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Class Information
Number: 192
Name: Clutches and power-stop control >
Description: This class includes clutches, combinations including vortex flow drive and clutch, vortex flow drive and brake, clutch and brake, and clutch and gear; and also includes mechanism for joint control of transmission and clutch, and transmission and brake.










Class Number Class Name No. of Patents
192/12R

Clutch and brake

64
192/15

Automatic check and release

59
192/16

Clutch and brake same member

37
192/19

Crank control

28
192/12D

Electric

52
192/12C

Fluid operator

123
192/12A

Internal resistance

26
192/12B

One-way engaging

65
192/12BA

Coil spring type

73
192/17R

Peripheral brake

78
192/17D

Coil

21
192/17C

Electric

9
192/17A

Fluid operator

16
192/14

Same member

35
192/18R

Sliding operation

124
192/18B

Electric and magnetic

83
192/18A

Fluid operator

205
192/13R

Vehicle type

235
192/13A

Clutch-released brake holder

50
192/20

Clutch and gear

93
192/21

Reversing

74
 

Clutches (192/30)

 
 

Operators (192/82 r)

 
192/30R

Clutches

40
192/31

Automatic

23
192/32

Manual control

11
192/33R

Definite-position release

33
192/33C

Coil

20
192/40

Electric

43
192/35

Pilot mechanism

362
192/36

Brake band

51
192/34

Shaft thrust

30
192/37

Transversely moving

16
192/38

Ball or roller

156
192/39

Positive

11
192/41R

One-way engaging

152
192/45

Ball or roller

430
192/42

Free-engine type

73
192/47

Manual control

89
192/46

Positive

326
192/43

Reversible

59
192/44

Ball or roller

187
192/43.1

Pivoted pawls

158
192/43.2

Slidable pawls

79
192/41A

Sprags

161
192/41S

Spring

139
192/45.2

Two-point gripper

7
192/45.1

Wedging pawl or block

275
192/65

Axially and transversely engaging

38
192/66.1

Axially engaging

17
192/66.2

Conical or frustoconical

29
192/66.21

Plural radially spaced surfaces

8
192/66.22

Spring engaged

18
192/66.23

Spring released

8
192/70.11

Interposed, mating clutch-elements

29
192/70.14

Including surface characteristics of clutch-element

182
192/70.15

Axially tapered mating surfaces

27
192/70.3

With actuator lever pivoted on pressure plate or back plate to move clutch-element axially

64
192/70.25

With adjustable means to move clutch-element axially (e.g., to compensate for wear)

281
192/70.26

Including plural adjusting screws (e.g., to equalize pressure angularly)

9
192/70.23

With cam or wedge contacting clutch-element or pressure plate for axial movement thereof

105
192/70.24

By cam surface on bell-crank

24
192/70.12

With means to cool or lubricate clutch parts

359
192/70.22

With means to move clutch-element axially and latch into engaged or disengaged position

11
192/70.21

With means to move multiple clutch-elements axially and sequentially

19
192/70.13

With removable or replaceable or interchangeable clutch parts

138
192/70.27

With spring means to move clutch-element axially

253
192/70.29

And actuator lever pivoted on pressure plate

38
192/70.28

To separate engaged clutch-elements

143
192/70.16

With torque connection between clutch-element and its shaft

61
192/70.19

Axially slidable connection

77
192/70.2

Spline connection for multiple clutch-elements

200
192/70.17

Resilient torque connection (e.g., for damping vibration)

