IPC 7 English version F16D 57/00-F16D 113:00

F16D05700-F16D11300

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F 16

ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F 16 D

COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]

57/

Liquid-resistance brakes; Air-resistance brakes

57/

with blades or like members braked by the fluid

57/

with blades causing a directed flow, e.g. Föttinger type

57/

comprising a pump circulating fluid, braking being effected by throttling of the circulation

59/

Self-acting brakes, e.g. coming into operation at a predetermined speed

59/

spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means

61/

Brakes with means for making the energy absorbed available for use (F16D 57/00 takes precedence)

63/

Brakes not otherwise provided for; Brakes combining a plurality of the before-mentioned types (brakes with auxiliary members for self-tightening F16D 49/22, F16D 51/66, F16D 55/50)

65/

Parts or details (similar members for clutches F16D 13/58)

65/

Braking members; Mounting thereof (friction linings or attachment thereof F16D 69/00)

65/

Bands, shoes or pads; Pivots or supporting members therefor [5]

65/

for externally-engaging brakes

65/

for internally-engaging brakes

65/

Pivots or supporting members therefor [2]

65/

092

for axially-engaging brakes, e.g. disc brakes [5]

65/

095

Pivots or supporting members therefor [5]

65/

097

Resilient means interposed between pads and supporting members [5]

65/

Drums for externally- or internally-engaging brakes

65/

Discs; Drums for disc brakes

65/

Actuating mechanisms for brakes; Means for initiating operation at a predetermined position (brake control systems, parts thereof B60T)

65/

arranged in or on the brake

65/

adapted for drawing members together

65/

comprising a fluid-pressure device

65/

acting by electric or magnetic means [2]

65/

adapted for pressing members apart

65/

comprising a fluid-pressure device

65/

in the form of a fluid-filled flexible member

65/

acting by electric or magnetic means [2]

65/

arranged apart from the brake

65/

acting mechanically

65/

acting by fluid means

65/

acting by electric or magnetic means (holding devices using electrostatic attraction H02N 13/00) [2]

65/

including a permanent magnet [3]

65/

acting by both fluid and electric means

65/

Slack adjusters

65/

mechanical

65/

non-automatic

65/

by means of direct linear adjustment (F16D 65/46, F16D 65/48 take precedence)

65/

with screw-thread and nut

65/

with eccentric or helical body

65/

for angular adjustment of two concentric parts of the brake control system

65/

self-acting in one direction for adjusting excessive play

65/

by means of direct linear adjustment (F16D 65/56, F16D 65/58 take precedence)

65/

with screw-thread and nut

65/

with eccentric or helical body

65/

for angular adjustment of two concentric parts of the brake control system

65/

self-acting in both directions for adjusting excessive and insufficient play

65/

by means of direct linear adjustment (F16D 65/66, F16D 65/68 take precedence)

65/

with screw-thread and nut

65/

with eccentric or helical body

65/

for angular adjustment of two concentric parts of the brake control system

65/

hydraulic

65/

self-acting in one direction

65/

self-acting in both directions

65/

Features relating to cooling

65/

for externally-engaging brakes

65/

807

with open cooling system, e.g. cooled by air [2]

65/

813

with closed cooling system [2]

65/

for internally-engaging brakes

65/

827

with open cooling system, e.g. cooled by air [2]

65/

833

with closed cooling system [2]

65/

for disc brakes

65/

847

with open cooling system, e.g. cooled by air [2]

65/

853

with closed cooling system [2]

66/

Arrangements for monitoring working conditions, e.g. wear, temperature

66/

Apparatus for indicating wear

67/

Combinations of couplings and brakes; Combinations of clutches and brakes (F16D 71/00 takes precedence; combinations of couplings and clutches F16D 47/02; control of those combinations B60K 41/00, e.g. B60K 41/24) [2]

67/

Clutch-brake combinations

67/

fluid actuated

67/

electromagnetically actuated

69/

Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces (clutching elements F16D 13/60; braking members F16D 65/02)

69/

Composition of linings (chemical aspects, see the relevant classes)

69/

Attachment of linings

71/

Mechanisms for bringing members to rest in a predetermined position (combined with, or controlling, clutches F16D 43/26; means for initiating operation of brakes at a predetermined position F16D 65/14; means for securing members after operation F16B 1/02)

71/

comprising auxiliary means for producing the final movement

71/

providing for selection between a plurality of positions (F16D 71/02 takes precedence)

Indexing scheme associated with group F16D 48/00, relating to control inputs to clutches or clutch systems. The indexing codes should be unlinked. [6]

Note

Attention is drawn to Chapter IV of the Guide which sets forth the rules concerning the application and presentation of the different types of indexing code. [6]

101:

Selector apparatus for change-speed or reversing gearing [6]

103:

Inputs being a function of torque or torque demand [6]

103:

Accelerator pedal position [6]

103:

Engine throttle opening [6]

105:

Inputs being a function of speed [6]

105:

of engine [6]

105:

of clutch input [6]

105:

of clutch output [6]

105:

of clutch slip [6]

107:

Inputs being a function of acceleration [6]

109:

Inputs being a function of machine status [6]

109:

with signals from a brake [6]

109:

with signals from gearing [6]

109:

with signals from steering [6]

109:

with signals from engine [6]

111:

Inputs being a function of ambient conditions [6]

113:

Inputs being a function of clutch status, e.g. engaged, disengaged [6]

F16D 45/00 - F16D 55/50