406/179

Upward delivery

12
406/177

With gate and means to open gate prior to article or carrier arrival

11
406/178

Serially arranged gates

0
406/164

Movable outlet

20
406/165

Horizontally swinging

16
406/166

And vertically swinging

14
406/167

Telescoping

11
406/168

With material separating receptacle

78
406/175

And upstream pressure source

30
406/174

Conveyor outlet conduit extending upwardly inside receptacle

14
406/173

Cyclone separator

81
406/169

Having air lock

27
406/171

Having filter

90
406/172

And means to clean filter

32
406/170

Having plural inputs

13
406/105

Having load by-pass around blower or pump

42
406/86

Having means for maintaining load in suspension along flow path

129
406/92

By fluid whirling action

62
406/88

By load supporting jets

301
406/89

Including permeable member

72
406/90

In receptacle

74
406/91

Permeable member surrounding discharge opening or conduit

34
406/87

With load orienting means

48
406/93

Having means to introduce booster fluid into conveyor

115
406/94

Plural booster inputs

51
406/95

With parallel fluid supply conduit

51
406/108

Intake to fluid current conveyor

46
406/109

Combined intake and discharge

132
406/110

With terminal

44
406/111

Captive carrier

15
406/112

Single inlet-outlet

72
406/117

Conveyor having plural intakes

33
406/118

From receptacle

22
406/119

Having plural compartments

31
406/120

Plural receptacles

48
406/122

Load receptacle type

67
406/139

Blower or pump carried by receptacle

13
406/140

Plural blowers or pumps

7
406/146

Conveying fluid introduced under pressure to interior of receptacle

171
406/144

Conveying fluid velocity altered at load input

117
406/145

Having connection for external suction or pressure source

75
406/123

Having inlets to separate conveyors

63
406/141

Inlet conduit extending downwardly inside receptacle

49
406/142

With conduit supplying lifting fluid to interior of receptacle

52
406/143

Fluid supplying conduit extends to inlet conduit

34
406/124

Plural receptacles in series

70
406/126

With conical plug valve between receptacles

12
406/125

With gate valve between receptacles

21
406/134

With means to agitate load in receptacle

48
406/136

Fluid

66
406/137

Jet

126
406/138

Passed through permeable member

81
406/135

Rotary

52
406/127

With valve between receptacle and fluid conveyor

57
406/128

Reciprocating, rotating, or swinging

52
406/130

Gate type

38
406/131

Pivotable

30
406/129

Rotatable hollow cylinder type

18
406/132

Vertically movable

25
406/133

Sleeve or conduit

11
406/113

Movable inlet

26
406/114

Follows load level

34
406/115

Reciprocating or swinging

27
406/116

Having telescoping intake

17
406/147

Terminal type

15
406/148

Intake gate

17
406/150

Serially arranged gates

4
406/149

With gate lock

7
406/151

Upstream of suction source

113
406/152

Including specific intake nozzle structure

80
406/153

Suction induced by pressure stream

130
406/121

With sifter

17
406/181

Load flow diverter, divider, or combiner

83
406/182

Movable conduit section

73
406/183

Movable valve in conduit

58
406/107

Material-backflow discharge

6
406/198

Miscellaneous

63
406/197

Processes

240
406/85

Pulsing fluid current

82
406/1

Selective delivery

20
406/2

Destination controlled by operator at remote site

17
406/3

Destination controlled by sensed condition

34
406/4

Controlled by coded load

10
406/7

Adjustable or changeable code on load

1
406/6

Electrical contact on load

1
406/5

Magnetic material on load

0
406/8

Presence or size of recess or protrusion on front of load

2
406/9

Protrusion

0
406/50

Slug conveying

72
406/46

With adjunctive substance added

44
406/47

Liquid

63
406/48

Water

59
406/49

Solid

48
406/51

With diverse power-driven conveyor

13
406/77

Endless

20
406/79

At inlet to fluid conveyor

36
406/80

Feeds to intake of blower or pump

6
406/81

Pushers, buckets, or tines

12
406/82

At outlet to fluid conveyor

43
406/78

Permeable belt

9
406/72

Magazine

22
406/73

Reciprocating or oscillating

32
406/76

Pusher

21
406/75

Vibrating

36
406/74

With pocket

31
406/52

Rotary

61
406/69

Brush

6
406/70

Roller

40
406/53

Screw

37
406/56

Feeding to fluid conveyor inlet

55
406/57

Feeds to inlet of blower or pump

20
406/59

Plural screws

5
406/58

Screw axis coaxial with axis of rotary blower or pump

5
406/61

Fluid jet at conveyor inlet

33
406/60

With check valve between screw and fluid current conveyor

22
406/55

Including means to fluidize material

18
406/54

With material recirculating screw

4
406/62

Successively registering pockets

34
406/63

Input to fluid conveyor

66
406/65

Having radial blades

33
406/67

Fluid flow discharges pockets

39
406/66

Rotatable about vertical axis

25
406/68

Peripheral pockets formed on rotating member

34
406/64

With venting of pockets

28
406/71

Thrower

20
406/83

With load braking or retarding means

49
406/84

Utilizing a fluid

62
406/10

With means to control conveying fluid or movement of load in response to sensed condition

37
406/12

Control of conveying fluid

66
406/26

Responsive to movement of gate to initiate or terminate fluid current

11
406/27

To closure of intake gate to initiate fluid current

11
406/19

Responsive to presence or absence or quantity of load

80
406/23

Level or weight of load in receptacle

50
406/24

At intake

27
406/25

And control of load input to receptacle

22
406/21

With load detector at outlet to terminate fluid current

17
406/20

With stepped reset for each load article introduced at intake

0
406/22

With timer to terminate current

14
406/14

Responsive to velocity or pressure change in conveying fluid

121
406/15

To initiate or terminate fluid current

19
406/16

In response to introduction or discharge of load

8
406/17

Discharge and introduction

4
406/18

With timer to terminate fluid current

6
406/13

Reversing of fluid current in single tube system

30
406/28

Control of load input or output

55
406/29

Input

17
406/31

Responsive to presence, absence, or quantity of load

51
406/32

Level or weight of load in receptacle

42
406/33

In receptacle at discharge

24
406/30

Responsive to pressure or velocity change of conveying fluid

55
406/11

Responsive to obstacle in system

32
406/45

With means to prevent pipeline slumping

9
406/34

With signal, indicator, or inspection means

44
406/35

Audible

4
406/37

Coded carrier

4
406/36

With load motion observing means

13
 
 
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