365
192/70.18

Including chordally disposed connection

110
192/66.3

Planar radially extending

5
192/66.31

Spring engaged

5
192/66.32

Spring released

3
192/69

Positive

24
192/69.8

Axial-axial

80
192/69.81

Sawtooth

34
192/69.82

Square tooth

36
192/69.83

With lead-in

16
192/69.7

Axial-radial

40
192/69.71

Axially extending projection engages aperture

15
192/69.5

Ball or roller

15
192/69.6

Cylindrical pin

10
192/69.61

Axial pin on only one member

19
192/69.62

Pin engages aperture in other member

40
192/69.63

Radial pin

14
192/69.3

Pilot pawl

18
192/69.1

Pivoting positive clutch element

67
192/69.2

Plunger disconnect

11
192/69.9

Radial-radial

81
192/69.91

Outward projection on movable member

71
192/69.4

Wheel hub clutched to axle

47
192/69.42

Electromagnetic

18
192/69.41

Fluid pressure

36
192/69.43

Manual

31
192/70

Spreading

44
192/57

Fluent material and mechanical

90
192/58.1

Fluent material

9
192/59

Axially movable piston

26
192/58.2

Fluid

18
192/58.9

Radial vane

2
192/58.91

Vanes on inner member

14
192/58.92

Spring-biased

7
192/58.3

Vane clutch

23
192/58.4

Viscous shear

84
192/58.41

Multiple plate

74
192/58.42

Variable gap or volume

61
192/58.5

Separate reservoir

18
192/58.6

Automatic regulation

11
192/58.61

Magnetic or electric

101
192/58.62

Temperature and speed

35
192/58.63

Temperature

40
192/58.65

Ambient and clutching medium

7
192/58.66

Ambient and coolant

5
192/58.68

Ambient

14
192/58.681

Bi-metallic

60
192/58.684

Mounting feature

16
192/58.682

Spiral

95
192/58.683

Resilient or adjustable mounting feature

13
192/58.67

Clutching medium

3
192/58.64

Coolant and clutching medium

4
192/58.7

Pump-out feature

97
192/58.8

Specific valve

84
192/58.43

Variable gap or volume

15
192/61

Gear-pump type

39
192/60

Transversely movable piston

35
192/63

Free-engine type

1
192/82R

Operators

21
192/93R

Cam

106
192/93B

Axially moving cam acting on pivoted lever

16
192/93C

Axially moving cam acting on transversely moving wedge or clutch member

59
192/93A

Axially thrusting cams rotatable about clutch axis

268
192/96

Central pin

81
192/97

Screw operated

11
192/102

Check of driven member

3
192/84.1

Electric or magnetic

104
192/84.5

Air gap adjustment

19
192/84.51

Automatic

7
192/84.4

Electrostatic

7
192/84.3

Including permanent magnet

52
192/84.31

And electromagnet

58
192/84.7

Mechanical force increasing means

129
192/84.9

Operator for axially engaging elements

28
192/84.96

Fixed concentric coil

86
192/84.961

With pulley or gear

223
192/84.91

Interposed friction elements

76
192/84.93

Magnetic flux path spaced from engaging elements

25
192/84.92

Positively engaging elements

63
192/84.94

Specified torque transmitting spring

35
192/84.941

Nonmetallic

47
192/84.95

With slip rings

10
192/84.951

With pulley or gear

14
192/84.8

Operator for transversely engaging elements

56
192/84.81

Coil spring

68
192/84.2

Plural coils

28
192/84.21

Plural armatures

28
192/84.6

Rotary electric motor is clutch actuator

205
192/85R

Fluid pressure

199
192/85AA

Axially engaging clamping rotating motor and clutch

435
192/85AB

Axially engaging spreading rotating motor and clutch

21
192/85A

Axially engaging-rotating motor and clutch

92
192/85F

Centrifugal fluid clutches

12
192/85C

Clutch and nonrotating motor

109
192/85CA

Clutch and nonrotating motor

245
192/86

Double acting

67
192/88R

Flexible motor

2
192/88A

Flexible fluid motor-axially engaged

70
192/88B

Radially engaged

41
192/87.1

Multiple clutches

34
192/87.14

Alternatively operative clutches

32
192/87.15

Clutches coaxial with operators

63
192/87.16

Common or interconnected operator(s)

22
192/87.17

Operator between clutches

37
192/87.18

With selective distributor for fluid pressure

60
192/87.19

Having neutral position

46
192/87.11

Having independent operators

103
192/87.12

Responsive to rotational speed of clutch-element

14
192/87.13

With selective distributor for fluid pressure

101
192/85AT

Transversely engaging rotating motor and clutch

40
192/85V

Vacuum clutches and operators

43
192/100

Follow-up

2
192/95

Handwheel

86
192/99R

Lever systems

18
192/99A

Levers mounted on axially engaging clutch

76
192/99B

Levers mounted on transversely engaging clutch

9
192/99S

Stationary levers

182
192/83

Multiple for same clutch

135
192/92

One-direction apply and release

21
192/82P

Rack and pinion operator

22
192/101

Releasing

79
192/94

Screw

121
192/98

Shipper saddles

374
192/103R

Speed responsive

167
192/103C

Acceleration and inertia responsive

60
192/103A

Centrifugal operated, axially engaged

49
192/103B

Centrifugal operator transversely engaged

94
192/105R

Fixed-speed engagement

10
192/105B

Axially engaged with nonpivoted weights-weights movable radially or slidable

56
192/105C

Axially engaged with pivoted weights

54
192/105A

Centrifugal (fluid or powder) nonpivoted weights (radially movably or slidable) i.e., mercury clutch

