F04B 1/2007
Arrangements for pressing the cylinder barrel against the valve plate
Official title: Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
F04B1/2007 (Arrangements for pressing the cylinder barrel against the valve plate) appears on 30 US grants and 28 published applications in this corpus.
Search patents in F04B- Granted patents
- 30
- Published applications
- 28
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic axial piston machine25 Aug 2026US 12,716,356 B2Danfoss A/S
- Adjustable distribution plate for an axial piston assembly17 Sep 2024US 12,092,070 B1Dana Motion Systems Italia S.R.L.
- Rotary axial piston machine with hydrostatic pressing device seal arrangement28 Feb 2023US 11,591,910 B2Robert Bosch GmbH
- Axial piston pump with port plate having balance feed aperture relief feature1 Feb 2022US 11,236,736 B2Honeywell International Inc.
- Connector plate, hydraulic machine having a connector plate, and hydrostatic unit having a hydraulic machine and a hydraulic attachment part1 Jun 2021US 11,022,105 B2Robert Bosch GmbH
- Adjustable distribution plate for an axial piston assembly10 Oct 2024US 2024/0337236 A1Dana Motion Systems Italia S.R.L.
- Hydrostatic Axial Piston Machine of the Swash Plate Construction Type19 Aug 2021US 2021/0254608 A1Robert Bosch GmbH
- Hydraulic axial piston machine24 Jun 2021US 2021/0189878 A1Danfoss A/S
- Axial piston pump with port plate having balance feed aperture relief feature1 Apr 2021US 2021/0095647 A1Honeywell International Inc.
- Hydraulic device27 Feb 2020US 2020/0063722 A1Innas B.V.
Most cited
By later US patents
- Hydraulic transmission device21US 4,771,676 AToshiba Kikai Kabushiki Kaisha · 1988
- Axial piston machine, more particularly axial piston pump of the inclined disc or skew axis type20US 4,602,554 AHydromatik GmbH · 1986
- Quiet hydraulic apparatus20US 4,624,175 A1986
- Hydraulic axial piston machine15US 6,405,634 B1Danfoss A/S · 2002
- Fluid pressure generating device10US 5,591,013 ADaikin Industries, Ltd. · 1997