Version: 2024.08
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This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.
CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| F23H | GRATES (inlets for fluidisation air for fluidised bed combustion apparatus F23C 10/20); CLEANING OR RAKING GRATES [2018-08] WARNING
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F23H 1/00 |
F23H 1/02 | . | having provision for air supply or air preheating, e.g. air-supply or blast fittings which form a part of the grate structure or serve as supports [2013-01] |
F23H 1/04 | . | having a variable burning surface [2013-01] |
F23H 1/06 | . | having bars at different levels [2021-02] |
F23H 1/08 | . | Vertical grates [2013-01] |
F23H 3/00 | Grates with hollow bars [2013-01] |
F23H 3/02 | . | internally cooled [2013-01] |
F23H 3/04 | . | externally cooled, e.g. with water, steam or air [2013-01] |
F23H 5/00 | Double grates [2013-01] |
F23H 7/00 |
F23H 7/02 | . | with fixed bars [2013-01] |
F23H 7/04 | . . | in parallel disposition [2013-01] |
F23H 7/06 | . | with movable bars disposed parallel to direction of fuel feeding [2013-01] |
F23H 7/08 | . . | reciprocating along their axes [2013-01] |
F23H 7/10 | . . | rocking about their axes [2013-01] |
F23H 7/12 | . | with movable bars disposed transversely to direction of fuel feeding [2013-01] |
F23H 7/14 | . . | reciprocating along their axis [2013-01] |
F23H 7/16 | . . | rocking about their axes [2013-01] |
F23H 7/18 | . . | reciprocating in an upward direction [2013-01] |
F23H 9/00 |
F23H 9/02 | . | Revolving cylindrical grates [2013-01] |
F23H 9/04 | . | Grates rocked as a whole [2013-01] |
F23H 9/06 | . | the bars being rocked about axes transverse to their lengths [2013-01] |
F23H 9/08 | . | the bars being rocked about their longitudinal axes (inclined grates with movable bars disposed parallel to the direction of fuel feeding and rocking about their axes F23H 7/10) [2021-02] |
F23H 9/10 | . . | and modified to move fuel along the grate [2013-01] |
F23H 9/12 | . | the bars being vertically movable in a plane [2013-01] |
F23H 11/00 | Travelling-grates [2013-01] |
F23H 11/02 | . | with the bars disposed on transverse bearers [2013-01] |
F23H 11/04 | . | with the bars pivoted at one side [2013-01] |
F23H 11/06 | . | with the bars movable relatively to one another [2013-01] |
F23H 11/08 | . | with several individually-movable grate surfaces [2013-01] |
F23H 11/10 | . | with special provision for supply of air from below and for controlling air supply [2017-02] |
F23H 11/12 | . | inclined travelling grates; Stepped travelling grates [2013-01] |
F23H 11/14 | . | serving as auxiliary grates [2013-01] |
F23H 11/16 | . | for multi-layer stoking [2013-01] |
F23H 11/18 | . | Details [2013-01] |
F23H 11/20 | . . | Driving-means [2013-01] |
F23H 11/22 | . . | Moving fuel along grate; Cleaning of grate [2013-01] |
F23H 11/24 | . . | Removal of ashes; Removal of clinker [2013-01] |
F23H 11/26 | . . . | by dumping [2013-01] |
F23H 11/28 | . . | Replaceable burning-surface [2013-01] |
F23H 13/00 | Grates not covered by any of groups F23H 1/00-F23H 11/00 [2021-02] |
F23H 13/02 | . | Basket grates, e.g. with shaking arrangement [2013-01] |
F23H 13/04 | . | Telescoping grates [2021-02] |
F23H 13/06 | . | Dumping grates [2021-02] |
F23H 13/08 | . | Grates specially adapted for gas generators and also applicable to furnaces [2013-01] |
F23H 15/00 | Cleaning arrangements for grates (not forming part of the grate F23J 1/00); Moving fuel along grates (grates with bars rocked about their longitudinal axes and specially adapted for moving fuel along the grate F23H 9/10; for travelling-grates F23H 11/22) [2021-02] |
F23H 17/00 | Details of grates [2013-01] |
F23H 17/02 | . | End fittings on bars [2013-01] |
F23H 17/04 | . . | of travelling-grates [2013-01] |
F23H 17/06 | . | Provision for vertical adjustment of grate [2013-01] |
F23H 17/08 | . | Bearers; Frames; Spacers; Supports [2013-01] |
F23H 17/10 | . . | Dead plates; Imperforate fuel supports [2013-01] |
F23H 17/12 | . | Fire-bars [2013-01] |
F23H 2700/00 | Grates characterised by special features or applications [2013-01] |
F23H 2700/001 | . | Grates specially adapted for steam boilers [2013-01] |
F23H 2700/002 | . | Inclined grates with longitudinally movable gratebars [2013-01] |
F23H 2700/003 | . | Stepped grates with rotatable or slidable gratebars [2013-01] |
F23H 2700/004 | . | Rotary grates with horizontal axis [2013-01] |
F23H 2700/005 | . | Rotary grates with vertical axis [2013-01] |
F23H 2700/006 | . | Grates of basket-type [2013-01] |
F23H 2700/007 | . | Basket grates with shaking arrangement [2013-01] |
F23H 2700/008 | . | Mobile grates [2013-01] |
F23H 2700/009 | . | Grates specially adapted for incinerators [2013-01] |
F23H 2900/00 | Special features of combustion grates [2013-01] |