21
192/105F

Fluid controls for centrifugal clutches

16
192/105CS

Single pair clutching elements axially engaged with pivoted weights

0
192/105CF

Transversely contracting

15
192/105BB

Transversely engaged positive with nonpivoted weights

17
192/105BA

Transversely engaged with nonpivoted weights

91
192/105CE

Transversely engaged-pivoted weights and clutching elements movable separately

32
192/105CD

Transversely expanding clutch with pivoted weights

91
192/105CP

Weights pivoted on axis parallel to clutch axis-axially engaged

12
192/104R

Fixed-speed release

26
192/104F

Fluid clutches and operators

27
192/104C

Transversely engaged-exterior

50
192/104B

Transversely engaged-interior

23
192/103F

Fluid operated

276
192/103FA

Fluid pressure engaged with centrifugal valve

37
192/106R

Release

12
192/106F

Devices to prevent fluid clutches from being operated by centrifugal forces acting on fluid

118
192/89.2

Spring engaged

25
192/89.22

Belleville disc spring

59
192/89.25

Geometric configuration

49
192/89.24

Pull-type

105
192/89.23

Push-type

201
192/89.21

Cam release

80
192/89.27

Coil spring coaxial to clutch axis

20
192/89.28

Transversely engaged

1
192/90

Electric release

147
192/91R

Fluid release

95
192/91A

Motor concentric with clutch shaft

269
192/89.26

Plural coil springs spaced from clutch axis

27
192/89.29

Quick throw spring

14
192/82T

Temperature operator

437
192/89.1

Weight operated

29
192/62

Plow-lifting type

1
192/48.1

Plural clutch-assemblage

60
192/48.8

Associated with three or more shafts

189
192/48.9

Alternatively operative assemblages

70
192/48.91

Having common clutch-element support

229
192/48.3

Diverse clutch-assemblages

125
192/48.5

Including one clutch-assemblage having interdigitated clutch-elements

82
192/48.6

And another clutch-assemblage having unirotationally engaging clutch elements

65
192/48.4

Including three or more assemblages

47
192/48.2

Including electrically actuated clutch assemblage

187
192/48.92

Including unirotationally engaging clutch-elements

252
192/49

Parallel vehicle wheels

54
192/50

Free wheel

68
192/51

Reversing

120
192/48.7

With means to actuate or deactuate clutch-assemblages sequentially

68
192/52.1

Progressive engagement

22
192/53.1

Frictional and positive

47
192/53.5

Axially projecting positive clutch

10
192/53.51

Cylindrical pin

7
192/53.4

Lock for positive clutch

11
192/53.2

Magnetic or electromagnetic operated friction clutch

17
192/53.6

Transversely moving positive clutch

3
192/53.3

With blocker

22
192/53.32

Interposed friction members

56
192/53.35

Inward tooth or lug on friction member

35
192/53.33

Member extending axially between friction surfaces

17
192/53.331

Blocker on axially extending stepped pin

34
192/53.332

Resilient detent pin

26
192/53.34

Outward tooth or lug on friction member

132
192/53.341

With thrust member

31
192/53.343

Resilient expander ring

24
192/53.342

Resilient thrust bar

4
192/53.36

Radially movable blocker

18
192/53.361

Detent acts as blocker

19
192/53.362

Rocker lever actuates friction clutch

7
192/53.363

Radially movable friction element acts as blocker

1
192/53.364

Resilient friction element

7
192/53.31

Self-energizing

43
192/52.2

Surface area

16
192/52.3

Yielding

15
192/52.4

Variable force

55
192/52.5

Initial engagement causes increase in applied force

23
192/52.6

Yielding

41
192/54.1

Torque responsive

39
192/54.5

Cam operated

94
192/54.52

Ball or roller type

91
192/54.51

Screw operated

17
192/54.3

Fluid operated

41
192/54.2

Hub clutch

37
192/54.4

Magnetic or electromagnetic

23
192/56.1

Overload release

136
192/56.6

Axially engaged

39
192/56.61

Positive

42
192/56.62

Ball or roller

43
192/56.5

Clutch elements remain disengaged after overload corrected

40
192/56.55

Axially engaged

6
192/56.56

Positive

40
192/56.57

Ball or roller

47
192/56.51

Having separate latch to hold clutch elements disengaged

8
192/56.52

Axially engaged

2
192/56.53

Positive

9
192/56.54

Ball or roller

22
192/56.2

Coil

42
192/56.3

Fluid-operated clutch

27
192/56.31

Axially engaged

23
192/56.32

Positive

24
192/56.33

Ball or roller

14
192/56.4

Magnetic or electromagnetic

13
192/56.41

Axially engaged

9
192/56.42

Positive

8
192/56.43

Ball or roller

3
192/55.2

With flexible shaft coupling permitting limited relative rotation

18
192/55.3

Separate resilient member between clutch element and its shaft

26
192/55.5

Coil spring coaxial with rotation axis

9
192/55.51

Radially overlapping convolutions

7
192/55.7

Coil spring with center line spaced from rotational axis

3
192/55.4

Fluid damper

22
192/55.6

Plural resilient members

17
192/55.61

Coil springs with center line spaced from rotational axis

104
192/55.62

Center line of coil springs parallel to rotational axis

0
192/55.1

With overload release coupling

99
 

Transversely engaged

 
192/79

Exterior

29
192/80

Strap

44
192/81R

Multiple folds

10
192/81C

Coil

138
192/72

Interior and exterior

18
192/73

Opposing

10
192/74

Interior

15
192/75

Expanding

58
192/76

Radial

68
192/77

Split ring

9
192/78

Cam operated

16
192/71

Positive

115
192/64

Velocipede free wheel

165
192/30V

Vibration dampers

247
192/30W

Warning, indicating, and signal devices

236
 

Elements

 
192/112

Casings

98
192/200

Clutch element resiliently carried on hub

103
192/207

Circumferential resilience

76
192/212

Coil spring

251
192/214

Interposed friction element

45
192/214.1

Biasing means

147
192/213

Plural helical coil spring damping stages

66
192/213.3

Interposed friction element

26
192/213.31

Biasing means

92
192/213.1

Plural axially spaced springs

56
192/213.11

Interposed friction element

17
192/213.12

Biasing means

71
192/213.2

Plural radially spaced springs in a common radial plane

75
192/213.21

Interposed friction element

32
192/213.22

Biasing means

120
192/209

Nonmetallic

86
192/211

And coil spring

52
192/210

Interposed friction element

8
192/210.1

Biasing means

25
192/208

With fluid damping

132
192/203

Coil spring detail

24
192/202

Manually adjustable

7
192/206

Relatively axially movable hub sections

11
192/205

Separate seat detail

113
192/204

Specified bushing

62
192/201

Speed-responsive

72
192/107R

Engaging surfaces

375
192/107C

Clutch plate axially compressible

133
192/107M

Material

379
192/108

Positive

139
192/107T

Transversely engaging

77
192/114R

Locks

189
192/114T

Interlocking clutch teeth or splines

45
192/113.1

Lubricating, insulating, or cooling

51
192/113.2

Air cooling

21
192/113.23

Air directing structure

90
192/113.26

Clutch plate

14
192/113.24

Rotating cover

18
192/113.25

Spring

6
192/113.22

Grooved surfaces

11
192/113.21

Heat radiating structure

34
192/113.3

Liquid cooled or lubricated clutch surfaces

46
192/113.31

Entire coolant path is spaced from clutch surfaces

19
192/113.34

Lubricant or coolant between engaging surfaces

194
192/113.36

Grooved surfaces

208
192/113.35

With change of coolant flow during disengagement

64
192/113.32

Overrunning clutch

88
192/113.33

Positive

5
192/113.5

Lubrication of ancillary clutch parts

67
192/113.4

Thermal insulating

27
192/110R

Shafts, bearings, and adjusting devices

140
192/110B

Bearings

411
192/110S

Shafts for removable clutches or discs

18
192/115

Supports

71
192/109R

Thrust members, retarders, and stops

164
192/109F

Cushioning devices for fluid operators

314
192/109D

Dashpot

22
192/109B

Resilient backing plates

15
192/109A

Resilient operators and pressure plates

93
192/111R

Wear compensators

32
192/111A

Automatic wear compensators

473
192/111T

Manual wear compensators for transversely engaged clutches

7
192/111B

Manually, axially adjustable, threaded members rotatable around clutch axis

41
192/21.5

Field responsive frictional media type

184
192/22

Latch operated

8
192/23

Corn-planter type

6
192/24

Longitudinally moving transmission member

20
192/25

Pin

8
192/26

Transversely moving transmission member

56
192/27

Ball or roller

18
192/28

Positive

39
192/29

Rotating key

5
192/DIG.1

Removable members

75
192/116.5

Stop mechanism

13
192/144

Drive release and brake

30
192/146

Change speed

5
192/145

Multiple clutch

6
192/148

Positive stop

13
192/149

Cushioned

22
192/147

Speed responsive

11
192/138

Limit stop

25
192/143

Reciprocating-member control

70
192/139

Rotary-member control

45
192/142R

Electrical

48
192/142A

Radio tuner type

3
192/141

Screw

84
192/140

Speed responsive

3
192/125R

Material control

3
192/125D

Granular material

1
192/125F

Length of material stop

1
192/125B

Mechanical

3
192/125C

Pneumatic

0
192/125A

Power stop-material control-electrical

16
192/126

Sheet material

5
192/127

Electrical

12
192/128

Pneumatic

3
192/125E

Work start

0
192/150

Overload release

215
192/129R

Safety device

71
192/133

Automatic guard

29
192/135

Cover

18
192/136

Centrifugal-machine type

16
192/137

Disabled transmission

6
192/134

Punch-press type

50
192/129A

Electrical

81
192/130

Hand protector

65
192/132

Delayed action drive

3
192/131R

Two hand

54
192/131H

Hand and foot

7
192/129B

Pneumatic

19
192/215

Transmission and brake

35
192/224

Belt or chain transmission

17
192/224.2

Belt failure operates brake

10
192/224.3

Belt shipper affects brake operation

0
192/224.1

Belt tensioner affects brake operation

16
192/226

Electromagetic

27
192/225

Fluid operated

19
192/216

Internal resistance brake

39
192/218

Motor vehicle

123
192/220

Brake control affects transmission change

54
192/220.1

Brake application neutralizes transmission

57
192/220.2

Park-lock device

77
192/220.3

Floor-mounted shift lever

31
192/220.4

Solenoid operated lock

66
192/220.7

Override

18
192/220.5

Rotary bushing

3
192/220.6

Override

5
192/222

Electromagnetic

94
192/221

Fluid operated

178
192/221.1

Brake and gearing at axle end

42
192/219

Transmission control affects brake

59
192/219.4

Emergency or parking brake

91
192/219.5

Parking pawl

115
192/219.6

With separate manual operator

36
192/219.7

Foot operated

14
192/219.1

Hill-holder

20
192/219.2

One-way brake

8
192/219.3

Ball or roller

5
192/223

Torque-responsive brake

106
192/223.2

Ball or roller type brake

100
192/223.1

Transversely engaged positive brake

63
192/223.3

With cam mechanism for axially moving brake member

55
192/223.4

Wrap-spring brake

66
192/217

Velocipede

26
192/217.1

Back-pedaling brake (e.g., coaster brake)

22
192/217.2

Rotatable crank axle

7
192/217.3

Wheel hub

12
192/217.7

Multidisc brake

2
192/217.4

With change-speed transmission

35
192/217.5

Plural sprockets

3
192/217.6

With screw operator

18
192/3.51

Transmission control and clutch control

55
192/3.54

Common control

32
192/3.55

Power-operated clutch

34
192/3.56

Electromagnetically operated

68
192/3.57

Fluid-press operated

125
192/3.58

Electrically triggered

357
192/3.59

Vacuum operated

15
192/3.61

Stepped ratio transmission

42
192/3.62

With control lever

75
192/3.63

Interrelated (e.g., with interlock)

140
192/3.52

Planetary transmission and coaxial clutch

43
192/3.53

Including separate, reversing pedal

1
192/DIG.2

Universal joint

5
192/3.34

Vortex-flow drive and brake

17
192/3.21

Vortex-flow drive and clutch

43
192/3.32

Alternatively operative drive and clutch

7
192/3.33

Fluid-pressure operator for engaging clutch

88
192/3.28

Including drive-lockup clutch

157
192/3.29

Having fluid-pressure operator

527
192/3.3

With auxiliary source of pressure

375
192/3.31

Having speed-responsive operator

292
192/3.25

With additional drive or clutch

45
192/3.27

Alternatively operative clutches

27
192/3.26

Simultaneously operative clutches

45
192/3.23

With brake

29
192/3.24

Alternatively operative clutch and brake

12
192/3.22

With means to effect torque reversal

10
 
 
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